63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
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/**
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****************************************************************************************
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*
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* @file app_button.h
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*
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* @brief button Service Application entry point
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*
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* Copyright (C) ESPRESSIF 2016
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* Created by Yulong at 2016/02/24
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*
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*
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****************************************************************************************
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*/
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/*
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* DEFINES
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****************************************************************************************
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*/
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#define BUTTON_HEAD (0x01)
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#define BUTTON_PRESS_EVT (0x10)
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//the key value enum
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enum
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{
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Button_Up = 0x01,
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Button_Voice = 0x02,
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Button_OK = 0x04,
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Button_Down = 0x08,
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Button_Back = 0x10,
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};
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typedef struct {
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uint8_t key_val; //button val
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uint8_t head; //the head of the frame
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}key_frame;
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typedef struct
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{
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bool button_press;
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key_frame key_msg;
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}app_key_env;
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extern app_key_env key_press;
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/*
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* FUNCTIONS DECLARATION
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****************************************************************************************
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*/
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void app_button_init(void);
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void GPIO_isr_callback(void* arg);
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uint8_t check_sum(uint8_t *check_array,uint8_t len);
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