/*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}  ,{'0',0xf5}  ,{'1',0x05}  ,{'2',0xb6}  ,{'3',0x97}  ,{'4',0x47}  ,{'5',0xd3}  ,{'6',0xf3}  ,{'7',0x85}  ,{'8',0xf7}  ,{'9',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[] =
{{0,0x0},{0,0x8},{2,0x8},{4,0x8},{6,0x8},{8,0x8},{14,0x8},{10,0x40},{10,0x20},{10,0x4},{10,0x2},{12,0x40},{12,0x2},{12,0x4},{10,0x80},{10,0x8},{12,0x20},{12,0x80},{12,0x8},
};static char led_content[LED_WIDTH*2+1];         //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[16];
u8 led_prev_disp_mem[16];
static _eCM led_prev_icon[2];
static char _l_prev_blink[6];
extern char _l_blink_state[6];/*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=0;i<sizeof(LED_MODAL)/sizeof(LED_MODAL[0]);i++){if (iValue == LED_MODAL[i].mChar) {return LED_MODAL[i].mModal;}}return 0;
}/*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 = 0;u8 pos = 0;u8 value = 0;u8 mode[LED_WIDTH];u8 dispMemAddr[] = {0,2,4,6,8,14};memset(mode,0,sizeof(mode));for (i=0;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-1)break;}//
    for (i=0; i<pos; i++){if (_l_blink_state[i] == 0)led_disp_mem[dispMemAddr[i]] = 0;elseled_disp_mem[dispMemAddr[i]] = mode[i];}//
}
void WrCmd(u8 Cmd)
{u8 data, i, CmdByte = 0x80;HT1621_SET_CS(0);for (i=0; i<4; i++){if (CmdByte&0x80)HT1621_SET_DAT(1);elseHT1621_SET_DAT(0);HT1621_SET_WR(0);DelayUS(4);HT1621_SET_WR(1);CmdByte <<= 1;}for (i=0; i<8; i++){if (Cmd&0x80)HT1621_SET_DAT(1);elseHT1621_SET_DAT(0);HT1621_SET_WR(0);DelayUS(4);HT1621_SET_WR(1);DelayUS(4);Cmd <<= 1;}HT1621_SET_CS(1);
}void WrAddData(u8 Add, u8 Ddat)
{u8 i, CmdByte = 0xA0;//
    led_disp_mem[Add] |= Ddat;//
 HT1621_SET_CS(0);for (i=0; i<3; i++){if (CmdByte&0x80)HT1621_SET_DAT(1);elseHT1621_SET_DAT(0);HT1621_SET_WR(0);DelayUS(4);HT1621_SET_WR(1);CmdByte <<= 1;        }Add <<= 2;for (i=0; i<6; i++){if (Add&0x80)HT1621_SET_DAT(1);elseHT1621_SET_DAT(0);HT1621_SET_WR(0);DelayUS(4);HT1621_SET_WR(1);Add <<= 1;}for (i=0; i<8; i++){if (Ddat&0x80)HT1621_SET_DAT(1);elseHT1621_SET_DAT(0);HT1621_SET_WR(0);DelayUS(4);HT1621_SET_WR(1);Ddat <<= 1;}HT1621_SET_CS(1);
}void HT1621Cls(void)
{u8 i;for (i=0; i<16; i+=2){WrAddData(i, 0x00);}memset(led_disp_mem, 0, sizeof (led_disp_mem));
}void HT1621AllOn(void)
{u8 i;for (i=0; i<16; i+=2){WrAddData(i, 0xff);}
}void HT1621_Init()
{_eCM cm[2] = {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,0);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);}
}