修改格式

bsp/nrf5x/libraries/drivers/drv_gpio.c

@@ -8,7 +8,6 @@
  * 2020-06-16     guohp1128         first version
  */
 
-
 #include "drv_gpio.h"
 
 #ifdef RT_USING_PIN
@@ -65,7 +64,7 @@ static const struct pin_index pins[] =
     __NRF5X_PIN(47,  1, 15),
 };
 
-/* EVENTS_IN[n](n=0..7), EVENTS_PORT */
+/* EVENTS_IN[n](n=0..7) and EVENTS_PORT */
 static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
 {
     {-1, 0, RT_NULL, RT_NULL},
@@ -81,7 +80,7 @@ static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
 
 #define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
 
-/*pin: 引脚编号*/
+/*pin: the number of pins*/
 static const struct pin_index *get_pin(uint8_t pin)
 {
     const struct pin_index *index;
@@ -190,7 +189,7 @@ static void pin_irq_hdr(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
 }
 
 /*	args = true : hi_accuracy(IN_EVENT)
-	args = false: lo_accuracy(PORT_EVENT)
+ *  args = false: lo_accuracy(PORT_EVENT)
  */
 static rt_err_t nrf5x_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
                                      rt_uint32_t mode, void (*hdr)(void *args), void *args)

bsp/nrf5x/libraries/drivers/drv_gpio.h

@@ -39,7 +39,6 @@ struct pin_index
     uint32_t pin;
 };
 
-
 static void nrf5x_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value);
 static int nrf5x_pin_read(rt_device_t dev, rt_base_t pin);
 static void nrf5x_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode);

bsp/nrf5x/nrf52840/applications/application.c

@@ -40,10 +40,8 @@ int main(void)
 		
 		rt_pin_write(DK_BOARD_LED_1, PIN_LOW);
 		rt_thread_mdelay(500);					
-								
 	}
 	return RT_EOK;
 }
 
-
 /*@}*/