zaubentrucker/muele-marlin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix "spontaneous heating" issue (WRITE bug) on STM32 ()

Browse source 
Should fix "spontanous heating" problems due to order of operations error. Error occurs at least with ststm32 v5.1.0 in PlatformIO.
This commit is contained in:
pinchies 2019-03-11 09:25:54 +11:00 • committed by Scott Lahteine
parent b824a517aa
commit 4c43e6c48b
1 changed files with 1 additions and 1 deletions

2
Marlin/src/HAL/HAL_STM32F1/fastio_STM32F1.h
View file

@ -30,7 +30,7 @@
#include <libmaple/gpio.h>
#define READ(IO) (PIN_MAP[IO].gpio_device->regs->IDR & (1U << PIN_MAP[IO].gpio_bit) ? HIGH : LOW)
#define WRITE(IO,V) (PIN_MAP[IO].gpio_device->regs->BSRR = (1U << PIN_MAP[IO].gpio_bit) << (16 * !(bool)V))
#define WRITE(IO,V) (PIN_MAP[IO].gpio_device->regs->BSRR = (1U << PIN_MAP[IO].gpio_bit) << (16 * !((bool)V)))
#define TOGGLE(IO) (PIN_MAP[IO].gpio_device->regs->ODR = PIN_MAP[IO].gpio_device->regs->ODR ^ (1U << PIN_MAP[IO].gpio_bit))
#define WRITE_VAR(IO,V) WRITE(IO,V)