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Improve support for JTAG/SWD pins reuse (#11963)

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STM32 can reuse JTAG and SWD pins separately. Add `DISABLE_DEBUG` option to disable both interfaces and retain `DISABLE_JTAG` to disable JTAG only.
This commit is contained in:
Alexander Amelkin 2018-09-30 03:00:49 +03:00 committed by Scott Lahteine
parent 7d5c336c56
commit 2ecfda80ac
3 changed files with 14 additions and 3 deletions
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3
Marlin/src/HAL/HAL_STM32F1/HAL.h
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@ -249,6 +249,7 @@ void HAL_enable_AdcFreerun(void);
#define GET_PIN_MAP_INDEX(pin) pin
#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
#define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
#define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY)
#define JTAGSWD_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
#endif // _HAL_STM32F1_H

3
Marlin/src/HAL/HAL_STM32F4/HAL.h
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@ -248,6 +248,7 @@ void HAL_enable_AdcFreerun(void);
#define GET_PIN_MAP_INDEX(pin) pin
#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
#define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
#define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY)
#define JTAGSWD_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
#endif // _HAL_STM32F4_H

11
Marlin/src/Marlin.cpp
View File

@ -686,7 +686,16 @@ void setup() {
max7219.init();
#endif
#if ENABLED(DISABLE_JTAG)
#if ENABLED(DISABLE_DEBUG)
// Disable any hardware debug to free up pins for IO
#ifdef JTAGSWD_DISABLE
JTAGSWD_DISABLE();
#elif defined(JTAG_DISABLE)
JTAG_DISABLE();
#else
#error "DISABLE_DEBUG is not supported for the selected MCU/Board"
#endif
#elif ENABLED(DISABLE_JTAG)
// Disable JTAG to free up pins for IO
#ifdef JTAG_DISABLE
JTAG_DISABLE();