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Merge pull request #1582 from neverxie/stm32-f4xx-bsp

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fixed two bugs in drv_gpio.c
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ZYH 2018-06-29 11:04:48 +08:00 committed by GitHub
commit ea0e9b259d
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1 changed files with 2 additions and 2 deletions
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4
bsp/stm32f4xx-HAL/drivers/drv_gpio.c
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@ -32,7 +32,7 @@
static GPIO_TypeDef * get_st_gpio(rt_uint16_t gpio_pin) static GPIO_TypeDef * get_st_gpio(rt_uint16_t gpio_pin)
{ {
switch(gpio_pin >> 8) switch(gpio_pin & 0xFF00)
{ {
case A: case A:
#ifdef GPIOA #ifdef GPIOA
@ -87,7 +87,7 @@ static GPIO_TypeDef * get_st_gpio(rt_uint16_t gpio_pin)
static void drv_clock_enable(rt_uint16_t gpio_pin) static void drv_clock_enable(rt_uint16_t gpio_pin)
{ {
switch(gpio_pin >> 8) switch(gpio_pin & 0xFF00)
{ {
case A: case A:
#ifdef __HAL_RCC_GPIOA_CLK_ENABLE #ifdef __HAL_RCC_GPIOA_CLK_ENABLE