66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
#include "multi_button.h"
|
|
|
|
enum Button_IDs {
|
|
btn1_id,
|
|
btn2_id,
|
|
};
|
|
|
|
struct Button btn1;
|
|
struct Button btn2;
|
|
|
|
uint8_t read_button_GPIO(uint8_t button_id)
|
|
{
|
|
// you can share the GPIO read function with multiple Buttons
|
|
switch(button_id)
|
|
{
|
|
case btn1_id:
|
|
return HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin);
|
|
case btn2_id:
|
|
return HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int main()
|
|
{
|
|
button_init(&btn1, read_button_GPIO, 0, btn1_id);
|
|
button_init(&btn2, read_button_GPIO, 0, btn2_id);
|
|
|
|
button_attach(&btn1, PRESS_DOWN, BTN1_PRESS_DOWN_Handler);
|
|
button_attach(&btn1, PRESS_UP, BTN1_PRESS_UP_Handler);
|
|
button_attach(&btn1, PRESS_REPEAT, BTN1_PRESS_REPEAT_Handler);
|
|
button_attach(&btn1, SINGLE_CLICK, BTN1_SINGLE_Click_Handler);
|
|
button_attach(&btn1, DOUBLE_CLICK, BTN1_DOUBLE_Click_Handler);
|
|
button_attach(&btn1, LONG_PRESS_START, BTN1_LONG_PRESS_START_Handler);
|
|
button_attach(&btn1, LONG_PRESS_HOLD, BTN1_LONG_PRESS_HOLD_Handler);
|
|
|
|
button_attach(&btn2, PRESS_DOWN, BTN2_PRESS_DOWN_Handler);
|
|
button_attach(&btn2, PRESS_UP, BTN2_PRESS_UP_Handler);
|
|
button_attach(&btn2, PRESS_REPEAT, BTN2_PRESS_REPEAT_Handler);
|
|
button_attach(&btn2, SINGLE_CLICK, BTN2_SINGLE_Click_Handler);
|
|
button_attach(&btn2, DOUBLE_CLICK, BTN2_DOUBLE_Click_Handler);
|
|
button_attach(&btn2, LONG_PRESS_START, BTN2_LONG_PRESS_START_Handler);
|
|
button_attach(&btn2, LONG_PRESS_HOLD, BTN2_LONG_PRESS_HOLD_Handler);
|
|
|
|
button_start(&btn1);
|
|
button_start(&btn2);
|
|
|
|
//make the timer invoking the button_ticks() interval 5ms.
|
|
//This function is implemented by yourself.
|
|
__timer_start(button_ticks, 0, 5);
|
|
|
|
while(1)
|
|
{}
|
|
}
|
|
|
|
void BTN1_PRESS_DOWN_Handler(void* btn)
|
|
{
|
|
//do something...
|
|
}
|
|
|
|
void BTN1_PRESS_UP_Handler(void* btn)
|
|
{
|
|
//do something...
|
|
}
|