/*LED 字模结构*/

typedef struct

{

    char mChar;

    u8 mModal;

}LED_MODAL_DEFINE;

typedef struct

{

    u8 Addr;

    u8 Ddat;

} LED_ICON_DEFINE;

#define ht1621_BIAS     0x52

#define ht1621_SYSEN    0x02

#define ht1621_LCDOFF   0x04

#define ht1621_LCDON    0x06

#define ht1621_RC256    0X30

#define ht1621_SYSDIS   0X00

#define ht1621_WDTDIS   0X0A

#define ht1621_BLON     0x12

#define ht1621_BLOFF    0x10

#undef  LED_WIDTH

#define LED_WIDTH   6

#define PIN_HT1621_CS       ht_cs

#define PIN_HT1621_WR       ht_wr

#define PIN_HT1621_DAT  ht_data

#define HT1621_SET_CS(value)    GPIOEX_BitWrite(PIN_HT1621_CS,value)

#define HT1621_SET_WR(value)    GPIOEX_BitWrite(PIN_HT1621_WR,value)

#define HT1621_SET_DAT(value) GPIOEX_BitWrite(PIN_HT1621_DAT,value)

/*常用的LED字模定义,需要扩充的自己增加数组*/

const LED_MODAL_DEFINE LED_MODAL[]={

    {' ',0x00}  ,

    {'',0xf5}  ,

    {'',0x05}  ,

    {'',0xb6}  ,

    {'',0x97}  ,

    {'',0x47}  ,

    {'',0xd3}  ,

    {'',0xf3}  ,

    {'',0x85}  ,

    {'',0xf7}  ,

    {'',0xd7}  ,

    {'A',0xe7}  ,

    {'b',0x73}  ,

    {'C',0xf0}  ,

    {'E',0xf2}  ,

    {'F',0xe2}  ,

    {'H',0x67}  ,

    {'L',0x70}  ,

    {'n',0xe5}  ,

    {'U',0x75}  ,

    {'O',0xf5}  ,

    {'-',0x02}  ,

    {'I',0x60}  ,

    {'q',0xc7}  ,

    {'d',0x37}  ,

    {'S',0Xd3}  ,

    {'y',0x57}  ,

    {'t',0x72}  ,

    {'r',0x22}  ,

        {'j',0x15}  ,

        {'P',0xe6}  ,

};

const LED_ICON_DEFINE ICON_DEFINE[] =

{

    {,0x0},

    {,0x8},

    {,0x8},

    {,0x8},

    {,0x8},

    {,0x8},

    {,0x8},

    {,0x40},

    {,0x20},

    {,0x4},

    {,0x2},

    {,0x40},

    {,0x2},

    {,0x4},

    {,0x80},

    {,0x8},

    {,0x20},

    {,0x80},

    {,0x8},

};

static char led_content[LED_WIDTH*+];         //显示内容 考虑小数点的问题,内容长度为LED宽度×2

static u8 led_len;

u8 led_disp_mem[];

u8 led_prev_disp_mem[];

static _eCM led_prev_icon[];

static char _l_prev_blink[];

extern char _l_blink_state[];

/*取字符对应的字模参数：iValue 需要取模的字符 区分大小写*/

static u8 LED_GetModal(char iValue)

{

    u8 i;

    for (i=;i<sizeof(LED_MODAL)/sizeof(LED_MODAL[]);i++)

        {

        if (iValue == LED_MODAL[i].mChar)

                {

            return LED_MODAL[i].mModal;

        }

    }

    return ;

}

/*将内容写入显示设备参数:bGlint  需要闪烁的部分是否显示*/

void LED_DisplayToDevice()

{

    u8 i = ;

    u8 pos = ;

    u8 value = ;

    u8 mode[LED_WIDTH];

    u8 dispMemAddr[] = {,,,,,};

    memset(mode,,sizeof(mode));

    for (i=;i<led_len;)

    {

        //取字模

        value=LED_GetModal(led_content[i++]);

        //小数点和前面的字符结合成一个字符

        if (led_content[i]=='.')

        {

            i++;

        }

//      if (_l_blink_state[i] == 0)

    //      value = LED_GetModal(' ');

        mode[pos++]=value;

        if (pos>LED_WIDTH-)

            break;

    }

    //

    for (i=; i<pos; i++)

    {

        if (_l_blink_state[i] == )

            led_disp_mem[dispMemAddr[i]] = ;

        else

            led_disp_mem[dispMemAddr[i]] = mode[i];

    }

    //

}

void WrCmd(u8 Cmd)

{

    u8 data, i, CmdByte = 0x80;

    HT1621_SET_CS();

    for (i=; i<; i++)

    {

        if (CmdByte&0x80)

            HT1621_SET_DAT();

        else

            HT1621_SET_DAT();

        HT1621_SET_WR();

        DelayUS();

        HT1621_SET_WR();

        CmdByte <<= ;

    }

    for (i=; i<; i++)

    {

        if (Cmd&0x80)

            HT1621_SET_DAT();

        else

            HT1621_SET_DAT();

        HT1621_SET_WR();

        DelayUS();

        HT1621_SET_WR();

        DelayUS();

        Cmd <<= ;

    }

    HT1621_SET_CS();

}

void WrAddData(u8 Add, u8 Ddat)

{

    u8 i, CmdByte = 0xA0;

    //

    led_disp_mem[Add] |= Ddat;

    //

    HT1621_SET_CS();

    for (i=; i<; i++)

    {

        if (CmdByte&0x80)

            HT1621_SET_DAT();

        else

            HT1621_SET_DAT();

        HT1621_SET_WR();

        DelayUS();

        HT1621_SET_WR();

        CmdByte <<= ;

    }

    Add <<= ;

    for (i=; i<; i++)

    {

        if (Add&0x80)

            HT1621_SET_DAT();

        else

            HT1621_SET_DAT();

        HT1621_SET_WR();

        DelayUS();

        HT1621_SET_WR();

        Add <<= ;

    }

    for (i=; i<; i++)

    {

        if (Ddat&0x80)

            HT1621_SET_DAT();

        else

            HT1621_SET_DAT();

        HT1621_SET_WR();

        DelayUS();

        HT1621_SET_WR();

        Ddat <<= ;

    }

    HT1621_SET_CS();

}

void HT1621Cls(void)

{

    u8 i;

    for (i=; i<; i+=)

    {

        WrAddData(i, 0x00);

    }

    memset(led_disp_mem, , sizeof (led_disp_mem));

}

void HT1621AllOn(void)

{

    u8 i;

    for (i=; i<; i+=)

    {

        WrAddData(i, 0xff);

    }

}

void HT1621_Init()

{

    _eCM cm[] = {CM_bph,CM_gw};

    GPIOEX_InitIOPin(PIN_HT1621_CS, GPIO_MODE_OUT_PP_LOW_FAST);

  GPIOEX_InitIOPin(PIN_HT1621_WR, GPIO_MODE_OUT_PP_LOW_FAST);

  GPIOEX_InitIOPin(PIN_HT1621_DAT, GPIO_MODE_OUT_PP_LOW_FAST);

    GPIOEX_InitIOPin(PIN_RUNLED, GPIO_MODE_OUT_PP_LOW_FAST);

    GPIOEX_BitWrite(PIN_RUNLED,);

    WrCmd(ht1621_BIAS);

    WrCmd(ht1621_RC256);

    WrCmd(ht1621_SYSEN);

    WrCmd(ht1621_LCDON);

    HT1621Cls();

    //

    HC164_Init();

    //

}

void HT1621_ReInit()

{

        GPIOEX_InitIOPin(PIN_HT1621_CS, GPIO_MODE_OUT_PP_LOW_FAST);

        GPIOEX_InitIOPin(PIN_HT1621_WR, GPIO_MODE_OUT_PP_LOW_FAST);

        GPIOEX_InitIOPin(PIN_HT1621_DAT, GPIO_MODE_OUT_PP_LOW_FAST);

        WrCmd(ht1621_BIAS);

        WrCmd(ht1621_RC256);

        WrCmd(ht1621_SYSEN);

        WrCmd(ht1621_LCDON);

}

void HT1621_BackLight(u8 nStat)

{

    if (nStat)

    {

        WrCmd(ht1621_BLON);

    }

    else

    {

        WrCmd(ht1621_BLOFF);

    }

}