From 9e699811d25918fe64793824b2a2fdbccdf3b7bd Mon Sep 17 00:00:00 2001 From: Thomas Moore Date: Thu, 26 Oct 2017 13:37:26 -0500 Subject: [PATCH] Make LPC1768 pinmapping not specific to Re-ARM (#8063) * Merging early because of build failures. See #8105 * Make LPC1768 pinmapping not specific to Re-ARM * Add HAL_PIN_TYPE and LPC1768 pin features * M43 Updates * Move pin map into pinsDebug_LPC1768.h * Incorporate comments and M226 * Fix persistent store compilation issues * Update pin features * Update MKS SBASE pins * Use native LPC1768 pin numbers in M42, M43, and M226 --- .gitignore | 1 + Marlin/src/HAL/HAL_AVR/HAL_AVR.h | 10 +- Marlin/src/HAL/HAL_AVR/HAL_pinsDebug_AVR.h | 4 +- Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h | 2 +- Marlin/src/HAL/HAL_DUE/HAL_Due.h | 4 + Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h | 4 +- Marlin/src/HAL/HAL_LPC1768/HAL.cpp | 27 +- Marlin/src/HAL/HAL_LPC1768/HAL_timers.h | 8 +- Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.cpp | 509 ++++++++++++++++++ Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h | 452 +--------------- Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp | 5 +- Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp | 5 +- Marlin/src/HAL/HAL_LPC1768/WInterrupts.cpp | 8 +- Marlin/src/HAL/HAL_LPC1768/arduino.cpp | 39 +- Marlin/src/HAL/HAL_LPC1768/fastio.h | 12 +- Marlin/src/HAL/HAL_LPC1768/include/Wire.h | 2 +- Marlin/src/HAL/HAL_LPC1768/include/arduino.h | 13 +- .../include/digipot_mcp4451_I2C_routines.c | 2 +- .../HAL/HAL_LPC1768/lpc1768_flag_script.py | 3 +- Marlin/src/HAL/HAL_LPC1768/main.cpp | 1 - .../HAL/HAL_LPC1768/persistent_store_impl.cpp | 7 +- Marlin/src/HAL/HAL_LPC1768/pinmap_re_arm.h | 464 ---------------- Marlin/src/HAL/HAL_LPC1768/pinmapping.cpp | 50 ++ Marlin/src/HAL/HAL_LPC1768/pinmapping.h | 192 ++++++- ...pinsDebug_Re_ARM.h => pinsDebug_LPC1768.h} | 66 +-- Marlin/src/HAL/HAL_LPC1768/spi_pins.h | 10 +- Marlin/src/HAL/HAL_STM32F1/HAL_Stm32f1.h | 6 + .../src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h | 10 +- Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h | 6 + .../HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h | 4 +- Marlin/src/HAL/HAL_pinsDebug.h | 2 +- Marlin/src/Marlin.cpp | 11 +- Marlin/src/Marlin.h | 2 +- Marlin/src/core/serial.cpp | 1 + Marlin/src/core/serial.h | 1 - Marlin/src/gcode/config/M43.cpp | 25 +- Marlin/src/gcode/control/M226.cpp | 13 +- Marlin/src/gcode/control/M42.cpp | 13 +- Marlin/src/gcode/parser.h | 19 +- Marlin/src/module/stepper.cpp | 22 +- Marlin/src/module/stepper.h | 10 +- Marlin/src/pins/pins.h | 9 +- Marlin/src/pins/pinsDebug.h | 11 +- Marlin/src/pins/pins_MKS_SBASE.h | 159 +++--- Marlin/src/pins/pins_RAMPS.h | 2 +- Marlin/src/pins/pins_RAMPS_RE_ARM.h | 274 ++++------ Marlin/src/sd/Sd2Card.cpp | 2 +- Marlin/src/sd/Sd2Card.h | 4 +- platformio.ini | 8 +- 49 files changed, 1176 insertions(+), 1338 deletions(-) create mode 100644 Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.cpp delete mode 100644 Marlin/src/HAL/HAL_LPC1768/pinmap_re_arm.h create mode 100644 Marlin/src/HAL/HAL_LPC1768/pinmapping.cpp rename Marlin/src/HAL/HAL_LPC1768/{pinsDebug_Re_ARM.h => pinsDebug_LPC1768.h} (63%) diff --git a/.gitignore b/.gitignore index 3e6642840..bd07c9ce7 100755 --- a/.gitignore +++ b/.gitignore @@ -158,6 +158,7 @@ vc-fileutils.settings #Visual Studio Code .vscode +.vscode/c_cpp_properties.json #cmake CMakeLists.txt diff --git a/Marlin/src/HAL/HAL_AVR/HAL_AVR.h b/Marlin/src/HAL/HAL_AVR/HAL_AVR.h index 60a73581c..42bd6680a 100644 --- a/Marlin/src/HAL/HAL_AVR/HAL_AVR.h +++ b/Marlin/src/HAL/HAL_AVR/HAL_AVR.h @@ -66,9 +66,11 @@ // Types // -------------------------------------------------------------------------- -#define HAL_TIMER_TYPE uint16_t +typedef uint16_t timer_t; #define HAL_TIMER_TYPE_MAX 0xFFFF +typedef int8_t pin_t; + #define HAL_SERVO_LIB Servo // -------------------------------------------------------------------------- @@ -153,4 +155,10 @@ inline void HAL_adc_init(void) { #define HAL_READ_ADC ADC +#define GET_PIN_MAP_PIN(index) index +#define GET_PIN_MAP_INDEX(pin) pin +#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval) + +#define HAL_SENSITIVE_PINS 0, 1 + #endif // _HAL_AVR_H_ diff --git a/Marlin/src/HAL/HAL_AVR/HAL_pinsDebug_AVR.h b/Marlin/src/HAL/HAL_AVR/HAL_pinsDebug_AVR.h index a278c08b9..87b969300 100644 --- a/Marlin/src/HAL/HAL_AVR/HAL_pinsDebug_AVR.h +++ b/Marlin/src/HAL/HAL_AVR/HAL_pinsDebug_AVR.h @@ -82,7 +82,7 @@ void HAL_analog_pin_state(char buffer[], int8_t pin) { typedef struct { const char * const name; - uint8_t pin; + pin_t pin; bool is_digital; } PinInfo; @@ -457,7 +457,7 @@ static void print_input_or_output(const bool isout) { } // pretty report with PWM info -inline void report_pin_state_extended(int8_t pin, bool ignore, bool extended = false, const char *start_string = "") { +inline void report_pin_state_extended(pin_t pin, bool ignore, bool extended = false, const char *start_string = "") { uint8_t temp_char; char *name_mem_pointer, buffer[30]; // for the sprintf statements bool found = false, multi_name_pin = false; diff --git a/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h b/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h index 595283f9c..60a98446a 100644 --- a/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h +++ b/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h @@ -397,6 +397,6 @@ static void pwm_details(uint8_t pin) { #endif -#define GET_PIN_INFO(pin) do{}while(0) +#define PRINT_PIN(p) do {sprintf_P(buffer, PSTR("%3d "), p); SERIAL_ECHO(buffer);} while (0) #endif // _PINSDEBUG_AVR_8_BIT_ diff --git a/Marlin/src/HAL/HAL_DUE/HAL_Due.h b/Marlin/src/HAL/HAL_DUE/HAL_Due.h index 9c6721b8a..e1a9094d7 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_Due.h +++ b/Marlin/src/HAL/HAL_DUE/HAL_Due.h @@ -96,6 +96,7 @@ // Types // -------------------------------------------------------------------------- +typedef int8_t pin_t; // -------------------------------------------------------------------------- // Public Variables @@ -166,6 +167,9 @@ uint16_t HAL_getAdcFreerun(uint8_t chan, bool wait_for_conversion = false); void HAL_enable_AdcFreerun(void); //void HAL_disable_AdcFreerun(uint8_t chan); +#define GET_PIN_MAP_PIN(index) index +#define GET_PIN_MAP_INDEX(pin) pin +#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval) // -------------------------------------------------------------------------- // diff --git a/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h b/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h index 5dfd42ce9..733c92e2c 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h +++ b/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h @@ -40,7 +40,7 @@ #define FORCE_INLINE __attribute__((always_inline)) inline -#define HAL_TIMER_TYPE uint32_t +typedef uint32_t timer_t; #define HAL_TIMER_TYPE_MAX 0xFFFFFFFF #define STEP_TIMER_NUM 3 // index of timer to use for stepper @@ -92,7 +92,7 @@ static FORCE_INLINE void HAL_timer_set_count(const uint8_t timer_num, const uint pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_RC = count; } -static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_count(const uint8_t timer_num) { +static FORCE_INLINE timer_t HAL_timer_get_count(const uint8_t timer_num) { const tTimerConfig *pConfig = &TimerConfig[timer_num]; return pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_RC; } diff --git a/Marlin/src/HAL/HAL_LPC1768/HAL.cpp b/Marlin/src/HAL/HAL_LPC1768/HAL.cpp index 29c0964e9..3c852e8e0 100644 --- a/Marlin/src/HAL/HAL_LPC1768/HAL.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/HAL.cpp @@ -81,14 +81,16 @@ void HAL_adc_init(void) { extern void kill(const char*); extern const char errormagic[]; -void HAL_adc_enable_channel(int pin) { - if (!WITHIN(pin, 0, NUM_ANALOG_INPUTS - 1)) { - MYSERIAL.printf("%sINVALID ANALOG PORT:%d\n", errormagic, pin); +void HAL_adc_enable_channel(int ch) { + pin_t pin = analogInputToDigitalPin(ch); + + if (pin == -1) { + MYSERIAL.printf("%sINVALID ANALOG PORT:%d\n", errormagic, ch); kill(MSG_KILLED); } - int8_t pin_port = adc_pin_map[pin].port, - pin_port_pin = adc_pin_map[pin].pin, + int8_t pin_port = LPC1768_PIN_PORT(pin), + pin_port_pin = LPC1768_PIN_PIN(pin), pinsel_start_bit = pin_port_pin > 15 ? 2 * (pin_port_pin - 16) : 2 * pin_port_pin; uint8_t pin_sel_register = (pin_port == 0 && pin_port_pin <= 15) ? 0 : pin_port == 0 ? 1 : @@ -111,15 +113,16 @@ void HAL_adc_enable_channel(int pin) { } uint8_t active_adc = 0; -void HAL_adc_start_conversion(const uint8_t adc_pin) { - if (adc_pin >= (NUM_ANALOG_INPUTS) || adc_pin_map[adc_pin].port == 0xFF) { - MYSERIAL.printf("HAL: HAL_adc_start_conversion: no pinmap for %d\n", adc_pin); +void HAL_adc_start_conversion(const uint8_t ch) { + if (analogInputToDigitalPin(ch) == -1) { + MYSERIAL.printf("HAL: HAL_adc_start_conversion: invalid channel %d\n", ch); return; } - LPC_ADC->ADCR &= ~0xFF; // Reset - SBI(LPC_ADC->ADCR, adc_pin_map[adc_pin].adc); // Select Channel - SBI(LPC_ADC->ADCR, 24); // Start conversion - active_adc = adc_pin; + + LPC_ADC->ADCR &= ~0xFF; // Reset + SBI(LPC_ADC->ADCR, ch); // Select Channel + SBI(LPC_ADC->ADCR, 24); // Start conversion + active_adc = ch; } bool HAL_adc_finished(void) { diff --git a/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h b/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h index 03d782ba7..596c526ed 100644 --- a/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h +++ b/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h @@ -40,7 +40,7 @@ #define FORCE_INLINE __attribute__((always_inline)) inline -#define HAL_TIMER_TYPE uint32_t +typedef uint32_t timer_t; #define HAL_TIMER_TYPE_MAX 0xFFFFFFFF #define STEP_TIMER_NUM 0 // index of timer to use for stepper @@ -77,7 +77,7 @@ void HAL_timer_init(void); void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency); -static FORCE_INLINE void HAL_timer_set_count(const uint8_t timer_num, const HAL_TIMER_TYPE count) { +static FORCE_INLINE void HAL_timer_set_count(const uint8_t timer_num, const timer_t count) { switch (timer_num) { case 0: LPC_TIM0->MR0 = count; @@ -92,7 +92,7 @@ static FORCE_INLINE void HAL_timer_set_count(const uint8_t timer_num, const HAL_ } } -static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_count(const uint8_t timer_num) { +static FORCE_INLINE timer_t HAL_timer_get_count(const uint8_t timer_num) { switch (timer_num) { case 0: return LPC_TIM0->MR0; case 1: return LPC_TIM1->MR0; @@ -100,7 +100,7 @@ static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_count(const uint8_t timer_num) return 0; } -static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_current_count(const uint8_t timer_num) { +static FORCE_INLINE timer_t HAL_timer_get_current_count(const uint8_t timer_num) { switch (timer_num) { case 0: return LPC_TIM0->TC; case 1: return LPC_TIM1->TC; diff --git a/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.cpp b/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.cpp new file mode 100644 index 000000000..65cfb5663 --- /dev/null +++ b/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.cpp @@ -0,0 +1,509 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +/** + * The class Servo uses the PWM class to implement its functions + * + * All PWMs use the same repetition rate - 20mS because that's the normal servo rate +*/ + +/** + * This is a hybrid system. + * + * The PWM1 module is used to directly control the Servo 0, 1 & 3 pins. This keeps + * the pulse width jitter to under a microsecond. + * + * For all other pins the PWM1 module is used to generate interrupts. The ISR + * routine does the actual setting/clearing of pins. The upside is that any pin can + * have a PWM channel assigned to it. The downside is that there is more pulse width + * jitter. The jitter depends on what else is happening in the system and what ISRs + * prempt the PWM ISR. Writing to the SD card can add 20 microseconds to the pulse + * width. + */ + +/** + * The data structures are setup to minimize the computation done by the ISR which + * minimizes ISR execution time. Execution times are 2.2 - 3.7 microseconds. + * + * Two tables are used. active_table is used by the ISR. Changes to the table are + * are done by copying the active_table into the work_table, updating the work_table + * and then swapping the two tables. Swapping is done by manipulating pointers. + * + * Immediately after the swap the ISR uses the work_table until the start of the + * next 20mS cycle. During this transition the "work_table" is actually the table + * that was being used before the swap. The "active_table" contains the data that + * will start being used at the start of the next 20mS period. This keeps the pins + * well behaved during the transition. + * + * The ISR's priority is set to the maximum otherwise other ISRs can cause considerable + * jitter in the PWM high time. + * + * See the end of this file for details on the hardware/firmware interaction + */ + + +#ifdef TARGET_LPC1768 +#include +#include "LPC1768_PWM.h" +#include "arduino.h" + +#define NUM_PWMS 6 + +typedef struct { // holds all data needed to control/init one of the PWM channels + uint8_t sequence; // 0: available slot, 1 - 6: PWM channel assigned to that slot + pin_t pin; + uint16_t PWM_mask; // MASK TO CHECK/WRITE THE IR REGISTER + volatile uint32_t* set_register; + volatile uint32_t* clr_register; + uint32_t write_mask; // USED BY SET/CLEAR COMMANDS + uint32_t microseconds; // value written to MR register + uint32_t min; // lower value limit checked by WRITE routine before writing to the MR register + uint32_t max; // upper value limit checked by WRITE routine before writing to the MR register + bool PWM_flag; // 0 - USED BY sERVO, 1 - USED BY ANALOGWRITE + uint8_t servo_index; // 0 - MAX_SERVO -1 : servo index, 0xFF : PWM channel + bool active_flag; // THIS TABLE ENTRY IS ACTIVELY TOGGLING A PIN + uint8_t assigned_MR; // Which MR (1-6) is used by this logical channel + uint32_t PCR_bit; // PCR register bit to enable PWM1 control of this pin + uint32_t PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control + +} PWM_map; + + +#define MICRO_MAX 0xffffffff + +#define PWM_MAP_INIT_ROW {0, 0xff, 0, 0, 0, 0, MICRO_MAX, 0, 0, 0, 0, 0, 0, 0, 0} +#define PWM_MAP_INIT {PWM_MAP_INIT_ROW,\ + PWM_MAP_INIT_ROW,\ + PWM_MAP_INIT_ROW,\ + PWM_MAP_INIT_ROW,\ + PWM_MAP_INIT_ROW,\ + PWM_MAP_INIT_ROW,\ + }; + +PWM_map PWM1_map_A[NUM_PWMS] = PWM_MAP_INIT; +PWM_map PWM1_map_B[NUM_PWMS] = PWM_MAP_INIT; + +PWM_map *active_table = PWM1_map_A; +PWM_map *work_table = PWM1_map_B; +PWM_map *ISR_table; + + +#define IR_BIT(p) (p >= 0 && p <= 3 ? p : p + 4 ) +#define COPY_ACTIVE_TABLE for (uint8_t i = 0; i < 6 ; i++) work_table[i] = active_table[i] +#define PIN_IS_INVERTED(p) 0 // place holder in case inverting PWM output is offered + + +/** + * Prescale register and MR0 register values + * + * 100MHz PCLK 50MHz PCLK 25MHz PCLK 12.5MHz PCLK + * ----------------- ----------------- ----------------- ----------------- + * desired prescale MR0 prescale MR0 prescale MR0 prescale MR0 resolution + * prescale register register register register register register register register in degrees + * freq value value value value value value value value + * + * 8 11.5 159,999 5.25 159,999 2.13 159,999 0.5625 159,999 0.023 + * 4 24 79,999 11.5 79,999 5.25 79,999 2.125 79,999 0.045 + * 2 49 39,999 24 39,999 11.5 39,999 5.25 39,999 0.090 + * 1 99 19,999 49 19,999 24 19,999 11.5 19,999 0.180 + * 0.5 199 9,999 99 9,999 49 9,999 24 9,999 0.360 + * 0.25 399 4,999 199 4,999 99 4,999 49 4,999 0.720 + * 0.125 799 2,499 399 2,499 199 2,499 99 2,499 1.440 + * + * The desired prescale frequency comes from an input in the range of 544 - 2400 microseconds and the + * desire to just shift the input left or right as needed. + * + * A resolution of 0.2 degrees seems reasonable so a prescale frequency output of 1MHz is being used. + * It also means we don't need to scale the input. + * + * The PCLK is set to 25MHz because that's the slowest one that gives whole numbers for prescale and + * MR0 registers. + * + * Final settings: + * PCLKSEL0: 0x0 + * PWM1PR: 0x018 (24) + * PWM1MR0: 0x04E1F (19,999) + * + */ + + +void LPC1768_PWM_init(void) { + #define SBIT_CNTEN 0 // PWM1 counter & pre-scaler enable/disable + #define SBIT_CNTRST 1 // reset counters to known state + #define SBIT_PWMEN 3 // 1 - PWM, 0 - timer + #define SBIT_PWMMR0R 1 + #define PCPWM1 6 + #define PCLK_PWM1 12 + + LPC_SC->PCONP |= (1 << PCPWM1); // enable PWM1 controller (enabled on power up) + LPC_SC->PCLKSEL0 &= ~(0x3 << PCLK_PWM1); + LPC_SC->PCLKSEL0 |= (LPC_PWM1_PCLKSEL0 << PCLK_PWM1); + LPC_PWM1->MR0 = LPC_PWM1_MR0; // TC resets every 19,999 + 1 cycles - sets PWM cycle(Ton+Toff) to 20 mS + // MR0 must be set before TCR enables the PWM + LPC_PWM1->TCR = _BV(SBIT_CNTEN) | _BV(SBIT_CNTRST)| _BV(SBIT_PWMEN);; // enable counters, reset counters, set mode to PWM + LPC_PWM1->TCR &= ~(_BV(SBIT_CNTRST)); // take counters out of reset + LPC_PWM1->PR = LPC_PWM1_PR; + LPC_PWM1->MCR = (_BV(SBIT_PWMMR0R) | _BV(0)); // Reset TC if it matches MR0, disable all interrupts except for MR0 + LPC_PWM1->CTCR = 0; // disable counter mode (enable PWM mode) + + LPC_PWM1->LER = 0x07F; // Set the latch Enable Bits to load the new Match Values for MR0 - MR6 + // Set all PWMs to single edge + LPC_PWM1->PCR = 0; // single edge mode for all channels, PWM1 control of outputs off + + NVIC_EnableIRQ(PWM1_IRQn); // Enable interrupt handler + // NVIC_SetPriority(PWM1_IRQn, NVIC_EncodePriority(0, 10, 0)); // normal priority for PWM module + NVIC_SetPriority(PWM1_IRQn, NVIC_EncodePriority(0, 0, 0)); // minimizes jitter due to higher priority ISRs +} + + +bool PWM_table_swap = false; // flag to tell the ISR that the tables have been swapped +bool PWM_MR0_wait = false; // flag to ensure don't delay MR0 interrupt + + +bool LPC1768_PWM_attach_pin(pin_t pin, uint32_t min /* = 1 */, uint32_t max /* = (LPC_PWM1_MR0 - MR0_MARGIN) */, uint8_t servo_index /* = 0xff */) { + while (PWM_table_swap) delay(5); // don't do anything until the previous change has been implemented by the ISR + COPY_ACTIVE_TABLE; // copy active table into work table + uint8_t slot = 0; + for (uint8_t i = 0; i < NUM_PWMS ; i++) // see if already in table + if (work_table[i].pin == pin) return 1; + + for (uint8_t i = 1; (i < NUM_PWMS + 1) && !slot; i++) // find empty slot + if ( !(work_table[i - 1].set_register)) slot = i; // any item that can't be zero when active or just attached is OK + if (!slot) return 0; + slot--; // turn it into array index + + work_table[slot].pin = pin; // init slot + work_table[slot].PWM_mask = 0; // real value set by PWM_write + work_table[slot].set_register = PIN_IS_INVERTED(pin) ? &LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOCLR : &LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOSET; + work_table[slot].clr_register = PIN_IS_INVERTED(pin) ? &LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOSET : &LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOCLR; + work_table[slot].write_mask = LPC_PIN(LPC1768_PIN_PIN(pin)); + work_table[slot].microseconds = MICRO_MAX; + work_table[slot].min = min; + work_table[slot].max = MIN(max, LPC_PWM1_MR0 - MR0_MARGIN); + work_table[slot].servo_index = servo_index; + work_table[slot].active_flag = false; + + //swap tables + PWM_MR0_wait = true; + while (PWM_MR0_wait) delay(5); //wait until MR0 interrupt has happend so don't delay it. + + NVIC_DisableIRQ(PWM1_IRQn); + PWM_map *pointer_swap = active_table; + active_table = work_table; + work_table = pointer_swap; + PWM_table_swap = true; // tell the ISR that the tables have been swapped + NVIC_EnableIRQ(PWM1_IRQn); // re-enable PWM interrupts + + return 1; +} + +#define pin_11_PWM_channel 2 +#define pin_6_PWM_channel 3 +#define pin_4_PWM_channel 1 + +// used to keep track of which Match Registers have been used and if they will be used by the +// PWM1 module to directly control the pin or will be used to generate an interrupt +typedef struct { // status of PWM1 channel + uint8_t map_used; // 0 - this MR register not used/assigned + uint8_t map_PWM_INT; // 0 - available for interrupts, 1 - in use by PWM + pin_t map_PWM_PIN; // pin for this PwM1 controlled pin / port + volatile uint32_t* MR_register; // address of the MR register for this PWM1 channel + uint32_t PCR_bit; // PCR register bit to enable PWM1 control of this pin + uint32_t PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control +} MR_map; + +MR_map map_MR[NUM_PWMS]; + +void LPC1768_PWM_update_map_MR(void) { + map_MR[0] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_4_PWM_channel) ? 1 : 0), 4, &LPC_PWM1->MR1, 0, 0}; + map_MR[1] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_11_PWM_channel) ? 1 : 0), 11, &LPC_PWM1->MR2, 0, 0}; + map_MR[2] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_6_PWM_channel) ? 1 : 0), 6, &LPC_PWM1->MR3, 0, 0}; + map_MR[3] = {0, 0, 0, &LPC_PWM1->MR4, 0, 0}; + map_MR[4] = {0, 0, 0, &LPC_PWM1->MR5, 0, 0}; + map_MR[5] = {0, 0, 0, &LPC_PWM1->MR6, 0, 0}; +} + + +uint32_t LPC1768_PWM_interrupt_mask = 1; + +void LPC1768_PWM_update(void) { + for (uint8_t i = NUM_PWMS; --i;) { // (bubble) sort table by microseconds + bool didSwap = false; + PWM_map temp; + for (uint16_t j = 0; j < i; ++j) { + if (work_table[j].microseconds > work_table[j + 1].microseconds) { + temp = work_table[j + 1]; + work_table[j + 1] = work_table[j]; + work_table[j] = temp; + didSwap = true; + } + } + if (!didSwap) break; + } + + LPC1768_PWM_interrupt_mask = 0; // set match registers to new values, build IRQ mask + for (uint8_t i = 0; i < NUM_PWMS; i++) { + if (work_table[i].active_flag == true) { + work_table[i].sequence = i + 1; + + // first see if there is a PWM1 controlled pin for this entry + bool found = false; + for (uint8_t j = 0; (j < NUM_PWMS) && !found; j++) { + if ( (map_MR[j].map_PWM_PIN == work_table[i].pin) && map_MR[j].map_PWM_INT ) { + *map_MR[j].MR_register = work_table[i].microseconds; // found one of the PWM pins + work_table[i].PWM_mask = 0; + work_table[i].PCR_bit = map_MR[j].PCR_bit; // PCR register bit to enable PWM1 control of this pin + work_table[i].PINSEL3_bits = map_MR[j].PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control} MR_map; + map_MR[j].map_used = 2; + work_table[i].assigned_MR = j +1; // only used to help in debugging + found = true; + } + } + + // didn't find a PWM1 pin so get an interrupt + for (uint8_t k = 0; (k < NUM_PWMS) && !found; k++) { + if ( !(map_MR[k].map_PWM_INT || map_MR[k].map_used)) { + *map_MR[k].MR_register = work_table[i].microseconds; // found one for an interrupt pin + map_MR[k].map_used = 1; + LPC1768_PWM_interrupt_mask |= _BV(3 * (k + 1)); // set bit in the MCR to enable this MR to generate an interrupt + work_table[i].PWM_mask = _BV(IR_BIT(k + 1)); // bit in the IR that will go active when this MR generates an interrupt + work_table[i].assigned_MR = k +1; // only used to help in debugging + found = true; + } + } + } + else + work_table[i].sequence = 0; + } + LPC1768_PWM_interrupt_mask |= (uint32_t) _BV(0); // add in MR0 interrupt + + // swap tables + + PWM_MR0_wait = true; + while (PWM_MR0_wait) delay(5); //wait until MR0 interrupt has happend so don't delay it. + + NVIC_DisableIRQ(PWM1_IRQn); + LPC_PWM1->LER = 0x07E; // Set the latch Enable Bits to load the new Match Values for MR1 - MR6 + PWM_map *pointer_swap = active_table; + active_table = work_table; + work_table = pointer_swap; + PWM_table_swap = true; // tell the ISR that the tables have been swapped + NVIC_EnableIRQ(PWM1_IRQn); // re-enable PWM interrupts +} + + +bool LPC1768_PWM_write(pin_t pin, uint32_t value) { + while (PWM_table_swap) delay(5); // don't do anything until the previous change has been implemented by the ISR + COPY_ACTIVE_TABLE; // copy active table into work table + uint8_t slot = 0xFF; + for (uint8_t i = 0; i < NUM_PWMS; i++) // find slot + if (work_table[i].pin == pin) slot = i; + if (slot == 0xFF) return false; // return error if pin not found + + LPC1768_PWM_update_map_MR(); + + switch(pin) { + case P1_20: // Servo 0, PWM1 channel 2 (Pin 11 P1.20 PWM1.2) + map_MR[pin_11_PWM_channel - 1].PCR_bit = _BV(8 + pin_11_PWM_channel); // enable PWM1 module control of this pin + map_MR[pin_11_PWM_channel - 1].map_PWM_INT = 1; // 0 - available for interrupts, 1 - in use by PWM + map_MR[pin_11_PWM_channel - 1].PINSEL3_bits = 0x2 << 8; // ISR must do this AFTER setting PCR + break; + case P1_21: // Servo 1, PWM1 channel 3 (Pin 6 P1.21 PWM1.3) + map_MR[pin_6_PWM_channel - 1].PCR_bit = _BV(8 + pin_6_PWM_channel); // enable PWM1 module control of this pin + map_MR[pin_6_PWM_channel - 1].map_PWM_INT = 1; // 0 - available for interrupts, 1 - in use by PWM + map_MR[pin_6_PWM_channel - 1].PINSEL3_bits = 0x2 << 10; // ISR must do this AFTER setting PCR + break; + case P1_18: // Servo 3, PWM1 channel 1 (Pin 4 P1.18 PWM1.1) + map_MR[pin_4_PWM_channel - 1].PCR_bit = _BV(8 + pin_4_PWM_channel); // enable PWM1 module control of this pin + map_MR[pin_4_PWM_channel - 1].map_PWM_INT = 1; // 0 - available for interrupts, 1 - in use by PWM + map_MR[pin_4_PWM_channel - 1].PINSEL3_bits = 0x2 << 4; // ISR must do this AFTER setting PCR + break; + default: // ISR pins + pinMode(pin, OUTPUT); // set pin to output but don't write anything in case it's already in use + break; + } + + work_table[slot].microseconds = MAX(MIN(value, work_table[slot].max), work_table[slot].min); + work_table[slot].active_flag = true; + + LPC1768_PWM_update(); + + return 1; +} + + +bool LPC1768_PWM_detach_pin(pin_t pin) { + while (PWM_table_swap) delay(5); // don't do anything until the previous change has been implemented by the ISR + COPY_ACTIVE_TABLE; // copy active table into work table + uint8_t slot = 0xFF; + for (uint8_t i = 0; i < NUM_PWMS; i++) // find slot + if (work_table[i].pin == pin) slot = i; + if (slot == 0xFF) return false; // return error if pin not found + + LPC1768_PWM_update_map_MR(); + + // OK to make these changes before the MR0 interrupt + switch(pin) { + case P1_20: // Servo 0, PWM1 channel 2 (Pin 11 P1.20 PWM1.2) + LPC_PWM1->PCR &= ~(_BV(8 + pin_11_PWM_channel)); // disable PWM1 module control of this pin + map_MR[pin_11_PWM_channel - 1].PCR_bit = 0; + LPC_PINCON->PINSEL3 &= ~(0x3 << 8); // return pin to general purpose I/O + map_MR[pin_11_PWM_channel - 1].PINSEL3_bits = 0; + map_MR[pin_11_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM + break; + case P1_21: // Servo 1, PWM1 channel 3 (Pin 6 P1.21 PWM1.3) + LPC_PWM1->PCR &= ~(_BV(8 + pin_6_PWM_channel)); // disable PWM1 module control of this pin + map_MR[pin_6_PWM_channel - 1].PCR_bit = 0; + LPC_PINCON->PINSEL3 &= ~(0x3 << 10); // return pin to general purpose I/O + map_MR[pin_6_PWM_channel - 1].PINSEL3_bits = 0; + map_MR[pin_6_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM + break; + case P1_18: // Servo 3, PWM1 channel 1 (Pin 4 P1.18 PWM1.1) + LPC_PWM1->PCR &= ~(_BV(8 + pin_4_PWM_channel)); // disable PWM1 module control of this pin + map_MR[pin_4_PWM_channel - 1].PCR_bit = 0; + LPC_PINCON->PINSEL3 &= ~(0x3 << 4); // return pin to general purpose I/O + map_MR[pin_4_PWM_channel - 1].PINSEL3_bits = 0; + map_MR[pin_4_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM + break; + } + + pinMode(pin, INPUT); + + work_table[slot] = PWM_MAP_INIT_ROW; + + LPC1768_PWM_update(); + + return 1; +} + + +bool useable_hardware_PWM(pin_t pin) { + COPY_ACTIVE_TABLE; // copy active table into work table + for (uint8_t i = 0; i < NUM_PWMS; i++) // see if it's already setup + if (work_table[i].pin == pin && work_table[i].sequence) return true; + for (uint8_t i = 0; i < NUM_PWMS; i++) // see if there is an empty slot + if (!work_table[i].sequence) return true; + return false; // only get here if neither the above are true +} + +//////////////////////////////////////////////////////////////////////////////// + +#define HAL_PWM_LPC1768_ISR extern "C" void PWM1_IRQHandler(void) + + +// Both loops could be terminated when the last active channel is found but that would +// result in variations ISR run time which results in variations in pulse width + +/** + * Changes to PINSEL3, PCR and MCR are only done during the MR0 interrupt otherwise + * the wrong pin may be toggled or even have the system hang. + */ + + +HAL_PWM_LPC1768_ISR { + if (PWM_table_swap) ISR_table = work_table; // use old table if a swap was just done + else ISR_table = active_table; + + if (LPC_PWM1->IR & 0x1) { // MR0 interrupt + ISR_table = active_table; // MR0 means new values could have been loaded so set everything + if (PWM_table_swap) LPC_PWM1->MCR = LPC1768_PWM_interrupt_mask; // enable new PWM individual channel interrupts + + for (uint8_t i = 0; i < NUM_PWMS; i++) { + if(ISR_table[i].active_flag && !((ISR_table[i].pin == P1_20) || + (ISR_table[i].pin == P1_21) || + (ISR_table[i].pin == P1_18))) + *ISR_table[i].set_register = ISR_table[i].write_mask; // set pins for all enabled interrupt channels active + if (PWM_table_swap && ISR_table[i].PCR_bit) { + LPC_PWM1->PCR |= ISR_table[i].PCR_bit; // enable PWM1 module control of this pin + LPC_PINCON->PINSEL3 |= ISR_table[i].PINSEL3_bits; // set pin mode to PWM1 control - must be done after PCR + } + } + PWM_table_swap = false; + PWM_MR0_wait = false; + LPC_PWM1->IR = 0x01; // clear the MR0 interrupt flag bit + } + else { + for (uint8_t i = 0; i < NUM_PWMS ; i++) + if (ISR_table[i].active_flag && (LPC_PWM1->IR & ISR_table[i].PWM_mask) ){ + LPC_PWM1->IR = ISR_table[i].PWM_mask; // clear the interrupt flag bits for expected interrupts + *ISR_table[i].clr_register = ISR_table[i].write_mask; // set channel to inactive + } + } + + LPC_PWM1->IR = 0x70F; // guarantees all interrupt flags are cleared which, if there is an unexpected + // PWM interrupt, will keep the ISR from hanging which will crash the controller + +return; +} +#endif + +///////////////////////////////////////////////////////////////// +///////////////// HARDWARE FIRMWARE INTERACTION //////////////// +///////////////////////////////////////////////////////////////// + +/** + * Almost all changes to the hardware registers must be coordinated with the Match Register 0 (MR0) + * interrupt. The only exception is detaching pins. It doesn't matter when they go + * tristate. + * + * The LPC1768_PWM_init routine kicks off the MR0 interrupt. This interrupt is never disabled or + * delayed. + * + * The PWM_table_swap flag is set when the firmware has swapped in an updated table. It is + * cleared by the ISR during the MR0 interrupt as it completes the swap and accompanying updates. + * It serves two purposes: + * 1) Tells the ISR that the tables have been swapped + * 2) Keeps the firmware from starting a new update until the previous one has been completed. + * + * The PWM_MR0_wait flag is set when the firmware is ready to swap in an updated table and cleared by + * the ISR during the MR0 interrupt. It is used to avoid delaying the MR0 interrupt when swapping in + * an updated table. This avoids glitches in pulse width and/or repetition rate. + * + * The sequence of events during a write to a PWM channel is: + * 1) Waits until PWM_table_swap flag is false before starting + * 2) Copies the active table into the work table + * 3) Updates the work table + * NOTES - MR1-MR6 are updated at this time. The updates aren't put into use until the first + * MR0 after the LER register has been written. The LER register is written during the + * table swap process. + * - The MCR mask is created at this time. It is not used until the ISR writes the MCR + * during the MR0 interrupt in the table swap process. + * 4) Sets the PWM_MR0_wait flag + * 5) ISR clears the PWM_MR0_wait flag during the next MR0 interrupt + * 6) Once the PWM_MR0_wait flag is cleared then the firmware: + * disables the ISR interrupt + * swaps the pointers to the tables + * writes to the LER register + * sets the PWM_table_swap flag active + * re-enables the ISR + * 7) On the next interrupt the ISR changes its pointer to the work table which is now the old, + * unmodified, active table. + * 8) On the next MR0 interrupt the ISR: + * switches over to the active table + * clears the PWM_table_swap and PWM_MR0_wait flags + * updates the MCR register with the possibly new interrupt sources/assignments + * writes to the PCR register to enable the direct control of the Servo 0, 1 & 3 pins by the PWM1 module + * sets the PINSEL3 register to function/mode 0x2 for the Servo 0, 1 & 3 pins + * NOTE - PCR must be set before PINSEL + * sets the pins controlled by the ISR to their active states + */ + diff --git a/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h b/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h index 3ab47f888..6dec0b7e9 100644 --- a/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h +++ b/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h @@ -60,88 +60,7 @@ * See the end of this file for details on the hardware/firmware interaction */ - -#ifdef TARGET_LPC1768 -#include - -#define NUM_PWMS 6 - -typedef struct { // holds all data needed to control/init one of the PWM channels - uint8_t sequence; // 0: available slot, 1 - 6: PWM channel assigned to that slot - uint8_t logical_pin; - uint16_t PWM_mask; // MASK TO CHECK/WRITE THE IR REGISTER - volatile uint32_t* set_register; - volatile uint32_t* clr_register; - uint32_t write_mask; // USED BY SET/CLEAR COMMANDS - uint32_t microseconds; // value written to MR register - uint32_t min; // lower value limit checked by WRITE routine before writing to the MR register - uint32_t max; // upper value limit checked by WRITE routine before writing to the MR register - bool PWM_flag; // 0 - USED BY sERVO, 1 - USED BY ANALOGWRITE - uint8_t servo_index; // 0 - MAX_SERVO -1 : servo index, 0xFF : PWM channel - bool active_flag; // THIS TABLE ENTRY IS ACTIVELY TOGGLING A PIN - uint8_t assigned_MR; // Which MR (1-6) is used by this logical channel - uint32_t PCR_bit; // PCR register bit to enable PWM1 control of this pin - uint32_t PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control - -} PWM_map; - - -#define MICRO_MAX 0xffffffff - -#define PWM_MAP_INIT_ROW {0, 0xff, 0, 0, 0, 0, MICRO_MAX, 0, 0, 0, 0, 0, 0, 0, 0} -#define PWM_MAP_INIT {PWM_MAP_INIT_ROW,\ - PWM_MAP_INIT_ROW,\ - PWM_MAP_INIT_ROW,\ - PWM_MAP_INIT_ROW,\ - PWM_MAP_INIT_ROW,\ - PWM_MAP_INIT_ROW,\ - }; - -PWM_map PWM1_map_A[NUM_PWMS] = PWM_MAP_INIT; -PWM_map PWM1_map_B[NUM_PWMS] = PWM_MAP_INIT; - -PWM_map *active_table = PWM1_map_A; -PWM_map *work_table = PWM1_map_B; -PWM_map *ISR_table; - - -#define IR_BIT(p) (p >= 0 && p <= 3 ? p : p + 4 ) -#define COPY_ACTIVE_TABLE for (uint8_t i = 0; i < 6 ; i++) work_table[i] = active_table[i] -#define PIN_IS_INVERTED(p) 0 // place holder in case inverting PWM output is offered - - -/** - * Prescale register and MR0 register values - * - * 100MHz PCLK 50MHz PCLK 25MHz PCLK 12.5MHz PCLK - * ----------------- ----------------- ----------------- ----------------- - * desired prescale MR0 prescale MR0 prescale MR0 prescale MR0 resolution - * prescale register register register register register register register register in degrees - * freq value value value value value value value value - * - * 8 11.5 159,999 5.25 159,999 2.13 159,999 0.5625 159,999 0.023 - * 4 24 79,999 11.5 79,999 5.25 79,999 2.125 79,999 0.045 - * 2 49 39,999 24 39,999 11.5 39,999 5.25 39,999 0.090 - * 1 99 19,999 49 19,999 24 19,999 11.5 19,999 0.180 - * 0.5 199 9,999 99 9,999 49 9,999 24 9,999 0.360 - * 0.25 399 4,999 199 4,999 99 4,999 49 4,999 0.720 - * 0.125 799 2,499 399 2,499 199 2,499 99 2,499 1.440 - * - * The desired prescale frequency comes from an input in the range of 544 - 2400 microseconds and the - * desire to just shift the input left or right as needed. - * - * A resolution of 0.2 degrees seems reasonable so a prescale frequency output of 1MHz is being used. - * It also means we don't need to scale the input. - * - * The PCLK is set to 25MHz because that's the slowest one that gives whole numbers for prescale and - * MR0 registers. - * - * Final settings: - * PCLKSEL0: 0x0 - * PWM1PR: 0x018 (24) - * PWM1MR0: 0x04E1F (19,999) - * - */ + #include "fastio.h" #define LPC_PWM1_MR0 19999 // base repetition rate minus one count - 20mS #define LPC_PWM1_PR 24 // prescaler value - prescaler divide by 24 + 1 - 1 MHz output @@ -149,365 +68,10 @@ PWM_map *ISR_table; // 0: 25MHz, 1: 100MHz, 2: 50MHz, 3: 12.5MHZ to PWM1 prescaler #define MR0_MARGIN 200 // if channel value too close to MR0 the system locks up - -void LPC1768_PWM_init(void) { - #define SBIT_CNTEN 0 // PWM1 counter & pre-scaler enable/disable - #define SBIT_CNTRST 1 // reset counters to known state - #define SBIT_PWMEN 3 // 1 - PWM, 0 - timer - #define SBIT_PWMMR0R 1 - #define PCPWM1 6 - #define PCLK_PWM1 12 - - LPC_SC->PCONP |= (1 << PCPWM1); // enable PWM1 controller (enabled on power up) - LPC_SC->PCLKSEL0 &= ~(0x3 << PCLK_PWM1); - LPC_SC->PCLKSEL0 |= (LPC_PWM1_PCLKSEL0 << PCLK_PWM1); - LPC_PWM1->MR0 = LPC_PWM1_MR0; // TC resets every 19,999 + 1 cycles - sets PWM cycle(Ton+Toff) to 20 mS - // MR0 must be set before TCR enables the PWM - LPC_PWM1->TCR = _BV(SBIT_CNTEN) | _BV(SBIT_CNTRST)| _BV(SBIT_PWMEN);; // enable counters, reset counters, set mode to PWM - LPC_PWM1->TCR &= ~(_BV(SBIT_CNTRST)); // take counters out of reset - LPC_PWM1->PR = LPC_PWM1_PR; - LPC_PWM1->MCR = (_BV(SBIT_PWMMR0R) | _BV(0)); // Reset TC if it matches MR0, disable all interrupts except for MR0 - LPC_PWM1->CTCR = 0; // disable counter mode (enable PWM mode) - - LPC_PWM1->LER = 0x07F; // Set the latch Enable Bits to load the new Match Values for MR0 - MR6 - // Set all PWMs to single edge - LPC_PWM1->PCR = 0; // single edge mode for all channels, PWM1 control of outputs off - - NVIC_EnableIRQ(PWM1_IRQn); // Enable interrupt handler - // NVIC_SetPriority(PWM1_IRQn, NVIC_EncodePriority(0, 10, 0)); // normal priority for PWM module - NVIC_SetPriority(PWM1_IRQn, NVIC_EncodePriority(0, 0, 0)); // minimizes jitter due to higher priority ISRs -} - - -bool PWM_table_swap = false; // flag to tell the ISR that the tables have been swapped -bool PWM_MR0_wait = false; // flag to ensure don't delay MR0 interrupt - - -bool LPC1768_PWM_attach_pin(uint8_t pin, uint32_t min = 1, uint32_t max = (LPC_PWM1_MR0 - MR0_MARGIN), uint8_t servo_index = 0xff) { - while (PWM_table_swap) delay(5); // don't do anything until the previous change has been implemented by the ISR - COPY_ACTIVE_TABLE; // copy active table into work table - uint8_t slot = 0; - for (uint8_t i = 0; i < NUM_PWMS ; i++) // see if already in table - if (work_table[i].logical_pin == pin) return 1; - - for (uint8_t i = 1; (i < NUM_PWMS + 1) && !slot; i++) // find empty slot - if ( !(work_table[i - 1].set_register)) slot = i; // any item that can't be zero when active or just attached is OK - if (!slot) return 0; - slot--; // turn it into array index - - work_table[slot].logical_pin = pin; // init slot - work_table[slot].PWM_mask = 0; // real value set by PWM_write - work_table[slot].set_register = PIN_IS_INVERTED(pin) ? &LPC_GPIO(pin_map[pin].port)->FIOCLR : &LPC_GPIO(pin_map[pin].port)->FIOSET; - work_table[slot].clr_register = PIN_IS_INVERTED(pin) ? &LPC_GPIO(pin_map[pin].port)->FIOSET : &LPC_GPIO(pin_map[pin].port)->FIOCLR; - work_table[slot].write_mask = LPC_PIN(pin_map[pin].pin); - work_table[slot].microseconds = MICRO_MAX; - work_table[slot].min = min; - work_table[slot].max = MIN(max, LPC_PWM1_MR0 - MR0_MARGIN); - work_table[slot].servo_index = servo_index; - work_table[slot].active_flag = false; - - //swap tables - PWM_MR0_wait = true; - while (PWM_MR0_wait) delay(5); //wait until MR0 interrupt has happend so don't delay it. - - NVIC_DisableIRQ(PWM1_IRQn); - PWM_map *pointer_swap = active_table; - active_table = work_table; - work_table = pointer_swap; - PWM_table_swap = true; // tell the ISR that the tables have been swapped - NVIC_EnableIRQ(PWM1_IRQn); // re-enable PWM interrupts - - return 1; -} - -#define pin_11_PWM_channel 2 -#define pin_6_PWM_channel 3 -#define pin_4_PWM_channel 1 - -// used to keep track of which Match Registers have been used and if they will be used by the -// PWM1 module to directly control the pin or will be used to generate an interrupt -typedef struct { // status of PWM1 channel - uint8_t map_used; // 0 - this MR register not used/assigned - uint8_t map_PWM_INT; // 0 - available for interrupts, 1 - in use by PWM - uint8_t map_PWM_PIN; // logical pin number for this PwM1 controlled pin / port - volatile uint32_t* MR_register; // address of the MR register for this PWM1 channel - uint32_t PCR_bit; // PCR register bit to enable PWM1 control of this pin - uint32_t PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control -} MR_map; - -MR_map map_MR[NUM_PWMS]; - -void LPC1768_PWM_update_map_MR(void) { - map_MR[0] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_4_PWM_channel) ? 1 : 0), 4, &LPC_PWM1->MR1, 0, 0}; - map_MR[1] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_11_PWM_channel) ? 1 : 0), 11, &LPC_PWM1->MR2, 0, 0}; - map_MR[2] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_6_PWM_channel) ? 1 : 0), 6, &LPC_PWM1->MR3, 0, 0}; - map_MR[3] = {0, 0, 0, &LPC_PWM1->MR4, 0, 0}; - map_MR[4] = {0, 0, 0, &LPC_PWM1->MR5, 0, 0}; - map_MR[5] = {0, 0, 0, &LPC_PWM1->MR6, 0, 0}; -} - - -uint32_t LPC1768_PWM_interrupt_mask = 1; - -void LPC1768_PWM_update(void) { - for (uint8_t i = NUM_PWMS; --i;) { // (bubble) sort table by microseconds - bool didSwap = false; - PWM_map temp; - for (uint16_t j = 0; j < i; ++j) { - if (work_table[j].microseconds > work_table[j + 1].microseconds) { - temp = work_table[j + 1]; - work_table[j + 1] = work_table[j]; - work_table[j] = temp; - didSwap = true; - } - } - if (!didSwap) break; - } - - LPC1768_PWM_interrupt_mask = 0; // set match registers to new values, build IRQ mask - for (uint8_t i = 0; i < NUM_PWMS; i++) { - if (work_table[i].active_flag == true) { - work_table[i].sequence = i + 1; - - // first see if there is a PWM1 controlled pin for this entry - bool found = false; - for (uint8_t j = 0; (j < NUM_PWMS) && !found; j++) { - if ( (map_MR[j].map_PWM_PIN == work_table[i].logical_pin) && map_MR[j].map_PWM_INT ) { - *map_MR[j].MR_register = work_table[i].microseconds; // found one of the PWM pins - work_table[i].PWM_mask = 0; - work_table[i].PCR_bit = map_MR[j].PCR_bit; // PCR register bit to enable PWM1 control of this pin - work_table[i].PINSEL3_bits = map_MR[j].PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control} MR_map; - map_MR[j].map_used = 2; - work_table[i].assigned_MR = j +1; // only used to help in debugging - found = true; - } - } - - // didn't find a PWM1 pin so get an interrupt - for (uint8_t k = 0; (k < NUM_PWMS) && !found; k++) { - if ( !(map_MR[k].map_PWM_INT || map_MR[k].map_used)) { - *map_MR[k].MR_register = work_table[i].microseconds; // found one for an interrupt pin - map_MR[k].map_used = 1; - LPC1768_PWM_interrupt_mask |= _BV(3 * (k + 1)); // set bit in the MCR to enable this MR to generate an interrupt - work_table[i].PWM_mask = _BV(IR_BIT(k + 1)); // bit in the IR that will go active when this MR generates an interrupt - work_table[i].assigned_MR = k +1; // only used to help in debugging - found = true; - } - } - } - else - work_table[i].sequence = 0; - } - LPC1768_PWM_interrupt_mask |= (uint32_t) _BV(0); // add in MR0 interrupt - - // swap tables - - PWM_MR0_wait = true; - while (PWM_MR0_wait) delay(5); //wait until MR0 interrupt has happend so don't delay it. - - NVIC_DisableIRQ(PWM1_IRQn); - LPC_PWM1->LER = 0x07E; // Set the latch Enable Bits to load the new Match Values for MR1 - MR6 - PWM_map *pointer_swap = active_table; - active_table = work_table; - work_table = pointer_swap; - PWM_table_swap = true; // tell the ISR that the tables have been swapped - NVIC_EnableIRQ(PWM1_IRQn); // re-enable PWM interrupts -} - - -bool LPC1768_PWM_write(uint8_t pin, uint32_t value) { - while (PWM_table_swap) delay(5); // don't do anything until the previous change has been implemented by the ISR - COPY_ACTIVE_TABLE; // copy active table into work table - uint8_t slot = 0xFF; - for (uint8_t i = 0; i < NUM_PWMS; i++) // find slot - if (work_table[i].logical_pin == pin) slot = i; - if (slot == 0xFF) return false; // return error if pin not found - - LPC1768_PWM_update_map_MR(); - - switch(pin) { - case 11: // Servo 0, PWM1 channel 2 (Pin 11 P1.20 PWM1.2) - map_MR[pin_11_PWM_channel - 1].PCR_bit = _BV(8 + pin_11_PWM_channel); // enable PWM1 module control of this pin - map_MR[pin_11_PWM_channel - 1].map_PWM_INT = 1; // 0 - available for interrupts, 1 - in use by PWM - map_MR[pin_11_PWM_channel - 1].PINSEL3_bits = 0x2 << 8; // ISR must do this AFTER setting PCR - break; - case 6: // Servo 1, PWM1 channel 3 (Pin 6 P1.21 PWM1.3) - map_MR[pin_6_PWM_channel - 1].PCR_bit = _BV(8 + pin_6_PWM_channel); // enable PWM1 module control of this pin - map_MR[pin_6_PWM_channel - 1].map_PWM_INT = 1; // 0 - available for interrupts, 1 - in use by PWM - map_MR[pin_6_PWM_channel - 1].PINSEL3_bits = 0x2 << 10; // ISR must do this AFTER setting PCR - break; - case 4: // Servo 3, PWM1 channel 1 (Pin 4 P1.18 PWM1.1) - map_MR[pin_4_PWM_channel - 1].PCR_bit = _BV(8 + pin_4_PWM_channel); // enable PWM1 module control of this pin - map_MR[pin_4_PWM_channel - 1].map_PWM_INT = 1; // 0 - available for interrupts, 1 - in use by PWM - map_MR[pin_4_PWM_channel - 1].PINSEL3_bits = 0x2 << 4; // ISR must do this AFTER setting PCR - break; - default: // ISR pins - pinMode(pin, OUTPUT); // set pin to output but don't write anything in case it's already in use - break; - } - - work_table[slot].microseconds = MAX(MIN(value, work_table[slot].max), work_table[slot].min); - work_table[slot].active_flag = true; - - LPC1768_PWM_update(); - - return 1; -} - - -bool LPC1768_PWM_detach_pin(uint8_t pin) { - while (PWM_table_swap) delay(5); // don't do anything until the previous change has been implemented by the ISR - COPY_ACTIVE_TABLE; // copy active table into work table - uint8_t slot = 0xFF; - for (uint8_t i = 0; i < NUM_PWMS; i++) // find slot - if (work_table[i].logical_pin == pin) slot = i; - if (slot == 0xFF) return false; // return error if pin not found - - LPC1768_PWM_update_map_MR(); - - // OK to make these changes before the MR0 interrupt - switch(pin) { - case 11: // Servo 0, PWM1 channel 2 (Pin 11 P1.20 PWM1.2) - LPC_PWM1->PCR &= ~(_BV(8 + pin_11_PWM_channel)); // disable PWM1 module control of this pin - map_MR[pin_11_PWM_channel - 1].PCR_bit = 0; - LPC_PINCON->PINSEL3 &= ~(0x3 << 8); // return pin to general purpose I/O - map_MR[pin_11_PWM_channel - 1].PINSEL3_bits = 0; - map_MR[pin_11_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM - break; - case 6: // Servo 1, PWM1 channel 3 (Pin 6 P1.21 PWM1.3) - LPC_PWM1->PCR &= ~(_BV(8 + pin_6_PWM_channel)); // disable PWM1 module control of this pin - map_MR[pin_6_PWM_channel - 1].PCR_bit = 0; - LPC_PINCON->PINSEL3 &= ~(0x3 << 10); // return pin to general purpose I/O - map_MR[pin_6_PWM_channel - 1].PINSEL3_bits = 0; - map_MR[pin_6_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM - break; - case 4: // Servo 3, PWM1 channel 1 (Pin 4 P1.18 PWM1.1) - LPC_PWM1->PCR &= ~(_BV(8 + pin_4_PWM_channel)); // disable PWM1 module control of this pin - map_MR[pin_4_PWM_channel - 1].PCR_bit = 0; - LPC_PINCON->PINSEL3 &= ~(0x3 << 4); // return pin to general purpose I/O - map_MR[pin_4_PWM_channel - 1].PINSEL3_bits = 0; - map_MR[pin_4_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM - break; - } - - pinMode(pin, INPUT); - - work_table[slot] = PWM_MAP_INIT_ROW; - - LPC1768_PWM_update(); - - return 1; -} - - -bool useable_hardware_PWM(uint8_t pin) { - COPY_ACTIVE_TABLE; // copy active table into work table - for (uint8_t i = 0; i < NUM_PWMS; i++) // see if it's already setup - if (work_table[i].logical_pin == pin && work_table[i].sequence) return true; - for (uint8_t i = 0; i < NUM_PWMS; i++) // see if there is an empty slot - if (!work_table[i].sequence) return true; - return false; // only get here if neither the above are true -} - -//////////////////////////////////////////////////////////////////////////////// - -#define HAL_PWM_LPC1768_ISR extern "C" void PWM1_IRQHandler(void) - - -// Both loops could be terminated when the last active channel is found but that would -// result in variations ISR run time which results in variations in pulse width - -/** - * Changes to PINSEL3, PCR and MCR are only done during the MR0 interrupt otherwise - * the wrong pin may be toggled or even have the system hang. - */ - - -HAL_PWM_LPC1768_ISR { - if (PWM_table_swap) ISR_table = work_table; // use old table if a swap was just done - else ISR_table = active_table; - - if (LPC_PWM1->IR & 0x1) { // MR0 interrupt - ISR_table = active_table; // MR0 means new values could have been loaded so set everything - if (PWM_table_swap) LPC_PWM1->MCR = LPC1768_PWM_interrupt_mask; // enable new PWM individual channel interrupts - - for (uint8_t i = 0; i < NUM_PWMS; i++) { - if(ISR_table[i].active_flag && !((ISR_table[i].logical_pin == 11) || - (ISR_table[i].logical_pin == 4) || - (ISR_table[i].logical_pin == 6))) - *ISR_table[i].set_register = ISR_table[i].write_mask; // set pins for all enabled interrupt channels active - if (PWM_table_swap && ISR_table[i].PCR_bit) { - LPC_PWM1->PCR |= ISR_table[i].PCR_bit; // enable PWM1 module control of this pin - LPC_PINCON->PINSEL3 |= ISR_table[i].PINSEL3_bits; // set pin mode to PWM1 control - must be done after PCR - } - } - PWM_table_swap = false; - PWM_MR0_wait = false; - LPC_PWM1->IR = 0x01; // clear the MR0 interrupt flag bit - } - else { - for (uint8_t i = 0; i < NUM_PWMS ; i++) - if (ISR_table[i].active_flag && (LPC_PWM1->IR & ISR_table[i].PWM_mask) ){ - LPC_PWM1->IR = ISR_table[i].PWM_mask; // clear the interrupt flag bits for expected interrupts - *ISR_table[i].clr_register = ISR_table[i].write_mask; // set channel to inactive - } - } - - LPC_PWM1->IR = 0x70F; // guarantees all interrupt flags are cleared which, if there is an unexpected - // PWM interrupt, will keep the ISR from hanging which will crash the controller - -return; -} -#endif - -///////////////////////////////////////////////////////////////// -///////////////// HARDWARE FIRMWARE INTERACTION //////////////// -///////////////////////////////////////////////////////////////// - -/** - * Almost all changes to the hardware registers must be coordinated with the Match Register 0 (MR0) - * interrupt. The only exception is detaching pins. It doesn't matter when they go - * tristate. - * - * The LPC1768_PWM_init routine kicks off the MR0 interrupt. This interrupt is never disabled or - * delayed. - * - * The PWM_table_swap flag is set when the firmware has swapped in an updated table. It is - * cleared by the ISR during the MR0 interrupt as it completes the swap and accompanying updates. - * It serves two purposes: - * 1) Tells the ISR that the tables have been swapped - * 2) Keeps the firmware from starting a new update until the previous one has been completed. - * - * The PWM_MR0_wait flag is set when the firmware is ready to swap in an updated table and cleared by - * the ISR during the MR0 interrupt. It is used to avoid delaying the MR0 interrupt when swapping in - * an updated table. This avoids glitches in pulse width and/or repetition rate. - * - * The sequence of events during a write to a PWM channel is: - * 1) Waits until PWM_table_swap flag is false before starting - * 2) Copies the active table into the work table - * 3) Updates the work table - * NOTES - MR1-MR6 are updated at this time. The updates aren't put into use until the first - * MR0 after the LER register has been written. The LER register is written during the - * table swap process. - * - The MCR mask is created at this time. It is not used until the ISR writes the MCR - * during the MR0 interrupt in the table swap process. - * 4) Sets the PWM_MR0_wait flag - * 5) ISR clears the PWM_MR0_wait flag during the next MR0 interrupt - * 6) Once the PWM_MR0_wait flag is cleared then the firmware: - * disables the ISR interrupt - * swaps the pointers to the tables - * writes to the LER register - * sets the PWM_table_swap flag active - * re-enables the ISR - * 7) On the next interrupt the ISR changes its pointer to the work table which is now the old, - * unmodified, active table. - * 8) On the next MR0 interrupt the ISR: - * switches over to the active table - * clears the PWM_table_swap and PWM_MR0_wait flags - * updates the MCR register with the possibly new interrupt sources/assignments - * writes to the PCR register to enable the direct control of the Servo 0, 1 & 3 pins by the PWM1 module - * sets the PINSEL3 register to function/mode 0x2 for the Servo 0, 1 & 3 pins - * NOTE - PCR must be set before PINSEL - * sets the pins controlled by the ISR to their active states - */ - +void LPC1768_PWM_init(void); +bool LPC1768_PWM_attach_pin(pin_t pin, uint32_t min = 1, uint32_t max = (LPC_PWM1_MR0 - MR0_MARGIN), uint8_t servo_index = 0xff); +void LPC1768_PWM_update_map_MR(void); +void LPC1768_PWM_update(void); +bool LPC1768_PWM_write(pin_t pin, uint32_t value); +bool LPC1768_PWM_detach_pin(pin_t pin); +bool useable_hardware_PWM(pin_t pin); diff --git a/Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp b/Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp index c8120b82d..317433191 100644 --- a/Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp @@ -64,13 +64,10 @@ #if HAS_SERVOS && defined(TARGET_LPC1768) + #include "LPC1768_PWM.h" #include "LPC1768_Servo.h" #include "servo_private.h" - extern bool LPC1768_PWM_attach_pin(uint8_t, uint32_t, uint32_t, uint8_t); - extern bool LPC1768_PWM_write(uint8_t, uint32_t); - extern bool LPC1768_PWM_detach_pin(uint8_t); - ServoInfo_t servo_info[MAX_SERVOS]; // static array of servo info structures uint8_t ServoCount = 0; // the total number of attached servos diff --git a/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp b/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp index bfc5fbebb..21796bcf6 100644 --- a/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp @@ -40,7 +40,6 @@ http://arduiniana.org. #include #include "arduino.h" #include "pinmapping.h" -#include "pinmap_re_arm.h" #include "fastio.h" #include "SoftwareSerial.h" @@ -253,8 +252,8 @@ void SoftwareSerial::setRX(uint8_t rx) //if (!_inverse_logic) // digitalWrite(rx, HIGH); _receivePin = rx; - _receivePort = pin_map[rx].port; - _receivePortPin = pin_map[rx].pin; + _receivePort = LPC1768_PIN_PORT(rx); + _receivePortPin = LPC1768_PIN_PIN(rx); /* GPIO_T * rxPort = digitalPinToPort(rx); _receivePortRegister = portInputRegister(rxPort); _receiveBitMask = digitalPinToBitMask(rx);*/ diff --git a/Marlin/src/HAL/HAL_LPC1768/WInterrupts.cpp b/Marlin/src/HAL/HAL_LPC1768/WInterrupts.cpp index d3e91ce55..f1cf6f983 100644 --- a/Marlin/src/HAL/HAL_LPC1768/WInterrupts.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/WInterrupts.cpp @@ -54,8 +54,8 @@ void attachInterrupt(const uint32_t pin, void (*callback)(void), uint32_t mode) __initialize(); ++enabled; } - uint8_t myport = pin_map[pin].port, - mypin = pin_map[pin].pin; + uint8_t myport = LPC1768_PIN_PORT(pin), + mypin = LPC1768_PIN_PIN(pin); if (myport == 0) callbacksP0[mypin] = callback; @@ -69,8 +69,8 @@ void attachInterrupt(const uint32_t pin, void (*callback)(void), uint32_t mode) void detachInterrupt(const uint32_t pin) { if (!INTERRUPT_PIN(pin)) return; - const uint8_t myport = pin_map[pin].port, - mypin = pin_map[pin].pin; + const uint8_t myport = LPC1768_PIN_PORT(pin), + mypin = LPC1768_PIN_PIN(pin); // Disable interrupt GpioDisableInt(myport, mypin); diff --git a/Marlin/src/HAL/HAL_LPC1768/arduino.cpp b/Marlin/src/HAL/HAL_LPC1768/arduino.cpp index 32c434166..4832c57f2 100644 --- a/Marlin/src/HAL/HAL_LPC1768/arduino.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/arduino.cpp @@ -23,6 +23,7 @@ #ifdef TARGET_LPC1768 #include "../../inc/MarlinConfig.h" +#include "LPC1768_PWM.h" #include @@ -70,26 +71,26 @@ extern "C" void delay(const int msec) { // IO functions // As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2) -void pinMode(uint8_t pin, uint8_t mode) { - if (!WITHIN(pin, 0, NUM_DIGITAL_PINS - 1) || pin_map[pin].port == 0xFF) +void pinMode(pin_t pin, uint8_t mode) { + if (!VALID_PIN(pin)) return; - PINSEL_CFG_Type config = { pin_map[pin].port, - pin_map[pin].pin, + PINSEL_CFG_Type config = { LPC1768_PIN_PORT(pin), + LPC1768_PIN_PIN(pin), PINSEL_FUNC_0, PINSEL_PINMODE_TRISTATE, PINSEL_PINMODE_NORMAL }; switch(mode) { case INPUT: - LPC_GPIO(pin_map[pin].port)->FIODIR &= ~LPC_PIN(pin_map[pin].pin); + LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin)); PINSEL_ConfigPin(&config); break; case OUTPUT: - LPC_GPIO(pin_map[pin].port)->FIODIR |= LPC_PIN(pin_map[pin].pin); + LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR |= LPC_PIN(LPC1768_PIN_PIN(pin)); PINSEL_ConfigPin(&config); break; case INPUT_PULLUP: - LPC_GPIO(pin_map[pin].port)->FIODIR &= ~LPC_PIN(pin_map[pin].pin); + LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin)); config.Pinmode = PINSEL_PINMODE_PULLUP; PINSEL_ConfigPin(&config); break; @@ -98,14 +99,14 @@ void pinMode(uint8_t pin, uint8_t mode) { } } -void digitalWrite(uint8_t pin, uint8_t pin_status) { - if (!WITHIN(pin, 0, NUM_DIGITAL_PINS - 1) || pin_map[pin].port == 0xFF) +void digitalWrite(pin_t pin, uint8_t pin_status) { + if (!VALID_PIN(pin)) return; if (pin_status) - LPC_GPIO(pin_map[pin].port)->FIOSET = LPC_PIN(pin_map[pin].pin); + LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOSET = LPC_PIN(LPC1768_PIN_PIN(pin)); else - LPC_GPIO(pin_map[pin].port)->FIOCLR = LPC_PIN(pin_map[pin].pin); + LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOCLR = LPC_PIN(LPC1768_PIN_PIN(pin)); pinMode(pin, OUTPUT); // Set pin mode on every write (Arduino version does this) @@ -118,23 +119,19 @@ void digitalWrite(uint8_t pin, uint8_t pin_status) { */ } -bool digitalRead(uint8_t pin) { - if (!WITHIN(pin, 0, NUM_DIGITAL_PINS - 1) || pin_map[pin].port == 0xFF) { +bool digitalRead(pin_t pin) { + if (!VALID_PIN(pin)) { return false; } - return LPC_GPIO(pin_map[pin].port)->FIOPIN & LPC_PIN(pin_map[pin].pin) ? 1 : 0; + return LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOPIN & LPC_PIN(LPC1768_PIN_PIN(pin)) ? 1 : 0; } -void analogWrite(uint8_t pin, int pwm_value) { // 1 - 254: pwm_value, 0: LOW, 255: HIGH - - extern bool LPC1768_PWM_attach_pin(uint8_t, uint32_t, uint32_t, uint8_t); - extern bool LPC1768_PWM_write(uint8_t, uint32_t); - extern bool LPC1768_PWM_detach_pin(uint8_t); +void analogWrite(pin_t pin, int pwm_value) { // 1 - 254: pwm_value, 0: LOW, 255: HIGH #define MR0_MARGIN 200 // if channel value too close to MR0 the system locks up static bool out_of_PWM_slots = false; - if (!WITHIN(pin, 0, NUM_DIGITAL_PINS - 1) || pin_map[pin].port == 0xFF) + if (!VALID_PIN(pin)) return; uint value = MAX(MIN(pwm_value, 255), 0); @@ -155,7 +152,7 @@ void analogWrite(uint8_t pin, int pwm_value) { // 1 - 254: pwm_value, 0: LOW, 2 extern bool HAL_adc_finished(); -uint16_t analogRead(uint8_t adc_pin) { +uint16_t analogRead(pin_t adc_pin) { HAL_adc_start_conversion(adc_pin); while (!HAL_adc_finished()); // Wait for conversion to finish return HAL_adc_get_result(); diff --git a/Marlin/src/HAL/HAL_LPC1768/fastio.h b/Marlin/src/HAL/HAL_LPC1768/fastio.h index 85d5ce2ab..6f0b36146 100644 --- a/Marlin/src/HAL/HAL_LPC1768/fastio.h +++ b/Marlin/src/HAL/HAL_LPC1768/fastio.h @@ -45,15 +45,15 @@ bool useable_hardware_PWM(uint8_t pin); #define LPC_PIN(pin) (1UL << pin) #define LPC_GPIO(port) ((volatile LPC_GPIO_TypeDef *)(LPC_GPIO0_BASE + LPC_PORT_OFFSET * port)) -#define SET_DIR_INPUT(IO) (LPC_GPIO(DIO ## IO ## _PORT)->FIODIR &= ~LPC_PIN(DIO ## IO ##_PIN)) -#define SET_DIR_OUTPUT(IO) (LPC_GPIO(DIO ## IO ## _PORT)->FIODIR |= LPC_PIN(DIO ## IO ##_PIN)) +#define SET_DIR_INPUT(IO) (LPC_GPIO(LPC1768_PIN_PORT(IO))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(IO))) +#define SET_DIR_OUTPUT(IO) (LPC_GPIO(LPC1768_PIN_PORT(IO))->FIODIR |= LPC_PIN(LPC1768_PIN_PIN(IO))) -#define SET_MODE(IO, mode) (pin_mode((DIO ## IO ## _PORT, DIO ## IO ## _PIN), mode)) +#define SET_MODE(IO, mode) (pin_mode((LPC1768_PIN_PORT(IO), LPC1768_PIN_PIN(IO)), mode)) -#define WRITE_PIN_SET(IO) (LPC_GPIO(DIO ## IO ## _PORT)->FIOSET = LPC_PIN(DIO ## IO ##_PIN)) -#define WRITE_PIN_CLR(IO) (LPC_GPIO(DIO ## IO ## _PORT)->FIOCLR = LPC_PIN(DIO ## IO ##_PIN)) +#define WRITE_PIN_SET(IO) (LPC_GPIO(LPC1768_PIN_PORT(IO))->FIOSET = LPC_PIN(LPC1768_PIN_PIN(IO))) +#define WRITE_PIN_CLR(IO) (LPC_GPIO(LPC1768_PIN_PORT(IO))->FIOCLR = LPC_PIN(LPC1768_PIN_PIN(IO))) -#define READ_PIN(IO) ((LPC_GPIO(DIO ## IO ## _PORT)->FIOPIN & LPC_PIN(DIO ## IO ##_PIN)) ? 1 : 0) +#define READ_PIN(IO) ((LPC_GPIO(LPC1768_PIN_PORT(IO))->FIOPIN & LPC_PIN(LPC1768_PIN_PIN(IO))) ? 1 : 0) #define WRITE_PIN(IO, v) ((v) ? WRITE_PIN_SET(IO) : WRITE_PIN_CLR(IO)) /** diff --git a/Marlin/src/HAL/HAL_LPC1768/include/Wire.h b/Marlin/src/HAL/HAL_LPC1768/include/Wire.h index 7e736829b..d6da3b231 100644 --- a/Marlin/src/HAL/HAL_LPC1768/include/Wire.h +++ b/Marlin/src/HAL/HAL_LPC1768/include/Wire.h @@ -21,7 +21,7 @@ // Modified for use with the mcp4451 digipot routine -#if defined(TARGET_LPC1768) +#ifdef TARGET_LPC1768 #ifndef TwoWire_h #define TwoWire_h diff --git a/Marlin/src/HAL/HAL_LPC1768/include/arduino.h b/Marlin/src/HAL/HAL_LPC1768/include/arduino.h index 5a310f575..a88324fcf 100644 --- a/Marlin/src/HAL/HAL_LPC1768/include/arduino.h +++ b/Marlin/src/HAL/HAL_LPC1768/include/arduino.h @@ -26,6 +26,8 @@ #include #include +#include "../pinmapping.h" + #define LOW 0x00 #define HIGH 0x01 #define CHANGE 0x02 @@ -83,6 +85,7 @@ extern "C" void GpioDisableInt(uint32_t port, uint32_t pin); #define pgm_read_word(addr) pgm_read_word_near(addr) #define pgm_read_dword(addr) pgm_read_dword_near(addr) +#define memcpy_P memcpy #define sprintf_P sprintf #define strstr_P strstr #define strncpy_P strncpy @@ -99,11 +102,11 @@ void delayMicroseconds(unsigned long); uint32_t millis(); //IO functions -void pinMode(uint8_t, uint8_t); -void digitalWrite(uint8_t, uint8_t); -bool digitalRead(uint8_t); -void analogWrite(uint8_t, int); -uint16_t analogRead(uint8_t); +void pinMode(pin_t, uint8_t); +void digitalWrite(pin_t, uint8_t); +bool digitalRead(pin_t); +void analogWrite(pin_t, int); +uint16_t analogRead(pin_t); // EEPROM void eeprom_write_byte(unsigned char *pos, unsigned char value); diff --git a/Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.c b/Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.c index 6b2372fcd..a75b21c53 100644 --- a/Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.c +++ b/Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.c @@ -25,7 +25,7 @@ -#if defined(TARGET_LPC1768) +#ifdef TARGET_LPC1768 #ifdef __cplusplus extern "C" { diff --git a/Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py b/Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py index a3138dfc0..4f888aa9f 100644 --- a/Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py +++ b/Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py @@ -22,8 +22,7 @@ if __name__ == "__main__": "-MMD", "-MP", - "-DTARGET_LPC1768", - "-DIS_REARM" + "-DTARGET_LPC1768" ]) for i in range(1, len(sys.argv)): diff --git a/Marlin/src/HAL/HAL_LPC1768/main.cpp b/Marlin/src/HAL/HAL_LPC1768/main.cpp index 788193c5b..a7f013de4 100644 --- a/Marlin/src/HAL/HAL_LPC1768/main.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/main.cpp @@ -100,7 +100,6 @@ int main(void) { HAL_timer_init(); - extern void LPC1768_PWM_init(); LPC1768_PWM_init(); setup(); diff --git a/Marlin/src/HAL/HAL_LPC1768/persistent_store_impl.cpp b/Marlin/src/HAL/HAL_LPC1768/persistent_store_impl.cpp index 5bcd3576e..82fd567ab 100644 --- a/Marlin/src/HAL/HAL_LPC1768/persistent_store_impl.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/persistent_store_impl.cpp @@ -50,7 +50,8 @@ bool access_start() { if (res) MSC_Release_Lock(); if (res == FR_OK) { - uint16_t bytes_written, file_size = f_size(&eeprom_file); + UINT bytes_written; + FSIZE_t file_size = f_size(&eeprom_file); f_lseek(&eeprom_file, file_size); while (file_size <= E2END && res == FR_OK) { res = f_write(&eeprom_file, &eeprom_erase_value, 1, &bytes_written); @@ -99,7 +100,7 @@ bool access_finish() { bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { FRESULT s; - uint16_t bytes_written = 0; + UINT bytes_written = 0; s = f_lseek(&eeprom_file, pos); if (s) { @@ -128,7 +129,7 @@ bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { } bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc) { - uint16_t bytes_read = 0; + UINT bytes_read = 0; FRESULT s; s = f_lseek(&eeprom_file, pos); if ( s ) { diff --git a/Marlin/src/HAL/HAL_LPC1768/pinmap_re_arm.h b/Marlin/src/HAL/HAL_LPC1768/pinmap_re_arm.h deleted file mode 100644 index c4843d7f9..000000000 --- a/Marlin/src/HAL/HAL_LPC1768/pinmap_re_arm.h +++ /dev/null @@ -1,464 +0,0 @@ -/** - * Marlin 3D Printer Firmware - * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] - * - * Based on Sprinter and grbl. - * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ - -#ifndef __PINMAP_RE_ARM_H__ -#define __PINMAP_RE_ARM_H__ - -// ****************** -// Runtime pinmapping -// ****************** - -#if SERIAL_PORT == 0 - #define NUM_ANALOG_INPUTS 6 -#else - #define NUM_ANALOG_INPUTS 8 -#endif - -const adc_pin_data adc_pin_map[] = { - {0, 23, 0}, //A0 (T0) - D67 - TEMP_0_PIN - {0, 24, 1}, //A1 (T1) - D68 - TEMP_BED_PIN - {0, 25, 2}, //A2 (T2) - D69 - TEMP_1_PIN - {0, 26, 3}, //A3 - D63 - {1, 30, 4}, //A4 - D37 - BUZZER_PIN - {1, 31, 5}, //A5 - D49 - SD_DETECT_PIN - #if SERIAL_PORT != 0 - {0, 3, 6}, //A6 - D0 - RXD0 - {0, 2, 7} //A7 - D1 - TXD0 - #endif -}; - -constexpr FORCE_INLINE int8_t analogInputToDigitalPin(int8_t p) { - return (p == 0 ? 67: - p == 1 ? 68: - p == 2 ? 69: - p == 3 ? 63: - p == 4 ? 37: - p == 5 ? 49: - #if SERIAL_PORT != 0 - p == 6 ? 0: - p == 7 ? 1: - #endif - -1); -} - -constexpr FORCE_INLINE int8_t DIGITAL_PIN_TO_ANALOG_PIN(int8_t p) { - return (p == 67 ? 0: - p == 68 ? 1: - p == 69 ? 2: - p == 63 ? 3: - p == 37 ? 4: - p == 49 ? 5: - #if SERIAL_PORT != 0 - p == 0 ? 6: - p == 1 ? 7: - #endif - -1); -} - -#define NUM_DIGITAL_PINS 84 - -#define VALID_PIN(r) (r < 0 ? 0 :\ - r == 7 ? 0 :\ - r == 17 ? 0 :\ - r == 22 ? 0 :\ - r == 23 ? 0 :\ - r == 25 ? 0 :\ - r == 27 ? 0 :\ - r == 29 ? 0 :\ - r == 32 ? 0 :\ - r == 39 ? 0 :\ - r == 40 ? 0 :\ - r == 42 ? 0 :\ - r == 43 ? 0 :\ - r == 44 ? 0 :\ - r == 45 ? 0 :\ - r == 47 ? 0 :\ - r == 64 ? 0 :\ - r == 65 ? 0 :\ - r == 66 ? 0 :\ - r >= NUM_DIGITAL_PINS ? 0 : 1) - -#define PWM_PIN(r) (r < 0 ? 0 :\ - r == 3 ? 1 :\ - r == 4 ? 1 :\ - r == 6 ? 1 :\ - r == 9 ? 1 :\ - r == 10 ? 1 :\ - r == 11 ? 1 :\ - r == 14 ? 1 :\ - r == 26 ? 1 :\ - r == 46 ? 1 :\ - r == 53 ? 1 :\ - r == 54 ? 1 :\ - r == 60 ? 1 : 0) - -#define NUM_INTERRUPT_PINS 35 - -#define INTERRUPT_PIN(r) ( r< 0 ? 0 :\ - r == 0 ? 1 :\ - r == 1 ? 1 :\ - r == 8 ? 1 :\ - r == 9 ? 1 :\ - r == 10 ? 1 :\ - r == 12 ? 1 :\ - r == 16 ? 1 :\ - r == 20 ? 1 :\ - r == 21 ? 1 :\ - r == 24 ? 1 :\ - r == 25 ? 1 :\ - r == 26 ? 1 :\ - r == 28 ? 1 :\ - r == 34 ? 1 :\ - r == 35 ? 1 :\ - r == 36 ? 1 :\ - r == 38 ? 1 :\ - r == 46 ? 1 :\ - r == 48 ? 1 :\ - r == 50 ? 1 :\ - r == 51 ? 1 :\ - r == 52 ? 1 :\ - r == 54 ? 1 :\ - r == 55 ? 1 :\ - r == 56 ? 1 :\ - r == 57 ? 1 :\ - r == 58 ? 1 :\ - r == 59 ? 1 :\ - r == 60 ? 1 :\ - r == 61 ? 1 :\ - r == 62 ? 1 :\ - r == 63 ? 1 :\ - r == 67 ? 1 :\ - r == 68 ? 1 :\ - r == 69 ? 1 : 0) - /*Internal SD Card */ - /*r == 80 ? 1 :\ - r == 81 ? 1 :\ - r == 82 ? 1 :\ - r == 83 ? 1 :\*/ - -const pin_data pin_map[] = { // pin map for variable pin function - {0,3}, // DIO0 RXD0 A6 J4-4 AUX-1 - {0,2}, // DIO1 TXD0 A7 J4-5 AUX-1 - {1,25}, // DIO2 X_MAX_PIN 10K PULLUP TO 3.3v, 1K SERIES - {1,24}, // DIO3 X_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES - {1,18}, // DIO4 SERVO3_PIN FIL_RUNOUT_PIN 5V output, PWM - {1,19}, // DIO5 SERVO2_PIN - {1,21}, // DIO6 SERVO1_PIN J5-1 - {0xFF,0xFF}, // DIO7 N/C - {2,7}, // DIO8 RAMPS_D8_PIN - {2,4}, // DIO9 RAMPS_D9_PIN PWM - {2,5}, // DIO10 RAMPS_D10_PIN PWM - {1,20}, // DIO11 SERVO0_PIN - {2,12}, // DIO12 PS_ON_PIN - {4,28}, // DIO13 LED_PIN - {1,26}, // DIO14 Y_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES - {1,27}, // DIO15 Y_MAX_PIN 10K PULLUP TO 3.3v, 1K SERIES - {0,16}, // DIO16 LCD_PINS_RS J3-7 - {0xFF,0xFF}, // DIO17 LCD_PINS_ENABLE MOSI_PIN(MOSI0) J3-10 AUX-3 - {1,29}, // DIO18 Z_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES - {1,28}, // DIO19 Z_MAX_PIN 10K PULLUP TO 3.3v, 1K SERIES - {0,0}, // DIO20 SCA - {0,1}, // DIO21 SCL - {0xFF,0xFF}, // DIO22 N/C - {0xFF,0xFF}, // DIO23 LCD_PINS_D4 SCK_PIN(SCLK0) J3-9 AUX-3 - {0,4}, // DIO24 E0_ENABLE_PIN - {0xFF,0xFF}, // DIO25 N/C - {2,0}, // DIO26 E0_STEP_PIN - {0xFF,0xFF}, // DIO27 N/C - {0,5}, // DIO28 E0_DIR_PIN - {0xFF,0xFF}, // DIO29 N/C - {4,29}, // DIO30 E1_ENABLE_PIN - {3,26}, // DIO31 BTN_EN1 - {0xFF,0xFF}, // DIO32 N/C - {3,25}, // DIO33 BTN_EN2 J3-4 - {2,13}, // DIO34 E1_DIR_PIN - {2,11}, // DIO35 BTN_ENC J3-3 - {2,8}, // DIO36 E1_STEP_PIN - {1,30}, // DIO37 BEEPER_PIN A4 not 5V tolerant - {0,10}, // DIO38 X_ENABLE_PIN - {0xFF,0xFF}, // DIO39 N/C - {0xFF,0xFF}, // DIO40 N/C - {1,22}, // DIO41 KILL_PIN J5-4 - {0xFF,0xFF}, // DIO42 N/C - {0xFF,0xFF}, // DIO43 N/C - {0xFF,0xFF}, // DIO44 N/C - {0xFF,0xFF}, // DIO45 N/C - {2,3}, // DIO46 Z_STEP_PIN - {0xFF,0xFF}, // DIO47 N/C - {0,22}, // DIO48 Z_DIR_PIN - {1,31}, // DIO49 SD_DETECT_PIN A5 J3-1 not 5V tolerant - {0,17}, // DIO50 MISO_PIN(MISO0) AUX-3 - {0,18}, // DIO51 MOSI_PIN(MOSI0) LCD_PINS_ENABLE J3-10 AUX-3 - {0,15}, // DIO52 SCK_PIN(SCLK0) LCD_PINS_D4 J3-9 AUX-3 - {1,23}, // DIO53 SDSS(SSEL0) J3-5 AUX-3 - {2,1}, // DIO54 X_STEP_PIN - {0,11}, // DIO55 X_DIR_PIN - {0,19}, // DIO56 Y_ENABLE_PIN - {0,27}, // DIO57 AUX-1 open collector - {0,28}, // DIO58 AUX-1 open collector - {2,6}, // DIO59 LCD_A0 J3-8 AUX-2 - {2,2}, // DIO60 Y_STEP_PIN - {0,20}, // DIO61 Y_DIR_PIN - {0,21}, // DIO62 Z_ENABLE_PIN - {0,26}, // DIO63 AUX-2 A3 J5-3 AUX-2 - {0xFF,0xFF}, // DIO64 N/C - {0xFF,0xFF}, // DIO65 N/C - {0xFF,0xFF}, // DIO66 N/C - {0,23}, // DIO67 TEMP_0_PIN A0 - {0,24}, // DIO68 TEMP_BED_PIN A1 - {0,25}, // DIO69 TEMP_1_PIN A2 - {1,16}, // DIO70 J12-3 ENET_MOC - {1,17}, // DIO71 J12-4 ENET_MDIO - {1,15}, // DIO72 J12-5 REF_CLK - {1,14}, // DIO73 J12-6 ENET_RX_ER - {1,9}, // DIO74 J12-7 ENET_RXD0 - {1,10}, // DIO75 J12-8 ENET_RXD1 - {1,8}, // DIO76 J12-9 ENET_CRS - {1,4}, // DIO77 J12-10 ENET_TX_EN - {1,0}, // DIO78 J12-11 ENET_TXD0 - {1,1}, // DIO79 J12-12 ENET_TXD1 - {0,14}, // DIO80 MKS-SBASE J7-6 & EXP1-5 - {0,7}, // DIO81 SD-SCK MKS-SBASE on board SD card and EXP2-2 - {0,8}, // DIO82 SD-MISO MKS-SBASE on board SD card and EXP2-1 - {0,9}, // DIO83 SD-MOSI MKS-SBASE n board SD card and EXP2-6 -// {0,6}, // DIO84 SD-CS on board SD card - -}; - -// *********************** -// Preprocessor pinmapping -// *********************** - -//#define RXD0 0 // A16 J4-4 AUX-1 -#define DIO0_PORT 0 -#define DIO0_PIN 3 -//#define TXD0 1 // A17 J4-5 AUX-1 -#define DIO1_PORT 0 -#define DIO1_PIN 2 -//#define X_MAX_PIN 2 // 10K PULLUP TO 3.3v, 1K SERIES -#define DIO2_PORT 1 -#define DIO2_PIN 25 -//#define X_MIN_PIN 3 // 10K PULLUP TO 3.3v, 1K SERIES -#define DIO3_PORT 1 -#define DIO3_PIN 24 -//#define SERVO3_PIN 4 // FIL_RUNOUT_PIN 5V output, PWM -#define DIO4_PORT 1 -#define DIO4_PIN 18 -//#define SERVO2_PIN 5 // -#define DIO5_PORT 1 -#define DIO5_PIN 19 -//#define SERVO1_PIN 6 // J5-1 -#define DIO6_PORT 1 -#define DIO6_PIN 21 -//#define RAMPS_D8_PIN 8 // -#define DIO8_PORT 2 -#define DIO8_PIN 7 -//#define RAMPS_D9_PIN 9 // PWM -#define DIO9_PORT 2 -#define DIO9_PIN 4 -//#define RAMPS_D10_PIN 10 // PWM -#define DIO10_PORT 2 -#define DIO10_PIN 5 -//#define SERVO0_PIN 11 // -#define DIO11_PORT 1 -#define DIO11_PIN 20 -//#define PS_ON_PIN 12 // -#define DIO12_PORT 2 -#define DIO12_PIN 12 -//#define LED_PIN 13 // -#define DIO13_PORT 4 -#define DIO13_PIN 28 -//#define Y_MIN_PIN 14 // 10K PULLUP TO 3.3v, 1K SERIES -#define DIO14_PORT 1 -#define DIO14_PIN 26 -//#define Y_MAX_PIN 15 // 10K PULLUP TO 3.3v, 1K SERIES -#define DIO15_PORT 1 -#define DIO15_PIN 27 -//#define LCD_PINS_RS 16 // J3-7 -#define DIO16_PORT 0 -#define DIO16_PIN 16 -//#define Z_MIN_PIN 18 // 10K PULLUP TO 3.3v, 1K SERIES -#define DIO18_PORT 1 -#define DIO18_PIN 29 -//#define Z_MAX_PIN 19 // 10K PULLUP TO 3.3v, 1K SERIES -#define DIO19_PORT 1 -#define DIO19_PIN 28 -//#define SCA 20 // -#define DIO20_PORT 0 -#define DIO20_PIN 0 -//#define SCL 21 // -#define DIO21_PORT 0 -#define DIO21_PIN 1 -//#define E0_ENABLE_PIN 24 // -#define DIO24_PORT 0 -#define DIO24_PIN 4 -//#define E0_STEP_PIN 26 // -#define DIO26_PORT 2 -#define DIO26_PIN 0 -//#define E0_DIR_PIN 28 // -#define DIO28_PORT 0 -#define DIO28_PIN 5 -//#define E1_ENABLE_PIN 30 // -#define DIO30_PORT 4 -#define DIO30_PIN 29 -//#define BTN_EN1 31 // -#define DIO31_PORT 3 -#define DIO31_PIN 26 -//#define BTN_EN2 33 // J3-4 -#define DIO33_PORT 3 -#define DIO33_PIN 25 -//#define E1_DIR_PIN 34 // -#define DIO34_PORT 2 -#define DIO34_PIN 13 -//#define BTN_ENC 35 // J3-3 -#define DIO35_PORT 2 -#define DIO35_PIN 11 -//#define E1_STEP_PIN 36 // -#define DIO36_PORT 2 -#define DIO36_PIN 8 -//#define BEEPER_PIN 37 // A18 not 5V tolerant -#define DIO37_PORT 1 -#define DIO37_PIN 30 -//#define X_ENABLE_PIN 38 // -#define DIO38_PORT 0 -#define DIO38_PIN 10 -//#define KILL_PIN 41 // J5-4 -#define DIO41_PORT 1 -#define DIO41_PIN 22 -//#define Z_STEP_PIN 46 // -#define DIO46_PORT 2 -#define DIO46_PIN 3 -//#define Z_DIR_PIN 48 // -#define DIO48_PORT 0 -#define DIO48_PIN 22 -//#define SD_DETECT_PIN 49 // A19 J3-1 not 5V tolerant -#define DIO49_PORT 1 -#define DIO49_PIN 31 -//#define MISO_PIN(MISO0) 50 // AUX-3 -#define DIO50_PORT 0 -#define DIO50_PIN 17 -//#define MOSI_PIN(MOSI0) 51 // LCD_PINS_ENABLE J3-10 AUX-3 -#define DIO51_PORT 0 -#define DIO51_PIN 18 -//#define SCK_PIN(SCLK0) 52 // LCD_PINS_D4 J3-9 AUX-3 -#define DIO52_PORT 0 -#define DIO52_PIN 15 -//#define SDSS(SSEL0) 53 // J3-5 AUX-3 -#define DIO53_PORT 1 -#define DIO53_PIN 23 -//#define X_STEP_PIN 54 // -#define DIO54_PORT 2 -#define DIO54_PIN 1 -//#define X_DIR_PIN 55 // -#define DIO55_PORT 0 -#define DIO55_PIN 11 -//#define Y_ENABLE_PIN 56 // -#define DIO56_PORT 0 -#define DIO56_PIN 19 -//#define AUX-1 57 // open collector -#define DIO57_PORT 0 -#define DIO57_PIN 27 -//#define AUX-1 58 // open collector -#define DIO58_PORT 0 -#define DIO58_PIN 28 -//#define LCD_A0 59 // J3-8 AUX-2 -#define DIO59_PORT 2 -#define DIO59_PIN 6 -//#define Y_STEP_PIN 60 // -#define DIO60_PORT 2 -#define DIO60_PIN 2 -//#define Y_DIR_PIN 61 // -#define DIO61_PORT 0 -#define DIO61_PIN 20 -//#define Z_ENABLE_PIN 62 // -#define DIO62_PORT 0 -#define DIO62_PIN 21 -//#define AUX-2 63 // A9 J5-3 AUX-2 -#define DIO63_PORT 0 -#define DIO63_PIN 26 -//#define TEMP_0_PIN 67 // A13 -#define DIO67_PORT 0 -#define DIO67_PIN 23 -//#define TEMP_BED_PIN 68 // A14 -#define DIO68_PORT 0 -#define DIO68_PIN 24 -//#define TEMP_1_PIN 69 // A15 -#define DIO69_PORT 0 -#define DIO69_PIN 25 -//#define J12-3 70 // ENET_MOC -#define DIO70_PORT 1 -#define DIO70_PIN 16 -//#define J12-4 71 // ENET_MDIO -#define DIO71_PORT 1 -#define DIO71_PIN 17 -//#define J12-5 72 // REF_CLK -#define DIO72_PORT 1 -#define DIO72_PIN 15 -//#define J12-6 73 // ENET_RX_ER -#define DIO73_PORT 1 -#define DIO73_PIN 14 -//#define J12-7 74 // ENET_RXD0 -#define DIO74_PORT 1 -#define DIO74_PIN 9 -//#define J12-8 75 // ENET_RXD1 -#define DIO75_PORT 1 -#define DIO75_PIN 10 -//#define J12-9 76 // ENET_CRS -#define DIO76_PORT 1 -#define DIO76_PIN 8 -//#define J12-10 77 // ENET_TX_EN -#define DIO77_PORT 1 -#define DIO77_PIN 4 -//#define J12-11 78 // ENET_TXD0 -#define DIO78_PORT 1 -#define DIO78_PIN 0 -//#define J12-12 79 // ENET_TXD1 -#define DIO79_PORT 1 -#define DIO79_PIN 1 -//#define J7-6 80 // MKS-SBASE J7-6 -#define DIO80_PORT 0 -#define DIO80_PIN 14 -//#define EXP2-2 81 // MKS-SBASE on board SD card and EXP2 -#define DIO81_PORT 0 -#define DIO81_PIN 7 -//#define EXP2-1 82 // MKS-SBASE on board SD card and EXP2 -#define DIO82_PORT 0 -#define DIO82_PIN 8 -//#define EXP2-6 83 // MKS-SBASE on board SD card and EXP2 -#define DIO83_PORT 0 -#define DIO83_PIN 9 -/** -//#define SD-CS 81 // on board SD card -#define DIO81_PORT 0 -#define DIO81_PIN 6 -//#define SD-SCK 82 // on board SD card -#define DIO82_PORT 0 -#define DIO82_PIN 7 -//#define SD-MISO 83 // on board SD card -#define DIO83_PORT 0 -#define DIO83_PIN 8 -//#define SD-MOSI 84 // on board SD card -#define DIO84_PORT 0 -#define DIO84_PIN 9 -*/ - -#endif //__PINMAP_RE_ARM_H__ diff --git a/Marlin/src/HAL/HAL_LPC1768/pinmapping.cpp b/Marlin/src/HAL/HAL_LPC1768/pinmapping.cpp new file mode 100644 index 000000000..174ce8616 --- /dev/null +++ b/Marlin/src/HAL/HAL_LPC1768/pinmapping.cpp @@ -0,0 +1,50 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +#ifdef TARGET_LPC1768 + +#include "../../inc/MarlinConfig.h" +#include "../../gcode/parser.h" + +int16_t GET_PIN_MAP_INDEX(pin_t pin) { + const uint8_t pin_port = LPC1768_PIN_PORT(pin), + pin_pin = LPC1768_PIN_PIN(pin); + for (size_t i = 0; i < NUM_DIGITAL_PINS; ++i) + if (LPC1768_PIN_PORT(pin_map[i]) == pin_port && LPC1768_PIN_PIN(pin_map[i]) == pin_pin) + return i; + + return -1; +} + +int16_t PARSED_PIN_INDEX(char code, int16_t dval) { + if (parser.seenval(code)) { + int port, pin; + if (sscanf(parser.strval(code), "%d.%d", &port, &pin) == 2) + for (size_t i = 0; i < NUM_DIGITAL_PINS; ++i) + if (LPC1768_PIN_PORT(pin_map[i]) == port && LPC1768_PIN_PIN(pin_map[i]) == pin) + return i; + } + + return dval; +} + +#endif // TARGET_LPC1768 \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_LPC1768/pinmapping.h b/Marlin/src/HAL/HAL_LPC1768/pinmapping.h index adff789b8..a514b8336 100644 --- a/Marlin/src/HAL/HAL_LPC1768/pinmapping.h +++ b/Marlin/src/HAL/HAL_LPC1768/pinmapping.h @@ -24,13 +24,195 @@ #define __HAL_PINMAPPING_H__ #include "../../core/macros.h" -struct pin_data { uint8_t port, pin; }; -struct adc_pin_data { uint8_t port, pin, adc; }; +typedef int16_t pin_t; -#if ENABLED(IS_REARM) - #include "pinmap_re_arm.h" +const uint8_t PIN_FEATURE_INTERRUPT = 1 << 0; +const uint8_t PIN_FEATURE_PWM = 1 << 1; +constexpr uint8_t PIN_FEATURE_ADC(const int8_t chan) { return (((chan + 1) & 0b1111) << 2); } + +constexpr pin_t LPC1768_PIN(const uint8_t port, const uint8_t pin, const uint8_t feat = 0) { + return (((pin_t)feat << 8) | (((pin_t)port & 0x7) << 5) | ((pin_t)pin & 0x1F)); +} + +constexpr uint8_t LPC1768_PIN_PORT(const pin_t pin) { return ((uint8_t)((pin >> 5) & 0b111)); } +constexpr uint8_t LPC1768_PIN_PIN(const pin_t pin) { return ((uint8_t)(pin & 0b11111)); } +constexpr bool LPC1768_PIN_INTERRUPT(const pin_t pin) { return (((pin >> 8) & PIN_FEATURE_INTERRUPT) != 0); } +constexpr bool LPC1768_PIN_PWM(const pin_t pin) { return (((pin >> 8) & PIN_FEATURE_PWM) != 0); } +constexpr int8_t LPC1768_PIN_ADC(const pin_t pin) { return (int8_t)((pin >> 8) & 0b1111) - 1; } + +// ****************** +// Runtime pinmapping +// ****************** +#if SERIAL_PORT != 3 + const pin_t P0_0 = LPC1768_PIN(0, 0, PIN_FEATURE_INTERRUPT); + const pin_t P0_1 = LPC1768_PIN(0, 1, PIN_FEATURE_INTERRUPT); +#endif +#if SERIAL_PORT != 0 + const pin_t P0_2 = LPC1768_PIN(0, 2, PIN_FEATURE_INTERRUPT | PIN_FEATURE_ADC(7)); + const pin_t P0_3 = LPC1768_PIN(0, 3, PIN_FEATURE_INTERRUPT | PIN_FEATURE_ADC(6)); +#endif +const pin_t P0_4 = LPC1768_PIN(0, 4, PIN_FEATURE_INTERRUPT); +const pin_t P0_5 = LPC1768_PIN(0, 5, PIN_FEATURE_INTERRUPT); +const pin_t P0_6 = LPC1768_PIN(0, 6, PIN_FEATURE_INTERRUPT); +const pin_t P0_7 = LPC1768_PIN(0, 7, PIN_FEATURE_INTERRUPT); +const pin_t P0_8 = LPC1768_PIN(0, 8, PIN_FEATURE_INTERRUPT); +const pin_t P0_9 = LPC1768_PIN(0, 9, PIN_FEATURE_INTERRUPT); +#if SERIAL_PORT != 2 + const pin_t P0_10 = LPC1768_PIN(0, 10, PIN_FEATURE_INTERRUPT); + const pin_t P0_11 = LPC1768_PIN(0, 11, PIN_FEATURE_INTERRUPT); +#endif +#if SERIAL_PORT != 1 + const pin_t P0_15 = LPC1768_PIN(0, 15, PIN_FEATURE_INTERRUPT); + const pin_t P0_16 = LPC1768_PIN(0, 16, PIN_FEATURE_INTERRUPT); +#endif +const pin_t P0_17 = LPC1768_PIN(0, 17, PIN_FEATURE_INTERRUPT); +const pin_t P0_18 = LPC1768_PIN(0, 18, PIN_FEATURE_INTERRUPT); +const pin_t P0_19 = LPC1768_PIN(0, 19, PIN_FEATURE_INTERRUPT); +const pin_t P0_20 = LPC1768_PIN(0, 20, PIN_FEATURE_INTERRUPT); +const pin_t P0_21 = LPC1768_PIN(0, 21, PIN_FEATURE_INTERRUPT); +const pin_t P0_22 = LPC1768_PIN(0, 22, PIN_FEATURE_INTERRUPT); +const pin_t P0_23 = LPC1768_PIN(0, 23, PIN_FEATURE_INTERRUPT | PIN_FEATURE_ADC(0)); +const pin_t P0_24 = LPC1768_PIN(0, 24, PIN_FEATURE_INTERRUPT | PIN_FEATURE_ADC(1)); +const pin_t P0_25 = LPC1768_PIN(0, 25, PIN_FEATURE_INTERRUPT | PIN_FEATURE_ADC(2)); +const pin_t P0_26 = LPC1768_PIN(0, 26, PIN_FEATURE_INTERRUPT | PIN_FEATURE_ADC(3)); +const pin_t P0_27 = LPC1768_PIN(0, 27, PIN_FEATURE_INTERRUPT); +const pin_t P0_28 = LPC1768_PIN(0, 28, PIN_FEATURE_INTERRUPT); +const pin_t P0_29 = LPC1768_PIN(0, 29, PIN_FEATURE_INTERRUPT); +const pin_t P0_30 = LPC1768_PIN(0, 30, PIN_FEATURE_INTERRUPT); +const pin_t P1_0 = LPC1768_PIN(1, 0); +const pin_t P1_1 = LPC1768_PIN(1, 1); +const pin_t P1_4 = LPC1768_PIN(1, 4); +const pin_t P1_8 = LPC1768_PIN(1, 8); +const pin_t P1_9 = LPC1768_PIN(1, 9); +const pin_t P1_10 = LPC1768_PIN(1, 10); +const pin_t P1_14 = LPC1768_PIN(1, 14); +const pin_t P1_15 = LPC1768_PIN(1, 15); +const pin_t P1_16 = LPC1768_PIN(1, 16); +const pin_t P1_17 = LPC1768_PIN(1, 17); +const pin_t P1_18 = LPC1768_PIN(1, 18, PIN_FEATURE_PWM); +const pin_t P1_19 = LPC1768_PIN(1, 19); +const pin_t P1_20 = LPC1768_PIN(1, 20, PIN_FEATURE_PWM); +const pin_t P1_21 = LPC1768_PIN(1, 21, PIN_FEATURE_PWM); +const pin_t P1_22 = LPC1768_PIN(1, 22); +const pin_t P1_23 = LPC1768_PIN(1, 23, PIN_FEATURE_PWM); +const pin_t P1_24 = LPC1768_PIN(1, 24, PIN_FEATURE_PWM); +const pin_t P1_25 = LPC1768_PIN(1, 25); +const pin_t P1_26 = LPC1768_PIN(1, 26, PIN_FEATURE_PWM); +const pin_t P1_27 = LPC1768_PIN(1, 27); +const pin_t P1_28 = LPC1768_PIN(1, 28); +const pin_t P1_29 = LPC1768_PIN(1, 29); +const pin_t P1_30 = LPC1768_PIN(1, 30, PIN_FEATURE_ADC(4)); +const pin_t P1_31 = LPC1768_PIN(1, 31, PIN_FEATURE_ADC(5)); +const pin_t P2_0 = LPC1768_PIN(2, 0, PIN_FEATURE_INTERRUPT | PIN_FEATURE_PWM); +const pin_t P2_1 = LPC1768_PIN(2, 1, PIN_FEATURE_INTERRUPT | PIN_FEATURE_PWM); +const pin_t P2_2 = LPC1768_PIN(2, 2, PIN_FEATURE_INTERRUPT | PIN_FEATURE_PWM); +const pin_t P2_3 = LPC1768_PIN(2, 3, PIN_FEATURE_INTERRUPT | PIN_FEATURE_PWM); +const pin_t P2_4 = LPC1768_PIN(2, 4, PIN_FEATURE_INTERRUPT | PIN_FEATURE_PWM); +const pin_t P2_5 = LPC1768_PIN(2, 5, PIN_FEATURE_INTERRUPT | PIN_FEATURE_PWM); +const pin_t P2_6 = LPC1768_PIN(2, 6, PIN_FEATURE_INTERRUPT); +const pin_t P2_7 = LPC1768_PIN(2, 7, PIN_FEATURE_INTERRUPT); +const pin_t P2_8 = LPC1768_PIN(2, 8, PIN_FEATURE_INTERRUPT); +const pin_t P2_9 = LPC1768_PIN(2, 9, PIN_FEATURE_INTERRUPT); +const pin_t P2_10 = LPC1768_PIN(2, 10, PIN_FEATURE_INTERRUPT); +const pin_t P2_11 = LPC1768_PIN(2, 11, PIN_FEATURE_INTERRUPT); +const pin_t P2_12 = LPC1768_PIN(2, 12, PIN_FEATURE_INTERRUPT); +const pin_t P2_13 = LPC1768_PIN(2, 13, PIN_FEATURE_INTERRUPT); +const pin_t P3_25 = LPC1768_PIN(3, 25, PIN_FEATURE_PWM); +const pin_t P3_26 = LPC1768_PIN(3, 26, PIN_FEATURE_PWM); +const pin_t P4_28 = LPC1768_PIN(4, 28); +const pin_t P4_29 = LPC1768_PIN(4, 29); + +constexpr bool VALID_PIN(const pin_t p) { + return ( + #if SERIAL_PORT == 0 + (LPC1768_PIN_PORT(p) == 0 && LPC1768_PIN_PIN(p) <= 1) || + (LPC1768_PIN_PORT(p) == 0 && WITHIN(LPC1768_PIN_PIN(p), 4, 11)) || + #elif SERIAL_PORT == 2 + (LPC1768_PIN_PORT(p) == 0 && LPC1768_PIN_PIN(p) <= 9) || + #elif SERIAL_PORT == 3 + (LPC1768_PIN_PORT(p) == 0 && WITHIN(LPC1768_PIN_PIN(p), 2, 11)) || + #else + (LPC1768_PIN_PORT(p) == 0 && LPC1768_PIN_PIN(p) <= 11) || + #endif + #if SERIAL_PORT == 1 + (LPC1768_PIN_PORT(p) == 0 && WITHIN(LPC1768_PIN_PIN(p), 17, 30)) || + #else + (LPC1768_PIN_PORT(p) == 0 && WITHIN(LPC1768_PIN_PIN(p), 15, 30)) || + #endif + (LPC1768_PIN_PORT(p) == 1 && LPC1768_PIN_PIN(p) == 1) || + (LPC1768_PIN_PORT(p) == 1 && LPC1768_PIN_PIN(p) == 4) || + (LPC1768_PIN_PORT(p) == 1 && WITHIN(LPC1768_PIN_PIN(p), 8, 10)) || + (LPC1768_PIN_PORT(p) == 1 && WITHIN(LPC1768_PIN_PIN(p), 14, 31)) || + (LPC1768_PIN_PORT(p) == 2 && LPC1768_PIN_PIN(p) <= 13) || + (LPC1768_PIN_PORT(p) == 3 && WITHIN(LPC1768_PIN_PIN(p), 25, 26)) || + (LPC1768_PIN_PORT(p) == 4 && WITHIN(LPC1768_PIN_PIN(p), 28, 29)) + ); +} + +constexpr bool PWM_PIN(const pin_t p) { + return (VALID_PIN(p) && LPC1768_PIN_PWM(p)); +} + +constexpr bool INTERRUPT_PIN(const pin_t p) { + return (VALID_PIN(p) && LPC1768_PIN_INTERRUPT(p)); +} + +#if SERIAL_PORT == 0 + #define NUM_ANALOG_INPUTS 6 #else - #error "HAL: LPC1768: No defined pin-mapping" + #define NUM_ANALOG_INPUTS 8 #endif +constexpr pin_t adc_pin_table[] = { + P0_23, P0_24, P0_25, P0_26, P1_30, P1_31, + #if SERIAL_PORT != 0 + P0_3, P0_2 + #endif +}; + +constexpr pin_t analogInputToDigitalPin(const uint8_t p) { + return (p < COUNT(adc_pin_table) ? adc_pin_table[p] : -1); +} + +constexpr int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p) { + return (VALID_PIN(p) ? LPC1768_PIN_ADC(p) : -1); +} + +// P0.6 thru P0.9 are for the onboard SD card +// P0.29 and P0.30 are for the USB port +#define HAL_SENSITIVE_PINS P0_6, P0_7, P0_8, P0_9, P0_29, P0_30 + +// Pin map for M43 and M226 +const pin_t pin_map[] = { + #if SERIAL_PORT != 3 + P0_0, P0_1, + #endif + #if SERIAL_PORT != 0 + P0_2, P0_3, + #endif + P0_4, P0_5, P0_6, P0_7, P0_8, P0_9, + #if SERIAL_PORT != 2 + P0_10, P0_11, + #endif + #if SERIAL_PORT != 1 + P0_15, P0_16, + #endif + P0_17, P0_18, P0_19, P0_20, P0_21, P0_22, P0_23, P0_24, + P0_25, P0_26, P0_27, P0_28, P0_29, P0_30, + P1_0, P1_1, P1_4, P1_8, P1_9, P1_10, P1_14, P1_15, + P1_16, P1_17, P1_18, P1_19, P1_20, P1_21, P1_22, P1_23, + P1_24, P1_25, P1_26, P1_27, P1_28, P1_29, P1_30, P1_31, + P2_0, P2_1, P2_2, P2_3, P2_4, P2_5, P2_6, P2_7, + P2_8, P2_9, P2_10, P2_11, P2_12, P2_13, + P3_25, P3_26, + P4_28, P4_29 +}; + +#define NUM_DIGITAL_PINS COUNT(pin_map) + +#define GET_PIN_MAP_PIN(i) (WITHIN(i, 0, (int)NUM_DIGITAL_PINS - 1) ? pin_map[i] : -1) + +int16_t GET_PIN_MAP_INDEX(pin_t pin); +int16_t PARSED_PIN_INDEX(char code, int16_t dval = 0); + #endif // __HAL_PINMAPPING_H__ diff --git a/Marlin/src/HAL/HAL_LPC1768/pinsDebug_Re_ARM.h b/Marlin/src/HAL/HAL_LPC1768/pinsDebug_LPC1768.h similarity index 63% rename from Marlin/src/HAL/HAL_LPC1768/pinsDebug_Re_ARM.h rename to Marlin/src/HAL/HAL_LPC1768/pinsDebug_LPC1768.h index a93f7c076..e8d4af265 100644 --- a/Marlin/src/HAL/HAL_LPC1768/pinsDebug_Re_ARM.h +++ b/Marlin/src/HAL/HAL_LPC1768/pinsDebug_LPC1768.h @@ -21,29 +21,27 @@ */ /** - * Support routines for Re-ARM board + * Support routines for LPC1768 */ -bool pin_Re_ARM_output; -bool pin_Re_ARM_analog; -int8_t pin_Re_ARM_pin; +// active ADC function/mode/code values for PINSEL registers +int8_t ADC_pin_mode(pin_t pin) { + uint8_t pin_port = LPC1768_PIN_PORT(pin); + uint8_t pin_port_pin = LPC1768_PIN_PIN(pin); + return (pin_port == 0 && pin_port_pin == 2 ? 2 : + pin_port == 0 && pin_port_pin == 3 ? 2 : + pin_port == 0 && pin_port_pin == 23 ? 1 : + pin_port == 0 && pin_port_pin == 24 ? 1 : + pin_port == 0 && pin_port_pin == 25 ? 1 : + pin_port == 0 && pin_port_pin == 26 ? 1 : + pin_port == 1 && pin_port_pin == 30 ? 3 : + pin_port == 1 && pin_port_pin == 31 ? 3 : -1); +} -void get_pin_info(int8_t pin) { - -if (pin == 7) return; - pin_Re_ARM_analog = 0; - pin_Re_ARM_pin = pin; - int8_t pin_port = pin_map[pin].port; - int8_t pin_port_pin = pin_map[pin].pin; - // active ADC function/mode/code values for PINSEL registers - int8_t ADC_pin_mode = pin_port == 0 && pin_port_pin == 2 ? 2 : - pin_port == 0 && pin_port_pin == 3 ? 2 : - pin_port == 0 && pin_port_pin == 23 ? 1 : - pin_port == 0 && pin_port_pin == 24 ? 1 : - pin_port == 0 && pin_port_pin == 25 ? 1 : - pin_port == 0 && pin_port_pin == 26 ? 1 : - pin_port == 1 && pin_port_pin == 30 ? 3 : - pin_port == 1 && pin_port_pin == 31 ? 3 : -1; +int8_t get_pin_mode(pin_t pin) { + if (!VALID_PIN(pin)) return -1; + uint8_t pin_port = LPC1768_PIN_PORT(pin); + uint8_t pin_port_pin = LPC1768_PIN_PIN(pin); //get appropriate PINSEL register volatile uint32_t * pinsel_reg = (pin_port == 0 && pin_port_pin <= 15) ? &LPC_PINCON->PINSEL0 : (pin_port == 0) ? &LPC_PINCON->PINSEL1 : @@ -52,16 +50,22 @@ if (pin == 7) return; pin_port == 2 ? &LPC_PINCON->PINSEL4 : pin_port == 3 ? &LPC_PINCON->PINSEL7 : &LPC_PINCON->PINSEL9; uint8_t pinsel_start_bit = pin_port_pin > 15 ? 2 * (pin_port_pin - 16) : 2 * pin_port_pin; - uint8_t pin_mode = (uint8_t) ((*pinsel_reg >> pinsel_start_bit) & 0x3); - uint32_t * FIO_reg[5] PROGMEM = {(uint32_t*) 0x2009C000,(uint32_t*) 0x2009C020,(uint32_t*) 0x2009C040,(uint32_t*) 0x2009C060,(uint32_t*) 0x2009C080}; - pin_Re_ARM_output = (*FIO_reg[pin_map[pin].port] >> pin_map[pin].pin) & 1; //input/output state except if active ADC + int8_t pin_mode = (int8_t) ((*pinsel_reg >> pinsel_start_bit) & 0x3); + return pin_mode; +} - if (pin_mode) { // if function/mode/code value not 0 then could be an active analog channel - if (ADC_pin_mode == pin_mode) { // found an active analog pin - pin_Re_ARM_output = 0; - pin_Re_ARM_analog = 1; - } - } +bool GET_PINMODE(pin_t pin) { + int8_t pin_mode = get_pin_mode(pin); + if (pin_mode == -1 || (pin_mode && pin_mode == ADC_pin_mode(pin))) // found an invalid pin or active analog pin + return false; + + uint32_t * FIO_reg[5] PROGMEM = {(uint32_t*) 0x2009C000,(uint32_t*) 0x2009C020,(uint32_t*) 0x2009C040,(uint32_t*) 0x2009C060,(uint32_t*) 0x2009C080}; + return ((*FIO_reg[LPC1768_PIN_PORT(pin)] >> LPC1768_PIN_PIN(pin) & 1) != 0); //input/output state +} + +bool GET_ARRAY_IS_DIGITAL(pin_t pin) { + int8_t pin_mode = get_pin_mode(pin); + return (pin_mode != -1 && (!get_pin_mode(pin) || pin_mode != ADC_pin_mode(pin))); } /** @@ -70,9 +74,7 @@ if (pin == 7) return; #define pwm_details(pin) pin = pin // do nothing // print PWM details #define pwm_status(pin) false //Print a pin's PWM status. Return true if it's currently a PWM pin. -#define GET_PIN_INFO(pin) get_pin_info(pin) #define IS_ANALOG(P) (DIGITAL_PIN_TO_ANALOG_PIN(P) >= 0 ? 1 : 0) -#define GET_PINMODE(pin) pin_Re_ARM_output #define digitalRead_mod(p) digitalRead(p) #define digitalPinToPort_DEBUG(p) 0 #define digitalPinToBitMask_DEBUG(pin) 0 @@ -81,4 +83,4 @@ if (pin == 7) return; #define NAME_FORMAT(p) PSTR("%-##p##s") // #define PRINT_ARRAY_NAME(x) do {sprintf_P(buffer, NAME_FORMAT(MAX_NAME_LENGTH) , pin_array[x].name); SERIAL_ECHO(buffer);} while (0) #define PRINT_ARRAY_NAME(x) do {sprintf_P(buffer, PSTR("%-35s") , pin_array[x].name); SERIAL_ECHO(buffer);} while (0) -#define GET_ARRAY_IS_DIGITAL(x) !pin_Re_ARM_analog +#define PRINT_PIN(p) do {sprintf_P(buffer, PSTR("%d.%02d "), LPC1768_PIN_PORT(p), LPC1768_PIN_PIN(p)); SERIAL_ECHO(buffer);} while (0) diff --git a/Marlin/src/HAL/HAL_LPC1768/spi_pins.h b/Marlin/src/HAL/HAL_LPC1768/spi_pins.h index 6312f1ff6..1e8ff2161 100644 --- a/Marlin/src/HAL/HAL_LPC1768/spi_pins.h +++ b/Marlin/src/HAL/HAL_LPC1768/spi_pins.h @@ -31,13 +31,13 @@ //#define MOSI_PIN P0_9 //#define SS_PIN P0_6 /** external */ -#define SCK_PIN 52 //P0_15 -#define MISO_PIN 50 //P0_17 -#define MOSI_PIN 51 //P0_18 -#define SS_PIN 53 //P1_23 +#define SCK_PIN P0_15 +#define MISO_PIN P0_17 +#define MOSI_PIN P0_18 +#define SS_PIN P1_23 #define SDSS SS_PIN -#if (defined(IS_REARM) && !(defined(LPC_SOFTWARE_SPI))) // signal LCDs that they need to use the hardware SPI +#if (defined(TARGET_LPC1768) && !(defined(LPC_SOFTWARE_SPI))) // signal LCDs that they need to use the hardware SPI #define SHARED_SPI #endif diff --git a/Marlin/src/HAL/HAL_STM32F1/HAL_Stm32f1.h b/Marlin/src/HAL/HAL_STM32F1/HAL_Stm32f1.h index 590b32856..24b8801da 100644 --- a/Marlin/src/HAL/HAL_STM32F1/HAL_Stm32f1.h +++ b/Marlin/src/HAL/HAL_STM32F1/HAL_Stm32f1.h @@ -98,6 +98,8 @@ // Types // -------------------------------------------------------------------------- +typedef int8_t pin_t; + // -------------------------------------------------------------------------- // Public Variables // -------------------------------------------------------------------------- @@ -192,4 +194,8 @@ void HAL_enable_AdcFreerun(void); */ +#define GET_PIN_MAP_PIN(index) index +#define GET_PIN_MAP_INDEX(pin) pin +#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval) + #endif // _HAL_STM32F1_H diff --git a/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h b/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h index 7065ebdb2..df155047a 100644 --- a/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h +++ b/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h @@ -43,7 +43,7 @@ */ #define FORCE_INLINE __attribute__((always_inline)) inline -#define HAL_TIMER_TYPE uint16_t +typedef uint16_t timer_t; #define HAL_TIMER_TYPE_MAX 0xFFFF #define STEP_TIMER_NUM 5 // index of timer to use for stepper @@ -126,8 +126,8 @@ static FORCE_INLINE void HAL_timer_set_count (uint8_t timer_num, uint32_t count) } } -static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_count (uint8_t timer_num) { - HAL_TIMER_TYPE temp; +static FORCE_INLINE timer_t HAL_timer_get_count (uint8_t timer_num) { + timer_t temp; switch (timer_num) { case STEP_TIMER_NUM: temp = StepperTimer.getCompare(STEP_TIMER_CHAN); @@ -142,8 +142,8 @@ static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_count (uint8_t timer_num) { return temp; } -static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_current_count(uint8_t timer_num) { - HAL_TIMER_TYPE temp; +static FORCE_INLINE timer_t HAL_timer_get_current_count(uint8_t timer_num) { + timer_t temp; switch (timer_num) { case STEP_TIMER_NUM: temp = StepperTimer.getCount(); diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h index 13526f10f..0ac8244e0 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h @@ -64,6 +64,8 @@ #define HAL_SERVO_LIB libServo +typedef int8_t pin_t; + #ifndef analogInputToDigitalPin #define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1) #endif @@ -139,6 +141,10 @@ uint16_t HAL_adc_get_result(void); //void HAL_disable_AdcFreerun(uint8_t chan); */ +#define GET_PIN_MAP_PIN(index) index +#define GET_PIN_MAP_INDEX(pin) pin +#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval) + // -------------------------------------------------------------------------- // // -------------------------------------------------------------------------- diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h index e48ea5460..8139a33ad 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h @@ -40,7 +40,7 @@ #define FORCE_INLINE __attribute__((always_inline)) inline -#define HAL_TIMER_TYPE uint32_t +typedef uint32_t timer_t; #define HAL_TIMER_TYPE_MAX 0xFFFFFFFF #define STEP_TIMER_NUM 0 @@ -82,7 +82,7 @@ static FORCE_INLINE void HAL_timer_set_count(const uint8_t timer_num, const uint } } -static FORCE_INLINE HAL_TIMER_TYPE HAL_timer_get_count(const uint8_t timer_num) { +static FORCE_INLINE timer_t HAL_timer_get_count(const uint8_t timer_num) { switch(timer_num) { case 0: return FTM0_C0V; case 1: return FTM1_C0V; diff --git a/Marlin/src/HAL/HAL_pinsDebug.h b/Marlin/src/HAL/HAL_pinsDebug.h index 53d718f6f..17c2c8eeb 100644 --- a/Marlin/src/HAL/HAL_pinsDebug.h +++ b/Marlin/src/HAL/HAL_pinsDebug.h @@ -30,7 +30,7 @@ #elif IS_32BIT_TEENSY #include "HAL_TEENSY35_36/HAL_pinsDebug_Teensy.h" #elif defined(TARGET_LPC1768) - #include "HAL_LPC1768/pinsDebug_Re_ARM.h" + #include "HAL_LPC1768/pinsDebug_LPC1768.h" #else #error Unsupported Platform! #endif diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp index 75f10d0b8..dc0fb6c7b 100644 --- a/Marlin/src/Marlin.cpp +++ b/Marlin/src/Marlin.cpp @@ -297,10 +297,13 @@ void setup_powerhold() { /** * Sensitive pin test for M42, M226 */ -bool pin_is_protected(const int8_t pin) { - static const int8_t sensitive_pins[] PROGMEM = SENSITIVE_PINS; - for (uint8_t i = 0; i < COUNT(sensitive_pins); i++) - if (pin == (int8_t)pgm_read_byte(&sensitive_pins[i])) return true; +bool pin_is_protected(const pin_t pin) { + static const pin_t sensitive_pins[] PROGMEM = SENSITIVE_PINS; + for (uint8_t i = 0; i < COUNT(sensitive_pins); i++) { + pin_t sensitive_pin; + memcpy_P(&sensitive_pin, &sensitive_pins[i], sizeof(pin_t)); + if (pin == sensitive_pin) return true; + } return false; } diff --git a/Marlin/src/Marlin.h b/Marlin/src/Marlin.h index a1b79208a..693099602 100644 --- a/Marlin/src/Marlin.h +++ b/Marlin/src/Marlin.h @@ -216,7 +216,7 @@ extern millis_t max_inactive_time, stepper_inactive_time; extern int lpq_len; #endif -bool pin_is_protected(const int8_t pin); +bool pin_is_protected(const pin_t pin); #if HAS_SUICIDE inline void suicide() { OUT_WRITE(SUICIDE_PIN, LOW); } diff --git a/Marlin/src/core/serial.cpp b/Marlin/src/core/serial.cpp index b46f398d7..a02d943bd 100644 --- a/Marlin/src/core/serial.cpp +++ b/Marlin/src/core/serial.cpp @@ -42,6 +42,7 @@ void serial_echopair_P(const char* s_P, int v) { serialprintPGM(s_P); void serial_echopair_P(const char* s_P, long v) { serialprintPGM(s_P); SERIAL_ECHO(v); } void serial_echopair_P(const char* s_P, float v) { serialprintPGM(s_P); SERIAL_ECHO(v); } void serial_echopair_P(const char* s_P, double v) { serialprintPGM(s_P); SERIAL_ECHO(v); } +void serial_echopair_P(const char* s_P, unsigned int v) { serialprintPGM(s_P); SERIAL_ECHO(v); } void serial_echopair_P(const char* s_P, unsigned long v) { serialprintPGM(s_P); SERIAL_ECHO(v); } void serial_spaces(uint8_t count) { count *= (PROPORTIONAL_FONT_RATIO); while (count--) MYSERIAL.write(' '); } diff --git a/Marlin/src/core/serial.h b/Marlin/src/core/serial.h index 6642a3ce6..07d3ac173 100644 --- a/Marlin/src/core/serial.h +++ b/Marlin/src/core/serial.h @@ -106,7 +106,6 @@ void serial_echopair_P(const char* s_P, double v); void serial_echopair_P(const char* s_P, unsigned int v); void serial_echopair_P(const char* s_P, unsigned long v); FORCE_INLINE void serial_echopair_P(const char* s_P, uint8_t v) { serial_echopair_P(s_P, (int)v); } -FORCE_INLINE void serial_echopair_P(const char* s_P, uint16_t v) { serial_echopair_P(s_P, (int)v); } FORCE_INLINE void serial_echopair_P(const char* s_P, bool v) { serial_echopair_P(s_P, (int)v); } FORCE_INLINE void serial_echopair_P(const char* s_P, void *v) { serial_echopair_P(s_P, (unsigned long)v); } diff --git a/Marlin/src/gcode/config/M43.cpp b/Marlin/src/gcode/config/M43.cpp index e3f2021f5..9b7fc4753 100644 --- a/Marlin/src/gcode/config/M43.cpp +++ b/Marlin/src/gcode/config/M43.cpp @@ -36,11 +36,12 @@ inline void toggle_pins() { const bool I_flag = parser.boolval('I'); const int repeat = parser.intval('R', 1), - start = parser.intval('S'), - end = parser.intval('E', NUM_DIGITAL_PINS - 1), + start = PARSED_PIN_INDEX('S', 0), + end = PARSED_PIN_INDEX('E', NUM_DIGITAL_PINS - 1), wait = parser.intval('W', 500); - for (uint8_t pin = start; pin <= end; pin++) { + for (uint8_t i = start; i <= end; i++) { + pin_t pin = GET_PIN_MAP_PIN(i); //report_pin_state_extended(pin, I_flag, false); if (!VALID_PIN(pin)) continue; if (!I_flag && pin_is_protected(pin)) { @@ -258,7 +259,7 @@ void GcodeSuite::M43() { } // Get the range of pins to test or watch - const uint8_t first_pin = parser.byteval('P'), + const uint8_t first_pin = PARSED_PIN_INDEX('P', 0), last_pin = parser.seenval('P') ? first_pin : NUM_DIGITAL_PINS - 1; if (first_pin > last_pin) return; @@ -269,7 +270,8 @@ void GcodeSuite::M43() { if (parser.boolval('W')) { SERIAL_PROTOCOLLNPGM("Watching pins"); uint8_t pin_state[last_pin - first_pin + 1]; - for (int8_t pin = first_pin; pin <= last_pin; pin++) { + for (uint8_t i = first_pin; i <= last_pin; i++) { + pin_t pin = GET_PIN_MAP_PIN(i); if (!VALID_PIN(pin)) continue; if (pin_is_protected(pin) && !ignore_protection) continue; pinMode(pin, INPUT_PULLUP); @@ -279,7 +281,7 @@ void GcodeSuite::M43() { pin_state[pin - first_pin] = analogRead(DIGITAL_PIN_TO_ANALOG_PIN(pin)); // int16_t pin_state[...] else //*/ - pin_state[pin - first_pin] = digitalRead(pin); + pin_state[i - first_pin] = digitalRead(pin); } #if HAS_RESUME_CONTINUE @@ -288,7 +290,8 @@ void GcodeSuite::M43() { #endif for (;;) { - for (int8_t pin = first_pin; pin <= last_pin; pin++) { + for (uint8_t i = first_pin; i <= last_pin; i++) { + pin_t pin = GET_PIN_MAP_PIN(i); if (!VALID_PIN(pin)) continue; if (pin_is_protected(pin) && !ignore_protection) continue; const byte val = @@ -298,9 +301,9 @@ void GcodeSuite::M43() { : //*/ digitalRead(pin); - if (val != pin_state[pin - first_pin]) { + if (val != pin_state[i - first_pin]) { report_pin_state_extended(pin, ignore_protection, false); - pin_state[pin - first_pin] = val; + pin_state[i - first_pin] = val; } } @@ -317,8 +320,10 @@ void GcodeSuite::M43() { } // Report current state of selected pin(s) - for (uint8_t pin = first_pin; pin <= last_pin; pin++) + for (uint8_t i = first_pin; i <= last_pin; i++) { + pin_t pin = GET_PIN_MAP_PIN(i); if (VALID_PIN(pin)) report_pin_state_extended(pin, ignore_protection, true); + } } #endif // PINS_DEBUGGING diff --git a/Marlin/src/gcode/control/M226.cpp b/Marlin/src/gcode/control/M226.cpp index c0f5111e9..889bac118 100644 --- a/Marlin/src/gcode/control/M226.cpp +++ b/Marlin/src/gcode/control/M226.cpp @@ -29,16 +29,17 @@ */ void GcodeSuite::M226() { if (parser.seen('P')) { - const int pin_number = parser.value_int(), + const int pin_number = PARSED_PIN_INDEX('P', 0), pin_state = parser.intval('S', -1); // required pin state - default is inverted + const pin_t pin = GET_PIN_MAP_PIN(pin_number); - if (WITHIN(pin_state, -1, 1) && pin_number > -1 && !pin_is_protected(pin_number)) { + if (WITHIN(pin_state, -1, 1) && pin > -1 && !pin_is_protected(pin)) { int target = LOW; stepper.synchronize(); - pinMode(pin_number, INPUT); + pinMode(pin, INPUT); switch (pin_state) { case 1: target = HIGH; @@ -47,12 +48,12 @@ void GcodeSuite::M226() { target = LOW; break; case -1: - target = !digitalRead(pin_number); + target = !digitalRead(pin); break; } - while (digitalRead(pin_number) != target) idle(); + while (digitalRead(pin) != target) idle(); - } // pin_state -1 0 1 && pin_number > -1 + } // pin_state -1 0 1 && pin > -1 } // parser.seen('P') } diff --git a/Marlin/src/gcode/control/M42.cpp b/Marlin/src/gcode/control/M42.cpp index 44a1892ec..af5886b01 100644 --- a/Marlin/src/gcode/control/M42.cpp +++ b/Marlin/src/gcode/control/M42.cpp @@ -34,21 +34,22 @@ void GcodeSuite::M42() { if (!parser.seenval('S')) return; const byte pin_status = parser.value_byte(); - const int pin_number = parser.intval('P', LED_PIN); + int pin_number = PARSED_PIN_INDEX('P', GET_PIN_MAP_INDEX(LED_PIN)); if (pin_number < 0) return; - if (pin_is_protected(pin_number)) { + const pin_t pin = GET_PIN_MAP_PIN(pin_number); + if (pin_is_protected(pin)) { SERIAL_ERROR_START(); SERIAL_ERRORLNPGM(MSG_ERR_PROTECTED_PIN); return; } - pinMode(pin_number, OUTPUT); - digitalWrite(pin_number, pin_status); - analogWrite(pin_number, pin_status); + pinMode(pin, OUTPUT); + digitalWrite(pin, pin_status); + analogWrite(pin, pin_status); #if FAN_COUNT > 0 - switch (pin_number) { + switch (pin) { #if HAS_FAN0 case FAN_PIN: fanSpeeds[0] = pin_status; break; #endif diff --git a/Marlin/src/gcode/parser.h b/Marlin/src/gcode/parser.h index dcd019a99..d872b21d8 100644 --- a/Marlin/src/gcode/parser.h +++ b/Marlin/src/gcode/parser.h @@ -293,15 +293,16 @@ public: void unknown_command_error(); // Provide simple value accessors with default option - FORCE_INLINE static float floatval(const char c, const float dval=0.0) { return seenval(c) ? value_float() : dval; } - FORCE_INLINE static bool boolval(const char c) { return seenval(c) ? value_bool() : seen(c); } - FORCE_INLINE static uint8_t byteval(const char c, const uint8_t dval=0) { return seenval(c) ? value_byte() : dval; } - FORCE_INLINE static int16_t intval(const char c, const int16_t dval=0) { return seenval(c) ? value_int() : dval; } - FORCE_INLINE static uint16_t ushortval(const char c, const uint16_t dval=0) { return seenval(c) ? value_ushort() : dval; } - FORCE_INLINE static int32_t longval(const char c, const int32_t dval=0) { return seenval(c) ? value_long() : dval; } - FORCE_INLINE static uint32_t ulongval(const char c, const uint32_t dval=0) { return seenval(c) ? value_ulong() : dval; } - FORCE_INLINE static float linearval(const char c, const float dval=0.0) { return seenval(c) ? value_linear_units() : dval; } - FORCE_INLINE static float celsiusval(const char c, const float dval=0.0) { return seenval(c) ? value_celsius() : dval; } + FORCE_INLINE static float floatval(const char c, const float dval=0.0) { return seenval(c) ? value_float() : dval; } + FORCE_INLINE static bool boolval(const char c) { return seenval(c) ? value_bool() : seen(c); } + FORCE_INLINE static uint8_t byteval(const char c, const uint8_t dval=0) { return seenval(c) ? value_byte() : dval; } + FORCE_INLINE static int16_t intval(const char c, const int16_t dval=0) { return seenval(c) ? value_int() : dval; } + FORCE_INLINE static uint16_t ushortval(const char c, const uint16_t dval=0) { return seenval(c) ? value_ushort() : dval; } + FORCE_INLINE static int32_t longval(const char c, const int32_t dval=0) { return seenval(c) ? value_long() : dval; } + FORCE_INLINE static uint32_t ulongval(const char c, const uint32_t dval=0) { return seenval(c) ? value_ulong() : dval; } + FORCE_INLINE static float linearval(const char c, const float dval=0.0) { return seenval(c) ? value_linear_units() : dval; } + FORCE_INLINE static float celsiusval(const char c, const float dval=0.0) { return seenval(c) ? value_celsius() : dval; } + FORCE_INLINE static const char* strval(const char c) { return seenval(c) ? value_ptr : NULL; } }; diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp index eb856af2a..22c9ad3d9 100644 --- a/Marlin/src/module/stepper.cpp +++ b/Marlin/src/module/stepper.cpp @@ -110,9 +110,9 @@ volatile uint32_t Stepper::step_events_completed = 0; // The number of step even #if ENABLED(LIN_ADVANCE) - constexpr HAL_TIMER_TYPE ADV_NEVER = HAL_TIMER_TYPE_MAX; + constexpr timer_t ADV_NEVER = HAL_TIMER_TYPE_MAX; - HAL_TIMER_TYPE Stepper::nextMainISR = 0, + timer_t Stepper::nextMainISR = 0, Stepper::nextAdvanceISR = ADV_NEVER, Stepper::eISR_Rate = ADV_NEVER; @@ -127,9 +127,9 @@ volatile uint32_t Stepper::step_events_completed = 0; // The number of step even * This fix isn't perfect and may lose steps - but better than locking up completely * in future the planner should slow down if advance stepping rate would be too high */ - FORCE_INLINE HAL_TIMER_TYPE adv_rate(const int steps, const HAL_TIMER_TYPE timer, const uint8_t loops) { + FORCE_INLINE timer_t adv_rate(const int steps, const timer_t timer, const uint8_t loops) { if (steps) { - const HAL_TIMER_TYPE rate = (timer * loops) / abs(steps); + const timer_t rate = (timer * loops) / abs(steps); //return constrain(rate, 1, ADV_NEVER - 1) return rate ? rate : 1; } @@ -147,9 +147,9 @@ volatile signed char Stepper::count_direction[NUM_AXIS] = { 1, 1, 1, 1 }; long Stepper::counter_m[MIXING_STEPPERS]; #endif -HAL_TIMER_TYPE Stepper::acc_step_rate; // needed for deceleration start point +timer_t Stepper::acc_step_rate; // needed for deceleration start point uint8_t Stepper::step_loops, Stepper::step_loops_nominal; -HAL_TIMER_TYPE Stepper::OCR1A_nominal; +timer_t Stepper::OCR1A_nominal; volatile long Stepper::endstops_trigsteps[XYZ]; @@ -313,7 +313,7 @@ HAL_STEP_TIMER_ISR { void Stepper::isr() { - HAL_TIMER_TYPE ocr_val; + timer_t ocr_val; #define ENDSTOP_NOMINAL_OCR_VAL 1500 * HAL_TICKS_PER_US // check endstops every 1.5ms to guarantee two stepper ISRs within 5ms for BLTouch #define OCR_VAL_TOLERANCE 500 * HAL_TICKS_PER_US // First max delay is 2.0ms, last min delay is 0.5ms, all others 1.5ms @@ -649,7 +649,7 @@ void Stepper::isr() { NOMORE(acc_step_rate, current_block->nominal_rate); // step_rate to timer interval - const HAL_TIMER_TYPE timer = calc_timer(acc_step_rate); + const timer_t timer = calc_timer(acc_step_rate); SPLIT(timer); // split step into multiple ISRs if larger than ENDSTOP_NOMINAL_OCR_VAL _NEXT_ISR(ocr_val); @@ -671,7 +671,7 @@ void Stepper::isr() { #endif // LIN_ADVANCE } else if (step_events_completed > (uint32_t)current_block->decelerate_after) { - HAL_TIMER_TYPE step_rate; + timer_t step_rate; #ifdef CPU_32_BIT MultiU32X24toH32(step_rate, deceleration_time, current_block->acceleration_rate); #else @@ -686,7 +686,7 @@ void Stepper::isr() { step_rate = current_block->final_rate; // step_rate to timer interval - const HAL_TIMER_TYPE timer = calc_timer(step_rate); + const timer_t timer = calc_timer(step_rate); SPLIT(timer); // split step into multiple ISRs if larger than ENDSTOP_NOMINAL_OCR_VAL _NEXT_ISR(ocr_val); @@ -726,7 +726,7 @@ void Stepper::isr() { #if DISABLED(LIN_ADVANCE) #ifdef CPU_32_BIT // Make sure stepper interrupt does not monopolise CPU by adjusting count to give about 8 us room - HAL_TIMER_TYPE stepper_timer_count = HAL_timer_get_count(STEP_TIMER_NUM), + timer_t stepper_timer_count = HAL_timer_get_count(STEP_TIMER_NUM), stepper_timer_current_count = HAL_timer_get_current_count(STEP_TIMER_NUM) + 8 * HAL_TICKS_PER_US; HAL_timer_set_count(STEP_TIMER_NUM, max(stepper_timer_count, stepper_timer_current_count)); #else diff --git a/Marlin/src/module/stepper.h b/Marlin/src/module/stepper.h index 6ea551736..aa11ef929 100644 --- a/Marlin/src/module/stepper.h +++ b/Marlin/src/module/stepper.h @@ -91,7 +91,7 @@ class Stepper { static volatile uint32_t step_events_completed; // The number of step events executed in the current block #if ENABLED(LIN_ADVANCE) - static HAL_TIMER_TYPE nextMainISR, nextAdvanceISR, eISR_Rate; + static timer_t nextMainISR, nextAdvanceISR, eISR_Rate; #define _NEXT_ISR(T) nextMainISR = T static volatile int e_steps[E_STEPPERS]; @@ -106,9 +106,9 @@ class Stepper { static long acceleration_time, deceleration_time; //unsigned long accelerate_until, decelerate_after, acceleration_rate, initial_rate, final_rate, nominal_rate; - static HAL_TIMER_TYPE acc_step_rate; // needed for deceleration start point + static timer_t acc_step_rate; // needed for deceleration start point static uint8_t step_loops, step_loops_nominal; - static HAL_TIMER_TYPE OCR1A_nominal; + static timer_t OCR1A_nominal; static volatile long endstops_trigsteps[XYZ]; static volatile long endstops_stepsTotal, endstops_stepsDone; @@ -259,8 +259,8 @@ class Stepper { private: - static FORCE_INLINE HAL_TIMER_TYPE calc_timer(HAL_TIMER_TYPE step_rate) { - HAL_TIMER_TYPE timer; + static FORCE_INLINE timer_t calc_timer(timer_t step_rate) { + timer_t timer; NOMORE(step_rate, MAX_STEP_FREQUENCY); diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h index 09a0d4e81..fd7285ca9 100644 --- a/Marlin/src/pins/pins.h +++ b/Marlin/src/pins/pins.h @@ -665,7 +665,11 @@ #define _Z2_PINS Z2_STEP_PIN, Z2_DIR_PIN, Z2_ENABLE_PIN, #endif -#define SENSITIVE_PINS { 0, 1, \ +#ifndef HAL_SENSITIVE_PINS +#define HAL_SENSITIVE_PINS +#endif + +#define SENSITIVE_PINS { \ X_STEP_PIN, X_DIR_PIN, X_ENABLE_PIN, X_MIN_PIN, X_MAX_PIN, \ Y_STEP_PIN, Y_DIR_PIN, Y_ENABLE_PIN, Y_MIN_PIN, Y_MAX_PIN, \ Z_STEP_PIN, Z_DIR_PIN, Z_ENABLE_PIN, Z_MIN_PIN, Z_MAX_PIN, Z_MIN_PROBE_PIN, \ @@ -673,7 +677,8 @@ _E0_PINS _E1_PINS _E2_PINS _E3_PINS _E4_PINS BED_PINS \ _H0_PINS _H1_PINS _H2_PINS _H3_PINS _H4_PINS \ _X2_PINS _Y2_PINS _Z2_PINS \ - X_MS1_PIN, X_MS2_PIN, Y_MS1_PIN, Y_MS2_PIN, Z_MS1_PIN, Z_MS2_PIN \ + X_MS1_PIN, X_MS2_PIN, Y_MS1_PIN, Y_MS2_PIN, Z_MS1_PIN, Z_MS2_PIN, \ + HAL_SENSITIVE_PINS \ } #define HAS_DIGIPOTSS (PIN_EXISTS(DIGIPOTSS)) diff --git a/Marlin/src/pins/pinsDebug.h b/Marlin/src/pins/pinsDebug.h index 895707790..037e79ddf 100644 --- a/Marlin/src/pins/pinsDebug.h +++ b/Marlin/src/pins/pinsDebug.h @@ -68,7 +68,7 @@ typedef struct { const char * const name; - uint8_t pin; + pin_t pin; bool is_digital; } PinInfo; @@ -109,18 +109,18 @@ static void print_input_or_output(const bool isout) { // pretty report with PWM info -inline void report_pin_state_extended(int8_t pin, bool ignore, bool extended = false, const char *start_string = "") { +inline void report_pin_state_extended(pin_t pin, bool ignore, bool extended = false, const char *start_string = "") { char buffer[30]; // for the sprintf statements bool found = false, multi_name_pin = false; for (uint8_t x = 0; x < COUNT(pin_array); x++) { // scan entire array and report all instances of this pin if (GET_ARRAY_PIN(x) == pin) { - GET_PIN_INFO(pin); if (found) multi_name_pin = true; found = true; if (!multi_name_pin) { // report digitial and analog pin number only on the first time through - sprintf_P(buffer, PSTR("%sPIN: %3d "), start_string, pin); // digital pin number + sprintf_P(buffer, PSTR("%sPIN: "), start_string); // digital pin number SERIAL_ECHO(buffer); + PRINT_PIN(pin); PRINT_PORT(pin); if (IS_ANALOG(pin)) { sprintf_P(buffer, PSTR(" (A%2d) "), DIGITAL_PIN_TO_ANALOG_PIN(pin)); // analog pin number @@ -180,8 +180,9 @@ inline void report_pin_state_extended(int8_t pin, bool ignore, bool extended = f } // end of for loop if (!found) { - sprintf_P(buffer, PSTR("%sPIN: %3d "), start_string, pin); + sprintf_P(buffer, PSTR("%sPIN: "), start_string); SERIAL_ECHO(buffer); + PRINT_PIN(pin); PRINT_PORT(pin); if (IS_ANALOG(pin)) { sprintf_P(buffer, PSTR(" (A%2d) "), DIGITAL_PIN_TO_ANALOG_PIN(pin)); // analog pin number diff --git a/Marlin/src/pins/pins_MKS_SBASE.h b/Marlin/src/pins/pins_MKS_SBASE.h index 1d576f4ac..5da1bf2ac 100644 --- a/Marlin/src/pins/pins_MKS_SBASE.h +++ b/Marlin/src/pins/pins_MKS_SBASE.h @@ -25,9 +25,8 @@ * MKS SBASE pin assignments */ -//#if !defined(TARGET_LPC1768) -#if DISABLED(IS_REARM) - #error "Oops! Make sure you have Re-Arm selected." +#ifndef TARGET_LPC1768 + #error "Oops! Make sure you have LPC1768 selected." #endif #ifndef BOARD_NAME @@ -39,46 +38,42 @@ // unused /* -#define D57 57 -#define D58 58 +#define PIN_P0_27 P0_27 +#define PIN_P0_28 P0_28 */ // // Limit Switches // -#define X_MIN_PIN 3 //10k pullup to 3.3V, 1K series -#define X_MAX_PIN 2 //10k pullup to 3.3V, 1K series -#define Y_MIN_PIN 14 //10k pullup to 3.3V, 1K series -#define Y_MAX_PIN 15 //10k pullup to 3.3V, 1K series -#define Z_MIN_PIN 19 //The original Mks Sbase DIO19 has a 10k pullup to 3.3V or 5V, 1K series, so when using a Zprobe we must use DIO41 (J8 P1.22) -#define Z_MAX_PIN 18 //10k pullup to 3.3V, 1K series +#define X_MIN_PIN P1_24 //10k pullup to 3.3V, 1K series +#define X_MAX_PIN P1_25 //10k pullup to 3.3V, 1K series +#define Y_MIN_PIN P1_26 //10k pullup to 3.3V, 1K series +#define Y_MAX_PIN P1_27 //10k pullup to 3.3V, 1K series +#define Z_MIN_PIN P1_28 //The original Mks Sbase DIO19 has a 10k pullup to 3.3V or 5V, 1K series, so when using a Zprobe we must use DIO41 (J8 P1.22) +#define Z_MAX_PIN P1_29 //10k pullup to 3.3V, 1K series // // Steppers // -#define X_STEP_PIN 26 -#define X_DIR_PIN 28 -#define X_ENABLE_PIN 24 +#define X_STEP_PIN P2_0 +#define X_DIR_PIN P0_5 +#define X_ENABLE_PIN P0_4 -#define Y_STEP_PIN 54 -#define Y_DIR_PIN 55 -#define Y_ENABLE_PIN 38 +#define Y_STEP_PIN P2_1 +#define Y_DIR_PIN P0_11 +#define Y_ENABLE_PIN P0_10 -#define Z_STEP_PIN 60 -#define Z_DIR_PIN 61 -#define Z_ENABLE_PIN 56 +#define Z_STEP_PIN P2_2 +#define Z_DIR_PIN P0_20 +#define Z_ENABLE_PIN P0_19 -#define E0_STEP_PIN 46 -#define E0_DIR_PIN 48 -#define E0_ENABLE_PIN 62 +#define E0_STEP_PIN P2_3 +#define E0_DIR_PIN P0_22 +#define E0_ENABLE_PIN P0_21 -#define E1_STEP_PIN 36 -#define E1_DIR_PIN 34 -#define E1_ENABLE_PIN 30 - -#define X2_STEP_PIN 36 -#define X2_DIR_PIN 34 -#define X2_ENABLE_PIN 30 +#define E1_STEP_PIN P2_8 +#define E1_DIR_PIN P2_13 +#define E1_ENABLE_PIN P4_29 // // Temperature Sensors @@ -95,13 +90,13 @@ // Heaters / Fans // -#define HEATER_BED_PIN 10 -#define HEATER_0_PIN 8 -#define HEATER_1_PIN 59 -#define FAN_PIN 9 +#define HEATER_BED_PIN P2_5 +#define HEATER_0_PIN P2_7 +#define HEATER_1_PIN P2_6 +#define FAN_PIN P2_4 -#define PS_ON_PIN 69 +#define PS_ON_PIN P0_25 // @@ -111,9 +106,9 @@ // 5V // NC // GND -#define PIN_P0_17 50 -#define PIN_P0_16 16 -#define PIN_P0_14 80 +#define PIN_P0_17 P0_17 +#define PIN_P0_16 P0_16 +#define PIN_P0_14 P0_14 // @@ -121,19 +116,21 @@ // // GND -#define PIN_P1_22 41 -#define PIN_P1_23 53 -#define PIN_P2_12 12 -#define PIN_P2_11 35 -#define PIN_P4_28 13 +#define PIN_P1_22 P1_22 +#define PIN_P1_23 P1_23 +#define PIN_P2_12 P2_12 +#define PIN_P2_11 P2_11 +#define PIN_P4_28 P4_28 // // Prusa i3 MK2 Multi Material Multiplexer Support // -#define E_MUX0_PIN 50 // J7-4 -#define E_MUX1_PIN 16 // J7-5 -#define E_MUX2_PIN 80 // J7-6 +#if ENABLED(MK2_MULTIPLEXER) + #define E_MUX0_PIN P0_17 // J7-4 + #define E_MUX1_PIN P0_16 // J7-5 + #define E_MUX2_PIN P0_15 // J7-6 +#endif /** @@ -150,32 +147,32 @@ */ #if ENABLED(ULTRA_LCD) - #define BEEPER_PIN 49 // EXP1.1 - #define BTN_ENC 37 // EXP1.2 - #define BTN_EN1 31 // EXP2.5 - #define BTN_EN2 33 // EXP2.3 - #define SD_DETECT_PIN 57 // EXP2.7 - #define LCD_PINS_RS 16 // EXP1.4 - #define LCD_SDSS 58 // EXP2.4 - #define LCD_PINS_ENABLE 51 // EXP1.3 - #define LCD_PINS_D4 80 // EXP1.5 + #define BEEPER_PIN P1_31 // EXP1.1 + #define BTN_ENC P1_30 // EXP1.2 + #define BTN_EN1 P3_26 // EXP2.5 + #define BTN_EN2 P3_25 // EXP2.3 + #define SD_DETECT_PIN P0_27 // EXP2.7 + #define LCD_PINS_RS P0_16 // EXP1.4 + #define LCD_SDSS P0_28 // EXP2.4 + #define LCD_PINS_ENABLE P0_18 // EXP1.3 + #define LCD_PINS_D4 P0_14 // EXP1.5 #endif // ULTRA_LCD // // Ethernet pins // #ifndef ULTIPANEL - #define ENET_MDIO 71 // J12-4 - #define ENET_RX_ER 73 // J12-6 - #define ENET_RXD1 75 // J12-8 + #define ENET_MDIO P1_17 // J12-4 + #define ENET_RX_ER P1_14 // J12-6 + #define ENET_RXD1 P1_10 // J12-8 #endif -#define ENET_MOC 70 // J12-3 -#define REF_CLK 72 // J12-5 -#define ENET_RXD0 74 // J12-7 -#define ENET_CRS 76 // J12-9 -#define ENET_TX_EN 77 // J12-10 -#define ENET_TXD0 78 // J12-11 -#define ENET_TXD1 79 // J12-12 +#define ENET_MOC P1_16 // J12-3 +#define REF_CLK P1_15 // J12-5 +#define ENET_RXD0 P1_9 // J12-7 +#define ENET_CRS P1_8 // J12-9 +#define ENET_TX_EN P1_4 // J12-10 +#define ENET_TXD0 P1_0 // J12-11 +#define ENET_TXD1 P1_1 // J12-12 /** * PWMs @@ -184,25 +181,25 @@ * * SERVO2 does NOT have a PWM assigned to it. * - * PWM1.1 DIO4 SERVO3_PIN FIL_RUNOUT_PIN 5V output, PWM - * PWM1.1 DIO26 E0_STEP_PIN - * PWM1.2 DIO11 SERVO0_PIN - * PWM1.2 DIO54 X_STEP_PIN - * PWM1.3 DIO6 SERVO1_PIN J5-1 - * PWM1.3 DIO60 Y_STEP_PIN - * PWM1.4 DIO53 SDSS(SSEL0) J3-5 AUX-3 - * PWM1.4 DIO46 Z_STEP_PIN - * PWM1.5 DIO3 X_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES - * PWM1.5 DIO9 RAMPS_D9_PIN - * PWM1.6 DIO14 Y_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES - * PWM1.6 DIO10 RAMPS_D10_PIN + * PWM1.1 P1_18 SERVO3_PIN FIL_RUNOUT_PIN 5V output, PWM + * PWM1.1 P2_0 E0_STEP_PIN + * PWM1.2 P1_20 SERVO0_PIN + * PWM1.2 P2_1 X_STEP_PIN + * PWM1.3 P1_21 SERVO1_PIN J5-1 + * PWM1.3 P2_2 Y_STEP_PIN + * PWM1.4 P1_23 SDSS(SSEL0) J3-5 AUX-3 + * PWM1.4 P2_3 Z_STEP_PIN + * PWM1.5 P1_24 X_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES + * PWM1.5 P2_4 RAMPS_D9_PIN + * PWM1.6 P1_26 Y_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES + * PWM1.6 P2_5 RAMPS_D10_PIN */ /** * Special pins - * D37 - not 5V tolerant - * D49 - not 5V tolerant - * D57 - open collector - * D58 - open collector + * P1_30 - not 5V tolerant + * P1_31 - not 5V tolerant + * P0_27 - open collector + * P0_28 - open collector * */ diff --git a/Marlin/src/pins/pins_RAMPS.h b/Marlin/src/pins/pins_RAMPS.h index 5b83176f4..168dcbd8c 100644 --- a/Marlin/src/pins/pins_RAMPS.h +++ b/Marlin/src/pins/pins_RAMPS.h @@ -44,7 +44,7 @@ * 7 | 11 */ -#if ENABLED(IS_REARM) +#if ENABLED(TARGET_LPC1768) #error "Oops! Use 'BOARD_RAMPS_RE_ARM' to build for Re-ARM." #endif diff --git a/Marlin/src/pins/pins_RAMPS_RE_ARM.h b/Marlin/src/pins/pins_RAMPS_RE_ARM.h index 80cb0abaf..992f9b387 100644 --- a/Marlin/src/pins/pins_RAMPS_RE_ARM.h +++ b/Marlin/src/pins/pins_RAMPS_RE_ARM.h @@ -34,9 +34,8 @@ * */ -//#if !defined(TARGET_LPC1768) -#if DISABLED(IS_REARM) - #error "Oops! Make sure you have Re-Arm selected." +#ifndef TARGET_LPC1768 + #error "Oops! Make sure you have LPC1768 selected." #endif #ifndef BOARD_NAME @@ -45,56 +44,50 @@ #define LARGE_FLASH true -// unused -#define D57 57 -#define D58 58 - // // Servos // -#define SERVO0_PIN 11 -#define SERVO1_PIN 6 // also on J5-1 -#define SERVO2_PIN 5 -#define SERVO3_PIN 4 // 5V output - PWM capable +#define SERVO0_PIN P1_20 +#define SERVO1_PIN P1_21 // also on J5-1 +#define SERVO2_PIN P1_19 +#define SERVO3_PIN P1_18 // 5V output - PWM capable // // Limit Switches // -#define X_MIN_PIN 3 //10k pullup to 3.3V, 1K series -#define X_MAX_PIN 2 //10k pullup to 3.3V, 1K series -#define Y_MIN_PIN 14 //10k pullup to 3.3V, 1K series -#define Y_MAX_PIN 15 //10k pullup to 3.3V, 1K series -#define Z_MIN_PIN 18 //10k pullup to 3.3V, 1K series -#define Z_MAX_PIN 19 //10k pullup to 3.3V, 1K series -//#define Z_PROBE_PIN 1 // AUX-1 - +#define X_MIN_PIN P1_24 //10k pullup to 3.3V, 1K series +#define X_MAX_PIN P1_25 //10k pullup to 3.3V, 1K series +#define Y_MIN_PIN P1_26 //10k pullup to 3.3V, 1K series +#define Y_MAX_PIN P1_27 //10k pullup to 3.3V, 1K series +#define Z_MIN_PIN P1_29 //10k pullup to 3.3V, 1K series +#define Z_MAX_PIN P1_28 //10k pullup to 3.3V, 1K series // // Steppers // -#define X_STEP_PIN 54 -#define X_DIR_PIN 55 -#define X_ENABLE_PIN 38 +#define X_STEP_PIN P2_1 +#define X_DIR_PIN P0_11 +#define X_ENABLE_PIN P0_10 -#define Y_STEP_PIN 60 -#define Y_DIR_PIN 61 -#define Y_ENABLE_PIN 56 +#define Y_STEP_PIN P2_2 +#define Y_DIR_PIN P0_20 +#define Y_ENABLE_PIN P0_19 -#define Z_STEP_PIN 46 -#define Z_DIR_PIN 48 -#define Z_ENABLE_PIN 62 +#define Z_STEP_PIN P2_3 +#define Z_DIR_PIN P0_22 +#define Z_ENABLE_PIN P0_21 -#define E0_STEP_PIN 26 -#define E0_DIR_PIN 28 -#define E0_ENABLE_PIN 24 +#define E0_STEP_PIN P2_0 +#define E0_DIR_PIN P0_5 +#define E0_ENABLE_PIN P0_4 -#define E1_STEP_PIN 36 -#define E1_DIR_PIN 34 -#define E1_ENABLE_PIN 30 +#define E1_STEP_PIN P2_8 +#define E1_DIR_PIN P2_13 +#define E1_ENABLE_PIN P4_29 -#define E2_STEP_PIN 36 -#define E2_DIR_PIN 34 -#define E2_ENABLE_PIN 30 +#define E2_STEP_PIN P2_8 +#define E2_DIR_PIN P2_13 +#define E2_ENABLE_PIN P4_29 // // Temperature Sensors @@ -131,16 +124,16 @@ // Heaters / Fans // #ifndef MOSFET_D_PIN - #define MOSFET_D_PIN -1 + #define MOSFET_D_PIN -1 #endif #ifndef RAMPS_D8_PIN - #define RAMPS_D8_PIN 8 + #define RAMPS_D8_PIN P2_8 #endif #ifndef RAMPS_D9_PIN - #define RAMPS_D9_PIN 9 + #define RAMPS_D9_PIN P2_4 #endif #ifndef RAMPS_D10_PIN - #define RAMPS_D10_PIN 10 + #define RAMPS_D10_PIN P2_5 #endif #define HEATER_0_PIN RAMPS_D10_PIN @@ -170,22 +163,22 @@ #endif #ifndef FAN_PIN - #define FAN_PIN 4 // IO pin. Buffer needed + #define FAN_PIN P1_18 // IO pin. Buffer needed #endif // // Misc. Functions // -#define LED_PIN 13 +#define LED_PIN P4_28 // define digital pin 4 for the filament runout sensor. Use the RAMPS 1.4 digital input 4 on the servos connector -#define FIL_RUNOUT_PIN 4 +#define FIL_RUNOUT_PIN P1_18 -#define PS_ON_PIN 12 +#define PS_ON_PIN P2_12 #if ENABLED(CASE_LIGHT_ENABLE) && !PIN_EXISTS(CASE_LIGHT) && !defined(SPINDLE_LASER_ENABLE_PIN) #if !defined(NUM_SERVOS) || NUM_SERVOS < 4 // try to use servo connector - #define CASE_LIGHT_PIN 4 // MUST BE HARDWARE PWM + #define CASE_LIGHT_PIN P1_18 // MUST BE HARDWARE PWM #endif #endif @@ -197,17 +190,17 @@ #undef SERVO1 #undef SERVO2 #undef SERVO3 - #define SPINDLE_LASER_ENABLE_PIN 6 // Pin should have a pullup/pulldown! - #define SPINDLE_LASER_PWM_PIN 4 // MUST BE HARDWARE PWM - #define SPINDLE_DIR_PIN 5 + #define SPINDLE_LASER_ENABLE_PIN P1_21 // Pin should have a pullup/pulldown! + #define SPINDLE_LASER_PWM_PIN P1_18 // MUST BE HARDWARE PWM + #define SPINDLE_DIR_PIN P1_19 #endif #endif // // Průša i3 MK2 Multiplexer Support // -#define E_MUX0_PIN 0 // Z_CS_PIN -#define E_MUX1_PIN 1 // E0_CS_PIN -#define E_MUX2_PIN 63 // E1_CS_PIN +#define E_MUX0_PIN P0_3 // Z_CS_PIN +#define E_MUX1_PIN P0_2 // E0_CS_PIN +#define E_MUX2_PIN P0_26 // E1_CS_PIN /** * LCD / Controller @@ -230,89 +223,76 @@ #if ENABLED(ULTRA_LCD) - #define BEEPER_PIN 37 // not 5V tolerant + #define BEEPER_PIN P1_30 // not 5V tolerant - #define BTN_EN1 31 // J3-2 & AUX-4 - #define BTN_EN2 33 // J3-4 & AUX-4 - #define BTN_ENC 35 // J3-3 & AUX-4 + #define BTN_EN1 P3_26 // J3-2 & AUX-4 + #define BTN_EN2 P3_25 // J3-4 & AUX-4 + #define BTN_ENC P2_11 // J3-3 & AUX-4 - #define SD_DETECT_PIN 49 // not 5V tolerant J3-1 & AUX-3 - #define KILL_PIN 41 // J5-4 & AUX-4 - #define LCD_PINS_RS 16 // J3-7 & AUX-4 - #define LCD_SDSS 16 // J3-7 & AUX-4 - #define LCD_BACKLIGHT_PIN 16 // J3-7 & AUX-4 - only used on DOGLCD controllers - #define LCD_PINS_ENABLE 51 // (MOSI) J3-10 & AUX-3 - #define LCD_PINS_D4 52 // (SCK) J3-9 & AUX-3 + #define SD_DETECT_PIN P1_31 // not 5V tolerant J3-1 & AUX-3 + #define KILL_PIN P1_22 // J5-4 & AUX-4 + #define LCD_PINS_RS P0_16 // J3-7 & AUX-4 + #define LCD_SDSS P0_16 // J3-7 & AUX-4 + #define LCD_BACKLIGHT_PIN P0_16 // J3-7 & AUX-4 - only used on DOGLCD controllers + #define LCD_PINS_ENABLE P0_18 // (MOSI) J3-10 & AUX-3 + #define LCD_PINS_D4 P0_15 // (SCK) J3-9 & AUX-3 - #define DOGLCD_A0 59 // J3-8 & AUX-2 - #define DOGLCD_CS 63 // J5-3 & AUX-2 + #define DOGLCD_A0 P2_6 // J3-8 & AUX-2 + #define DOGLCD_CS P0_26 // J5-3 & AUX-2 #ifdef ULTIPANEL - #define LCD_PINS_D5 71 // ENET_MDIO - #define LCD_PINS_D6 73 // ENET_RX_ER - #define LCD_PINS_D7 75 // ENET_RXD1 + #define LCD_PINS_D5 P1_17 // ENET_MDIO + #define LCD_PINS_D6 P1_14 // ENET_RX_ER + #define LCD_PINS_D7 P1_10 // ENET_RXD1 #endif #if ENABLED(NEWPANEL) #if ENABLED(REPRAPWORLD_KEYPAD) - #define SHIFT_OUT 51 // (MOSI) J3-10 & AUX-3 - #define SHIFT_CLK 52 // (SCK) J3-9 & AUX-3 - #define SHIFT_LD 49 // not 5V tolerant J3-1 & AUX-3 + #define SHIFT_OUT P0_18 // (MOSI) J3-10 & AUX-3 + #define SHIFT_CLK P0_15 // (SCK) J3-9 & AUX-3 + #define SHIFT_LD P1_31 // not 5V tolerant J3-1 & AUX-3 #endif #else - //#define SHIFT_CLK 31 // J3-2 & AUX-4 - //#define SHIFT_LD 33 // J3-4 & AUX-4 - //#define SHIFT_OUT 35 // J3-3 & AUX-4 - //#define SHIFT_EN 41 // J5-4 & AUX-4 + //#define SHIFT_CLK P3_26 // J3-2 & AUX-4 + //#define SHIFT_LD P3_25 // J3-4 & AUX-4 + //#define SHIFT_OUT P2_11 // J3-3 & AUX-4 + //#define SHIFT_EN P1_22 // J5-4 & AUX-4 #endif - #define SDCARD_SORT_ALPHA // Using SORT feature to keep one directory level in RAM - // When going up/down directory levels the SD card is - // accessed but the garbage/lines are removed when the - // LCD updates - - #define SDSORT_LIMIT 256 // Maximum number of sorted items (10-256). Costs 27 bytes each. - #define FOLDER_SORTING -1 // -1=above 0=none 1=below - #define SDSORT_GCODE false // Allow turning sorting on/off with LCD and M34 g-code. - #define SDSORT_USES_RAM true // Pre-allocate a static array for faster pre-sorting. - #define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.) - #define SDSORT_CACHE_NAMES true // Keep sorted items in RAM longer for speedy performance. Most expensive option. - #define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use! - #if ENABLED(VIKI2) || ENABLED(miniVIKI) // #define LCD_SCREEN_ROT_180 #undef BEEPER_PIN - #define BEEPER_PIN 37 // may change if cable changes + #define BEEPER_PIN P1_30 // may change if cable changes - #define BTN_EN1 31 // J3-2 & AUX-4 - #define BTN_EN2 33 // J3-4 & AUX-4 - #define BTN_ENC 35 // J3-3 & AUX-4 + #define BTN_EN1 P3_26 // J3-2 & AUX-4 + #define BTN_EN2 P3_25 // J3-4 & AUX-4 + #define BTN_ENC P2_11 // J3-3 & AUX-4 - #define SD_DETECT_PIN 49 // not 5V tolerant J3-1 & AUX-3 - #define KILL_PIN 41 // J5-4 & AUX-4 + #define SD_DETECT_PIN P1_31 // not 5V tolerant J3-1 & AUX-3 + #define KILL_PIN P1_22 // J5-4 & AUX-4 #undef DOGLCD_CS - #define DOGLCD_CS 16 - #undef LCD_BACKLIGHT_PIN //16 // J3-7 & AUX-4 - only used on DOGLCD controllers - #undef LCD_PINS_ENABLE //51 // (MOSI) J3-10 & AUX-3 - #undef LCD_PINS_D4 //52 // (SCK) J3-9 & AUX-3 + #define DOGLCD_CS P0_16 + #undef LCD_BACKLIGHT_PIN //P0_16 // J3-7 & AUX-4 - only used on DOGLCD controllers + #undef LCD_PINS_ENABLE //P0_18 // (MOSI) J3-10 & AUX-3 + #undef LCD_PINS_D4 //P0_15 // (SCK) J3-9 & AUX-3 - #undef LCD_PINS_D5 //59 // J3-8 & AUX-2 - #define DOGLCD_A0 59 // J3-8 & AUX-2 - #undef LCD_PINS_D6 //63 // J5-3 & AUX-2 - #undef LCD_PINS_D7 // 6 // (SERVO1) J5-1 & SERVO connector - #define DOGLCD_SCK SCK_PIN - #define DOGLCD_MOSI MOSI_PIN + #undef LCD_PINS_D5 //P2_6 // J3-8 & AUX-2 + #define DOGLCD_A0 P2_6 // J3-8 & AUX-2 + #undef LCD_PINS_D6 //P0_26 // J5-3 & AUX-2 + #undef LCD_PINS_D7 //P1_21 // (SERVO1) J5-1 & SERVO connector + #define DOGLCD_SCK SCK_PIN + #define DOGLCD_MOSI MOSI_PIN - #define STAT_LED_BLUE_PIN 63 // may change if cable changes - #define STAT_LED_RED_PIN 6 // may change if cable changes + #define STAT_LED_BLUE_PIN P0_26 // may change if cable changes + #define STAT_LED_RED_PIN P1_21 // may change if cable changes #endif - //#define MISO_PIN 50 // system defined J3-10 & AUX-3 - //#define MOSI_PIN 51 // system defined J3-10 & AUX-3 - //#define SCK_PIN 52 // system defined J3-9 & AUX-3 - //#define SS_PIN 53 // system defined J3-5 & AUX-3 - sometimes called SDSS + //#define MISO_PIN P0_17 // system defined J3-10 & AUX-3 + //#define MOSI_PIN P0_18 // system defined J3-10 & AUX-3 + //#define SCK_PIN P0_15 // system defined J3-9 & AUX-3 + //#define SS_PIN P1_23 // system defined J3-5 & AUX-3 - sometimes called SDSS #if ENABLED(MINIPANEL) // GLCD features @@ -329,17 +309,17 @@ // Ethernet pins // #ifndef ULTIPANEL - #define ENET_MDIO 71 // J12-4 - #define ENET_RX_ER 73 // J12-6 - #define ENET_RXD1 75 // J12-8 + #define ENET_MDIO P1_17 // J12-4 + #define ENET_RX_ER P1_14 // J12-6 + #define ENET_RXD1 P1_10 // J12-8 #endif -#define ENET_MOC 70 // J12-3 -#define REF_CLK 72 // J12-5 -#define ENET_RXD0 74 // J12-7 -#define ENET_CRS 76 // J12-9 -#define ENET_TX_EN 77 // J12-10 -#define ENET_TXD0 78 // J12-11 -#define ENET_TXD1 79 // J12-12 +#define ENET_MOC P1_16 // J12-3 +#define REF_CLK P1_15 // J12-5 +#define ENET_RXD0 P1_9 // J12-7 +#define ENET_CRS P1_8 // J12-9 +#define ENET_TX_EN P1_4 // J12-10 +#define ENET_TXD0 P1_0 // J12-11 +#define ENET_TXD1 P1_1 // J12-12 /** * PWMS @@ -348,47 +328,25 @@ * * SERVO2 does NOT have a PWM assigned to it. * - * PWM1.1 DIO4 SERVO3_PIN FIL_RUNOUT_PIN 5V output, PWM - * PWM1.1 DIO26 E0_STEP_PIN - * PWM1.2 DIO11 SERVO0_PIN - * PWM1.2 DIO54 X_STEP_PIN - * PWM1.3 DIO6 SERVO1_PIN J5-1 - * PWM1.3 DIO60 Y_STEP_PIN - * PWM1.4 DIO53 SDSS(SSEL0) J3-5 AUX-3 - * PWM1.4 DIO46 Z_STEP_PIN - * PWM1.5 DIO3 X_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES - * PWM1.5 DIO9 RAMPS_D9_PIN - * PWM1.6 DIO14 Y_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES - * PWM1.6 DIO10 RAMPS_D10_PIN - */ - -/** - * The following pins are NOT available in a Re-ARM system - * 7 - * 17 - * 22 - * 23 - * 25 - * 27 - * 29 - * 32 - * 39 - * 40 - * 42 - * 43 - * 44 - * 45 - * 47 - * 64 - * 65 - * 66 + * PWM1.1 P0_18 SERVO3_PIN FIL_RUNOUT_PIN 5V output, PWM + * PWM1.1 P2_0 E0_STEP_PIN + * PWM1.2 P1_20 SERVO0_PIN + * PWM1.2 P2_1 X_STEP_PIN + * PWM1.3 P1_21 SERVO1_PIN J5-1 + * PWM1.3 P2_2 Y_STEP_PIN + * PWM1.4 P1_23 SDSS(SSEL0) J3-5 AUX-3 + * PWM1.4 P2_3 Z_STEP_PIN + * PWM1.5 P1_24 X_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES + * PWM1.5 P2_4 RAMPS_D9_PIN + * PWM1.6 P1_26 Y_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES + * PWM1.6 P2_5 RAMPS_D10_PIN */ /** * special pins - * D37 - not 5V tolerant - * D49 - not 5V tolerant - * D57 - open collector - * D58 - open collector + * P1_30 - not 5V tolerant + * P1_31 - not 5V tolerant + * P0_27 - open collector + * P0_28 - open collector * */ diff --git a/Marlin/src/sd/Sd2Card.cpp b/Marlin/src/sd/Sd2Card.cpp index 4107eaf2b..d0e807f82 100644 --- a/Marlin/src/sd/Sd2Card.cpp +++ b/Marlin/src/sd/Sd2Card.cpp @@ -170,7 +170,7 @@ bool Sd2Card::eraseSingleBlockEnable() { * the value zero, false, is returned for failure. The reason for failure * can be determined by calling errorCode() and errorData(). */ -bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) { +bool Sd2Card::init(uint8_t sckRateID, pin_t chipSelectPin) { errorCode_ = type_ = 0; chipSelectPin_ = chipSelectPin; // 16-bit init start time allows over a minute diff --git a/Marlin/src/sd/Sd2Card.h b/Marlin/src/sd/Sd2Card.h index a038f99a6..5aaffe72f 100644 --- a/Marlin/src/sd/Sd2Card.h +++ b/Marlin/src/sd/Sd2Card.h @@ -181,7 +181,7 @@ class Sd2Card { * \return true for success or false for failure. */ bool init(uint8_t sckRateID = SPI_FULL_SPEED, - uint8_t chipSelectPin = SD_CHIP_SELECT_PIN); + pin_t chipSelectPin = SD_CHIP_SELECT_PIN); bool readBlock(uint32_t block, uint8_t* dst); /** * Read a card's CID register. The CID contains card identification @@ -220,7 +220,7 @@ class Sd2Card { bool writeStop(); private: //---------------------------------------------------------------------------- - uint8_t chipSelectPin_; + pin_t chipSelectPin_; uint8_t errorCode_; uint8_t spiRate_; uint8_t status_; diff --git a/platformio.ini b/platformio.ini index 06e783433..94f893edf 100644 --- a/platformio.ini +++ b/platformio.ini @@ -139,9 +139,9 @@ lib_ignore = Adafruit NeoPixel src_filter = ${common.default_src_filter} # -# Re-ARM (NXP LPC1768 ARM Cortex-M3) +# NXP LPC1768 ARM Cortex-M3 # -[env:Re-ARM] +[env:LPC1768] platform = nxplpc board_f_cpu = 100000000L build_flags = !python Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py @@ -154,9 +154,9 @@ extra_scripts = Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py src_filter = ${common.default_src_filter} # -# Re-ARM (for debugging and development) +# LPC1768 (for debugging and development) # -[env:Re-ARM_debug_and_upload] +[env:LPC1768_debug_and_upload] # Segger JLink platform = nxplpc #framework = mbed