CBD_XCT/Application_XCT/applications/Key.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2025-03-24     RuoFeng       the first version
 */

#ifndef APPLICATIONS_KEY_C_
#define APPLICATIONS_KEY_C_

/*********************↓           define           ↓************************/

#define DBG_ENABLE
#define DBG_COLOR
#define DBG_TAG "key"
#define DBG_LEVEL DBG_INFO
#include <rtdbg.h>

#define KEY_THREAD_PRIORITY 11    // 线程优先级
#define KEY_THREAD_STACK_SIZE 512 // 线程栈空间大小
#define KEY_THREAD_TIMESLICE 10   // 时间片

#define LED_PIN Key_OUT
#define LED_ON() rt_pin_write(LED_PIN, PIN_HIGH)
#define LED_OFF() rt_pin_write(LED_PIN, PIN_LOW)
#define DELAY_UNIT 100

#define ManualTime 60 // mins

/*********************↑           define           ↑************************/
/**
 *
 *
 *
 *
 * */
/*********************↓           include           ↓************************/

#include <Key.h>

/*********************↑           include           ↑************************/
/**
 *
 *
 *
 *
 * */
/*********************↓           extern           ↓************************/

extern works_def ws_now;

/*********************↑           extern           ↑************************/
/**
 *
 *
 *
 *
 * */
/********************↓           declaration          ↓***********************/

static rt_timer_t KeyTimer; // 定时器命名
static volatile bool GetIn = false;
static volatile bool GetOut = false;

/**
 *
 *
 *
 */

/* 模式参数结构体 */
typedef struct
{
    rt_uint16_t off_duration;
    rt_uint16_t on_duration;
    rt_uint8_t blink_count;
} ModePattern;

/* 模式参数映射表 */
static const ModePattern mode_pattern[ws_typemax] = {
    [ws_standby] = {10, 2, 1},    // 1000ms灭/200ms亮
    [ws_wait0] = {10, 2, 2},      // 1000ms灭 双闪
    [ws_wait_coll] = {10, 10, 1}, // 1000ms周期
 //   [ws_waitTig] = {10, 2, 3},    // 1000ms灭 三连闪
    [ws_KeyTig] = {3, 1, 1},      // 300ms灭/100ms亮
    [ws_takephoto] = {5, 30, 1},  // 拍照相关模式
};

/********************↑           declaration          ↑***********************/
/**
 *
 *
 *
 *
 * */
/*********************↓        global variables      ↓************************/

volatile uint16_t KeyTigCnt = 0; // 按键触发计数
static rt_bool_t KeyTrigFlag = RT_FALSE;

/*********************↑        global variables      ↑************************/
/**
 *
 *
 *
 *
 * */

/**********            Key Drivers                  ************/

/* 防抖定时器回调 */
static void KeyHandler(void *param)
{
    if (KeyTrigFlag == RT_TRUE)
    {
        rt_timer_stop(KeyTimer);
        KeyTigCnt++;
        rt_kprintf("[KeyFlags] get > %d\n", KeyTigCnt);
    }
    KeyTrigFlag = RT_FALSE;
}

static rt_err_t KeyIrqHandler(void *args)
{
    // rt_kprintf("[Key] A activated! \n");

    if (KeyTrigFlag != RT_TRUE)
    {
        KeyTrigFlag = RT_TRUE;
        rt_timer_start(KeyTimer);
    }

    return RT_EOK;
}

/**
 * @brief 初始化按键
 *
 * @return int
 */
int ExtKeyInit(void)
{
    /* GPIO模式配置 */
    rt_pin_mode(Key_IN, PIN_MODE_INPUT_PULLDOWN);
    rt_pin_mode(Key_OUT, PIN_MODE_OUTPUT);

    rt_pin_write(Key_OUT, 1);
    rt_pin_write(Key_IN, 0);

    rt_pin_attach_irq(Key_IN, PIN_IRQ_MODE_RISING, KeyIrqHandler, RT_NULL);
    rt_pin_irq_enable(Key_IN, PIN_IRQ_ENABLE);

    KeyTimer = rt_timer_create("KeyTimer",
                               KeyHandler,
                               RT_NULL,
                               99, // 防抖时间
                               RT_TIMER_FLAG_ONE_SHOT);

    rt_kprintf("[Key] trigger initialized!\n");
    return RT_EOK;
}

/**********            Key Drivers                  ************/

static void ManualMode(void)
{
    works_def res = ws_standby;
    bool rtu_status = rt_pin_read(RTU_DTU);
    uint16_t cnt = 0;

    res = ws_now;

    while (cnt++ < (ManualTime * 200) && GetOut == false)
    {
        //rt_kprintf("ManualModeExc\n");
        ws_now = ws_KeyTig;
        ctr_RTU_DTU(ON);
        LED_ON();
        rt_thread_mdelay(150);
        LED_OFF();
        rt_thread_mdelay(150);
    }
    ws_now = res;

    if(ws_now == ws_KeyTig)
    {
        ws_now = ws_standby;
    }

    GetIn = false;
    GetOut = false;
    rtu_status ? ctr_RTU_DTU(ON) : ctr_RTU_DTU(OFF);
}

static void led_delay(uint16_t times)
{
    for (uint16_t a = 0; a < times; a++)
    {
        rt_thread_mdelay(DELAY_UNIT);
        if (GetIn)
        {
            ManualMode();
        }
    }
}

static void led_thread_entry(void *param)
{
    int current_mode = 0;
    while (1)
    {
        current_mode = ws_now;

        if (ws_now >= ws_takephoto && ws_now < ws_KeyTig)
        {
            current_mode = ws_takephoto;
        }

        LED_OFF();

        led_delay(mode_pattern[current_mode].off_duration);

        if (mode_pattern[current_mode].blink_count > 1)
        {
            for (int i = 0; i < mode_pattern[current_mode].blink_count; i++)
            {
                LED_ON();
                led_delay(mode_pattern[current_mode].on_duration);

                if (current_mode != ws_now && current_mode != ws_takephoto)
                    if (current_mode != ws_now)
                        break;
                LED_OFF();
                led_delay(mode_pattern[current_mode].on_duration);
            }
        }
        else
        {
            LED_ON();
            led_delay(mode_pattern[current_mode].on_duration);
        }

        //rt_kprintf("current_mode > %d \n", current_mode);
        rt_thread_mdelay(100);
    }
}

int led_init(void)
{
    rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT);
    rt_thread_t tid = rt_thread_create("led", led_thread_entry,
                                       RT_NULL, 512, 20, 10);
    return tid ? rt_thread_startup(tid) : -1;
}
INIT_APP_EXPORT(led_init);

static void Key_thread_entry(void *param)
{
    ExtKeyInit();

    while (1)
    {
        while (KeyTigCnt == 0)
        {
            rt_thread_mdelay(10);
        }

        for (char a = 0; a < 100; a++)
        {
            rt_thread_mdelay(30);
            if (KeyTigCnt >= 3)
            {
                break;
            }
        }

        if (KeyTigCnt >= 3 && GetIn != true)
        {
            rt_kprintf("KeyTigCnt GetIn\n");
            GetIn = true;
            KeyTigCnt = 0;
        }
        else if (KeyTigCnt >= 3 && GetOut != true)
        {
            rt_kprintf("KeyTigCnt GetOut\n");
            GetOut = true;
            KeyTigCnt = 0;
        }
        else
        {
            KeyTigCnt = 0;
        }
    }
}

void KeyThreadStart(void)
{

    rt_thread_t Key_thread = rt_thread_create("Key_thread",
                                              Key_thread_entry,
                                              RT_NULL,
                                              KEY_THREAD_STACK_SIZE,
                                              KEY_THREAD_PRIORITY,
                                              KEY_THREAD_TIMESLICE);

    if (Key_thread != RT_NULL)
    {
        rt_thread_startup(Key_thread);
    }
    else
    {
        rt_kprintf("Key_thread start faild \n");
    }
}

INIT_APP_EXPORT(KeyThreadStart);

#endif /* APPLICATIONS_KEY_C_ */