void TICC1100::initDevice()
{
try
{
openDevice();
if(!_fileDescriptor || _fileDescriptor->descriptor == -1) return;
initChip();
_out.printDebug("Debug: CC1100: Setting GPIO direction");
setGPIODirection(1, GPIODirection::IN);
_out.printDebug("Debug: CC1100: Setting GPIO edge");
setGPIOEdge(1, GPIOEdge::BOTH);
openGPIO(1, true);
if(!_gpioDescriptors[1] || _gpioDescriptors[1]->descriptor == -1) throw(BaseLib::Exception("Couldn't listen to rf device, because the gpio pointer is not valid: " + _settings->device));
if(gpioDefined(2)) //Enable high gain mode
{
openGPIO(2, false);
if(!getGPIO(2)) setGPIO(2, true);
closeGPIO(2);
}
}
catch(const std::exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(BaseLib::Exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
}
int main(void)
{
int fileHandleGPIO_LED;
int fileHandleGPIO_5;
int fileHandleGPIO_6;
int fileHandleGPIO_7;
int i=0;
puts("Starting LED blink GP_LED - gpio-3 on Galileo board.");
fileHandleGPIO_LED = openGPIO(GP_LED, GPIO_DIRECTION_OUT);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_OUT);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_OUT);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_OUT);
if(ERROR == fileHandleGPIO_LED)
{
return(-1);
}
for(i=0; i< 10; i++)
{
//LED ON
writeGPIO(fileHandleGPIO_LED, 1);
writeGPIO(fileHandleGPIO_5, 1);
writeGPIO(fileHandleGPIO_6, 1);
writeGPIO(fileHandleGPIO_7, 1);
sleep(BLINK_TIME_SEC);
//LED OFF
writeGPIO(fileHandleGPIO_LED, 0);
writeGPIO(fileHandleGPIO_5, 0);
writeGPIO(fileHandleGPIO_6, 0);
writeGPIO(fileHandleGPIO_7, 0);
sleep(BLINK_TIME_SEC);
}
closeGPIO(GP_LED, fileHandleGPIO_LED);
closeGPIO(GP_5, fileHandleGPIO_5);
closeGPIO(GP_6, fileHandleGPIO_6);
closeGPIO(GP_7, fileHandleGPIO_7);
puts("Finished LED blink GP_LED - gpio-3 on Galileo board.");
return 0;
}
void reset()
{
printf("Begin Reset\n");
writeGPIO(fileHandleGPIO_4, 0); //LSB
writeGPIO(fileHandleGPIO_5, 0);
writeGPIO(fileHandleGPIO_6, 0);
writeGPIO(fileHandleGPIO_7, 0); //MSB
sleep(1);
writeGPIO(fileHandleGPIO_S, 0);
sleep(1);
printf("Recieving Reset Confirmation\n");
//TEST!!!!! FOR RESETTING THE VALUES TO ZERO BEFORE SWITCH
writeGPIO(fileHandleGPIO_4, 0); //LSB
writeGPIO(fileHandleGPIO_5, 0);
writeGPIO(fileHandleGPIO_6, 0);
writeGPIO(fileHandleGPIO_7, 0); //MSB
closeGPIO(GP_4,fileHandleGPIO_4);
closeGPIO(GP_5,fileHandleGPIO_5);
closeGPIO(GP_6,fileHandleGPIO_6);
closeGPIO(GP_7,fileHandleGPIO_7);
fileHandleGPIO_4 = openGPIO(GP_4, GPIO_DIRECTION_IN);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_IN);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_IN);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_IN);
sleep(1);
if(ReadAndConvertVals() == MSG_ACK)
{
printf("Reset Successful\n");
}
else
{
printf("Reset Unsuccessful\n");
}
}
void COC::startListening()
{
try
{
_socket = GD::bl->serialDeviceManager.get(_settings->device);
if(!_socket) _socket = GD::bl->serialDeviceManager.create(_settings->device, 38400, O_RDWR | O_NOCTTY | O_NDELAY, true, 45);
if(!_socket) return;
_socket->addEventHandler(this);
_socket->openDevice();
if(gpioDefined(2))
{
openGPIO(2, false);
if(!getGPIO(2)) setGPIO(2, true);
closeGPIO(2);
}
if(gpioDefined(1))
{
openGPIO(1, false);
if(!getGPIO(1))
{
setGPIO(1, false);
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
setGPIO(1, true);
std::this_thread::sleep_for(std::chrono::milliseconds(2000));
}
closeGPIO(1);
}
writeToDevice(stackPrefix + "X21\n" + stackPrefix + "Zr\n");
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
IPhysicalInterface::startListening();
}
catch(const std::exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(BaseLib::Exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
}
int main()
{
fileHandleGPIO_S = openGPIO(Strobe, GPIO_DIRECTION_OUT);
while(1)
{
fileHandleGPIO_4 = openGPIO(GP_4, GPIO_DIRECTION_OUT);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_OUT);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_OUT);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_OUT);
writeGPIO(fileHandleGPIO_S, 1);
char input[10];
printf("Enter Command:\n");
scanf("%s",&input);
if(strcmp(input,"ping") == 0)
{
ping();
}
else if(strcmp(input,"reset") == 0)
{
reset();
}
else if(strcmp(input,"get") == 0)
{
get();
}
else
{
printf("Invalid Command \n");
}
system("./test");
closeGPIO(GP_4, fileHandleGPIO_4);
closeGPIO(GP_5, fileHandleGPIO_5);
closeGPIO(GP_6, fileHandleGPIO_6);
closeGPIO(GP_7, fileHandleGPIO_7);
sleep(1);
}
return 0;
}
void ping()
{
printf("Begin Ping\n");
writeGPIO(fileHandleGPIO_4, 1); //LSB
writeGPIO(fileHandleGPIO_5, 0);
writeGPIO(fileHandleGPIO_6, 0);
writeGPIO(fileHandleGPIO_7, 0); //MSB
sleep(1);
writeGPIO(fileHandleGPIO_S, 0);
sleep(1);
printf("Recieving Ping\n");
writeGPIO(fileHandleGPIO_4, 0); //LSB
writeGPIO(fileHandleGPIO_5, 0);
writeGPIO(fileHandleGPIO_6, 0);
writeGPIO(fileHandleGPIO_7, 0); //MSB
closeGPIO(GP_4,fileHandleGPIO_4);
closeGPIO(GP_5,fileHandleGPIO_5);
closeGPIO(GP_6,fileHandleGPIO_6);
closeGPIO(GP_7,fileHandleGPIO_7);
fileHandleGPIO_4 = openGPIO(GP_4, GPIO_DIRECTION_IN);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_IN);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_IN);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_IN);
sleep(1);
if(ReadAndConvertVals() == MSG_ACK)
{
printf("Ping Successful\n");
}
else
{
printf("Ping Unsuccessful\n");
}
}
void TICC1100::startListening()
{
try
{
stopListening();
openGPIO(1, true);
if(!_gpioDescriptors[1] || _gpioDescriptors[1]->descriptor == -1) throw(BaseLib::Exception("Couldn't listen to rf device, because the gpio pointer is not valid: " + _settings->device));
openDevice();
if(!_fileDescriptor || _fileDescriptor->descriptor == -1) return;
_stopped = false;
initChip();
_firstPacket = true;
_stopCallbackThread = false;
_listenThread = std::thread(&TICC1100::mainThread, this);
BaseLib::Threads::setThreadPriority(_bl, _listenThread.native_handle(), _settings->listenThreadPriority, _settings->listenThreadPolicy);
IPhysicalInterface::startListening();
//For sniffing update packets
//std::this_thread::sleep_for(std::chrono::milliseconds(1000));
//enableUpdateMode();
}
catch(const std::exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(BaseLib::Exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
}
int main(void)
{
int fileHandleGPIO_LED;
int fileHandleGPIO_PROXY;
int i=0;
puts("Starting proximity reader on Galileo board.");
fileHandleGPIO_PROXY = openGPIO(GP_PROXY, GPIO_DIRECTION_IN);
if(ERROR == fileHandleGPIO_PROXY)
{
puts("Unable to open toggle Proximity port #8");
return(-1);
}
fileHandleGPIO_LED = openGPIO(GP_LED, GPIO_DIRECTION_OUT);
if(ERROR == fileHandleGPIO_LED)
{
puts("Unable to open toggle LED port #13");
return(-1);
}
//Switch off the LED before starting.
writeGPIO(fileHandleGPIO_LED, 0);
//set PWM parameters
openPWM(GP_PWM);
setPWMPeriod(1000000,GP_PWM);
enablePWM(1,GP_PWM);
setPWMDutyCycle(0,GP_PWM);
//Start an infinite loop to keep polling for proximity info
int proxyValue = 0;
while(1==1)
{
proxyValue = readGPIO(fileHandleGPIO_PROXY,GP_PROXY);
if(proxyValue == 1)
{
if(duty_cycle == 500000)
{
duty_cycle = 200000;
writeGPIO(fileHandleGPIO_LED, 0);
}
else
{
duty_cycle = 500000;
writeGPIO(fileHandleGPIO_LED, 1);
}
setPWMDutyCycle(duty_cycle,GP_PWM);
}
else
{
duty_cycle = 50000;
setPWMDutyCycle(0,GP_PWM);
writeGPIO(fileHandleGPIO_LED, 0);
}
usleep(1000*400);
}
closeGPIO(GP_LED, fileHandleGPIO_LED);
closeGPIO(GP_PROXY, fileHandleGPIO_PROXY);
closePWM(GP_PWM);
puts("Finished BURGLER ALARM on Galileo board.");
return 0;
}
void get()
{
int GetVal = 0;
printf("Sending Get Command\n");
writeGPIO(fileHandleGPIO_4, 0); //LSB
writeGPIO(fileHandleGPIO_5, 1);
writeGPIO(fileHandleGPIO_6, 0);
writeGPIO(fileHandleGPIO_7, 0); //MSB
sleep(1);
writeGPIO(fileHandleGPIO_S, 0);//PIC reads command
sleep(1);
writeGPIO(fileHandleGPIO_4, 0); //LSB
writeGPIO(fileHandleGPIO_5, 0);
writeGPIO(fileHandleGPIO_6, 0);
writeGPIO(fileHandleGPIO_7, 0); //MSB
closeGPIO(GP_4,fileHandleGPIO_4);
closeGPIO(GP_5,fileHandleGPIO_5);
closeGPIO(GP_6,fileHandleGPIO_6);
closeGPIO(GP_7,fileHandleGPIO_7);
sleep(1);
writeGPIO(fileHandleGPIO_S, 1);
sleep(1);//Wait for pic to output
fileHandleGPIO_4 = openGPIO(GP_4, GPIO_DIRECTION_IN);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_IN);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_IN);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_IN);
sleep(1);
printf("Recieving First Nibble\n");
GetVal = ReadAndConvertVals();
closeGPIO(GP_4,fileHandleGPIO_4);
closeGPIO(GP_5,fileHandleGPIO_5);
closeGPIO(GP_6,fileHandleGPIO_6);
closeGPIO(GP_7,fileHandleGPIO_7);
sleep(1);
writeGPIO(fileHandleGPIO_S, 0);
sleep(1);
fileHandleGPIO_4 = openGPIO(GP_4, GPIO_DIRECTION_IN);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_IN);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_IN);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_IN);
sleep(1);
printf("Recieving Second Nibble\n");
GetVal += ReadAndConvertVals2();
closeGPIO(GP_4,fileHandleGPIO_4);
closeGPIO(GP_5,fileHandleGPIO_5);
closeGPIO(GP_6,fileHandleGPIO_6);
closeGPIO(GP_7,fileHandleGPIO_7);
writeGPIO(fileHandleGPIO_S, 1);
sleep(1);
fileHandleGPIO_4 = openGPIO(GP_4, GPIO_DIRECTION_IN);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_IN);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_IN);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_IN);
sleep(1);
printf("Recieving Last Crumb\n");
GetVal += ReadAndConvertVals3();
closeGPIO(GP_4,fileHandleGPIO_4);
closeGPIO(GP_5,fileHandleGPIO_5);
closeGPIO(GP_6,fileHandleGPIO_6);
closeGPIO(GP_7,fileHandleGPIO_7);
sleep(1);
writeGPIO(fileHandleGPIO_S, 0);
sleep(1);
fileHandleGPIO_4 = openGPIO(GP_4, GPIO_DIRECTION_IN);
fileHandleGPIO_5 = openGPIO(GP_5, GPIO_DIRECTION_IN);
fileHandleGPIO_6 = openGPIO(GP_6, GPIO_DIRECTION_IN);
fileHandleGPIO_7 = openGPIO(GP_7, GPIO_DIRECTION_IN);
double volts;
volts = (GetVal / 1023.0) * 5.0;
if(ReadAndConvertVals() == 14)
{
printf("ADC Value Acquisition Complete\n");
printf("ADC Value = %d\n", GetVal);
printf("Volts: %lf\n", volts);
}
else
{
printf("ADC Value Acquisition Failed\n");
}
return;
}
int clock(){
int i2cHandle;
printf("We're doing things!\n");
int deviceHandle;
initiateGPIO(GP_I2C);
i2cHandle = openGPIO(GP_I2C, GPIO_DIRECTION_OUT);
writeGPIO(i2cHandle, 0);
close(i2cHandle);
int readStatus;
int status;
char buffer[7];
buffer[0] = 0x00;
int deviceI2CAddress = 0x68;
if ((deviceHandle = open("/dev/i2c-0", O_RDWR)) < 0){
printf("Turns out we're not.\n");
return 1;
}
if(ioctl(deviceHandle, I2C_SLAVE, deviceI2CAddress) < 0){
printf("Error in ioctl\n");
return 1;
}
time_t result = time(NULL);
int sysSeconds, sysMinutes, sysHours, sysYears, sysDays, sysMonths;
if(result != -1)
{
struct tm *timeInfo;
timeInfo = gmtime(&result);
sysSeconds = timeInfo->tm_sec;
sysMinutes = timeInfo->tm_min;
sysHours = (timeInfo->tm_hour)%24;//HOUR
sysYears = (timeInfo->tm_year+1900) %100 ;
sysDays = timeInfo->tm_mday;
sysMonths = (timeInfo->tm_mon+1);
}
int lowSec = sysSeconds % 10;
lowSec &= 0x0f;
int highSec = (sysSeconds/10) << 4;
highSec &= 0x70;
int lowMin = sysMinutes % 10;
lowMin &= 0x0f;
int highMin = (sysMinutes/10) << 4;
highMin &= 0x70;
int miltime = 0b10111111;
int lowHour = sysHours % 10;
lowHour &= 0x0f;
int highHour = (sysHours /10) << 4;
highHour &= 0x30;
int lowDay = sysDays % 10;
lowDay &= 0x0f;
int highDay = (sysDays /10) <<4;
highDay &= 0x30;
int lowMonth = sysMonths % 10;
lowMonth &= 0x0f;
int highMonth = (sysMonths / 10) << 4;
highMonth &= 0x10;
int lowYear = sysYears % 10;
lowYear &= 0x0f;
int highYear = (sysYears / 10 ) << 4;
highYear &= 0xf0;
buffer[0] = 0x00; //first word, before we start writing data
buffer[1] = ( highSec | lowSec );
buffer[2] = ( highMin | lowMin); //
buffer[3] = ( highHour | lowHour);
buffer[4] = 0x01;
buffer[5] = (lowDay | highDay);
buffer[6] = (lowMonth | highMonth);
buffer[7] = (lowYear | highYear);
//Enable these lines to see time data while storing it
//printf("Date: %d - %d - %d\n", sysYears, sysMonths, sysDays);
//printf("Time: %d : %d : %d\n", sysHours, sysMinutes, sysSeconds);
status = write(deviceHandle, buffer, 7);
if(status != 7){
printf("Error: more error! (no ack bit)\n");
return 0;
}
buffer[0] = 0x00;
status = write (deviceHandle, buffer, 1);
if(status != 1){
printf("information!\n");
return -1;
}else{
status = read(deviceHandle, buffer, 7);
if(status != 7){
printf("Something's gone wrong again.\n");
return -1;
}
}
int year, month, day, hours, minutes, seconds;
highSec = (0x70 & buffer[0])>>4;
lowSec = 0x0f & buffer[0];
lowMin = 0x0f & buffer[1];
highMin = (0x70 & buffer[1])>>4;
lowHour = 0x0f & buffer[2];
highHour = (0x30 & buffer[2])>>4;
lowDay = 0x0f & buffer[4];
highDay = (0x30 & buffer[4])>>4;
lowMonth = 0x0f & buffer[5];
highMonth = (0x10 & buffer[5])>>4;
lowYear = 0x0f & buffer[6];
highYear = (0xf0 & buffer[6])>>4;
printf("Date: %d%d - %d%d - %d%d\n", highYear,lowYear,highMonth,lowMonth, highDay,lowDay);
printf("Time: %d%d : %d%d : %d%d\n", highHour,lowHour, highMin,lowMin, highSec, lowSec);
//More basic data to possibly print
//printf("Date: %d - %d - %d\n", year, month, day);
//printf("Time: %d : %d : %d\n", hours, minutes, seconds);
/*
int i;
for(i = 0; i < 7; i++){
printf("buffer[%d]: %d\n", i, buffer[i]);
}
*/
}
void TICC1100::mainThread()
{
try
{
int32_t pollResult;
int32_t bytesRead;
std::vector<char> readBuffer({'0'});
while(!_stopCallbackThread && _fileDescriptor->descriptor > -1 && _gpioDescriptors[1]->descriptor > -1)
{
if(_stopped)
{
std::this_thread::sleep_for(std::chrono::milliseconds(200));
continue;
}
pollfd pollstruct {
(int)_gpioDescriptors[1]->descriptor,
(short)(POLLPRI | POLLERR),
(short)0
};
pollResult = poll(&pollstruct, 1, 100);
/*if(pollstruct.revents & POLLERR)
{
_out.printWarning("Warning: Error polling GPIO. Reopening...");
closeGPIO();
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
openGPIO(_settings->gpio1);
}*/
if(pollResult > 0)
{
if(lseek(_gpioDescriptors[1]->descriptor, 0, SEEK_SET) == -1) throw BaseLib::Exception("Could not poll gpio: " + std::string(strerror(errno)));
bytesRead = read(_gpioDescriptors[1]->descriptor, &readBuffer[0], 1);
if(!bytesRead) continue;
if(readBuffer.at(0) == 0x30)
{
if(!_sending) _txMutex.try_lock(); //We are receiving, don't send now
continue; //Packet is being received. Wait for GDO high
}
if(_sending) endSending();
else
{
//sendCommandStrobe(CommandStrobes::Enum::SIDLE);
std::shared_ptr<MAXPacket> packet;
if(crcOK())
{
uint8_t firstByte = readRegister(Registers::Enum::FIFO);
std::vector<uint8_t> packetBytes = readRegisters(Registers::Enum::FIFO, firstByte + 1); //Read packet + RSSI
packetBytes[0] = firstByte;
if(packetBytes.size() >= 9) packet.reset(new MAXPacket(packetBytes, true, BaseLib::HelperFunctions::getTime()));
else _out.printWarning("Warning: Too small packet received: " + BaseLib::HelperFunctions::getHexString(packetBytes));
}
else _out.printDebug("Debug: MAX! packet received, but CRC failed.");
if(!_sendingPending)
{
sendCommandStrobe(CommandStrobes::Enum::SFRX);
sendCommandStrobe(CommandStrobes::Enum::SRX);
}
if(packet)
{
if(_firstPacket) _firstPacket = false;
else raisePacketReceived(packet);
}
}
_txMutex.unlock(); //Packet sent or received, now we can send again
}
else if(pollResult < 0)
{
_txMutex.unlock();
_out.printError("Error: Could not poll gpio: " + std::string(strerror(errno)) + ". Reopening...");
closeGPIO(1);
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
openGPIO(1, true);
}
//pollResult == 0 is timeout
}
}
catch(const std::exception& ex)
{
_txMutex.unlock();
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(BaseLib::Exception& ex)
{
_txMutex.unlock();
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
_txMutex.unlock();
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
try
{
if(!_stopCallbackThread && (_fileDescriptor->descriptor == -1 || _gpioDescriptors[1]->descriptor == -1))
{
_out.printError("Connection to TI CC1101 closed inexpectedly... Trying to reconnect...");
_stopCallbackThread = true; //Set to true, so that sendPacket aborts
_txMutex.unlock(); //Make sure _txMutex is unlocked
std::thread thread(&TICC1100::startListening, this);
thread.detach();
}
else _txMutex.unlock(); //Make sure _txMutex is unlocked
}
catch(const std::exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(BaseLib::Exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
}
/* Function: main
Purpose: main program performs UI controls and forwards cmd
through function calls
Input:
void
Returns: o if clean termnation
*/
int main (void)
{
char cmd;
message msgOut;
message msgIn;
int i;
int strobeHandle;
int adcValue;
float voltage;
int dataPath[DATA_PATH_SIZE] = {GP_4, GP_5, GP_6, GP_7};
pthread_t displayThread;
pthread_mutex_init (&cGmutex, NULL);
initiateGPIO(Strobe);
initiateGPIOArray(dataPath, DATA_PATH_SIZE);
strobeHandle = openGPIO(Strobe, GPIO_DIRECTION_OUT);
writeGPIO(strobeHandle,1);
close(strobeHandle);
clearPAGE();
while (1)
{
printMenu();
cmd = getchar();
clearInputBuffer();
clearBelowLine(MSG_Y);
saveCursor();
switch (cmd)
{
case 'L':
{
msgOut.data = 0xD;
sendMessage(msgOut, dataPath);
msgIn = receiveMessage(dataPath);
gotoXY(MSG_X,MSG_Y);
clearLine(MSG_Y);
printf("Message Received: %X", msgIn.data);
gotoXY(STATUS_X,STATUS_Y);
clearLine(STATUS_Y);
setColor(RESET);
if (msgIn.data == 0xE)
{
printf("[\033[0;32m OK \033[m]\t LED Always On");
}
else if (msgIn.data == 0xC)
{
printf("[\033[0;32m OK \033[m]\t LED Triggered By Sensor");
}
else
{
printf("[\033[0;31m Error \033[m]\t Message Acknowledgment Failed");
}
break;
}
case 'P' :
{
msgOut.data = 0x1;
sendMessage(msgOut, dataPath);
msgIn = receiveMessage(dataPath);
gotoXY(MSG_X,MSG_Y);
clearLine(MSG_Y);
printf("Message Received: %X", msgIn.data);
gotoXY(STATUS_X,STATUS_Y);
clearLine(STATUS_Y);
setColor(RESET);
if (msgIn.data == 0xE)
{
printf("[\033[0;32m OK \033[m]\t Ping Successful");
}
else
{
printf("[\033[0;31m Error \033[m]\t Message Acknowledgment Failed");
}
break;
}
case 'R' :
{
msgOut.data = 0x0;
sendMessage(msgOut, dataPath);
msgIn = receiveMessage(dataPath);
gotoXY(MSG_X,MSG_Y);
clearLine(MSG_Y);
printf("Message Received: %X", msgIn.data);
gotoXY(STATUS_X,STATUS_Y);
clearLine(STATUS_Y);
setColor(RESET);
if (msgIn.data == 0xE)
{
printf("[\033[0;32m OK \033[m]\t Reset Successful");
}
else
{
printf("[\033[0;31m Error \033[m]\t Message Acknowledgment Failed");
}
break;
}
case 'G' :
{
adcValue = 0;
voltage = 0;
msgOut.data = 0x2;
sendMessage(msgOut, dataPath);
for (i = 2; i >= 0; i--)
{
msgIn = receiveMessage(dataPath);
adcValue |= (msgIn.data << (i * DATA_PATH_SIZE));
gotoXY(MSG_X,MSG_Y);
clearLine(MSG_Y);
printf("Message Received: %X", msgIn.data);
}
msgIn = receiveMessage(dataPath);
if (msgIn.data == 0xE)
{
adcValue &= 0x3FF;
voltage = (float) ((adcValue/1024.0) * 5.0);
setColor(YELLOW);
gotoXY(MSG_X,MSG_Y + 1);
printf("ADC Value: 0x%X", adcValue);
gotoXY(MSG_X,MSG_Y + 2);
printf("Voltage: %lf \033[u", voltage);
gotoXY(STATUS_X,STATUS_Y);
setColor(RESET);
printf("[\033[0;32m OK \033[m]\t ADC Read Successful \033[u");
}
else
{
gotoXY(STATUS_X,STATUS_Y);
clearLine(STATUS_Y);
setColor(RESET);
printf("[\033[0;31m Error \033[m]\t Message Acknowledgment Failed \033[u");
}
break;
}
case 'T' :
{
msgOut.data = 0x3;
sendMessage(msgOut, dataPath);
msgIn = receiveMessage(dataPath);
gotoXY(MSG_X,MSG_Y);
clearLine(MSG_Y);
printf("Message Received: %X", msgIn.data);
gotoXY(STATUS_X,STATUS_Y);
clearLine(STATUS_Y);
setColor(RESET);
if (msgIn.data == 0xE)
{
printf("[\033[0;32m OK \033[m]\t ADC Toggled On");
}
else if (msgIn.data == 0xC)
{
printf("[\033[0;32m OK \033[m]\t ADC Toggled Off");
}
break;
}
case 'D':
{
pthread_mutex_lock (&cGmutex);
continueGraphing = true;
pthread_mutex_unlock (&cGmutex);
pthread_create(&displayThread, NULL, graphVoltage, &dataPath);
getchar();
pthread_mutex_lock (&cGmutex);
continueGraphing = false;
pthread_mutex_unlock (&cGmutex);
pthread_join(displayThread, NULL);
clearPAGE();
break;
}
case 'Q':
{
gotoXY(MSG_X,MSG_Y);
clearLine(MSG_Y);
printf("[\033[0;32m OK \033[m]\t ThankYou For UsingLightSensor");
unexport(Strobe);
unexportArray(dataPath, DATA_PATH_SIZE);
printf("\033[2J\033[0;0H\033[m");
exit(0);
}
}
recallCursor();
}
return (0);
}
