#include "key.h"
#include "GPIO.h"
#include "timer.h"
#include "string.h"
#include "pwm_control.h"
KEY_t g_Key;

void Key_Init(void)
{
  GPIO_InitTypeDef	GPIO_InitStructure1;		//结构定义
  /***********************************1*******************************************/
	GPIO_InitStructure1.Pin  = GPIO_Pin_4;		//指定要初始化的IO 4
	GPIO_InitStructure1.Mode = GPIO_PullUp;	//指定IO的输入或输出方式,GPIO_PullUp
	GPIO_Inilize(GPIO_P4,&GPIO_InitStructure1);	//初始化
  memset(&g_Key, 0, sizeof(g_Key));
}

void Key_ScanTask(void)
{
	u8 i;
  static u32 update_10ms = 0;

  if (systick_1ms - update_10ms > 10)
  {
    update_10ms = systick_1ms;

    for (i = 0; i < KEY_CHN_MAX; i++)
    {
      switch (g_Key.KEY_STA[i])
      {
        case KEY_STA_S0:
          if ( P44 == KEY_PRESS )
          {
            if (g_Key.delayCnt[i] < KEY_DELAY_COUNT)
            {
              g_Key.delayCnt[i]++;
            }
            else
            {
              g_Key.KEY_STA[i] = KEY_STA_S1;              //消抖后
              g_Key.key_time[i] = 0;
              g_Key.delayCnt[i] = 0;
            }
          }
          else
          {
            g_Key.delayCnt[i] = 0;
            g_Key.KEY_STA[i] = KEY_STA_S0;
            g_Key.key_val[i] = KEY_VAL_NOT;
          }
          break;
        case KEY_STA_S1:
          g_Key.key_time[i] ++;
          if ( g_Key.key_time[i] < KEY_DELAY_COUNT_LONG )
          {
            if ( P44 == KEY_LOOSEN )                  //松开
            {
              g_Key.key_val[i] = KEY_VAL_SHORT_PRESS;             //短按松开
              g_Key.key_time[i] = 0;
              g_Key.KEY_STA[i] = KEY_STA_S0;
            }
          }
          else
          {
            g_Key.KEY_STA[i] = KEY_STA_S2;
            g_Key.key_time[i] = 0;
            g_Key.key_longPress[i] = KEY_VAL_SINGLE_LONG_PRESS;     //长按单击按下
            g_Key.key_val[i] = KEY_VAL_CONT_LONG_PRESS;             //长按按下
          }
          break;

        case KEY_STA_S2:
          g_Key.key_longPress[i] = KEY_VAL_NOT;
          if ( P44 == KEY_LOOSEN )
          {
            g_Key.KEY_STA[i] = KEY_STA_S0;
            g_Key.key_val[i] = KEY_VAL_LONG_PRESS_LOOSEN;           //长按松开
          }
          break;
      }
    }
  }
}


void KEY_TEST(void)
{
	u8 flag;
  if (g_Key.key_val[KEY_CH1] == KEY_VAL_SHORT_PRESS)
  {
    g_Key.key_val[KEY_CH1] = KEY_VAL_NOT;
    s_pwm.key_value++;
    switch (s_pwm.key_value)
    {
      case 1:
        s_pwm.currpwm[0] = 2000ul;              //90%亮度
			  s_pwm.currvalue[0]=0x5A;
        break;
      case 2:
        s_pwm.currpwm[1] = 2000ul;
			  s_pwm.currvalue[1]=0x5A;
        break;
      case 3:
        s_pwm.currpwm[2] = 2000ul;
			  s_pwm.currvalue[2]=0x5A;
        break;
      case 4:
        s_pwm.currpwm[3] = 2000ul;
			  s_pwm.currvalue[3]=0x5A;
        break;
		  case 5:
        s_pwm.currpwm[4] = 2000ul;
			  s_pwm.currvalue[4]=0x5A;
        break;
      case 6:
        s_pwm.currpwm[5] = 2000ul;
			  s_pwm.currvalue[5]=0x5A;
        break;
      case 7:
        s_pwm.currpwm[6] = 2000ul;
			  s_pwm.currvalue[6]=0x5A;
        break;
      case 8:
        s_pwm.currpwm[7] = 2000ul;
			  s_pwm.currvalue[7]=0x5A;
        break;
			case 9:
        s_pwm.currpwm[8] = 2000ul;
			  s_pwm.currvalue[8]=0x5A;
        break;
      case 10:
        s_pwm.currpwm[9] = 2000ul;
			  s_pwm.currvalue[9]=0x5A;
        break;
      case 11:
        s_pwm.currpwm[10] = 2000ul;
			  s_pwm.currvalue[10]=0x5A;
        break;
      case 12:
        s_pwm.currpwm[11] = 2000ul;
			  s_pwm.currvalue[11]=0x5A;
        break;
	    case 13:
				for(flag=0;flag<12;flag++)
				{
          s_pwm.currpwm[flag] = PWM_MAX_VALUE;
          s_pwm.currvalue[flag]=0x00;
				}
        s_pwm.key_value = 0;
        break;
      default:
        break;
    }
  }
}