29 lines
901 B
C
29 lines
901 B
C
#include "by_button.h"
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#include "zf_common_headfile.h"
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button_event_t button_event;
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void by_button_init(void)
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{
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gpio_init(BUTTON_LEFT_PIN, GPI, 1, GPI_PULL_UP);
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gpio_init(BUTTON_DOWN_PIN, GPI, 1, GPI_PULL_UP);
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gpio_init(BUTTON_UP_PIN, GPI, 1, GPI_PULL_UP);
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gpio_init(BUTTON_CENTER_PIN, GPI, 1, GPI_PULL_UP);
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gpio_init(BUTTON_RIGHT_PIN, GPI, 1, GPI_PULL_UP);
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gpio_init(BUTTON_SIDE_PIN, GPI, 1, GPI_PULL_UP);
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exti_init(BUTTON_LEFT_PIN, EXTI_TRIGGER_FALLING);
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exti_init(BUTTON_DOWN_PIN, EXTI_TRIGGER_FALLING);
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exti_init(BUTTON_UP_PIN, EXTI_TRIGGER_FALLING);
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exti_init(BUTTON_CENTER_PIN, EXTI_TRIGGER_BOTH);
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exti_init(BUTTON_RIGHT_PIN, EXTI_TRIGGER_FALLING);
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exti_init(BUTTON_SIDE_PIN, EXTI_TRIGGER_FALLING);
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}
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uint8_t by_button_get_status(void)
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{
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uint8_t temp_s = (uint8_t)button_event;
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button_event = button_event_none;
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return temp_s;
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} |