void DWire::_initSlave( void )
{
// Init the pins
MAP_GPIO_setAsPeripheralModuleFunctionInputPin( modulePort, modulePins,
GPIO_PRIMARY_MODULE_FUNCTION );
// initialise driverlib
MAP_I2C_initSlave( module, slaveAddress, EUSCI_B_I2C_OWN_ADDRESS_OFFSET0,
EUSCI_B_I2C_OWN_ADDRESS_ENABLE );
// Enable the module and enable interrupts
MAP_I2C_enableModule( module );
MAP_I2C_clearInterruptFlag( module,
EUSCI_B_I2C_RECEIVE_INTERRUPT0 | EUSCI_B_I2C_STOP_INTERRUPT
| EUSCI_B_I2C_TRANSMIT_INTERRUPT0 | EUSCI_B_I2C_CLOCK_LOW_TIMEOUT_INTERRUPT );
MAP_I2C_enableInterrupt( module,
EUSCI_B_I2C_RECEIVE_INTERRUPT0 | EUSCI_B_I2C_STOP_INTERRUPT
| EUSCI_B_I2C_TRANSMIT_INTERRUPT0 | EUSCI_B_I2C_CLOCK_LOW_TIMEOUT_INTERRUPT );
/* Enable the clock low timeout */
EUSCI_B_CMSIS( module )->CTLW1 = (EUSCI_B_CMSIS( module )->CTLW1
& ~EUSCI_B_CTLW1_CLTO_MASK) | 0xC0;
MAP_Interrupt_enableInterrupt( intModule );
MAP_Interrupt_enableMaster( );
}
//------------------------------------------------------------------------------
int InitLight(void)
{
int err = 0;
memset(leds, 0, sizeof(leds));
// Set P1.0 to output direction to drive red LED
GPIO_setAsOutputPin(GPIO_PORT_P1,GPIO_PIN0);
// Configure SysTick
SysTick_enableModule();
SysTick_setPeriod(16000); // with a 68 MHz clock, this period is 1 ms
SysTick_enableInterrupt();
// MAP_Interrupt_enableSleepOnIsrExit();
MAP_Interrupt_enableMaster();
initStrip(); // ***** HAVE YOU SET YOUR NUM_LEDS DEFINE IN WS2812.C? ******
// set strip color red
fillStrip(0xFF, 0x00, 0x00, 0x00);
// show the strip
showStrip();
// gradually fill for ever and ever
u_int numLEDs = 7;
gradualFill(numLEDs, 0x0F, 0x00, 0x00, 0x00); // red
return err;
}
/**
* Called to set the eUSCI module in 'master' mode
*/
void DWire::_initMaster(const eUSCI_I2C_MasterConfig * i2cConfig) {
// Initialise the pins
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(modulePort, modulePins,
GPIO_PRIMARY_MODULE_FUNCTION);
// Initializing I2C Master to SMCLK at 400kbs with no autostop
MAP_I2C_initMaster(module, i2cConfig);
// Specify slave address
MAP_I2C_setSlaveAddress(module, slaveAddress);
// Set Master in transmit mode
MAP_I2C_setMode(module, EUSCI_B_I2C_TRANSMIT_MODE);
// Enable I2C Module to start operations
MAP_I2C_enableModule(module);
// Enable and clear the interrupt flag
MAP_I2C_clearInterruptFlag(module,
EUSCI_B_I2C_TRANSMIT_INTERRUPT0 + EUSCI_B_I2C_NAK_INTERRUPT
+ EUSCI_B_I2C_RECEIVE_INTERRUPT0);
// Enable master interrupts
MAP_I2C_enableInterrupt(module,
EUSCI_B_I2C_TRANSMIT_INTERRUPT0 + EUSCI_B_I2C_NAK_INTERRUPT
+ EUSCI_B_I2C_RECEIVE_INTERRUPT0);
// Register the interrupts on the correct module
MAP_Interrupt_enableInterrupt(intModule);
MAP_Interrupt_enableMaster();
}
int main(void)
{
/* Halting WDT */
MAP_WDT_A_holdTimer();
/* Selecting P1.2 and P1.3 in UART mode */
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1,
GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3, GPIO_PRIMARY_MODULE_FUNCTION);
/* Setting DCO to 12MHz */
CS_setDCOCenteredFrequency(CS_DCO_FREQUENCY_12);
/* Configuring UART Module */
MAP_UART_initModule(EUSCI_A0_MODULE, &uartConfig);
/* Enable UART module */
MAP_UART_enableModule(EUSCI_A0_MODULE);
/* Enabling interrupts */
MAP_UART_enableInterrupt(EUSCI_A0_MODULE, EUSCI_A_UART_RECEIVE_INTERRUPT);
MAP_Interrupt_enableInterrupt(INT_EUSCIA0);
MAP_Interrupt_enableSleepOnIsrExit();
MAP_Interrupt_enableMaster();
while(1)
{
MAP_PCM_gotoLPM0();
}
}
int main(void)
{
/* Halting WDT */
MAP_WDT_A_holdTimer();
MAP_Interrupt_enableSleepOnIsrExit();
resPos = 0;
/* Setting up clocks
* MCLK = MCLK = 3MHz
* ACLK = REFO/4 = 32Khz */
MAP_CS_initClockSignal(CS_ACLK, CS_REFOCLK_SELECT, CS_CLOCK_DIVIDER_1);
/* Initializing ADC (MCLK/1/1) */
MAP_ADC14_enableModule();
MAP_ADC14_initModule(ADC_CLOCKSOURCE_MCLK, ADC_PREDIVIDER_1, ADC_DIVIDER_1,
0);
/* Configuring GPIOs (5.5 A0) */
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P5, GPIO_PIN5,
GPIO_TERTIARY_MODULE_FUNCTION);
/* Configuring ADC Memory */
MAP_ADC14_configureSingleSampleMode(ADC_MEM0, true);
MAP_ADC14_configureConversionMemory(ADC_MEM0, ADC_VREFPOS_AVCC_VREFNEG_VSS,
ADC_INPUT_A0, false);
/* Configuring Timer_A in continuous mode and sourced from ACLK */
MAP_Timer_A_configureContinuousMode(TIMER_A0_MODULE, &continuousModeConfig);
/* Configuring Timer_A0 in CCR1 to trigger at 16000 (0.5s) */
MAP_Timer_A_initCompare(TIMER_A0_MODULE, &compareConfig);
/* Configuring the sample trigger to be sourced from Timer_A0 and setting it
* to automatic iteration after it is triggered*/
MAP_ADC14_setSampleHoldTrigger(ADC_TRIGGER_SOURCE1, false);
/* Enabling the interrupt when a conversion on channel 1 is complete and
* enabling conversions */
MAP_ADC14_enableInterrupt(ADC_INT0);
MAP_ADC14_enableConversion();
/* Enabling Interrupts */
MAP_Interrupt_enableInterrupt(INT_ADC14);
MAP_Interrupt_enableMaster();
/* Starting the Timer */
MAP_Timer_A_startCounter(TIMER_A0_MODULE, TIMER_A_CONTINUOUS_MODE);
/* Going to sleep */
while (1)
{
MAP_PCM_gotoLPM0();
}
}
int main(void)
{
/* Disabling the Watchdog */
MAP_WDT_A_holdTimer();
xferIndex_0 = 0;
xferIndex_1 = 0;
/* Select Port 1 for I2C - Set Pin 6, 7 to input Primary Module Function,
* (UCB0SIMO/UCB0SDA, UCB0SOMI/UCB0SCL).
*/
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1,
GPIO_PIN6 + GPIO_PIN7, GPIO_PRIMARY_MODULE_FUNCTION);
/* eUSCI I2C Slave Configuration */
/* Slave Address 1 (0x48) */
MAP_I2C_initSlave(EUSCI_B0_MODULE, SLAVE_ADDRESS_1,
EUSCI_B_I2C_OWN_ADDRESS_OFFSET0,
EUSCI_B_I2C_OWN_ADDRESS_ENABLE);
/* Slave Address 1 (0x49) */
MAP_I2C_initSlave(EUSCI_B0_MODULE, SLAVE_ADDRESS_2,
EUSCI_B_I2C_OWN_ADDRESS_OFFSET1,
EUSCI_B_I2C_OWN_ADDRESS_ENABLE);
/* Set in receive mode */
MAP_I2C_setMode(EUSCI_B0_MODULE, EUSCI_B_I2C_RECEIVE_MODE);
/* Enable the module and enable interrupts */
MAP_I2C_enableModule(EUSCI_B0_MODULE);
MAP_I2C_clearInterruptFlag(EUSCI_B0_MODULE,
EUSCI_B_I2C_RECEIVE_INTERRUPT0 | EUSCI_B_I2C_RECEIVE_INTERRUPT1);
MAP_I2C_enableInterrupt(EUSCI_B0_MODULE,
EUSCI_B_I2C_RECEIVE_INTERRUPT0 | EUSCI_B_I2C_RECEIVE_INTERRUPT1);
MAP_Interrupt_enableSleepOnIsrExit();
MAP_Interrupt_enableInterrupt(INT_EUSCIB0);
MAP_Interrupt_enableMaster();
/* Sleeping while not in use */
while (1)
{
MAP_PCM_gotoLPM0();
}
}
//-----------------------------------------------------------------------
int RF_Init(void)
{
int err = 0;
//Setting RGB LED as output
MAP_GPIO_setAsOutputPin(GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2);
MAP_GPIO_setAsOutputPin(GPIO_PORT_P1, GPIO_PIN0);
GPIO_setOutputLowOnPin(GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2);
GPIO_setOutputLowOnPin(GPIO_PORT_P1, GPIO_PIN0);
//Set P6.1 to be the pin interupt
MAP_GPIO_setAsInputPin(GPIO_PORT_P6, GPIO_PIN1);
MAP_GPIO_clearInterruptFlag(GPIO_PORT_P6, GPIO_PIN1);
MAP_GPIO_enableInterrupt(GPIO_PORT_P6, GPIO_PIN1);
//Enable the gpio interupt
MAP_Interrupt_enableInterrupt(INT_PORT6);
MAP_Interrupt_enableMaster();
/* Initial values for nRF24L01+ library config variables */
rf_crc = RF24_EN_CRC | RF24_CRCO; // CRC enabled, 16-bit
rf_addr_width = (uint8_t)PACKET_SIZE;
rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX;
rf_channel = 120;
msprf24_init(); // All RX pipes closed by default
msprf24_set_pipe_packetsize(0, (uint8_t)PACKET_SIZE);
msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs
// Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31)
msprf24_standby();
user = msprf24_current_state();
memcpy(addr, "\xDE\xAD\xBE\xEF\x01", 5);
// addr[0] = 0xDE; addr[1] = 0xAD; addr[2] = 0xBE; addr[3] = 0xEF; addr[4] = 0x00;
w_tx_addr(addr);
w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node
// needs to listen to the TX addr on pipe#0 to receive them.
msprf24_activate_rx();
return err;
}
//------------------------------------------------------------------------------
int InitFunction(void)
{
int err = NONE;
MAP_WDT_A_holdTimer();
/* Configuring P6.7 as an input. P1.0 as output and enabling interrupts */
// MAP_GPIO_setAsInputPinWithPullUpResistor(GPIO_PORT_P1, GPIO_PIN1);
//Setting RGB LED as output
MAP_GPIO_setAsOutputPin(GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2);
//Set P6.1 to be the pin interupt
MAP_GPIO_setAsInputPinWithPullUpResistor(GPIO_PORT_P6, GPIO_PIN1);
MAP_GPIO_clearInterruptFlag(GPIO_PORT_P6, GPIO_PIN1);
MAP_GPIO_enableInterrupt(GPIO_PORT_P6, GPIO_PIN1);
MAP_Interrupt_enableInterrupt(INT_PORT6);
MAP_Interrupt_enableMaster();
return err;
}
int main(void)
{
/* Halting WDT */
MAP_WDT_A_holdTimer();
/* Selecting P1.2 and P1.3 in UART mode */
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1,
GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN3, GPIO_PRIMARY_MODULE_FUNCTION);
/* Setting DCO to 12MHz */
CS_setDCOCenteredFrequency(CS_DCO_FREQUENCY_12);
/* Configuring UART Module */
MAP_UART_initModule(EUSCI_A0_MODULE, &uartConfig);
/* Enable UART module */
MAP_UART_enableModule(EUSCI_A0_MODULE);
MAP_Interrupt_enableMaster();
/* Initialize values to display */
char *s = "printf test";
char c = '!';
int i = -12345;
unsigned u = 4321;
long int l = -123456780;
long unsigned n = 1098765432;
unsigned x = 0xABCD;
while(1)
{
printf(EUSCI_A0_MODULE, "String %s\r\n", s);
printf(EUSCI_A0_MODULE, "Char %c\r\n", c);
printf(EUSCI_A0_MODULE, "Integer %i\r\n", i);
printf(EUSCI_A0_MODULE, "Unsigned %u\r\n", u);
printf(EUSCI_A0_MODULE, "Long %l\r\n", l);
printf(EUSCI_A0_MODULE, "uNsigned loNg %n\r\n", n);
printf(EUSCI_A0_MODULE, "heX %x\r\n", x);
}
}
void InitTimers(void)
{/* Configuring pins for peripheral/crystal HFXT*/
MAP_GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_PJ,
GPIO_PIN3 | GPIO_PIN4, GPIO_PRIMARY_MODULE_FUNCTION);
/* Configuring pins for peripheral/crystal LFXT*/
MAP_GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_PJ,
GPIO_PIN0 | GPIO_PIN1, GPIO_PRIMARY_MODULE_FUNCTION);
//setSystemClock(CPU_FREQ);
//Configuring P1.0 and P1.5 as output */
MAP_GPIO_setAsOutputPin(GPIO_PORT_P1, GPIO_PIN5);
MAP_GPIO_setOutputLowOnPin(GPIO_PORT_P1, GPIO_PIN5);
MAP_GPIO_setAsOutputPin(GPIO_PORT_P1, GPIO_PIN0);
MAP_GPIO_setOutputLowOnPin(GPIO_PORT_P1, GPIO_PIN0);
/* Configuring Timer_A1 and TimerA_0 for Up Mode */
/* Enabling interrupts and starting the timer */
MAP_Interrupt_enableSleepOnIsrExit();
MAP_Interrupt_enableMaster();
}
void DWire::_initSlave(void) {
// Init the pins
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(modulePort, modulePins,
GPIO_PRIMARY_MODULE_FUNCTION);
// initialise driverlib
MAP_I2C_initSlave(module, slaveAddress, EUSCI_B_I2C_OWN_ADDRESS_OFFSET0,
EUSCI_B_I2C_OWN_ADDRESS_ENABLE);
// Enable the module
MAP_I2C_enableModule(module);
// Enable the module and enable interrupts
MAP_I2C_enableModule(module);
MAP_I2C_clearInterruptFlag(module,
EUSCI_B_I2C_RECEIVE_INTERRUPT0 | EUSCI_B_I2C_STOP_INTERRUPT
| EUSCI_B_I2C_TRANSMIT_INTERRUPT0);
MAP_I2C_enableInterrupt(module,
EUSCI_B_I2C_RECEIVE_INTERRUPT0 | EUSCI_B_I2C_STOP_INTERRUPT
| EUSCI_B_I2C_TRANSMIT_INTERRUPT0);
//MAP_Interrupt_enableSleepOnIsrExit();
MAP_Interrupt_enableInterrupt(intModule);
MAP_Interrupt_enableMaster();
}
void main()
{
int err = 0, count = 0, bytesWritten = 0;
char addr[5], i = '0';
char buf[32], data[64];
uint8_t status;
uint32_t ACLKfreq;
BYTE temp[100];
UINT bw = 0, btw;
FRESULT iFResult;
DWORD sizeBuf = 0;
//Initialization Functions
err = InitFunction();
err |= ADC_InitFunction();
err |= I2C_InitFunc(calData);
err |= InitOneWire();
//Initialize the SD card
Use_SD_CARD = YES;
if(SD_CardInit())
{
Use_SD_CARD = NO;
}
//Initialize the nRF wireless module
ACLKfreq = MAP_CS_getACLK(); // get ACLK value to verify it was set correctly
rf_crc = RF24_CRCO;
rf_addr_width = (uint8_t)ADDRESS_WIDTH;
rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX;
rf_channel = 120;
msprf24_init(); // All RX pipes closed by default
msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs
msprf24_set_pipe_packetsize(0, (uint8_t)ADDRESS_WIDTH); // Dynamic payload length enabled (size=0)
// Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31)
msprf24_standby();
memcpy(addr, "\xDE\xAD\xBE\xEF\x01", 5);
// addr[0] = 'r'; addr[1] = 'a'; addr[2] = 'd'; addr[3] = '0'; addr[4] = '2';
w_tx_addr(addr);
w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node
// needs to listen to the TX addr on pipe#0 to receive them.
buf[0] = '1';
buf[1] = '\0';
// w_tx_payload(1, buf);
w_tx_payload_noack(1, buf);
msprf24_activate_tx();
if (rf_irq & RF24_IRQ_FLAGGED)
{
msprf24_get_irq_reason(); // this updates rf_irq
if (rf_irq & RF24_IRQ_TX)
status = 1;
if (rf_irq & RF24_IRQ_TXFAILED)
status = 0;
msprf24_irq_clear(RF24_IRQ_MASK); // Clear any/all of them
}
memset(buf, 0, sizeof(buf));
MAP_Interrupt_enableMaster();
// MAP_Interrupt_setPriority(INT_TA0_0, 0x00);
//Entering the main loop
while(1)
{
while(Refresh == 0)
{ //Keep the process locked here until 'Refresh' is set high.
}
MAP_ADC14_toggleConversionTrigger();
Refresh = 0;
//Get light value
GetLightValue(&lux, &lightIndex);
//Get temperature and pressure
GetBaroTemp(calData, &temperature, &pressure);
//Get temperature and humidity
__delay_cycles(100);
dht_start_read();
int t = dht_get_temp();
int h = dht_get_rh();
__delay_cycles(100);
//For debug purposes
printf("Temperature: %d\n", temperature);
printf("Pressure: %d\n", pressure);
printf("Lux: %d\n", lux);
printf("Humidity: %d\n", h);
//Form the string to send to base station
sprintf(buf, "<T%003dP%000006dH%003dL%00005d>", temperature, pressure, h, lux);
//transmit data
GPIO_setOutputHighOnPin(GPIO_PORT_P1, GPIO_PIN0);
w_tx_payload((uint8_t)ADDRESS_WIDTH, buf);
msprf24_activate_tx();
GPIO_setOutputLowOnPin(GPIO_PORT_P1, GPIO_PIN0);
//open SD card
if(Use_SD_CARD == YES)
{
iFResult = f_open(&g_sFileObject, "data.txt", FA_OPEN_EXISTING | FA_WRITE);
count = 0;
//if the first open fails, unmount and try again for 5 times
while ((iFResult != FR_OK) && (count < 5))
{
iFResult = f_mount(0, 0);
count++;
__delay_cycles(10000);
iFResult = f_mount(0, &g_sFatFs);
__delay_cycles(10000);
iFResult |= f_open(&g_sFileObject, "data.txt", FA_WRITE | FA_CREATE_NEW);
}
// sizeBuf = strlen(temp) + 1;
sizeBuf = sizeBuf + bw;
sprintf(temp, "\n%d, %d, %d, %d ", temperature, pressure, lux, h);
btw = strlen(temp);
if(count < 5)
{
//Find the end of the file and write new data here
iFResult = f_lseek(&g_sFileObject, sizeBuf);
iFResult = f_write(&g_sFileObject, temp, btw, &bw);
//close the file
iFResult = f_close(&g_sFileObject);
}
}
}
}
//-----------------------------------------------------------------------
//
// THIS CODE HAS THE MANUAL CHIP SELECT FOR THE DISPLAY
//
int main (void)
{
//============== Local Variables =====================
int encoderValue = 0;
int16_t temp0, temp2, temp3;
unsigned int temp1;
int refreshValues = YES, i, t = 0, h = 0;
double temptemp1, temptemp2;
screen = 2;
tempFormat = CEL;
tempCharacter[0] = 'C';
// Turning off watch dog timer
MAP_WDT_A_holdTimer();
//Configuring pins for peripheral/crystal usage.
CS_setExternalClockSourceFrequency(32768,48000000);
MAP_PCM_setCoreVoltageLevel(PCM_VCORE1);
MAP_FlashCtl_setWaitState(FLASH_BANK0, 2);
MAP_FlashCtl_setWaitState(FLASH_BANK1, 2);
CS_startHFXT(false);
//Setting other clocks to speeds needed throughout the project
MAP_CS_initClockSignal(CS_MCLK, CS_HFXTCLK_SELECT, CS_CLOCK_DIVIDER_1);
MAP_CS_initClockSignal(CS_SMCLK, CS_DCOCLK_SELECT, CS_CLOCK_DIVIDER_4);
MAP_GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_PJ, GPIO_PIN3 | GPIO_PIN4, GPIO_PRIMARY_MODULE_FUNCTION);
//Initialization functions for variable peripherals
InitFunction();
err = DisplayInit();
err |= InitOneWire();
err |= RF_Init();
if(err)
{
printf("ERROR occured in initialization functions.\n");
}
//Setting variables to initial values
temperatureOUT[0] = 250; temperatureOUT[1] = 251;
temperatureIN[0] = 220; temperatureIN[1] = 221;
humidityOUT[0] = 440; humidityOUT[1] = 441;
humidityIN[0] = 330; humidityIN[1] = 331;
pressure[0] = 60; pressure[1] = 61;
lux[0] = 9000; lux[1] = 9001;
lightIndex[0] = 1; lightIndex[1] = 2;
//Enable interupts and set the interupt for the One-Wire to have highest priority
MAP_Interrupt_enableMaster();
MAP_Interrupt_setPriority(INT_TA0_0, 0x00);
//Keep process in infinite loop
while(1)
{
while(!Setup) //'Setup' controls whether or not the user is view the data from
//the remote system, or is editing the time for the RTC
{
if (status) //'status' is set high when the IQR pin is set high -- meaning there is a packet
//available to be read in from the RF chip
{
status = 0;
r_rx_payload((uint8_t)PACKET_SIZE, &data); //retrieve data
sscanf(data, "<T%dP%dH%dL%d>", &temp0, &temp1, &temp2, &temp3); //parse data
temperatureOUT[0] = temp0;
pressure[0] = temp1;
humidityOUT[0] = temp2;
lux[0] = temp3;
calculateLighting(lux[0], lightIndexString[0], &lightIndex[0]); //Figure out the lighting condition
//Convert to F if 'tempFormat' is set high when tempFormat is set high, indicating that there needs to be a
//C to F convserion. The data is C from the sensors.
if(tempFormat == FAR)
{
//C to F convserion
temptemp2 = ((float)temperatureOUT[0]);
temperatureOUT[0] = (int)((temptemp2 * 1.8));
temperatureOUT[0] += 320;
}
}
//Tick is set high every second from the RTC interupt
if(tick)
{
i = 0;
MAP_SysTick_disableModule(); // disable the systick interupt during while getting the
// temperature and humidity data from sensor
//Getting the temp and humidity data
__delay_cycles(100);
dht_start_read();
t = dht_get_temp();
h = dht_get_rh();
MAP_SysTick_enableModule(); //Enable the systick interupt again
__delay_cycles(100);
//put the humidity and temperature values in the needed variables
humidityIN[0] = h;
temperatureIN[0] = t;
//Convert to F if 'tempFormat' is set high when tempFormat is set high, indicating that there needs to be a
//C to F convserion. The data is C from the sensors.
if(tempFormat == FAR)
{
//C to F conversion
temptemp1 = ((float)temperatureIN[0]);
temperatureIN[0] = (int)((temptemp1 * 1.8));
temperatureIN[0] += 320;
}
}
//'screen' is either set to the value of 1 or 2.
// screen == 1 is the main screen with only the temperatures and lighting condition displayed
if(screen == 1)
{
//If the time has been updated or the screen has been switched, update the string
if(tick || refreshValues)
{
tick = 0;
//Create the time and date strings
sprintf(dateString, "%s %02X, %X", months[newTime.month], newTime.dayOfmonth, newTime.year);
sprintf(timeString, "%02X:%02X:%02X", newTime.hours, newTime.minutes, newTime.seconds);
//Write "IN:" in the lower part of the screen to indicate to the user which temperature is the
//inside tempterature
if(refreshValues == YES)
{
ST7735_DrawStringHorizontal(50, 140, "IN:", ST7735_Color565(255, 255, 255), 1);
}
//Printing the time
for(i = 0; i < strlen(timeString); i++)
{
ST7735_DrawChar(22+(11*i), 10, timeString[i], timeStringColor[i], 0x0000, 2);
}
//Printing the date
for(i = 0; i < strlen(dateString); i++)
{
ST7735_DrawChar(30+(6*i), 30, dateString[i], dateStringColor[i], 0x0000, 1);
}
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((temperatureOUT[0] != temperatureOUT[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%02d.%.1d", temperatureOUT[1]/10, temperatureOUT[1]%10);
ST7735_DrawStringHorizontal(20, 80, tempString, ST7735_Color565(0, 0, 0), 4);
ST7735_DrawCharS((20 + strlen(tempString)*4*6), 80, tempCharacter[1], ST7735_Color565(0, 0, 0), ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%02d.%.1d", temperatureOUT[0]/10, temperatureOUT[0]%10);
ST7735_DrawStringHorizontal(20, 80, tempString, ST7735_Color565(255, 0, 0), 4);
ST7735_DrawCharS((20 + strlen(tempString)*4*6), 80, tempCharacter[0], ST7735_Color565(255, 0, 0), ST7735_Color565(255, 0, 0), 1);
temperatureOUT[1] = temperatureOUT[0];
tempCharacter[1] = tempCharacter[0];
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((temperatureIN[0] != temperatureIN[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%02d.%.1d", temperatureIN[1]/10, temperatureIN[1]%10);
ST7735_DrawStringHorizontal(70, 130, tempString, ST7735_Color565(0, 0, 0), 2);
ST7735_DrawCharS((70 + strlen(tempString)*2*6), 130, tempCharacter, ST7735_Color565(0, 0, 0), ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%02d.%.1d", temperatureIN[0]/10, temperatureIN[0]%10);
ST7735_DrawStringHorizontal(70, 130, tempString, ST7735_Color565(255, 0, 0), 2);
ST7735_DrawCharS((70 + strlen(tempString)*2*6), 130, tempCharacter, ST7735_Color565(255, 0, 0), ST7735_Color565(255, 0, 0), 1);
temperatureIN[1] = temperatureIN[0];
tempCharacter[1] = tempCharacter[0];
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((lightIndex[0] != lightIndex[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%s", lightIndexString[1]);
ST7735_DrawStringVertical(0, 60, tempString, ST7735_Color565(0, 0, 0), 2);
//Write the new string
sprintf(tempString, "%s", lightIndexString[0]);
ST7735_DrawStringVertical(0, 60, tempString, ST7735_Color565(0, 255, 0), 2);
memcpy(lightIndexString[1], lightIndexString[0], sizeof(lightIndexString[0]));
lightIndex[1] = lightIndex[0];
}
//Reset the refreshValues variable. This variable will be set high when the user swithces screen by turning the knob
refreshValues = NO;
}
//'screen' equalling 2 is the screen that displays all the data to the user
if(screen == 2)
{
//If the time has been updated or the screen has been switched, update the string
if(time || refreshValues)
{
tick = 0;
//Create the time string that will be written
sprintf(timeString, "%02X:%02X:%02X", newTime.hours, newTime.minutes, newTime.seconds);
//Write the new time string
for(i = 0; i < strlen(timeString); i++)
{
ST7735_DrawChar(35+(6*i), 5, timeString[i], ST7735_Color565(0, 0, 0), ST7735_Color565(255, 255, 255), 1);
}
}
//When update the items on the screen that will remain constant when the screen is changed.
if(refreshValues == YES)
{
sprintf(tempString, "Inside");
ST7735_DrawStringVertical(0, 10, tempString, ST7735_Color565(0, 255, 0), 1);
sprintf(tempString, "Outside");
ST7735_DrawStringVertical(120, 90, tempString, ST7735_Color565(0, 255, 0), 1);
sprintf(tempString, "_______________________");
ST7735_DrawStringHorizontal(0, 55, tempString, ST7735_Color565(255, 255, 255), 1);
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((temperatureIN[0] != temperatureIN[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%02d.%.1d", temperatureIN[1]/10, temperatureIN[1]%10);
ST7735_DrawStringHorizontal(12, 30, tempString, ST7735_Color565(0, 0, 0), 2);
ST7735_DrawCharS((12 + strlen(tempString)*2*6), 25, tempCharacter, ST7735_Color565(0, 0, 0), ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%02d.%.1d", temperatureIN[0]/10, temperatureIN[0]%10);
ST7735_DrawStringHorizontal(12, 30, tempString, ST7735_Color565(255, 0, 0), 2);
ST7735_DrawCharS((12 + strlen(tempString)*2*6), 25, tempCharacter, ST7735_Color565(255, 0, 0), ST7735_Color565(255, 0, 0), 1);
temperatureIN[1] = temperatureIN[0];
tempCharacter[1] = tempCharacter[0];
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((humidityIN[0] != humidityIN[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%02d.%.1d", humidityIN[1]/10, humidityIN[1]%10);
ST7735_DrawStringHorizontal(74, 30, tempString, ST7735_Color565(0, 0, 0), 2);
ST7735_DrawCharS((74 + strlen(tempString)*2*6), 27, '%', ST7735_Color565(0, 0, 0), ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%02d.%.1d", humidityIN[0]/10, humidityIN[0]%10);
ST7735_DrawStringHorizontal(74, 30, tempString, ST7735_Color565(255, 0, 0), 2);
ST7735_DrawCharS((74 + strlen(tempString)*2*6), 27, '%', ST7735_Color565(255, 0, 0), ST7735_Color565(255, 0, 0), 1);
humidityIN[1] = humidityIN[0];
}
//==========================================================================================================================
//If the new data value is different than the previous value, or the screen has been changes, update display
if((temperatureOUT[0] != temperatureOUT[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%02d.%.1d", temperatureOUT[1]/10, temperatureOUT[1]%10);
ST7735_DrawStringHorizontal(0, 70, tempString, ST7735_Color565(0, 0, 0), 2);
ST7735_DrawCharS((0 + strlen(tempString)*2*6), 68, tempCharacter, ST7735_Color565(0, 0, 0), ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%02d.%.1d", temperatureOUT[0]/10, temperatureOUT[0]%10);
ST7735_DrawStringHorizontal(0, 70, tempString, ST7735_Color565(255, 0, 0), 2);
ST7735_DrawCharS((0 + strlen(tempString)*2*6), 68, tempCharacter, ST7735_Color565(255, 0, 0), ST7735_Color565(255, 0, 0), 1);
temperatureOUT[1] = temperatureOUT[0];
tempCharacter[1] = tempCharacter[0];
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((humidityOUT[0] != humidityOUT[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%02d.%.1d", humidityOUT[1]/10, humidityOUT[1]%10);
ST7735_DrawStringHorizontal(0, 90, tempString, ST7735_Color565(0, 0, 0), 2);
ST7735_DrawCharS((0 + strlen(tempString)*2*6), 87, '%', ST7735_Color565(0, 0, 0), ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%02d.%.1d", humidityOUT[0]/10, humidityOUT[0]%10);
ST7735_DrawStringHorizontal(0, 90, tempString, ST7735_Color565(255, 0, 0), 2);
ST7735_DrawCharS((0 + strlen(tempString)*2*6), 87, '%', ST7735_Color565(255, 0, 0), ST7735_Color565(255, 0, 0), 1);
humidityOUT[1] = humidityOUT[0];
}
if((lux[0] != lux[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%d", lux[1]);
ST7735_DrawStringHorizontal(0, 112, tempString, ST7735_Color565(0, 0, 0), 2);
ST7735_DrawCharS((0 + strlen(tempString)*2*6), 112, 'L', ST7735_Color565(0, 0, 0), ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%d", lux[0]);
ST7735_DrawStringHorizontal(0, 112, tempString, ST7735_Color565(255, 0, 0), 2);
ST7735_DrawCharS((0 + strlen(tempString)*2*6), 112, 'L', ST7735_Color565(255, 0, 0), ST7735_Color565(255, 0, 0), 1);
lux[1] = lux[0];
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((pressure[0] != pressure[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%d", pressure[1]);
ST7735_DrawStringHorizontal(0, 135, tempString, ST7735_Color565(0, 0, 0), 2);
ST7735_DrawStringHorizontal((0 + strlen(tempString)*2*6), 135, "Pa", ST7735_Color565(0, 0, 0), 1);
//Write the new string
sprintf(tempString, "%d", pressure[0]);
ST7735_DrawStringHorizontal(0, 135, tempString, ST7735_Color565(255, 0, 0), 2);
ST7735_DrawStringHorizontal((0 + strlen(tempString)*2*6), 135, "Pa", ST7735_Color565(255, 0, 0), 1);
pressure[1] = pressure[0];
}
//If the new data value is different than the previous value, or the screen has been changes, update display
if((lightIndex[0] != lightIndex[1]) || refreshValues == YES)
{
//Re-write the last string in black (the same color as the backgruond) to cover it up so that the
// new value is not written overtop.
sprintf(tempString, "%s", lightIndexString[1]);
ST7735_DrawStringVertical(105, 70, tempString, ST7735_Color565(0, 0, 0), 2);
//Write the new string
sprintf(tempString, "%s", lightIndexString[0]);
ST7735_DrawStringVertical(105, 70, tempString, ST7735_Color565(0, 0, 255), 2);
memcpy(lightIndexString[1], lightIndexString[0], sizeof(lightIndexString[0]));
lightIndex[1] = lightIndex[0];
}
refreshValues = NO;
}
//Check to see in the knob has been changed at all
encoderValue = EncoderDecipher(&Encoder1, &Encoder2, &PushButton);
//If encoder has been held, this indicates enting the setting of the RTC time
if(encoderValue == HOLD)
{
Setup = YES; //Now that is this set high, the process will exit the while loop above
//Set all varaibles to what is needed for editing the time and date
memset(dateStringColor, 0xFFFF, sizeof(dateStringColor));
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
dateStringColor[0] = ST7735_Color565(255, 0, 0);
dateStringColor[1] = ST7735_Color565(255, 0, 0);
dateStringColor[2] = ST7735_Color565(255, 0, 0);
//Getting the current RTC values and put them into variables that will then used to manipulate
sprintf(temp, "%x, %x, %x, %x, %x, %x", newTime.month, newTime.dayOfmonth, newTime.year, newTime.hours, newTime.minutes, newTime.seconds);
sscanf(temp, "%d, %d, %d, %d, %d, %d", &date[0], &date[1], &date[2], &time[0], &time[1], &time[2]);
//Fill the screen in all black
ST7735_FillScreen(0);
//Variable controlling the whether editing the time or date
Top = YES;
}
//If the user turns the knob, change the screen variable and set the refreshValues high so that the screen will change for the user
else if (encoderValue == RIGHT || encoderValue == LEFT)
{
if(screen == 1)
{
screen = 2;
ST7735_FillScreen(0); //Clear screen
refreshValues = YES;
}
else if(screen == 2)
{
screen = 1;
ST7735_FillScreen(0); //Clear screen
refreshValues = YES;
}
}
//If the user just pressed the encoder (not holds it) change the temperature to be displayed in the opposite type
else if(encoderValue == PRESS)
{
if(tempFormat == CEL)
{
tempFormat = FAR;
tempCharacter[0] = 'F';
}
else
{
tempFormat = CEL;
tempCharacter[0] = 'C';
}
}
}
//Keep process inside this loop while the encoder is not being touched
while(!movement)
{
if(encoderRefresh)
{
//Getting the movement of the encoder
movement = EncoderDecipher(Encoder1, Encoder2, PushButton);
encoderRefresh = 0;
}
if(flag)
{
flag = 0;
//Write the date and time strings
for(i = 0; i < strlen(dateString); i++)
{
ST7735_DrawChar((11*i), 10, dateString[i], dateStringColor[i], 0x0000, 2);
}
for(i = 0; i < strlen(timeString); i++)
{
ST7735_DrawChar(22+(11*i), 40, timeString[i], timeStringColor[i], 0x0000, 2);
}
}
}
//Is user turned the knob right, increment withever value the user is editing
if(movement == RIGHT)
{
flag = 1;
if(Top) // Up
{
if(dateStringColor[1] == 31)
{
if(++date[0] > 11)
date[0] = 0;
}
else if(dateStringColor[4] == 31)
{
if(++date[1] > 31)
date[1] = 0;
}
else
{
if(++date[2] > 2050)
date[2] = 1950;
}
}
else
{
if(timeStringColor[1] == 31)
{
if(++time[0] > 24)
time[0] = 0;
}
else if(timeStringColor[4] == 31)
{
if(++time[1] > 59)
time[1] = 0;
}
else
{
if(++time[2] > 59)
time[2] = 0;
}
}
}
//Is user turned the knob left, decrement withever value the user is editing
if(movement == LEFT)
{
flag = 1;
if(Top) // Up
{
if(dateStringColor[1] == 31)
{
if(--date[0] < 0)
date[0] = 11;
}
else if(dateStringColor[4] == 31)
{
if(--date[1] < 0)
date[1] = 31;
}
else
{
if(--date[2] < 1950)
date[2] = 2050;
}
}
else
{
if(timeStringColor[1] == 31)
{
if(--time[0] < 0)
time[0] = 23;
}
else if(timeStringColor[4] == 31)
{
if(--time[1] < 0)
time[1] = 59;
}
else
{
if(--time[2] < 0)
time[2] = 59;
}
}
}
//Is user presses the right, swith which what is highlighted, to indicate to the user
//what is being edited
if(movement == PRESS)
{
flag = 1;
if(Top) // XXX XX XXXX
{
if(dateStringColor[1] == 31)
{
memset(dateStringColor, 0xFFFF, sizeof(dateStringColor));
dateStringColor[4] = ST7735_Color565(255, 0, 0);
dateStringColor[5] = ST7735_Color565(255, 0, 0);
}
else if(dateStringColor[4] == 31)
{
memset(dateStringColor, 0xFFFF, sizeof(dateStringColor));
dateStringColor[7] = ST7735_Color565(255, 0, 0);
dateStringColor[8] = ST7735_Color565(255, 0, 0);
dateStringColor[9] = ST7735_Color565(255, 0, 0);
dateStringColor[10] = ST7735_Color565(255, 0, 0);
}
else if(dateStringColor[8] == 31)
{
memset(dateStringColor, 0xFFFF, sizeof(dateStringColor));
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
timeStringColor[0] = ST7735_Color565(255, 0, 0);
timeStringColor[1] = ST7735_Color565(255, 0, 0);
Top = NO;
}
}
else //XX XX XX
{
if(timeStringColor[1] == 31)
{
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
timeStringColor[3] = ST7735_Color565(255, 0, 0);
timeStringColor[4] = ST7735_Color565(255, 0, 0);
}
else if(timeStringColor[4] == 31)
{
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
timeStringColor[6] = ST7735_Color565(255, 0, 0);
timeStringColor[7] = ST7735_Color565(255, 0, 0);
}
else if(timeStringColor[7] == 31)
{
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
dateStringColor[0] = ST7735_Color565(255, 0, 0);
dateStringColor[1] = ST7735_Color565(255, 0, 0);
dateStringColor[2] = ST7735_Color565(255, 0, 0);
Top = YES;
}
}
}
//Update the new time and date strings
sprintf(dateString, "%s %02d,%d", months[date[0]], date[1], date[2]);
sprintf(timeString, "%02d:%02d:%02d", time[0], time[1], time[2]);
//If used holds the encoder down, the time and date will be written to the RTC and the process will return
//to the top where the temp, humid... data is diplayed. Editing the time/date is exited.
if(movement == HOLD)
{
if(!Setup)
{ //Setting new time
Setup = 1;
flag = 1;
if(dateStringColor[0] == 31 || dateStringColor[4] == 31 || dateStringColor[8] == 31 || timeStringColor[0] == 31 || timeStringColor[4] == 31 || timeStringColor[7] == 31)
{
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
memset(dateStringColor, 0xFFFF, sizeof(dateStringColor));
}
else
{
memset(dateStringColor, 0xFFFF, sizeof(dateStringColor));
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
dateStringColor[0] = ST7735_Color565(255, 0, 0);
dateStringColor[1] = ST7735_Color565(255, 0, 0);
dateStringColor[2] = ST7735_Color565(255, 0, 0);
Top = YES;
}
}
else //Exiting setup
{
//Setup new time into system. Exiting setup
Setup = 0;
tick = 1;
memset(dateStringColor, 0xFFFF, sizeof(dateStringColor));
memset(timeStringColor, 0xFFFF, sizeof(timeStringColor));
//Set the values (in the correct type) back into the RTC structure so that it can be updated.
sprintf(temp, "%d, %d, %d, %d, %d, %d", date[0], date[1], date[2], time[0], time[1], time[2]);
sscanf(temp, "%x, %x, %x, %x, %x, %x", &setTime.month, &setTime.dayOfmonth, &setTime.year, &setTime.hours, &setTime.minutes, &setTime.seconds);
//Set the RTC with the values the uset chose
MAP_RTC_C_initCalendar(&setTime, RTC_C_FORMAT_BCD);
MAP_RTC_C_startClock();
//Clear screen
ST7735_FillScreen(0);
}
}
movement = NONE;
}
}