📄 ddcjc.c
字号:
if (ShiftIndex == 8)
ShiftIndex = 4;
DataIndex = CodeIndex[ShiftIndex - 4];
break;
case 8:
if (ShiftIndex == 8)
ShiftIndex = 6;
DataIndex = CodeIndex[ShiftIndex - 4];
break;
case 12:
if (ShiftIndex == 8)
ShiftIndex ++;
if (ShiftIndex == 17)
ShiftIndex = 5;
DataIndex = UartBuf[ShiftIndex];
break;
default:
if (ShiftIndex == 8)
ShiftIndex = 5;
DataIndex = CodeIndex[ShiftIndex - 4];
break;
}
}
}
else
{
InitUart ();
Printer(0);
}
break;
default:
break;
}
return ~P2;
}
void SendLED (uchar *DataBuf)
{
uchar data i, j;
uchar data mid;
_nop_ ();
for (i=0; i<3; i++)
{
for (j=0; j<8; j++)
{
mid = 0x80 >> j;
if (DataBuf[i] & mid)
DAT_595 = HIGH;
else
DAT_595 = LOW;
_nop_ ();
CLK_595 = LOW;
_nop_ ();
CLK_595 = HIGH;
_nop_ ();
}
}
SEL_595 = (DispIndex == 8) ? LOW:HIGH;
STB_595 = LOW;
_nop_ ();
STB_595 = HIGH;
_nop_ ();
DAT_595 = HIGH; //数据线保持高电平
_nop_ ();
}
void GetDateTime ()
{
uchar i;
uchar cTemp, cBaseYear;
//读年月日时分秒
Set8583Byte (PCF8583_CTR, 0x40);
Get8583Data (SECOND, UartBuf, 5);
Set8583Byte (PCF8583_CTR, 0x00);
Get8583Data (BASE_YEAR, &cBaseYear, 1);
//初始化显示下标
UartBuf[17] = UartBuf[0] & 0x0F;
UartBuf[16] = UartBuf[0]>>4 & 0x0F; //秒
UartBuf[15] = UartBuf[1] & 0x0F;
UartBuf[14] = UartBuf[1]>>4 & 0x0F; //分
UartBuf[13] = UartBuf[2] & 0x0F;
UartBuf[12] = UartBuf[2]>>4 & 0x0F; //时
cTemp = GetDate (UartBuf[3]); //日
UartBuf[11] = cTemp & 0x0F;
UartBuf[10] = cTemp>>4 & 0x0F;
cTemp = GetMonth (UartBuf[4]); //月
UartBuf[9] = cTemp & 0x0F;
UartBuf[7] = cTemp>>4 & 0x0F;
cTemp = GetYear (UartBuf[3]) + cBaseYear*4; //年
UartBuf[6] = cTemp & 0x0F;
UartBuf[5] = (cTemp>>4) & 0x0F;
UartBuf[4] = 0;
UartBuf[3] = 2;
//换算到LED
for (i=3; i<18; i++)
{
if (i == 8)
i++;
DispBuf[i] = LED_CODE[UartBuf[i]];
}
}
void Display ()
{
uchar data595[3];
//计算显示数据
data595[0] = 0x01 << DispIndex;
if (DispIndex == 0)
{
data595[0] = 0x01 << DispIndex;
data595[2] = 0x00;//DispBuf[DispIndex];
data595[1] = 0x00;//DispBuf[DispIndex+9];
SendLED (data595);
}
data595[0] = 0x01 << DispIndex;
if (IsShine)
{
if (ShiftIndex < 9)
{
if (ShiftIndex == DispIndex)
{
if (ShineTime < 5)
data595[2] = 0;
else if (ShineTime < 10)
{
data595[2] = DispBuf[DispIndex];
}
ShineTime ++;
ShineTime %= 10;
}
else
data595[2] = DispBuf[DispIndex];
data595[1] = DispBuf[DispIndex+9];
}
else
{
if (ShiftIndex == DispIndex + 9)
{
if (ShineTime < 5)
data595[1] = 0;
else if (ShineTime < 10)
{
data595[1] = DispBuf[DispIndex+9];
}
ShineTime ++;
ShineTime %= 10;
}
else
data595[1] = DispBuf[DispIndex+9];
data595[2] = DispBuf[DispIndex];
}
}
else
{
data595[2] = DispBuf[DispIndex];
data595[1] = DispBuf[DispIndex+9];
}
//SEL_595 = (DispIndex == 8) ? LOW:HIGH;
SendLED (data595);
if (DispIndex == 7)
{
data595[0] = 0x01 << DispIndex;
data595[2] = 0x00;//DispBuf[DispIndex];
data595[1] = 0x00;//DispBuf[DispIndex+9];
SendLED (data595);
}
//计算下一次显示下标
DispIndex ++;
DispIndex = DispIndex % DISPLAY_BUF_LEN;
}
void IntToLED (uint uData, uchar uLength, uchar uDotPos, bit bIsDot, bit bClear, uchar StartIndex) //数据转换到LED
{
char i;
for (i=uLength; i>=0; i--)
{
DispBuf[StartIndex+i] = LED_CODE[uData % 10];
uData /= 10;
}
if (bClear)
{
//对高位0消影
while (++i < uDotPos)
{
if (DispBuf[StartIndex+i] == LED_CODE[0])
{
DispBuf[StartIndex+i] = 0x00;
}
else break;
}
}
if (bIsDot)
DispBuf[uDotPos+StartIndex] |= 0x80;
}
void InitT2 () //T2复用，用于计时
{
//初始化定时器2
T2CON = 0x00;
TH2 = TH2_VAL;
TL2 = TL2_VAL;
RCAP2H = TH2_VAL;
RCAP2L = TL2_VAL;
TR2 = TRUE;
ES = FALSE;
PT2 = TRUE;
ET2 = TRUE;
}
void InitUart ()
{
//初始化定时器2，用于通信
T2CON = 0x30;
RCAP2H = 0xFF; //9600
RCAP2L = 0xDC;
ET2 = FALSE;
TR2 = TRUE;
//PS = FALSE;
SCON = 0xC0; //9位
ES = TRUE; //中断允许位
PrintIndex = 0;
}
void GetVoltage () //读电压
{
uchar i, j;
uint AD0; //AD0数据
dword ADTotal = 0;
read2543 (0);
for (j=0; j<8; j++)
{
AD0 = 0;
for (i=0; i<15; i++)
{
AD0 += read2543 (0);
}
AD0 /= 15;
ADTotal += AD0;
}
ADTotal /= 8;
Voltage = ADTotal * 375 / 256;
if (Voltage < OptVoltage)
bVoltAlarm = TRUE;
else
bVoltAlarm = FALSE;
if (CheckStatus == UNDER_STATUS)
{
if (Current < 6 &&
!bUndered)
{
MinVoltage = Voltage;
bUndered = TRUE;
if (ModeIndex == 2)
{
TRIP_PIN = FALSE; //取消测试
EX1 = FALSE; //停止脉冲记数
ET0 = FALSE;
ET2 = FALSE;
CheckStatus = END_STATUS;
IntToLED (DisTheory, 3, 3, FALSE, TRUE, 0);
//显示欠压值
IntToLED (MinVoltage, 3, 1, TRUE, TRUE, 4);
//显示过流电流
IntToLED (0, 2, 1, TRUE, TRUE, 9);
IntToLED (MaxRate, 2, 1, TRUE, TRUE, 12);
if (PrinterIndex == AUTO_PRINT)
{
InitUart ();
Printer(0);
}
}
}
}
}
void GetCurrent () //读电流
{
uchar i;
uint AD1 = 0; //AD0数据
read2543 (1);
for (i=0; i<15; i++)
{
AD1 += read2543 (1);
}
AD1 /= 15;
Current = (dword)AD1 * 750 / 1024;
//分段补偿
if (Current <= 100)
{
Current = Current + 50;
}
else if (Current < 300)
{
Current = ((Current-100) * 1940 / 200 + 1490) / 100;
}
else if (Current < 500)
{
Current = ((Current-300) * 1920 / 200 + 3430) / 100;
}
else if (Current < 1000)
{
Current = ((Current-500) * 4810 / 500 + 5340) / 100;
}
else if (Current < 1500)
{
Current = ((Current-1000) * 4850 / 500 + 10160) / 100;
}
else if (Current < 2000)
{
Current = ((Current-1500) * 4830 / 500 + 15010) / 100;
}
else if (Current < 2500)
{
Current = ((Current-2000) * 4840 / 500 + 19840) / 100;
}
else if (Current < 2900)
{
Current = ((Current-2500) * 3880 / 400 + 24680) / 100;
}
else if (Current < 2970)
{
Current = Current - 50;
}
else if(Current < 2983)
{
Current = Current - 40;
}
else if(Current < 2985)
{
Current = Current - 20;
}
Current /= 10;
if (Current > OptCurrent)
bCurrAlarm = TRUE;
else
bCurrAlarm = FALSE;
if (CheckStatus == OVER_STATUS)
{
if (Current > MaxCurrent)
MaxCurrent = Current;
}
}
void GetPrintData(uint iData, uchar uLen, uchar uDotPos, bit bVFlag) //准备打印数据
{
char i;
char j;
if (bVFlag)
{
for (i=uLen; i>0; i--)
{
if (i != uDotPos)
{
UartBuf[15+i] = iData % 10 + 0x30;
iData /= 10;
}
else
{
UartBuf[15+i] = 0x2E;
}
}
if (UartBuf[17] == 0xB0)
{
UartBuf[16] = 0xA1;
UartBuf[17] = 0xA1;
}
}
else
{
for (i=uLen; i>0; i--)
{
j = i * 2;
if (i != uDotPos)
{
UartBuf[10+j] = iData % 10 + 0xB0;
UartBuf[10+j-1] = 0xA3;
iData /= 10;
}
else
{
UartBuf[10+j] = 0xAE;
UartBuf[10+j-1] = 0xA3;
}
}
if (UartBuf[12] == 0xB0 && uDotPos <= uLen)
{
UartBuf[11] = 0xA1;
UartBuf[12] = 0xA1;
}
}
}
void PrinterByte(byte Data) //打印机忙等待
{
uint i, j;
for (i=0; i<256; i++)
for (j=0; j<2000; j++)
{
if (!PRT_BUSY)
{
SBUF = Data;
return;
}
}
//打印失败，取消打印
ES = FALSE;
PT1 = FALSE;
}
void Printer (uchar uIndex) //打印文字
{
//uchar TimeBuf[6];
uchar cBaseYear, cTemp;
//准备打印命令
//打印“换行”
UartBuf[0] = 0x0A;
switch (uIndex)
{
case 0:
//欠压保护
UartBuf[1] = 39 + 0xA0;
UartBuf[2] = 23 + 0xA0;
UartBuf[3] = 49 + 0xA0;
UartBuf[4] = 25 + 0xA0;
UartBuf[5] = 17 + 0xA0;
UartBuf[6] = 3 + 0xA0;
UartBuf[7] = 27 + 0xA0;
UartBuf[8] = 4 + 0xA0;
UartBuf[9] = 0xA3;
UartBuf[10] = 0xBA;
if (ModeIndex != 1 &&
ModeIndex != 3)
{
//写电压值
GetPrintData(MinVoltage, 5, 3, FALSE);
UartBuf[21] = 0x20;
UartBuf[22] = 0xA3;
UartBuf[23] = 0xD6;
UartLength = 24;
}
else
UartLength = 11;
break;
case 1:
//过流保护
UartBuf[1] = 25 + 0xA0;
UartBuf[2] = 93 + 0xA0;
UartBuf[3] = 33 + 0xA0;
UartBuf[4] = 87 + 0xA0;
UartBuf[5] = 17 + 0xA0;
UartBuf[6] = 3 + 0xA0;
UartBuf[7] = 27 + 0xA0;
UartBuf[8] = 4 + 0xA0;
UartBuf[9] = 0xA3;
UartBuf[10] = 0xBA;
if (ModeIndex != 2 &&
ModeIndex != 3)
{
//写电流
GetPrintData(MaxCurrent, 4, 3, FALSE);
UartBuf[19] = 0x20;
UartBuf[20] = 0xA3;
UartBuf[21] = 0xC1;
UartLength = 22;
}
else
UartLength = 11;
break;
case 2:
//最高车速
UartBuf[1] = 55 + 0xA0;
UartBuf[2] = 78 + 0xA0;
UartBuf[3] = 24 + 0xA0;
UartBuf[4] = 63 + 0xA0;
UartBuf[5] = 19 + 0xA0;
UartBuf[6] = 21 + 0xA0;
UartBuf[7] = 43 + 0xA0;
UartBuf[8] = 57 + 0xA0;
UartBuf[9] = 0xA3;
UartBuf[10] = 0xBA;
//写车速
UartBuf[11] = 0x1B;
UartBuf[12] = 0x36;
UartBuf[13] = 0x1B;
UartBuf[14] = 0x56;
UartBuf[15] = 0x02;
GetPrintData(MaxRate, 4, 3, TRUE);
UartBuf[20] = 0x20;
UartBuf[21] = 0x4B;
UartBuf[22] = 0x6D;
UartBuf[23] = 0x2F;
UartBuf[24] = 0x48;
UartBuf[25] = 0x1B;
UartBuf[26] = 0x38;
UartBuf[27] = 0x1B;
UartBuf[28] = 0x56;
UartBuf[29] = 0x01;
UartLength = 30;
break;
case 3:
//启动时间
UartBuf[1] = 38 + 0xA0;
UartBuf[2] = 84 + 0xA0;
UartBuf[3] = 22 + 0xA0;
UartBuf[4] = 15 + 0xA0;
UartBuf[5] = 42 + 0xA0;
UartBuf[6] = 17 + 0xA0;
UartBuf[7] = 28 + 0xA0;
UartBuf[8] = 68 + 0xA0;
UartBuf[9] = 0xA3;
UartBuf[10] = 0xBA;
//写时间
GetPrintData(StartTime/2, 4, 3, FALSE);
UartBuf[19] = 0x20;
UartBuf[20] = 35 + 0xA0;
UartBuf[21] = 75 + 0xA0;
UartLength = 22;
break;
case 4:
//日期：
UartBuf[1] = 40 + 0xA0;
UartBuf[2] = 53 + 0xA0;
UartBuf[3] = 38 + 0xA0;
UartBuf[4] = 58 + 0xA0;
UartBuf[5] = 0xA3;
UartBuf[6] = 0xBA;
UartBuf[7] = 0x1B;
UartBuf[8] = 0x56;
UartBuf[9] = 0x02;
Get8583Data(BASE_YEAR, &cBaseYear, 1);
Get8583Data (MINUTE, TimeBuf, 4);
cTemp = GetYear (TimeBuf[2]) + cBaseYear*4; //年
UartBuf[10] = ((cTemp>>4) & 0x0F) + 0x30;
UartBuf[11] = (cTemp & 0x0F) + 0x30;
UartBuf[12] = 0x2D;
cTemp = GetMonth (TimeBuf[3]); //月
UartBuf[13] = (cTemp>>4 & 0x0F) + 0x30;
UartBuf[14] = (cTemp & 0x0F) + 0x30;
UartBuf[15] = 0x2D;
cTemp = GetDate (TimeBuf[2]); //日
UartBuf[16] = (cTemp>>4 & 0x0F) + 0x30;
UartBuf[17] = (cTemp & 0x0F) + 0x30;
UartBuf[18] = 0x20;
UartBuf[19] = (TimeBuf[1]>>4 & 0x0F) + 0x30; //时
UartBuf[20] = (TimeBuf[1] & 0x0F) + 0x30;
UartBuf[21] = 0x3A;
UartBuf[22] = (TimeBuf[0]>>4 & 0x0F) + 0x30; //分
UartBuf[23] = (TimeBuf[0] & 0x0F) + 0x30;
UartBuf[24] = 0x1B;
UartBuf[25] = 0x56;
UartBuf[26] = 0x01;
UartLength = 27;
break;
case 5: //测试编号：
UartBuf[1] = 18 + 0xA0;
UartBuf[2] = 66 + 0xA0;
UartBuf[3] = 42 + 0xA0;
UartBuf[4] = 52 + 0xA0;
UartBuf[5] = 17 + 0xA0;
UartBuf[6] = 64 + 0xA0;
UartBuf[7] = 26 + 0xA0;
UartBuf[8] = 37 + 0xA0;
UartBuf[9] = 0xA3;
UartBuf[10] = 0xBA;
GetPrintData(RecordIndex, 4, 5, FALSE);
UartLength = 19;
break;
case 6:
//虚线
for (cTemp=1; cTemp<25; cTemp++)
{
UartBuf[cTemp] = 0xA9;
}
UartLength = 25;
break;
case 7:
//标题
UartBuf[1] = 21 + 0xA0; //电
UartBuf[2] = 71 + 0xA0;
UartBuf[3] = 22 + 0xA0; //动
UartBuf[4] = 15 + 0xA0;
UartBuf[5] = 55 + 0xA0; //自
UartBuf[6] = 52 + 0xA0;
UartBuf[7] = 48 + 0xA0; //行
UartBuf[8] = 48 + 0xA0;
UartBuf[9] = 19 + 0xA0; //车
UartBuf[10] = 21 + 0xA0;
UartBuf[11] = 48 + 0xA0; //性
UartBuf[12] = 52 + 0xA0;
UartBuf[13] = 36 + 0xA0; //能
UartBuf[14] = 60 + 0xA0;
UartBuf[15] = 18 + 0xA0; //测
UartBuf[16] = 66 + 0xA0;
UartBuf[17] = 42 + 0xA0; //试
UartBuf[18] = 52 + 0xA0;
UartBuf[19] = 17 + 0xA0; //报
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