Fix GPIO RESET PIN for F4 Series

nimaltd · May 15, 2017 · 23f7747 · 23f7747
1 parent e7c8885
commit 23f7747
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/onewire.c b/onewire.c
@@ -27,12 +27,10 @@ void ONEWIRE_DELAY(uint16_t time_us)
 }
 void ONEWIRE_LOW(OneWire_t *gp)
 {
- //HAL_GPIO_WritePin(gp->GPIOx,gp->GPIO_Pin,GPIO_PIN_RESET);
- gp->GPIOx->BRR = gp->GPIO_Pin;
+ gp->GPIOx->BSRR = gp->GPIO_Pin<<16;
 } 
 void ONEWIRE_HIGH(OneWire_t *gp)
 {
- //HAL_GPIO_WritePin(gp->GPIOx,gp->GPIO_Pin,GPIO_PIN_SET);
  gp->GPIOx->BSRR = gp->GPIO_Pin;
 } 
 void ONEWIRE_INPUT(OneWire_t *gp)