//debug code
int main(void){
PLL_Init(Bus80MHz); // bus clock at 50 MHz
Output_Init();
SYSCTL_RCGCGPIO_R |= 0x20; // activate port F
//ADC0_InitTimer0ATriggerSeq3(2, F30HZ); // ADC channel 0, 1000 Hz sampling
ADC0_InitTimer0ATriggerSeq3PD3(F30HZ);
//ADC0_InitSWTriggerSeq3_Ch9();
while((SYSCTL_PRGPIO_R&0x0020) == 0){};// ready?
GPIO_PORTF_DIR_R |= 0x02; // make PF1 output (PF1 built-in LEDs)
GPIO_PORTF_AFSEL_R &= ~0x02; // disable alt funct on PF1
GPIO_PORTF_DEN_R |= 0x02; // enable digital I/O on PF1
// configure PF1 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF0FF)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
EnableInterrupts();
plotInit();
while(1){
GPIO_PORTF_DATA_R ^= 0x02; // toggle LED
//ADCvalue = ADC0_InSeq3();
temperature = adcToTemp(ADCvalue + offset);
plotPoint();
ST7735_SetCursor(1,2);
ST7735_sDecOut2(temperature);
ST7735_SetCursor(2,1);
ST7735_OutUDec(ADCvalue + offset);
}
}
int main(void){
PLL_Init(Bus80MHz); // 80 MHz
UART_Init(); // initialize UART device
//initialize ADC, hardware timer trigger, 100Hz sampling
ADC0_InitTimer0ATriggerSeq3PD3(f100HZ);
TxFifo_Init(); // initialize FIFO
ST7735_InitR(INITR_REDTAB); // initialize LCD
ST7735_InitTemperatureGraph(); // initialize graph area
EnableInterrupts();
while(1){
TxFifo_Get(&adcValue); // get most recent ADC value from FIFO
ST7735_UpdateTemperatureGraph(numSamples, adcValue); // plot new point and display ADC and temperature values
numSamples++; // counts the number of samples
}
}
