#include "main.h"

#include <stdbool.h>  //定义布尔

#include "board.h"

#define PWM_FREQHZ 25000  //硬件pwm频率
/***********************************************************************************************************************
 * =====================================================函数声明====================================================== *
 ***********************************************************************************************************************/
void onkey(zkey_t *key, zkey_state_t key_state);
/***********************************************************************************************************************
 * =====================================================全局变量====================================================== *
 ***********************************************************************************************************************/

static zkey_t s_keys[] = {
    ZKEY_INIT("timerkey", port_gpio_get_timer_key_state),
    ZKEY_INIT("gearskey", port_gpio_get_gears_key_state),
    ZKEY_INIT("intervalkey", port_gpio_get_interval_key_state),
    ZKEY_INIT("switchkey", port_gpio_get_switch_key_state),
};
zkey_module_t key_module = ZMODULE_INIT(s_keys, onkey);

extern uint32_t target_frequencyhz;
extern uint32_t target_duty;
/***********************************************************************************************************************
 * =====================================================全局状态====================================================== *
 ***********************************************************************************************************************/
static bool error_even_trigger_after_stop_ozone_work_state;  //错误事件触发后停止臭氧工作标志位

// 设置
bool g_setting_interval_work_flag = false;         //现在间歇工作状态
work_level_t g_setting_level = kwork_level_hight;  //关机前的档位

//标志位
bool g_power_flag = false;  //开关机标志位
static int g_error_num;
bool g_auto_shutdown_flag = false;            //定时功能使能标志位
static uint32_t g_auto_shutdown_countdown_s;  //定时时间

/***********************************************************************************************************************
 * =======================================================HOOK======================================================== *
 ***********************************************************************************************************************/
bool hook_get_ozone_generator_working_flag() { return ozone_pwm_control_hardware_is_enable(); }
int hook_get_autoshutdown_timecount() { return g_auto_shutdown_countdown_s; }
/***********************************************************************************************************************
 * =================================================INTERNAL_FUNCTION================================================= *
 ***********************************************************************************************************************/

/**
 * @brief
 *
 * @param freq
 * @param us
 */

int get_duty_by_freq_and_valid_time(uint32_t freq, uint32_t us) {
  uint16_t period = 1000000 / freq;
  int duty = us * 100 / period;
  return duty;
}

/**
 * @brief 根据档位设置pwm输出，rgb的颜色
 *
 * @param gears
 */
void update_ozone_work_level(bool interval_work, work_level_t level) {
  // printf("update_ozone_work_level(interval_work:%d,level:%d)\n", interval_work, level);
  rgb_light_mode_t lightmode;
  int duty = 0;
  uint32_t pwm_freqhz = 0;

  if (level == kwork_level_close) {
    pwm_freqhz = 1;
    duty = 0;
    lightmode = krgb_close;
  } else if (level == kwork_level_low) {
    pwm_freqhz = LOW_LEVEL_PWM_FREQ;
    //  duty = 50;
    duty = get_duty_by_freq_and_valid_time(pwm_freqhz, PWM_PULSE_WIDTH_US);
    lightmode = krgb_color_blue;
  } else if (level == kwork_level_hight) {
    pwm_freqhz = HIGH_LEVEL_PWM_FREQ;
    // duty = 10;
    duty = get_duty_by_freq_and_valid_time(pwm_freqhz, PWM_PULSE_WIDTH_US);
    lightmode = krgb_color_red;
  }

  if (interval_work) {
    ozone_pwm_control_module_set_pwm_output_2(pwm_freqhz, duty, INTERVAL_WORK_PERIOD_MS, INTERVAL_WORK_DUTY);
  } else {
    ozone_pwm_control_module_set_pwm_output_1(pwm_freqhz, duty);
  }
  light_module_set_rgb_mode(lightmode);
  light_module_set_rgb_in_interval_working_mode(interval_work);
}

/**
 * @brief 关机
 */
void shutdown(void) {
  printf("shutdown\n");
  g_power_flag = false;
  g_error_num = 0;
  g_auto_shutdown_flag = false;
  g_auto_shutdown_countdown_s = 0;
  g_setting_interval_work_flag = false;

  update_ozone_work_level(false, kwork_level_close);
  g_setting_level = kwork_level_hight;

  port_fan_set(false);  //关闭风扇
  light_module_close_all_light();
  ozone_pwm_control_module_stop_pwm();
}
/***********************************************************************************************************************
 * ======================================================看门狗======================================================= *
 ***********************************************************************************************************************/
void iwdt_init(void) {
  /**
   * @brief 看门狗介绍：当计数到0时，窗口计数器+1
   * 当窗口计数为“2”的时候，产生中断
   * 当窗口计数器为“4”的之前没有进行喂狗操作，产生复位
   */
  IWDT_InitStruType x;

  x.WDT_Tms = 4000;
  x.WDT_IE = Enable;            /* IWDT中断使能 */
  x.WDT_Rst = Enable;           /* IWDT复位使能 */
  x.WDT_Clock = IWDT_CLOCK_WDT; /* LRC */
  IWDT_Init(&x);
  /* 使能IWDT */
  IWDT_Enable();
}
void feed_iwdt(void) {
  //喂狗
  if (0x01 == IWDT_GetFlagStatus()) {
    IWDT_Clear();
    // printf("喂狗\r\n");
  }
}

/**
 * @brief 取消定时关机
 *
 */
void cancel_autoshutdown(void) {
  g_auto_shutdown_countdown_s = 0;
  g_auto_shutdown_flag = false;
  light_module_set_autoshutdown_indicator_light(false);
}

/**
 * @brief 开机
 *
 */
void starting_up(void) {
  g_power_flag = true;  //开关机标志位
  g_error_num = 0;
  g_auto_shutdown_flag = false;     //定时功能使能标志位
  g_auto_shutdown_countdown_s = 0;  //定时时间

  port_fan_set(true);  //打开风扇
  update_ozone_work_level(false, kwork_level_hight);
}

void onkey(zkey_t *key, zkey_state_t key_state) {
  if (key->hasProcessed) return;
  /**
   * @brief 关机时，只处理电源按键,此时按键按下开机
   */
  if (!g_power_flag) {
    if (key == &s_keys[3] && key->cur_state == zks_falling_edge) {
      key->hasProcessed = true;
      // printf("key zks_rising_edge\r\n");
      /**
       * @brief 开机
       * 1.设置标志位
       * 2.打开风扇
       * 3.打开臭氧并打开相应的指示灯
       */

      starting_up();
    }
    return;
  }

  /**
   * @brief 发生异常时，除了电源按键外，所有按键失效。
   */
  if (g_error_num != 0) {  //设备存在异常
    if (key == &s_keys[3] && key->cur_state == zks_falling_edge) {
      key->hasProcessed = true;
      // printf("process key[2] event\r\n");
      /**
       * @brief 关机
       */
      shutdown();
    }
    return;
  }

  /*********************************************************************************************************************
   * ====================================================定时按键===================================================== *
   *********************************************************************************************************************/
  if (key == &s_keys[0] && key->cur_state == zks_falling_edge)  //小于3s
  {
    // printf("process key[0] event\r\n");

    if (g_setting_interval_work_flag == true) {  // g_setting_interval_work_flag=true现在是间歇工作
      g_setting_interval_work_flag = false;      // 取消间歇工作
      update_ozone_work_level(g_setting_interval_work_flag, g_setting_level);
    }
    if (!g_auto_shutdown_flag) {
      g_auto_shutdown_flag = true;
      g_auto_shutdown_countdown_s = 0;
      light_module_set_autoshutdown_indicator_light(true);
    }
    g_auto_shutdown_countdown_s += AUTO_SHUTDOWN_ONE_LIGHT_EQ_TIME_S;
    if (g_auto_shutdown_countdown_s > AUTO_SHUTDOWN_ONE_LIGHT_EQ_TIME_S * 4) {
      cancel_autoshutdown();
    }

  }
  /*********************************************************************************************************************
   * ==================================================处理等级按键=================================================== *
   *********************************************************************************************************************/
  else if (key == &s_keys[1] && key->cur_state == zks_falling_edge) {
    /**
     * @brief 处理等级按键
     */
    // printf("process key[1] event\r\n");
    if (g_setting_level == kwork_level_hight) {
      g_setting_level = kwork_level_low;
      update_ozone_work_level(g_setting_interval_work_flag, kwork_level_low);
    } else if (g_setting_level == kwork_level_low) {
      g_setting_level = kwork_level_hight;
      update_ozone_work_level(g_setting_interval_work_flag, kwork_level_hight);
    }
  }
  /*********************************************************************************************************************
   * ==================================================间歇按键事件=================================================== *
   *********************************************************************************************************************/
  else if (key == &s_keys[2] && key->cur_state == zks_falling_edge) {
    // printf("process key[2] event\r\n");
    /**
     * @brief 处理间歇按键事件
     */

    if (g_auto_shutdown_flag) {  //处于定时关机模式
      cancel_autoshutdown();
    }
    g_setting_interval_work_flag = !g_setting_interval_work_flag;
    update_ozone_work_level(g_setting_interval_work_flag, g_setting_level);
  } else if (key == &s_keys[3] && key->cur_state == zks_falling_edge) {
    // printf("process key[2] event\r\n");
    /**
     * @brief 关机
     */
    shutdown();
  }
}

#define DO_IT_EACH_MS(time)                  \
  {                                          \
    static uint32_t __ticket = 0;            \
    if (port_haspassedms(__ticket) > time) { \
      __ticket = get_sys_ticket();

#define END() \
  }           \
  }

/**********************************************************************************************************************
 * =======================================================风扇======================================================= *
 **********************************************************************************************************************/
void fan_module_schedule(void) {
  //风扇效果和PWM输出绑定
  port_fan_set(ozone_pwm_control_hardware_is_enable());
}

/***********************************************************************************************************************
 * ======================================================主函数=======================================================
 ***********************************************************************************************************************/
int main(void) {
  HRC_Config(Enable, SCU_HRC_48M, Enable);  //时钟源SCU_CLK_HRC
  SystemInit();
  DeviceClockAllEnable();  //打开所有外设时钟
  User_SysTickInit();      //滴答定时器初始化为(配置为1ms中断)
  SysTick_Enable();
  //硬件初始化
  unused_gpio_init();
  gpio_init();
  uart0_init();
  t16_pa4_init();
  //模块初始化
  zkey_init(&key_module);

  //上电默认开机并高档工作
  starting_up();

  //启动结束
  // printf("Initialization completed\r\n");

  while (true) {
    /*******************************************************************************************************************
     * ==================================================调试指示灯=================================================== *
     *******************************************************************************************************************/
    DO_IT_EACH_MS(200) {
      static uint8_t debug_led_state = 1;
      debug_led_state = !debug_led_state;
      port_debug_set(debug_led_state);
    }
    END()
    /***********************************************************************************************************************
     * =================================================按键模块调度代码================================================== *
     ***********************************************************************************************************************/
    DO_IT_EACH_MS(KEY_PERIOD) { zkey_do_loop_in_each_period(NULL); }
    END();
    /***********************************************************************************************************************
     * ===============================================灯光控制模块调度代码================================================ *
     ***********************************************************************************************************************/
    light_module_schedule();

    /***********************************************************************************************************************
     * ===============================================臭氧控制模块调度代码================================================ *
     ***********************************************************************************************************************/
    ozone_pwm_control_module_loop();
    /*******************************************************************************************************************
     * ==================================================风扇的调度=================================================== *
     *******************************************************************************************************************/
    fan_module_schedule();
    /*******************************************************************************************************************
     * ==================================================PWM均匀增加================================================== *
     *******************************************************************************************************************/
    DO_IT_EACH_MS(PWM_CHANGE_PERIOD) { set_pwm_modbul_freq_duty(target_frequencyhz, target_duty); }
    END();
    /***********************************************************************************************************************
     * ===================================================自动关机逻辑==================================================== *
     ***********************************************************************************************************************/

    //
    DO_IT_EACH_MS(1000) {
      if (g_power_flag && g_auto_shutdown_flag) {
        if (g_auto_shutdown_countdown_s > 0) {
          g_auto_shutdown_countdown_s -= 1;
          printf("auto shutdown countdown %d\n", g_auto_shutdown_countdown_s);
        } else {
          g_auto_shutdown_flag = false;
          /**
           * @brief 触发定时关机
           */
          shutdown();
        }
      }
    }
    END();
    /***********************************************************************************************************************
     * ===================================================异常监控逻辑====================================================
     ***********************************************************************************************************************/
    DO_IT_EACH_MS(EXCEPTION_CHECK_PERIOD) {
      /**
       * @brief
       * 这里检测ADC的数值是否超出规定范围
       */
      if (false) {
      }
    }
    END();
    // End..................................
  }
}