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examples: remove the break keyword after return

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Signed-off-by: Junbo Zheng <3273070@qq.com>
This commit is contained in:
Junbo Zheng 2022-04-08 00:06:42 +08:00
parent fde6c72c32
commit d652f3b018
2 changed files with 6 additions and 15 deletions
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5
examples/example_callback.c
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@ -15,15 +15,10 @@ uint8_t read_button_GPIO(uint8_t button_id)
{ {
case btn1_id: case btn1_id:
return HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin); return HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin);
break;
case btn2_id: case btn2_id:
return HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin); return HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin);
break;
default: default:
return 0; return 0;
break;
} }
} }

16
examples/example_poll.c
View File

@ -10,11 +10,8 @@ uint8_t read_button_GPIO(uint8_t button_id)
{ {
case btn1_id: case btn1_id:
return HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin); return HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin);
break;
default: default:
return 0; return 0;
break;
} }
} }
@ -22,19 +19,19 @@ uint8_t read_button_GPIO(uint8_t button_id)
int main() int main()
{ {
static uint8_t btn1_event_val; static uint8_t btn1_event_val;
button_init(&btn1, read_button_GPIO, 0, btn1_id); button_init(&btn1, read_button_GPIO, 0, btn1_id);
button_start(&btn1); button_start(&btn1);
//make the timer invoking the button_ticks() interval 5ms. //make the timer invoking the button_ticks() interval 5ms.
//This function is implemented by yourself. //This function is implemented by yourself.
__timer_start(button_ticks, 0, 5); __timer_start(button_ticks, 0, 5);
while(1) while(1)
{ {
if(btn1_event_val != get_button_event(&btn1)) { if(btn1_event_val != get_button_event(&btn1)) {
btn1_event_val = get_button_event(&btn1); btn1_event_val = get_button_event(&btn1);
if(btn1_event_val == PRESS_DOWN) { if(btn1_event_val == PRESS_DOWN) {
//do something //do something
} else if(btn1_event_val == PRESS_UP) { } else if(btn1_event_val == PRESS_UP) {
@ -45,4 +42,3 @@ int main()
} }
} }
} }