70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
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#include "button.h"
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#include "multi_button.h"
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#include "drivers/chip/gpio.h"
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#include "os/os.h"
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#define CONFIG_SYS_LOG_LEVEL SYS_LOG_LEVEL_WRN
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#define SYS_LOG_DOMAIN "BUTTON"
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#include "sys_log.h"
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static os_work_t s_work_hdl;
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static uint8_t _port_pin_level(uint8_t button_id);
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static void _work_handler_button(void *pvParameter);
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/**
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* @brief 添加一个按键
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*
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* @param pin 引脚配置
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* @param cb 回调函数
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* @param event_mask 触发事件源。 @ref EVENT_MASK
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* @retval handler
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*/
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button_hdl_t *btn_attach(const cfg_board_pin_io_t *pin,
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button_callback_fn cb,
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uint8_t event_mask)
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{
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button_hdl_t *handle = os_malloc(sizeof(button_hdl_t));
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if (handle == NULL)
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{
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SYS_LOG_WRN("operation fail");
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return NULL;
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}
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drv_gpio_pin_configure(pin->pin, _GPIO_DIR_IN, pin->en_lev ? _GPIO_PUD_PULL_DOWN : _GPIO_PUD_PULL_UP);
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button_init(handle, _port_pin_level, pin->en_lev, pin->pin);
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button_attach(handle, event_mask, cb);
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button_start(handle);
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os_work_create_default(&s_work_hdl, "", _work_handler_button, NULL, OS_PRIORITY_HIGHEST, 10);
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return 0;
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}
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void btn_delete(button_hdl_t *handler)
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{
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if (handler)
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{
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button_stop(handler);
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os_free(handler);
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}
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}
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press_event_t btn_get_event(button_hdl_t *handle)
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{
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return get_button_event(handle);
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}
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static void _work_handler_button(void *pvParameter)
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{
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os_work_later(TICKS_INTERVAL);
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button_ticks();
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}
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static uint8_t _port_pin_level(uint8_t button_id)
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{
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return drv_gpio_pin_read(button_id);
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}
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