int main(void)
{
//uses a 12MHz crystal because I messed the fuses ... so let's go slowly and run 1/256th of that speed to save electricity
//EDIT: I managed to rechange the fuses to internal 8MHz oscillator, save 3 mA power
CLKPR = (1 << CLKPCE) | (1 << CLKPS3);
//PORTD is the 7segment control, everybody goes output
DDRD = 0xFF;
//PORTC bits [5-2] control which 7segment is selected
//bits [1-0] are for input of temperature
DDRC = 0b11111100;
//start with all segments off
PORTC = 0x00;
//init the ADC
InitADC();
//SimpleTestDigit();
//numbers99dot9();
//TestAllSegments();
/*********************************************************************/
cli(); // quiet for just a moment
ShutOffADC(); // prepare ADC for sleep
PRR = (1<<PRTWI) | (1<<PRTIM0) | (1<<PRTIM1) | (1<<PRTIM2) | (1<<PRSPI) | (1<<PRADC) | (1<<PRUSART0);
/*********************************************************************/
ReadTemp();
}
int main(void) {
uint16_t tempSensor, battery;
uint8_t capPushA, capPushB;
uint8_t it=1;
InitWDT();
InitCLOCK();
InitUART();
InitLED();
InitADC();
InitBuzzer();
InitCapPush();
EnableInterrupts();
while (1) {
it--;
if(it == 0) {
it = 4;
capPushA = senseCapPushA();
capPushB = senseCapPushB();
tempSensor = ReadTemp();
battery = ReadBattery();
MainLoop(capPushA, capPushB, tempSensor, battery);
}
SetupWDTToWakeUpCPU(2); // Wake up in 16 mS
Sleep();
}
return 0;
}
void TestMgr::TestTempReading(void) {
bool doExit = false;
int pwmDutyCycle = 5;
int testVal = 0;
// Restart PID loop timer
m_PidLoopRunTimer.ResetStartTimestamp();
while (!doExit) {
if (m_AbortFlag) {
doExit = true;
break;
}
// Get the elapsed time since the PID loop was run last
m_PidLoopElapsedTime = m_PidLoopRunTimer.GetElapsedMillisec();
// Run the PID loop at the specified interval
if (m_PidLoopElapsedTime > (100-5)) {
// Restart PID loop timer
m_PidLoopRunTimer.ResetStartTimestamp();
// Read the plate temperature
bool gotTemp = ReadTemp();
if (gotTemp) {
uint64_t elapsedTime = m_RunTimer.GetElapsedMillisec();
std::cout << "[" << std::dec << std::setfill('0') << std::setw(8) << elapsedTime << "] ";
std::cout << "Temp: ";
std::cout << std::fixed << std::setw(10) << std::setprecision(5) << m_PlateTempDegreesC;
std::cout << std::endl;
}
#if 1
m_IoHub.CoolerPwmUpdate(pwmDutyCycle);
pwmDutyCycle += 5;
if (pwmDutyCycle > 100) {
pwmDutyCycle = 0;
}
if (testVal == 1) {
m_IoHub.TurnOffCooler();
m_IoHub.TurnOffHeater();
} else {
m_IoHub.TurnOnCooler();
m_IoHub.TurnOnHeater();
}
testVal ^= 1;
#endif
}
QThread::msleep(10);
}
}
void main()
{
Lcd_Init(); //TFT Screen Init
LCD_Clear(BLACK); //fill screed with black color
BACK_COLOR=BLACK;
POINT_COLOR=GREEN;
DispStr(0,0,"Screen Initialized!");
DispStr(0,1,"MCU:12C5A60S2,Speed:1MIPS"); //Display MCU Information
if(ReadTemp()!=0)
{
DispStr(0,2,"DS18B20 Ready!");
}
else
{
DispStr(0,2,"Ds18b20 Error.");
}
UART_Init(); //UART Init
DispStr(0,3,"UART Ready!");
ITR_Init(); //Interrupt Init
DispStr(0,4,"Interrupt Onset.");
DispStr(0,5,"Connecting");
AT_CMD(); //ESP8266 Init
DispStr(0,6,"Connectted!");
DispStr(0,12,"Real:");
while(1)
{
TempVal=ReadTemp(); //Read Celsius
DispTemp(TempVal); //Display Celsius Value
if(Cnt>30)
{
Send_TempVal(TempVal); //Send Temprature to UART
Cnt=0;
}
}
}
static void SortTemp(int low, int high) {
TempStruct tmpMid, tmpSwap;
int lowMid, highMid, nLen;
nLen = high - low + 1;
if (nLen > TEMP_BUFFER_SIZE) {
lowMid = low;
highMid = high;
tmpMid = GetTemp((low + high) / 2);
while (lowMid <= highMid) {
while (lowMid < high && GetTemp(lowMid) < tmpMid) {
lowMid ++;
}
while (low < highMid && tmpMid < GetTemp(highMid)) {
highMid --;
}
if (lowMid <= highMid) {
tmpSwap = GetTemp(lowMid);
SetTemp(lowMid, GetTemp(highMid));
SetTemp(highMid, tmpSwap);
lowMid ++;
highMid --;
}
}
if (low < highMid) {
SortTemp(low, highMid);
}
if (lowMid < high) {
SortTemp(lowMid, high);
}
} else {
ReadTemp(low, MakeBook2.TempBuffer, nLen);
if (nLen > 1) {
SortMem(0, nLen - 1);
}
WriteTemp(low, MakeBook2.TempBuffer, nLen);
}
}
void TestMgr::RunWithoutPid(void) {
bool doExit = false;
while (!doExit) {
if (m_AbortFlag) {
doExit = true;
break;
}
bool gotAcVoltage = m_FlukeSerial.ReadAcVoltage(m_AcVoltage);
bool gotFreq = true; // m_FlukeSerial.ReadFreq(m_Freq);
bool gotTemp = ReadTemp();
m_Freq = 0.0;
if (gotAcVoltage && gotFreq && gotTemp) {
uint64_t elapsedTime = m_RunTimer.GetElapsedMillisec();
std::cout << "[" << std::dec << std::setfill('0') << std::setw(8) << elapsedTime << "] ";
std::cout << "Temp: ";
std::cout << std::fixed << std::setw(10) << std::setprecision(5) << m_PlateTempDegreesC;
std::cout << " , AC Voltage: ";
std::cout << std::fixed << std::setw(11) << std::setprecision(6) << m_AcVoltage;
std::cout << " , Freq: ";
std::cout << std::fixed << std::setw(11) << std::setprecision(6) << m_Freq;
std::cout << std::endl;
VoltageLogWriteData(elapsedTime);
}
// Run the main loop at a 10ms rate
QThread::msleep(10);
}
}
inline TempStruct GetTemp(int nPtr) {
TempStruct tmp;
ReadTemp(nPtr, &tmp, 1);
return tmp;
}
void TestMgr::RunWithPid(void) {
bool doExit = false;
float pwmDutyCycle = 0.0;
// Initialize the state machine that runs the worker bees
InitStateMachine();
// Initialize the PID Loop
// PidConstants_t pidConstants;
// m_PidRange.ChangeRangeId(0);
// m_PidRange.GetRangeConstants(pidConstants);
// m_PidLoop.InitLoopUsingConstants(pidConstants, m_PidRange.GetRangeEndTemp());
// p->m_PidLoop.SetLoopOnOff(PID_LOOP_ON);
while (!doExit) {
if (m_AbortFlag) {
doExit = true;
break;
}
// Get the elapsed time since the PID loop was run last
m_PidLoopElapsedTime = m_PidLoopRunTimer.GetElapsedMillisec();
// Run the PID loop at the specified interval
if (m_PidLoopElapsedTime >= (m_PidLoopUpdateTimeInMs - 10)) {
// Restart PID loop timer
m_PidLoopRunTimer.ResetStartTimestamp();
// Safety check
if (m_PlateTempDegreesC > 100.0) {
m_Sub20.HeaterPwmUpdate(0.0);
m_Sub20.TurnOffHeater();
std::cout << "Temperature exceeds max allowed. Turning off heater and exiting." << std::endl;
doExit = true;
}
// Read the plate temperature
if (ReadTemp()) {
// Run the state machine
state_machine_run(&m_StateMachine, (uint32_t *)this, (uint32_t *)NULL);
// Re-read the elapsed time since loop was run
// uint64_t elapsedTimeInMs = m_PidLoopRunTimer.GetElapsedMillisec();
// Run the PID loop
pwmDutyCycle = m_PidLoop.Compute(m_PlateTempDegreesC, (m_PidLoopElapsedTime / ((float)1000.0)));
if (m_PidLoop.IsLoopOn()) {
// Update either the heater or the cooler PWM
PidDirection_t pidDirection = m_PidLoop.GetDirection();
assert (pidDirection == PID_DIR_DIRECT || pidDirection == PID_DIR_REVERSE);
if (pidDirection == PID_DIR_DIRECT) {
m_Sub20.HeaterPwmUpdate(pwmDutyCycle);
} else {
m_Sub20.CoolerPwmUpdate(pwmDutyCycle);
}
}
}
}
// Get the elapsed time since the last voltage was logged
m_LogVoltageElapsedTime = m_LogVoltageTimer.GetElapsedMillisec();
// Log voltage at the specified interval.
if (m_LogVoltageElapsedTime >= (m_VoltageLogUpdateTimeInMs - 10)) {
// Restart Log Voltage timer
m_LogVoltageTimer.ResetStartTimestamp();
if (0 && m_FlukeSerial.ReadAcVoltage(m_AcVoltage)) {
std::cout << "[" << std::dec << std::setfill('0') << std::setw(6) << m_LogVoltageElapsedTime << "] ";
std::cout << "DC Voltage: ";
std::cout << std::fixed << std::setw(11) << std::setprecision(6) << m_AcVoltage << std::endl;
VoltageLogWriteData(m_RunTimer.GetElapsedMillisec());
}
}
// Run the main loop at a 10ms rate
QThread::msleep(10);
}
}
void TestMgr::CalibrateTempToPwm(void) {
// int responseBytes;
// bool outOfOrderFlag = false;
UtilTimer runTimer;
UtilTimer startAveragingTimer;
uint16_t startPwm = 10;
uint16_t stopPwm = 100;
uint16_t testPwm = startPwm;
bool doExit = false;
std::vector<float> tempVec;
printf("Temp to PWM Calibrate Thread Start\n");
// Open file to store calibration data
std::ofstream tempToPwmStream;
std::stringstream fileNameSs;
fileNameSs << "C:/ES/VocPhase1Test/PidData/TempToPwm.cpp";
std::string fileName = fileNameSs.str();
tempToPwmStream.open(fileName.c_str(), (std::ios::trunc | std::ios::out));
if (tempToPwmStream.is_open()) {
tempToPwmStream << "struct TempToPwm_t {" << std::endl;
tempToPwmStream << "\tfloat temp;" << std::endl;
tempToPwmStream << "\tuint8_t pwm;" << std::endl;
tempToPwmStream << "};" << std::endl;
tempToPwmStream << std::endl;
tempToPwmStream << "TempToPwm_t tempToPwm[] = {" << std::endl;
}
m_Sub20.TurnOffCooler();
runTimer.ResetCountdownTimer(20000);
startAveragingTimer.ResetCountdownTimer(10000);
while (!doExit) {
if (m_AbortFlag) {
doExit = true;
break;
}
if (startAveragingTimer.IsCountdownTimerExpired()) {
if (ReadTemp()) {
printf("\n\nTempToPwm: temperature(%d): %f, mean: %f, stdev: %f\n", testPwm, m_PlateTempDegreesC, m_TempMean, m_TempStdev);
tempVec.push_back(m_PlateTempDegreesC);
}
//if (m_PlateTempDegreesC >= 50.0) {
// m_Sub20.TurnOffCooler();
//}
}
if (runTimer.IsCountdownTimerExpired() && (m_TempStdev < 0.15)) {
float tempSum = std::accumulate(tempVec.begin(), tempVec.end(), 0.0);
float tempMean = tempSum / tempVec.size();
unsigned int pwm = testPwm;
if (tempToPwmStream.is_open()) {
tempToPwmStream << "\t{ "
<< std::setprecision(3) << tempMean << ", "
<< pwm << " },"
<< std::endl;
}
printf("\n\nTempToPwm: Avg temperature for pwm %d is %f, mean: %f, stdev: %f\n", testPwm, tempMean, m_TempMean, m_TempStdev);
printf("TempToPwm: Process new pwm: %d\n", testPwm);
QThread::msleep(1000);
// Set new pwm
m_Sub20.HeaterPwmUpdate(testPwm);
// Update for next time
testPwm++;
// Check if we are at the end of run
if (testPwm >= stopPwm) {
if (tempToPwmStream.is_open()) {
tempToPwmStream << "};" << std::endl;
tempToPwmStream.close();
}
doExit = true;
break;
}
runTimer.ResetCountdownTimer(20000);
startAveragingTimer.ResetCountdownTimer(5000);
tempVec.clear();
}
QThread::msleep(1000);
}
printf("Calibrate Thread Exit\n");
QThread::msleep(100);
// Signal to any slots listening
DoneSignal();
}