Diff: main.cpp

Revision:

6:63de50ac29be

Parent:

5:1b2dc43e8947

Child:

7:af255a90505e

--- a/main.cpp	Fri Nov 06 19:28:49 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,117 +0,0 @@
-#include "mbed.h"
-#include "pause.cpp"
-#include "Sample/adc.h"
-#include "Sample/pdb.h"
-#include "SignalProcessing.h"
-// for debug purposes
-Serial pc(USBTX, USBRX);
-DigitalOut led_red(LED_RED);
-DigitalOut led_green(LED_GREEN);
-DigitalOut led_blue(LED_BLUE);
-
-Timer t1;
-using namespace std;
- 
- 
- 
- 
-#define PDB_DACINTC0_TOE 0x01 // 0x01 -> PDB DAC interal trigger enabled
-
-#define DAC0_DAT0 (uint16_t *)0x400CC000 // DAC word buffer base address
-
-uint16_t *p1;
-void setUpDac()
-{
-    SIM_SCGC2 |= SIM_SCGC2_DAC0_MASK;  // turn on clock to the DAC
-    SIM_SCGC6 |= SIM_SCGC6_DAC0_MASK;  // turn on clock to the DAC
-    DAC0_C0 |= DAC_C0_DACEN_MASK ;   // enable the DAC; must do before any of the following
-    DAC0_C2 =9;//cycle through the first 10 values in the buffer
-    DAC0_C1 = 1;//enable the dac buffer
-    p1 = DAC0_DAT0;
-    for (int i = 0; i < 16; i++)//fill the buffer 
-    {
-        *p1++ = (uint16_t) (cos(3.14159265359 * 2 * 10000 * .00001 * i) * 460.0 + 2870.0); // 3351.0
-        //printf("Pointer: %d\tValue: %d\n\r", (uint32_t)p1,(int) (cos(3.14159265359 * 2 * 10000 * .00001 * i) * 800.0 + 3103.0));
-    } 
-
-}
- 
-int main()
-{
-    
-    led_blue = 1;
-    led_green = 1;
-    led_red = 1;
-    pre_compute_tables();
-    
-    
-//    t1.reset();
-//    for (int t  = 0; t<500000; t++)
-//    {
-//        int input1 = 5000*cos(3.14159265359 * 2*10000*t*.00001)+2500;
-//        int input2 = 2500*sin(3.14159265359 * 2*10000*t*.00001)+2500;
-//        t1.start();
-//        filter100K(input1, input2);
-//        t1.stop();
-//    }
-//    printf("FINAL TIME: %f\n\r",t1.read());
-   
-    pc.printf("Starting...\r\n");    
-    for(int i = 0; i < 86; i++) 
-    {
-        if(NVIC_GetPriority((IRQn_Type) i) == 0) NVIC_SetPriority((IRQn_Type) i, 2);
-    }
-    
-    // Give hardware associated with 
-    // sampling the highest priority
-    NVIC_SetPriority(ADC1_IRQn,0);
-    NVIC_SetPriority(ADC0_IRQn,0);
-    NVIC_SetPriority(PDB0_IRQn,0);
-    NVIC_SetPriority(DMA0_IRQn,0);
-    NVIC_SetPriority(DMA1_IRQn,0);
-    NVIC_SetPriority(DMA2_IRQn,0);
-    
-    NVIC_SetPriority(ENET_1588_Timer_IRQn,1);
-    NVIC_SetPriority(ENET_Transmit_IRQn,1);
-    NVIC_SetPriority(ENET_Receive_IRQn,1);
-    NVIC_SetPriority(ENET_Error_IRQn,1);
-    
-    adc_init(); // initialize ADCs (always initialize adc before dma)
-    setUpDac();
-    dma_init(); // initializes DMAs
-    pdb_init(); // initialize PDB0 as the timer for ADCs and DMA2 
-    
-    // flash green led indicating startup complete
-    led_red = 1;
-    led_blue = 1;
-    led_green = 0;
-    pause_ms(500);
-    led_green = 1;
-    pause_ms(200);
-    led_green = 0;
-    pause_ms(500); 
-    led_green = 1;
-    pdb_start();
-    int startAddress = (int)&sample_array0[0];
-    int destinationIndex = (DMA_TCD0_DADDR-startAddress)/2;
-    int currentIndex;
-    while (1)
-    {
-        
-    
-        destinationIndex = (DMA_TCD0_DADDR-startAddress)/2;//-1;
-        //if (destinationIndex<0)
-        //    destinationIndex = 1999;
-        while (currentIndex!=destinationIndex)
-        {
-            filter100K(sample_array0[currentIndex], sample_array1[currentIndex]);
-            currentIndex++;
-            if (currentIndex>=2000)
-                currentIndex = 0;
-            
-        }
-        
-    }
-    
-    
-}