int main(void){uint32_t i;
PLL_Init(Bus80MHz);
PortF_Init();
ST7735_InitR(INITR_REDTAB);
while(1){
ST7735_FillScreen(0); // set screen to black
ST7735_SetCursor(0,0);
printf("Lab 1\rST7735_sDecOut3\r");
for(i=0; i<13; i++){
ST7735_sDecOut3(outTests1[i].InNumber); // your solution
ST7735_OutString((char*)outTests1[i].OutBuffer); // expected solution
}
//Pause();
ST7735_FillScreen(0); // set screen to black
ST7735_SetCursor(0,0);
printf("ST7735_uBinOut8\r");
for(i=0; i<14; i++){
ST7735_uBinOut8(outTests2[i].InNumber); // your solution
ST7735_OutString((char*)outTests2[i].OutBuffer); // expected solution
}
//Pause();
ST7735_XYplotInit("Circle",-2500, 2500, -2500, 2500);
ST7735_XYplot(180,(int32_t *)CircleXbuf,(int32_t *)CircleYbuf);
//Pause();
ST7735_XYplotInit("Star- upper right",-450, 150, -400, 200);
ST7735_XYplot(50,(int32_t *)StarXbuf,(int32_t *)StarYbuf);
Pause();
}
}
void ST_drawData(volatile uint32_t data[], uint16_t length) {
histogram adc_hist;
histogramify(data, length, &adc_hist);
// Initialize histogram plot with 10 pixel margins
ST7735_XYplotInit("", adc_hist.min-PLOT_MARGIN, adc_hist.max+PLOT_MARGIN, 0, MAX_RECORDS);
for (int i = adc_hist.min; i <= adc_hist.max; ++i) {
ST7735_PlotBar_Lab2(i, numOcurrences[i]);
}
}
int main(void){
PLL_Init(Bus80MHz); // 80 MHz
SYSCTL_RCGCGPIO_R |= 0x20; // activate port F
ADC0_InitSWTriggerSeq3_Ch9(); // allow time to finish activating
Timer0A_Init100HzInt(); // set up Timer0A for 100 Hz interrupts
Timer1_Init();
//Timer2_Init(); //Enable this for part D.
GPIO_PORTF_DIR_R |= 0x06; // make PF2, PF1 out (built-in LED)
GPIO_PORTF_AFSEL_R &= ~0x06; // disable alt funct on PF2, PF1
GPIO_PORTF_DEN_R |= 0x06; // enable digital I/O on PF2, PF1
// configure PF2 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF00F)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
PF2 = 0; // turn off LED
EnableInterrupts();
while(1){
PF1 ^= 0x02; // toggles when running in main
//GPIO_PORTF_DATA_R ^= 0x02; // Uncomment this for part C. and comment the line above.
//PF1 = (PF1*12345678)/1234567+0x02; // Uncomment this for part D.
if(i==1000){
int largest = 0;
for(int j; j < 1000; j++){
if(largest < array2[i]){
largest = array2[i];
i++;
}
}
Output_Init(); // initialize output device
Errors = 0;
int x;
int y;
DisableInterrupts();
storeFrequency();
makePMF(array3, pmf);
ST7735_XYplotInit("Lab 2 PMF", 0, 4095, 0, 1000);
for(int j = 0; j < 1000; j += 10){
ST7735_PlotBar(pmf[j] * 9);
ST7735_PlotNext();
}
break;
}
}
while(1);
}
int main(void){
PLL_Init(); // 25 MHz
SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOF; // activate port F
ADC0_InitSWTriggerSeq3(0); // allow time to finish activating
// ADC0_InitAllTriggerSeq3(0); // allow time to finish activating
Timer0A_Init10HzInt(); // set up Timer0A for 10 Hz interrupts
Timer1_Init(); // Intitalize timer1 count down
GPIO_PORTF_DIR_R |= 0x04; // make PF2 out (built-in LED)
GPIO_PORTF_AFSEL_R &= ~0x04; // disable alt funct on PF2
GPIO_PORTF_DEN_R |= 0x04; // enable digital I/O on PF2
// configure PF2 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF0FF)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
GPIO_PORTF2 = 0; // turn off LED
EnableInterrupts();
ST7735_InitR(INITR_REDTAB);
ST7735_FillScreen(0); // set screen to black
ST7735_SetCursor(0,0);
ST7735_XYplotInit("Lab 2 PMF Averaging \n", 0, 4096, 0, 50);
ST7735_OutString("1 point \n");
while(1){
WaitForInterrupt();
// GPIO_PORTF2 = 0x04; // profile
// ADCvalue = ADC0_InSeq3();
// GPIO_PORTF2 = 0x00;
if(Buffer_Counter == 1000){
break;
}
}
uint32_t Jitter;
// DisableInterrupts();
// TIMER1_CTL_R = 0x00000000; // 10) enable TIMER1A
GPIO_PORTF2 = 0x04; // profile
Jitter = Calc_Jitter();
uint32_t n = ADCvalue;
// ST7735_OutUDec(n);
Calc_PMF(); // will populate the frequency table ADC_Data = x-axis ADC_Freq = y-axis
// Next line is call to the plot point function we created in lab1
// ST7735_XYplotInit("PMF", 0, 4096, 0, 50);
// ST7735_XYplot(1000, ADC_Data, ADC_Freq);
int j = 0;
uint32_t x = 0;
uint32_t y = 0;
int i = 0;
//ST7735_PlotClear(32, 159);
// for(j = 0; j < 1000; j+=1){
ST7735_XYplotInit("Lab 2 PMF", 0, 4095, 0, 1000);
ST7735_XYplot(1000, ADC_Data, ADC_Freq);
// ST7735_PlotBar(ADC_Freq[j]);
// ST7735_PlotBar(ADC_Freq[j]);
//ST7735_PlotBar(30);
//ST7735_PlotNext();
// y = 32+(127*(400-ADC_Freq[j]))/400;
// x = 127-(127*(4095 - ADC_Data[j])/4095);
// if(x<0)x = 0;
// if(x>127)x=127;
// if(y<32) y = 32;
// ST7735_PlotBar(y);
// if(y>159) y = 159;
// if(x > i){
// ST7735_PlotNext();
// i += 1;
// }
/*
if(j < 14){
ST7735_OutUDec(ADC_Data[j]);
ST7735_OutString(" ");
ST7735_OutUDec(ADC_Freq[j]);
ST7735_OutString("\n");
}
*/
// }
GPIO_PORTF2 = 0x00;
// EnableInterrupts();
}
