799d8e43b5
- Provided a way to set handler for each button one-press/long-press - Debouncing with RC filter and Schmitt trigger
24 lines
448 B
C
24 lines
448 B
C
#ifndef __BUTTON_H__
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#define __BUTTON_H__
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#include "CH58x_common.h"
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enum keys {
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KEY1 = 0,
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KEY2,
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KEY_INDEX,
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};
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#define KEY2_PIN (GPIO_Pin_22) // PB
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#define KEY1_PIN (GPIO_Pin_1) // PA
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#define isPressed(key) ((key) ? \
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!GPIOB_ReadPortPin(KEY2_PIN) : \
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GPIOA_ReadPortPin(KEY1_PIN))
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void btn_onOnePress(int key, void (*handler)(void));
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void btn_onLongPress(int key, void (*handler)(void));
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void btn_init();
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#endif /* __BUTTON_H__ */
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