更新按键驱动

app/button/button.c

@@ -0,0 +1,69 @@
+#include "button.h"
+#include "multi_button.h"
+
+#include "drivers/chip/gpio.h"
+#include "os/os.h"
+
+#define CONFIG_SYS_LOG_LEVEL SYS_LOG_LEVEL_WRN
+#define SYS_LOG_DOMAIN "BUTTON"
+#include "sys_log.h"
+
+static os_work_t s_work_hdl;
+
+static uint8_t _port_pin_level(uint8_t button_id);
+static void _work_handler_button(void *pvParameter);
+
+/**
+ * @brief 添加一个按键
+ *
+ * @param pin           引脚配置
+ * @param cb            回调函数
+ * @param event_mask    触发事件源。 @ref EVENT_MASK
+ * @retval handler
+ */
+button_hdl_t *btn_attach(const cfg_board_pin_io_t *pin,
+                         button_callback_fn cb,
+                         uint8_t event_mask)
+{
+    button_hdl_t *handle = os_malloc(sizeof(button_hdl_t));
+    if (handle == NULL)
+    {
+        SYS_LOG_WRN("operation fail");
+        return NULL;
+    }
+
+    drv_gpio_pin_configure(pin->pin, _GPIO_DIR_IN, pin->en_lev ? _GPIO_PUD_PULL_DOWN : _GPIO_PUD_PULL_UP);
+
+    button_init(handle, _port_pin_level, pin->en_lev, pin->pin);
+    button_attach(handle, event_mask, cb);
+    button_start(handle);
+
+    os_work_create_default(&s_work_hdl, "", _work_handler_button, NULL, OS_PRIORITY_HIGHEST, 10);
+
+    return 0;
+}
+
+void btn_delete(button_hdl_t *handler)
+{
+    if (handler)
+    {
+        button_stop(handler);
+        os_free(handler);
+    }
+}
+
+press_event_t btn_get_event(button_hdl_t *handle)
+{
+    return get_button_event(handle);
+}
+
+static void _work_handler_button(void *pvParameter)
+{
+    os_work_later(TICKS_INTERVAL);
+    button_ticks();
+}
+
+static uint8_t _port_pin_level(uint8_t button_id)
+{
+    return drv_gpio_pin_read(button_id);
+}