void boardInit(void)
{
SIM_SCGC5 |= 0x00000400; //enable Port B clock
SIM_SCGC5 |= 0x00000200; //enable Port A clock
SIM_SCGC5 |= 0x00001000; //enable Port D clock
PORTB_PCR19 |= (uint32_t)0x00000100; //Configure portB19 as GPIO (GREEN)
GPIOB_PDDR |= (uint32_t)0x00080000; //Configure portB19 as output
PORTA_PCR12 |= (uint32_t)0x000A0102; //Configure portA12 as GPIO with falling edge interrupt and pullup enabled.
GPIOA_PDDR &= ~(uint32_t)(1<<12); //Configure portA12 as input.
PORTB_PCR18 |= (uint32_t)0x00000100; //Configure portB18 as GPIO (RED)
GPIOB_PSOR |= (uint32_t)0x00040000;
GPIOB_PDDR |= (uint32_t)0x00040000; //Configure portB18 as output
PORTD_PCR1 |= (uint32_t)0x00000100; //Configure portD1 as GPIO (BLUE)
FGPIOD_PSOR |= (uint32_t)0x00000002;
FGPIOD_PDDR |= (uint32_t)0x00000002; //Configure portD1 as output
//SIM_SCGC6 |= (uint8_t) 0x00800000; // Enable PIT clock
SIM_SOPT2 |= 0x01000000; // Set TPM to use the MCGFLLCLK as a clock source
// MCGFLLCLK is either 24MHz or 23 986 176Hz
SIM_SCGC6 |= 0x01000000; // Enable TPM0 clock
uart0Config();
uart0Enable();
llwuConfigure();
vllsEnable();
vllsConfigure(1);
PMC_REGSC = 0x08;
systickConfigure();
interruptSetPriority(30,0); //Port A ISR
interruptEnable(30);
interruptSetPriority(7,0); // Configure LLWU interrupt as highest priority.
interruptEnable(7); //Enable LLWU interrupt.
systickEnable();
rtcInit();
rtcStart();
interruptSetPriority(21,0); // Configure RTC Seconds interrupt as highest priority.
interruptEnable(21); //Enable RTC Seconds interrupt.
i2cInit();
interruptSetPriority(9,3); // Configure I2C interrupt as Lowest priority.
interruptEnable(9); //Enable I2C interrupt.
interruptSetPriority(22,3); // Configure PIT interrupt as Lowest priority.
interruptEnable(9); //Enable PIT interrupt.
}
/*
* @brief Application Program Loop
*/
void application()
{
// Stop Watchdog Timer
stopWatchdogTimer();
// Configure DCO Frequency 1 MHz
configureDCOFrequency1MHz();
// Configure PushButtons Inputs
pinDigitalInput(RTCSET);
pinDigitalInput(RTCINC);
pinDigitalInput(RTCDEC);
// Configure PullUps
pinDigitalEnabledPullUp(RTCSET);
pinDigitalEnabledPullUp(RTCINC);
pinDigitalEnabledPullUp(RTCDEC);
// Configure High Low Interrupt
pinDigitalSelectHighLowTransitionInterrupt(RTCSET);
pinDigitalSelectHighLowTransitionInterrupt(RTCINC);
pinDigitalSelectHighLowTransitionInterrupt(RTCDEC);
// Configure Pin Interrupts
pinDigitalEnableInterrupt(RTCSET);
pinDigitalEnableInterrupt(RTCINC);
pinDigitalEnableInterrupt(RTCDEC);
// Init PAP Motor
papMotorInit();
// RTC Init
rtcInit();
// Start RTC
rtcStart();
// Initialize LCD Module
lcdInit();
// Write Message Constant
lcdWriteMessage(1,1,mensaje);
// Write Date and Time LCD Module
lcdDataTimeFormat(2, 1, rtcGetHour(), rtcGetMinute(), rtcGetSecond());
lcdDataDateFormat(2, 11, rtcGetDay(), rtcGetMonth(), rtcGetYear());
// Enable Interrupts
enableInterrupts();
// Entry Low Power Mode 0
entryLowPowerMode0();
}
/**********************************************************
* Sends a frame multiple times to the COG driver. A frame
* is sent multiple times to improve contrast and
* reduce ghosting. The number of times the frame
* is resent is dependent on the type of display
* and current temperature.
*
* @param frameBuffer
* Pointer to the COG/EPD frame buffer
**********************************************************/
void updateStage(uint8_t *frameBuffer)
{
/* Calculate the stage time in ms */
uint32_t endTime = getTempAdjustedStageTime(epdConfig.stageTime);
/* Resend the frame for the entire stage time */
rtcStart();
do
{
sendFrame(frameBuffer);
}
while ( rtcGetMs() < endTime );
rtcStop();
}
/**
* @brief Interrupt Service Routine Port 1
*/
void isrPort1()
{
// Process RTCSET Pin
if(pinDigitalIsPendingInterrupt(RTCSET))
{
if(pinDigitalRead(RTCSET) == 0)
{
delayMs(10);
if(pinDigitalRead(RTCSET) == 0)
{
digitToModify++;
// LCD Blink On
lcdCursorBlinkOn();
// Write On Configure RTC Indicator
lcdWriteSetPosition(1,17,'*');
// Stop RTC
rtcStop();
switch(digitToModify)
{
case 1:
lcdSetCursor(2,1);
break;
case 2:
lcdSetCursor(2,4);
break;
case 3:
lcdSetCursor(2,7);
break;
case 4:
lcdSetCursor(2,11);
break;
case 5:
lcdSetCursor(2,14);
break;
case 6:
lcdSetCursor(2,17);
break;
default:
digitToModify = 0;
// LCD Blink Off
lcdCursorBlinkOff();
// Write Off Configure RTC Indicator
lcdWriteSetPosition(1,17,' ');
// Start RTC
rtcStart();
break;
}
}
}
// Clear RTCSET Interrupt
pinDigitalClearPendingInterrupt(RTCSET);
}
// Process RTCINC Pin
if(pinDigitalIsPendingInterrupt(RTCINC))
{
if(pinDigitalRead(RTCINC) == 0)
{
delayMs(10);
if(pinDigitalRead(RTCINC) == 0)
{
switch(digitToModify)
{
case 1:
rtcSetHour(rtcGetHour() + 1);
lcdDataDecFormat(rtcGetHour(),2);
lcdSetCursor(2,1);
break;
case 2:
rtcSetMinute(rtcGetMinute() + 1);
lcdDataDecFormat(rtcGetMinute(),2);
lcdSetCursor(2,4);
break;
case 3:
rtcSetSecond(rtcGetSecond() + 1);
lcdDataDecFormat(rtcGetSecond(),2);
lcdSetCursor(2,7);
break;
case 4:
rtcSetDay(rtcGetDay() + 1);
lcdDataDecFormat(rtcGetDay(),2);
lcdSetCursor(2,11);
break;
case 5:
rtcSetMonth(rtcGetMonth() + 1);
lcdDataDecFormat(rtcGetMonth(),2);
lcdSetCursor(2,14);
break;
case 6:
rtcSetYear(rtcGetYear() + 1);
lcdDataDecFormat(rtcGetYear(),4);
lcdSetCursor(2,17);
break;
default:
directionPap = 0;
break;
}
}
}
// Clear RTCINC Interrupt
pinDigitalClearPendingInterrupt(RTCINC);
}
// Process RTCDEC Pin
if(pinDigitalIsPendingInterrupt(RTCDEC))
{
if(pinDigitalRead(RTCDEC) == 0)
{
delayMs(10);
if(pinDigitalRead(RTCDEC) == 0)
{
switch(digitToModify)
{
case 1:
rtcSetHour(rtcGetHour() - 1);
lcdDataDecFormat(rtcGetHour(),2);
lcdSetCursor(2,1);
break;
case 2:
rtcSetMinute(rtcGetMinute() - 1);
lcdDataDecFormat(rtcGetMinute(),2);
lcdSetCursor(2,4);
break;
case 3:
rtcSetSecond(rtcGetSecond() - 1);
lcdDataDecFormat(rtcGetSecond(),2);
lcdSetCursor(2,7);
break;
case 4:
rtcSetDay(rtcGetDay() - 1);
lcdDataDecFormat(rtcGetDay(),2);
lcdSetCursor(2,11);
break;
case 5:
rtcSetMonth(rtcGetMonth() - 1);
lcdDataDecFormat(rtcGetMonth(),2);
lcdSetCursor(2,14);
break;
case 6:
rtcSetYear(rtcGetYear() - 1);
lcdDataDecFormat(rtcGetYear(),4);
lcdSetCursor(2,17);
break;
default:
directionPap = 1;
break;
}
}
}
// Clear RTCDEC Interrupt
pinDigitalClearPendingInterrupt(RTCDEC);
}
}
int main(void) {
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
// Setup and pin configurations
clkSetup();
directionSetup();
timerA0Setup();
boardSetup();
rtcSetup();
initUART();
pinGSM();
// clkDebug();
readDip();
// test
V4Stop();
V5Stop();
// Sensor variables
int sensorValue = 0;
int sensorData[LengthOfSensordata] = {0};
char dataEnable = 0; // != 0 if the vector is filled ones
int dataPosition = 0;
int overflowCount = 0;
char alarm = '0';
// Parameters (From and to the flash)
int lowerThresholds = readFlashLowTolerance();
int upperThresholds = readFlashHighTolerance();
int normalLvl = readFlashSensorOffset(); // Default higth over the water lvl
// GSM decision variable
char execution = '0';
char disableAlarmFlag = '0'; // Disable = 1
// RTC variable time offset1 = 1 min
unsigned int rtcOffsetH = 0xFC6C;
unsigned int rtcOffsetL = 0x78FF;
__enable_interrupt();
while(1)
{
V5Start();
_no_operation();
char c = '0';
if(loop2Mode == '1' || startMode == '1')
{ // Power on the GSM regulator
V4Start(); // Enable power to GSMJa
if(P8IN &= BIT4)
{
c = checkAT();
if(c =='0') pwrOnOff();
}
else
{
pwrOnOff();
Delay();
c = '0';
}
}
sensorValue = mainFunctionSensor(sensorData, LengthOfSensordata, &dataPosition, &dataEnable, &overflowCount);
if (loop2Mode == '1' || startMode == '1')
{ // wait for connection and check if SMS
unsigned int count = 0;
while(!(P8IN &= BIT4) || count < 40000)
{
count++;
__delay_cycles(100);
}
if(c == '0') c = checkAT();
if(c == '0')
{
V4Stop();
Delay();
Delay();
V5Start();
V4Start();
if(P8IN &= BIT4)
{
c = checkAT();
if(c =='0') pwrOnOff();
}
else
{
pwrOnOff();
Delay();
}
}
initGSM();
execution = readSMS();
if (execution == '0')
{ // Nothing
_no_operation();// test
}
else if (execution == 'S')
{ // Status report
responseStatus("STATUS i ", (normalLvl-sensorValue));
deleteSMS();
}
else if (execution == 'N')
{ // Confirm Nr change
responseNrChange("Nummerlista uppdaterad i ");
deleteSMS();
}
else if (execution == 'L')
{ // Confirm changed normal level
normalLvl = readFlashSensorOffset();
responseLvlChange("Offset i ", normalLvl);
deleteSMS();
}
else if (execution == 'T')
{ // Confirm changed thresholds
lowerThresholds = readFlashLowTolerance();
upperThresholds = readFlashHighTolerance();
responseThChange("Toleranser i ", lowerThresholds, upperThresholds);
deleteSMS();
}
else if (execution == 'E')
{ // Enable SMS
sendSMS("Modulen har blivit aktiverad i ");
disableAlarmFlag = '0';
deleteSMS();
}
else if (execution == 'D')
{ // Disable SMS
sendSMS("Modulen har blivit inaktiverad i");
disableAlarmFlag = '1';
deleteSMS();
}
else if (execution == 'A')
{ // Disable SMS with when alarm
sendSMS("Larmet stoppat");
deleteSMS();
disableAlarmFlag = '1'; // Reseted when the lvl goes back to normal.
}
else
{ /* Nothing */ }
}
// if the GSM mode disable turn off the power
if (loop2Mode != '1' && startMode != '1')
{
V5Stop();
V4Stop();
}
if (dataEnable != 0 && overflowCount == 0)
{ // Process the sensor value
alarm = evaluateData(sensorValue, normalLvl, upperThresholds, lowerThresholds, &rtcOffsetH, &rtcOffsetL, &timerAlarmFlag);
}
else if (overflowCount > 10)
{ // Alarm overflow (Problem om man minskar RTC och något ligger ivägen!!!!)
alarm = 'O';
}
else
{}
if (alarm != '0')
{
if (loop2Mode != '1' && startMode != '1' && disableAlarmFlag != '1' && timerAlarmFlag == '1')
startGSMmodule();
if(loop2Mode == '1' && startMode == '1' && disableAlarmFlag != '1' && timerAlarmFlag == '1')
{
c = checkAT();
if(c == '0')
startGSMmodule();
}
if (alarm == '+')
{ // Alarm for high water lvl
if (disableAlarmFlag != '1' && timerAlarmFlag == '1')
{
sendAlarm("Hog vattenniva i ", (normalLvl-sensorValue));
timerAlarmFlag = '0';
}
}
else if (alarm == '-')
{ // Alarm for low water lvl
if (disableAlarmFlag != '1' && timerAlarmFlag == '1')
{
sendAlarm("Lag vattenniva i ", (normalLvl-sensorValue));
timerAlarmFlag = '0';
}
}
else if (alarm == 'O' && timerAlarmFlag == '1')
{ // Alarm for overflow
sendSMS("Sensor kan vara ur funktion i ");
timerAlarmFlag = '0';
}
else {}
if (loop2Mode != '1' && startMode != '1' && timerAlarmFlag == '1')
{
V5Stop();
V4Stop();
}
}
else if (alarm == '0' && timerAlarmFlag == '1')
{ // return to normal mode
disableAlarmFlag = '0';
// RTC for Repeat alarm
// Send sms
}
rtcStart(rtcOffsetH, rtcOffsetL);
}
}