#include "hwCtrl.h"
#include "r_cg_port.h"
#include "iodefine.h"
#include "PINdef.h"
#include "r_cg_adc.h"
static uint8_t keystate[KEY_NUM] = {0};
static uint8_t keyPressFlag[KEY_NUM] = {0};
static uint8_t keyReleaseFlag[KEY_NUM] = {0};
static uint16_t keydelay[KEY_NUM] = {0};
uint16_t g_adval[12];

#define KEY_DELAY_TIMES 20 //20Ms
#define KEY_LONG_TIMES 500 //500Ms
void ClearKeyState(void)
{
    uint8_t i;
    for (i = 0; i < KEY_NUM; i++)
    {
        keystate[i] = 0;
        keyPressFlag[i] = 0;
        keyReleaseFlag[i] = 0;
    }
}
void setKeyPressFlag(uint8_t id)
{
    id--;
    if (id < KEY_NUM)
    {
        keyPressFlag[id] = KEY_PRESSED;
    }
}
void setKeyReleaseFlag(uint8_t id)
{
    id--;
    if (id < KEY_NUM)
    {
        keyReleaseFlag[id] = KEY_PRESSED;
    }
}
uint8_t getKeyPressFlag(uint8_t id)
{
    uint8_t retVal = KEY_NOPRESSED;
    id--;
    if (id < KEY_NUM)
    {
        retVal = keyPressFlag[id];
        keyPressFlag[id] = KEY_NOPRESSED;
    }
    return retVal;
}
uint8_t getKeyReleaseFlag(uint8_t id)
{
    uint8_t retVal = KEY_NOPRESSED;
    id--;
    if (id < KEY_NUM)
    {
        retVal = keyReleaseFlag[id];
        keyReleaseFlag[id] = KEY_NOPRESSED;
    }
    return retVal;
}

void KeyScan(void)//1ms
{
    uint8_t i,key;
    for (i = 0; i < KEY_NUM; i++)
    {
        key = GetIOState(i+1);
        if (key == KEY_PRESSED)
        {
            keydelay[i]++;
            if (keydelay[i] >= KEY_DELAY_TIMES)
            {
                keystate[i] = KEY_PRESSED;
                
            }
        }
        else if(key == KEY_NOPRESSED)
        {
            if(keydelay[i] > 5)keydelay[i] = 5;
            if (keydelay[i] > 0)
            {
                keydelay[i]--;
            }
            else
            {
                keystate[i] = KEY_NOPRESSED;
            }  
        }
    }
    
}


uint8_t GetIOState(uint8_t keyno)
{
    switch (keyno)
    {
    //KEY
    case KEYID_LB  :
        return KEY_LB==0?1:0;
    case KEYID_ZZ  :
        return KEY_ZZ==0?1:0;
    case KEYID_YZ  :
        return KEY_YZ==0?1:0;
    case KEYID_ZXFW:
        return KEY_ZXFW==0?1:0;
    case KEYID_JS  :
        return KEY_JS==0?1:0;
    case KEYID_YJ  :
        return KEY_YJ==0?1:0;
    case KEYID_CC  :
        return KEY_CC==0?1:0;
    case KEYID_DD  :
        return KEY_DD==0?1:0;
    case KEYID_DFS :
        return KEY_DFS==0?1:0;
    case KEYID_DFJ :
        return KEY_DFJ==0?1:0;
    case KEYID_MS  :
        return KEY_MS==0?1:0;
    case KEYID_YBFH:
        return KEY_YBFH==0?1:0;
    case KEYID_YBS :
        return KEY_YBS==0?1:0;
    case KEYID_YBX :
        return KEY_YBX==0?1:0;
    case KEYID_QD  :
        return KEY_QD==0?1:0;
    case KEYID_XH  :
        return KEY_XH==0?1:0;
    case KEYID_WBJR:
        return KEY_WBJR==0?1:0;
    case KEYID_ZYJR:
        return KEY_ZYJR==0?1:0;
    case KEYID_YD  :
        return KEY_YD==0?1:0;
    case KEYID_TCS :
        return KEY_TCS==0?1:0;   

    default:
        return 0;
    }
}

uint8_t GetKeyState(uint8_t keyno)
{
    if (keyno > 0 && keyno <= KEY_NUM)
    {
        return keystate[keyno-1];
    }
    return KEY_NOPRESSED;
}


uint16_t getAdval(uint8_t ch)
{
    if (ch < 1)
    {
        return g_adval[ch];
    }
    
    return 0;
}

void ad_handle(void)
{
    //uint8_t adch=0;
    //adch = ADS - 2;
    R_ADC_Get_Result(&g_adval[0]);//adch
    /*
    adch++;
    if (adch > 6)
    {
        adch = 0;
    }
    
    ADS = adch + 2;
    */
}


/*****************diagnostic******************/