未验证 提交 ea0e9b25 编写于 作者: lymzzyh's avatar lymzzyh 提交者: GitHub

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

fixed two bugs in drv_gpio.c
......@@ -32,7 +32,7 @@
static GPIO_TypeDef * get_st_gpio(rt_uint16_t gpio_pin)
{
switch(gpio_pin >> 8)
switch(gpio_pin & 0xFF00)
{
case A:
#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)
{
switch(gpio_pin >> 8)
switch(gpio_pin & 0xFF00)
{
case A:
#ifdef __HAL_RCC_GPIOA_CLK_ENABLE
......
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