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

fixed two bugs in drv_gpio.c

Merge pull request #1582 from neverxie/stm32-f4xx-bsp
fixed two bugs in drv_gpio.c
ea0e9b25 · lymzzyh · GitHub · 614b2e38 · 4a915c33 · ea0e9b25
隐藏空白更改
内联并排

Showing with 2 addition and 2 deletion

bsp/stm32f4xx-HAL/drivers/drv_gpio.c bsp/stm32f4xx-HAL/drivers/drv_gpio.c +2 -2

未找到文件。
--- a/bsp/stm32f4xx-HAL/drivers/drv_gpio.c
+++ b/bsp/stm32f4xx-HAL/drivers/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