diff --git a/Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp b/Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp index fc9b960c1..824142b88 100644 --- a/Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp +++ b/Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp @@ -36,9 +36,10 @@ // use USB drivers - extern "C" { int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); - int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); - extern SD_HandleTypeDef hsd; + extern "C" { + int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); + int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); + extern SD_HandleTypeDef hsd; } bool SDIO_Init() { @@ -75,7 +76,18 @@ #error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported" #endif + // Fixed + #define SDIO_D0_PIN PC8 + #define SDIO_D1_PIN PC9 + #define SDIO_D2_PIN PC10 + #define SDIO_D3_PIN PC11 + #define SDIO_CK_PIN PC12 + #define SDIO_CMD_PIN PD2 + SD_HandleTypeDef hsd; // create SDIO structure + // F4 support one dma for RX and another for TX. + // But Marlin will never do read and write at same time, so we use always one dma for both. + DMA_HandleTypeDef hdma_sdio; /* SDIO_INIT_CLK_DIV is 118 @@ -96,12 +108,12 @@ // Target Clock, configurable. Default is 18MHz, from STM32F1 #ifndef SDIO_CLOCK - #define SDIO_CLOCK 18000000 /* 18 MHz */ + #define SDIO_CLOCK 18000000 // 18 MHz #endif // SDIO retries, configurable. Default is 3, from STM32F1 #ifndef SDIO_READ_RETRIES - #define SDIO_READ_RETRIES 3 + #define SDIO_READ_RETRIES 3 #endif // SDIO Max Clock (naming from STM Manual, don't change) @@ -120,24 +132,21 @@ } void go_to_transfer_speed() { - SD_InitTypeDef Init; - /* Default SDIO peripheral configuration for SD card initialization */ - Init.ClockEdge = hsd.Init.ClockEdge; - Init.ClockBypass = hsd.Init.ClockBypass; - Init.ClockPowerSave = hsd.Init.ClockPowerSave; - Init.BusWide = hsd.Init.BusWide; - Init.HardwareFlowControl = hsd.Init.HardwareFlowControl; - Init.ClockDiv = clock_to_divider(SDIO_CLOCK); + hsd.Init.ClockEdge = hsd.Init.ClockEdge; + hsd.Init.ClockBypass = hsd.Init.ClockBypass; + hsd.Init.ClockPowerSave = hsd.Init.ClockPowerSave; + hsd.Init.BusWide = hsd.Init.BusWide; + hsd.Init.HardwareFlowControl = hsd.Init.HardwareFlowControl; + hsd.Init.ClockDiv = clock_to_divider(SDIO_CLOCK); /* Initialize SDIO peripheral interface with default configuration */ - SDIO_Init(hsd.Instance, Init); + SDIO_Init(hsd.Instance, hsd.Init); } void SD_LowLevel_Init(void) { uint32_t tempreg; - __HAL_RCC_SDIO_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); //enable GPIO clocks __HAL_RCC_GPIOD_CLK_ENABLE(); //enable GPIO clocks @@ -163,11 +172,45 @@ GPIO_InitStruct.Pin = GPIO_PIN_2; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); - #if DISABLED(STM32F1xx) - // TODO: use __HAL_RCC_SDIO_RELEASE_RESET() and __HAL_RCC_SDIO_CLK_ENABLE(); - RCC->APB2RSTR &= ~RCC_APB2RSTR_SDIORST_Msk; // take SDIO out of reset - RCC->APB2ENR |= RCC_APB2RSTR_SDIORST_Msk; // enable SDIO clock - // Enable the DMA2 Clock + // Setup DMA + #if defined(STM32F1xx) + hdma_sdio.Init.Mode = DMA_NORMAL; + hdma_sdio.Instance = DMA2_Channel4; + HAL_NVIC_EnableIRQ(DMA2_Channel4_5_IRQn); + #elif defined(STM32F4xx) + hdma_sdio.Init.Mode = DMA_PFCTRL; + hdma_sdio.Instance = DMA2_Stream3; + hdma_sdio.Init.Channel = DMA_CHANNEL_4; + hdma_sdio.Init.FIFOMode = DMA_FIFOMODE_ENABLE; + hdma_sdio.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL; + hdma_sdio.Init.MemBurst = DMA_MBURST_INC4; + hdma_sdio.Init.PeriphBurst = DMA_PBURST_INC4; + HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn); + #endif + HAL_NVIC_EnableIRQ(SDIO_IRQn); + hdma_sdio.Init.PeriphInc = DMA_PINC_DISABLE; + hdma_sdio.Init.MemInc = DMA_MINC_ENABLE; + hdma_sdio.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD; + hdma_sdio.Init.MemDataAlignment = DMA_MDATAALIGN_WORD; + hdma_sdio.Init.Priority = DMA_PRIORITY_LOW; + __HAL_LINKDMA(&hsd, hdmarx, hdma_sdio); + __HAL_LINKDMA(&hsd, hdmatx, hdma_sdio); + + #if defined(STM32F1xx) + __HAL_RCC_SDIO_CLK_ENABLE(); + __HAL_RCC_DMA2_CLK_ENABLE(); + #else + __HAL_RCC_SDIO_FORCE_RESET(); + delay(2); + __HAL_RCC_SDIO_RELEASE_RESET(); + delay(2); + __HAL_RCC_SDIO_CLK_ENABLE(); + + __HAL_RCC_DMA2_FORCE_RESET(); + delay(2); + __HAL_RCC_DMA2_RELEASE_RESET(); + delay(2); + __HAL_RCC_DMA2_CLK_ENABLE(); #endif //Initialize the SDIO (with initial <400Khz Clock) @@ -179,6 +222,7 @@ // Power up the SDIO SDIO_PowerState_ON(SDIO); + hsd.Instance = SDIO; } void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init @@ -222,107 +266,82 @@ if (!status) break; if (!--retry_Cnt) return false; // return failing status if retries are exhausted } + go_to_transfer_speed(); } #endif return true; } - /* - void init_SDIO_pins(void) { - GPIO_InitTypeDef GPIO_InitStruct = {0}; - // SDIO GPIO Configuration - // PC8 ------> SDIO_D0 - // PC12 ------> SDIO_CK - // PD2 ------> SDIO_CMD + static bool SDIO_ReadWriteBlock_DMA(uint32_t block, const uint8_t *src, uint8_t *dst) { + if(HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) return false; - GPIO_InitStruct.Pin = GPIO_PIN_8; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; - HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + TERN_(USE_WATCHDOG, HAL_watchdog_refresh()); - GPIO_InitStruct.Pin = GPIO_PIN_12; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; - HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); - - GPIO_InitStruct.Pin = GPIO_PIN_2; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; - HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); - } - */ - //bool SDIO_init() { return (bool) (SD_SDIO_Init() ? 1 : 0);} - //bool SDIO_Init_C() { return (bool) (SD_SDIO_Init() ? 1 : 0);} - - bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) { - hsd.Instance = SDIO; - uint8_t retryCnt = SDIO_READ_RETRIES; - - bool status; - for (;;) { - TERN_(USE_WATCHDOG, HAL_watchdog_refresh()); - status = (bool) HAL_SD_ReadBlocks(&hsd, (uint8_t*)dst, block, 1, 1000); // read one 512 byte block with 500mS timeout - status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK - if (!status) break; // return passing status - if (!--retryCnt) break; // return failing status if retries are exhausted + HAL_StatusTypeDef ret; + if (src) { + hdma_sdio.Init.Direction = DMA_MEMORY_TO_PERIPH; + HAL_DMA_Init(&hdma_sdio); + ret = HAL_SD_WriteBlocks_DMA(&hsd, (uint8_t *)src, block, 1); + } + else { + hdma_sdio.Init.Direction = DMA_PERIPH_TO_MEMORY; + HAL_DMA_Init(&hdma_sdio); + ret = HAL_SD_ReadBlocks_DMA(&hsd, (uint8_t *)dst, block, 1); } - return status; - /* - return (bool) ((status_read | status_card) ? 1 : 0); - - if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return false; - if (blockAddress >= SdCard.LogBlockNbr) return false; - if ((0x03 & (uint32_t)data)) return false; // misaligned data - - if (SdCard.CardType != CARD_SDHC_SDXC) { blockAddress *= 512U; } - - if (!SDIO_CmdReadSingleBlock(blockAddress)) { - SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS); - dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL); + if (ret != HAL_OK) { + HAL_DMA_Abort_IT(&hdma_sdio); + HAL_DMA_DeInit(&hdma_sdio); return false; } - while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {} - - dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL); - - if (SDIO->STA & SDIO_STA_RXDAVL) { - while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO; - SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); - return false; + uint32_t timeout = millis() + 500; + // Wait the transfer + while (hsd.State != HAL_SD_STATE_READY) { + if (millis() > timeout) { + HAL_DMA_Abort_IT(&hdma_sdio); + HAL_DMA_DeInit(&hdma_sdio); + return false; + } } - if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) { - SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); - return false; - } - SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS); - */ + while (__HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TC_FLAG_INDEX(&hdma_sdio)) != 0 + || __HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TE_FLAG_INDEX(&hdma_sdio)) != 0) { /* nada */ } + + HAL_DMA_Abort_IT(&hdma_sdio); + HAL_DMA_DeInit(&hdma_sdio); + + timeout = millis() + 500; + while (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) + if (millis() > timeout) return false; return true; } - bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) { - hsd.Instance = SDIO; - uint8_t retryCnt = SDIO_READ_RETRIES; - bool status; - for (;;) { - status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500); // write one 512 byte block with 500mS timeout - status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK - if (!status) break; // return passing status - if (!--retryCnt) break; // return failing status if retries are exhausted - } - return status; + bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) { + uint8_t retries = SDIO_READ_RETRIES; + while (retries--) if (SDIO_ReadWriteBlock_DMA(block, NULL, dst)) return true; + return false; } + bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) { + uint8_t retries = SDIO_READ_RETRIES; + while (retries--) if (SDIO_ReadWriteBlock_DMA(block, src, NULL)) return true; + return false; + } + + #if defined(STM32F1xx) + #define DMA_IRQ_HANDLER DMA2_Channel4_5_IRQHandler + #elif defined(STM32F4xx) + #define DMA_IRQ_HANDLER DMA2_Stream3_IRQHandler + #else + #error "Unknown STM32 architecture." + #endif + + extern "C" void SDIO_IRQHandler(void) { HAL_SD_IRQHandler(&hsd); } + extern "C" void DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&hdma_sdio); } + #endif // !USBD_USE_CDC_COMPOSITE #endif // SDIO_SUPPORT #endif // ARDUINO_ARCH_STM32 && !STM32GENERIC diff --git a/Marlin/src/gcode/gcode_d.cpp b/Marlin/src/gcode/gcode_d.cpp index 8941523a1..f87cebc88 100644 --- a/Marlin/src/gcode/gcode_d.cpp +++ b/Marlin/src/gcode/gcode_d.cpp @@ -29,6 +29,7 @@ #include "../libs/hex_print.h" #include "../HAL/shared/eeprom_if.h" #include "../HAL/shared/Delay.h" + #include "../sd/cardreader.h" extern void dump_delay_accuracy_check(); @@ -126,19 +127,19 @@ #endif case 4: { // D4 Read / Write PIN - // const uint8_t pin = parser.byteval('P'); - // const bool is_out = parser.boolval('F'), - // val = parser.byteval('V', LOW); + //const bool is_out = parser.boolval('F'); + //const uint8_t pin = parser.byteval('P'), + // val = parser.byteval('V', LOW); if (parser.seenval('X')) { // TODO: Write the hex bytes after the X //while (len--) { //} } else { - // while (len--) { - // TODO: Read bytes from EEPROM - // print_hex_byte(eeprom_read_byte(*(adr++)); - // } + //while (len--) { + //// TODO: Read bytes from EEPROM + // print_hex_byte(eeprom_read_byte(adr++)); + //} SERIAL_EOL(); } } break; @@ -155,10 +156,10 @@ //while (len--) {} } else { - // while (len--) { - // TODO: Read bytes from EEPROM - // print_hex_byte(eeprom_read_byte(adr++)); - // } + //while (len--) { + //// TODO: Read bytes from EEPROM + // print_hex_byte(eeprom_read_byte(adr++)); + //} SERIAL_EOL(); } } break; @@ -186,22 +187,76 @@ SERIAL_ECHOLNPGM("FAILURE: Watchdog did not trigger board reset."); } break; - #if ENABLED(POSTMORTEM_DEBUGGING) - case 451: { // Trigger all kind of faults to test exception catcher - SERIAL_ECHOLNPGM("Disabling heaters"); - thermalManager.disable_all_heaters(); - delay(1000); // Allow time to print - volatile uint8_t type[5] = { parser.byteval('T', 1) }; + #if ENABLED(SDSUPPORT) - // The code below is obviously wrong and it's full of quirks to fool the compiler from optimizing away the code - switch (type[0]) { - case 1: default: *(int*)0 = 451; break; // Write at bad address - case 2: { volatile int a = 0; volatile int b = 452 / a; *(int*)&a = b; } break; // Divide by zero (some CPUs accept this, like ARM) - case 3: { *(uint32_t*)&type[1] = 453; volatile int a = *(int*)&type[1]; type[0] = a / 255; } break; // Unaligned access (some CPUs accept this) - case 4: { volatile void (*func)() = (volatile void (*)()) 0xE0000000; func(); } break; // Invalid instruction + case 101: { // D101 Test SD Write + card.openFileWrite("test.gco"); + if (!card.isFileOpen()) { + SERIAL_ECHOLNPAIR("Failed to open test.gco to write."); + return; + } + __attribute__((aligned(sizeof(size_t)))) uint8_t buf[512]; + + uint16_t c; + for (c = 0; c < COUNT(buf); c++) + buf[c] = 'A' + (c % ('Z' - 'A')); + + c = 1024 * 4; + while (c--) { + TERN_(USE_WATCHDOG, watchdog_refresh()); + card.write(buf, COUNT(buf)); + } + SERIAL_ECHOLNPGM(" done"); + card.closefile(); + } break; + + case 102: { // D102 Test SD Read + card.openFileRead("test.gco"); + if (!card.isFileOpen()) { + SERIAL_ECHOLNPAIR("Failed to open test.gco to read."); + return; + } + __attribute__((aligned(sizeof(size_t)))) uint8_t buf[512]; + uint16_t c = 1024 * 4; + while (c--) { + TERN_(USE_WATCHDOG, watchdog_refresh()); + card.read(buf, COUNT(buf)); + bool error = false; + for (uint16_t i = 0; i < COUNT(buf); i++) { + if (buf[i] != ('A' + (i % ('Z' - 'A')))) { + error = true; + break; + } + } + if (error) { + SERIAL_ECHOLNPGM(" Read error!"); + break; + } + } + SERIAL_ECHOLNPGM(" done"); + card.closefile(); + } break; + + #endif // SDSUPPORT + + #if ENABLED(POSTMORTEM_DEBUGGING) + + case 451: { // Trigger all kind of faults to test exception catcher + SERIAL_ECHOLNPGM("Disabling heaters"); + thermalManager.disable_all_heaters(); + delay(1000); // Allow time to print + volatile uint8_t type[5] = { parser.byteval('T', 1) }; + + // The code below is obviously wrong and it's full of quirks to fool the compiler from optimizing away the code + switch (type[0]) { + case 1: default: *(int*)0 = 451; break; // Write at bad address + case 2: { volatile int a = 0; volatile int b = 452 / a; *(int*)&a = b; } break; // Divide by zero (some CPUs accept this, like ARM) + case 3: { *(uint32_t*)&type[1] = 453; volatile int a = *(int*)&type[1]; type[0] = a / 255; } break; // Unaligned access (some CPUs accept this) + case 4: { volatile void (*func)() = (volatile void (*)()) 0xE0000000; func(); } break; // Invalid instruction + } + break; } - break; - } + #endif } }