Jared Baxter
/
Impedance_Fast_Circuitry
Impedance Fast Circuitry Software
Fork of DSP_200kHz by
Diff: main.cpp
- Revision:
- 54:1697dc574b96
- Parent:
- 53:83a90a47c1fd
- Child:
- 55:2526b3317bc8
--- a/main.cpp Tue Feb 09 15:11:08 2016 +0000 +++ b/main.cpp Tue Feb 16 18:33:44 2016 +0000 @@ -2,6 +2,7 @@ // Sampling #include "DMA_sampling/adc.h" +#include "DMA_sampling/dac.h" // for debug purposes Serial pc(USBTX, USBRX); @@ -14,6 +15,9 @@ extern uint16_t sample_array0[]; extern uint16_t sample_array1[]; +extern uint16_t static_input_array0[]; +extern uint16_t static_input_array1[]; + using namespace std; int main() { @@ -24,18 +28,54 @@ pc.baud(230400); pc.printf("Starting\r\n"); + dac_init(); // initializes DAC + adc_init(); // always initialize adc before dma pc.printf("ADC Initialized\r\n"); dma_init(); // initializes DMAs + led_green = 1; pc.printf("\r\n\r\n\r\n"); while(1) { - pc.printf("%f",sample_array0[1]); - wait_ms(500); + //DMA_TCD2_CSR + //int counter = 0; + //pc.printf("Sample_array0[1]:%d\r\n",sample_array0[counter]); + //ADC0_SC1A = 0x0C; //AIEN = 0, DIFF = 0, Channel = AD12 (PTB2) + //ADC1_SC1A = 0x0E; //AIEN = 0, DIFF = 0, Channel = AD14 (PTB10) + //while( (ADC0_SC1A&ADC_SC1_COCO_MASK)) {} + //while( (ADC1_SC1A&ADC_SC1_COCO_MASK)) {} + //pc.printf("ADC0_RA:%d\r\n", ADC0_RA); + //pc.printf("ADC1_RA:%d\r\n", ADC1_RA); + + //for(int i = 0; i < len; i++) pc.printf("A%i: %d\t %d\r\n",i,sample_array0[i],sample_array1[i]); + //for(int i = 0; i < len; i++) pc.printf("B%i: %d\t %d\r\n",i,static_input_array0[i],static_input_array1[i]); + + //wait_ms(1000); + int store_var = DMA_TCD2_CSR; + if (store_var == 0x220) + { + DAC0_DAT0H = 0x0F; + wait_us(10); + //DMA_TCD0_CSR = 0x260; + } + if (store_var == 0x260) + { + DAC0_DAT0H = 0x00; + wait_us(10); + } + + //int store_var = DMA_TCD0_CSR; + pc.printf("DMA0: %x\r\n", DMA_TCD0_CSR); + pc.printf("DMA1: %x\r\n", DMA_TCD1_CSR); + pc.printf("DMA2: %x\r\n", DMA_TCD2_CSR); + pc.printf("DMA3: %x\r\n", DMA_TCD3_CSR); + + //wait_us(100); + } } \ No newline at end of file