void ADC_Update(void)
{
if (IR_Emitter_Powered)
{
// ------------ Read reflected light levels ------------
SAR10_SetADCChannel(ADC_CHAN_IR_FRONT);
SAR10_Trigger(); // Trigger new sample
while(SAR10_fIsDataAvailable()==0); // Wait while data is not ready
adcIRFront = SAR10_iGetData(); // Read result
adcIRFront -= adcIRFrontDark; // Correct reading for ambient lighting
SAR10_SetADCChannel(ADC_CHAN_IR_LEFT);
SAR10_Trigger(); // Trigger new sample
while(SAR10_fIsDataAvailable()==0); // Wait while data is not ready
adcIRLeft = SAR10_iGetData(); // Read result
adcIRLeft -= adcIRLeftDark; // Correct reading for ambient lighting
SAR10_SetADCChannel(ADC_CHAN_IR_RIGHT);
SAR10_Trigger(); // Trigger new sample
while(SAR10_fIsDataAvailable()==0); // Wait while data is not ready
adcIRRight = SAR10_iGetData(); // Read result
adcIRRight -= adcIRRightDark; // Correct reading for ambient lighting
IR_Emitter_Off();
}
else
{
//------------ Read ambient light levels ------------
SAR10_SetADCChannel(ADC_CHAN_USER);
SAR10_Trigger(); // Trigger new sample
while(SAR10_fIsDataAvailable()==0); //Wait while data is not ready
adcUser = SAR10_iGetData(); // Read result
SAR10_SetADCChannel(ADC_CHAN_IR_FRONT);
SAR10_Trigger(); // Trigger new sample
while(SAR10_fIsDataAvailable()==0); //Wait while data is not ready
adcIRFrontDark = SAR10_iGetData(); // Read result
adcIRFrontDark += ADC_OFFSET_IR_FRONT;// Apply offset
SAR10_SetADCChannel(ADC_CHAN_IR_LEFT);
SAR10_Trigger(); // Trigger new sample
while(SAR10_fIsDataAvailable()==0); //Wait while data is not ready
adcIRLeftDark = SAR10_iGetData(); // Read result
adcIRLeftDark += ADC_OFFSET_IR_LEFT; // Apply offset
SAR10_SetADCChannel(ADC_CHAN_IR_RIGHT);
SAR10_Trigger(); // Trigger new sample
while(SAR10_fIsDataAvailable()==0); //Wait while data is not ready
adcIRRightDark = SAR10_iGetData(); // Read result
adcIRRightDark += ADC_OFFSET_IR_RIGHT;// Apply offset
IR_Emitter_On();
}
}
void main(void)
{
unsigned char k;
unsigned char ret;
unsigned int *p;
M8C_EnableGInt ; // Uncomment this line to enable Global Interrupts
// Insert your main routine code here.
RES_WDT = 0;
Init_IIC();
delay_us(200); //wait for the LCD driver power on
HT1621B_Init();
//back light
CurrentBackLight = 3;
PWM8_BL_WritePeriod(255); // Set period to eight clocks
PWM8_BL_WritePulseWidth(3); // Set pulse width to generate a 50% duty
PWM8_BL_Start();
//WriteAll_1621(0,a,16); //在起始地址为0 处连续写入16个字节数据
UART_Board_Start(UART_PARITY_NONE);
// UART_Board_EnableInt();
UART_Board_IntCntl(UART_Board_ENABLE_RX_INT | UART_Board_DISABLE_TX_INT);
UART_Sensor_Start(UART_PARITY_NONE);
// UART_Sensor_EnableInt();
UART_Sensor_IntCntl(UART_Sensor_ENABLE_RX_INT | UART_Sensor_DISABLE_TX_INT);
Timer16_WritePeriod(3200);
Timer16_WriteCompareValue(3200);
Timer16_EnableInt();
Timer16_Start();
// UART_Board_CPutString("Woody is a genius!");
PMSFrameFlag = 0;
HeadFlag = 0;
DataPtr = 0;
SAR10_SetClk(SAR10_SYSCLK_16); // Set clock source - system clock/64
SAR10_SetRunMode(SAR10_ONESHOT); // Set running method - one-shot
SAR10_SetADCChannel(SAR10_CHS_AMUX0); // Set Port_0_5 as input
SAR10_DisableInt(); // Enable SAR10 interrupt
SAR10_Start(); // Start conversion
#ifdef USE_SI7020
Si7020Init();
#else
HumiChipInit();
#endif
LCD_Init();
RES_WDT = 0;
while(1)
{
if (!RecTimeoutTimer)
{
PMSFrameFlag = 0;
HeadFlag = 0;
DataPtr = 0;
}
if (PMSFrameFlag)
{
PMSFrameFlag = 0;
if (FrameCheck())
{
data_pm2_5 = MyPMSUnion.MyPMFrame.PM2_5_US;
data_pm1_0 = MyPMSUnion.MyPMFrame.PM1_0_US;
// UART_Board_CPutString("PM2.5:");
// UART_Board_PutSHexInt(data_pm2_5);
// UART_Board_PutCRLF();
}
else
{
// UART_Board_CPutString("Checksum fail");
}
}
if (!one_sec_timer)
{
one_sec_timer = ONE_SECOND_TIMER_RELOAD;
/*
k++;
if (k>9)
k = 0;
a[0] = Digit[k];
a[1] = Digit[k];
a[2] = Digit[k];
WriteAll_1621(0,a,3);
*/
MUX_CR2 |= 0X02; //connect P2.1 Analog bus
SAR10_Trigger(); //Trigger new sample
while(SAR10_fIsDataAvailable()==0);//Wait while data is not ready
LightADCValue = SAR10_iGetData(); // Read result
MUX_CR2 &= ~0X02; //disconnect P2.1 Analog bus
// UART_Board_CPutString("Light: ");
// UART_Board_PutSHexInt(LightADCValue);
// UART_Board_PutCRLF();
// PWM8_BL_WritePulseWidth(LightRank(LightADCValue));
DstBackLight = LightRank(LightADCValue);
}
if(!rh_sample_timer)
{
rh_sample_timer = ONE_SECOND_TIMER_RELOAD;
#ifdef USE_SI7020
if (!RHSampleStep)
{
ret = Si7020SendCommand(MRH_NHMM); // send the command(Measure RH, No Hold Master Mode)
if(ret)
{
RHSampleStep = 1;
}
}
else
{
Si7020Read_RH_NHM(RecBuf);
Si7020Data = *(unsigned int *)RecBuf;
if (CRC8Check())
{
// UART_Board_CPutString("RH: ");
// UART_Board_PutSHexInt(Si7020Data);
// UART_Board_PutCRLF();
Humidity = Si7020CalcRH(Si7020Data);
// UART_Board_PutSHexByte(Humidity);
// UART_Board_PutCRLF();
}
Si7020Read_Temp_after_RHM(RecBuf);
Si7020Data = *(unsigned int *)RecBuf;
// UART_Board_CPutString("Temperature: ");
// UART_Board_PutSHexInt(Si7020Data);
// UART_Board_PutCRLF();
Temperature = Si7020CalcTemp(Si7020Data);
// UART_Board_PutSHexByte(Temperature);
// UART_Board_PutCRLF();
RHSampleStep = 0;
}
#else
HumiChipRdHnT();
/*print the data to the PC*/
/*
UART_Board_CPutString("HumiChip: ");
UART_Board_PutSHexByte(HumiChipData[0]);
UART_Board_PutChar(' ');
UART_Board_PutSHexByte(HumiChipData[1]);
UART_Board_PutChar(' ');
UART_Board_PutSHexByte(HumiChipData[2]);
UART_Board_PutChar(' ');
UART_Board_PutSHexByte(HumiChipData[3]);
UART_Board_PutChar(' ');
UART_Board_PutSHexByte(HumiChipData[4]);
UART_Board_PutChar(' ');
UART_Board_PutSHexByte(HumiChipData[5]);
UART_Board_PutCRLF();*/
if (HumiChipCheckSum())
{
Humidity = HumiChipData[4];
Temperature = HumiChipData[1];
}
#endif
}
if (!LcdUpdateTimer)
{
LcdUpdateTimer = HALF_SECOND_TIMER_RELOAD;
LCDOuputAll();
}
if (!DataUploadTimer)
{
DataUploadTimer = TWO_SECOND_TIMER_RELOAD;
B2BSendData();
}
if (B2BFrameFlag)
{
B2BFrameFlag = 0;
if (B2BFrameCheck())
{
// UART_Board_CPutString("B2B OK");
// UART_Board_PutCRLF();
HeapLife = myRxUnion.myRxFrame.HepaLife;
CarbonLife = myRxUnion.myRxFrame.CarbonLife;
SpeedLvl = myRxUnion.myRxFrame.Speed;
Odor = myRxUnion.myRxFrame.Odor;
Plasma = myRxUnion.myRxFrame.Plasma;
LockStatus = myRxUnion.myRxFrame.Lock;
mode = myRxUnion.myRxFrame.Mode;
Timer = myRxUnion.myRxFrame.Timer;
}
else
{
// UART_Board_CPutString("B2B fail");
// UART_Board_PutCRLF();
}
}
RES_WDT = 0;
}
}