Diff: main.cpp

Revision:

0:bf25fa7f7ff8

Child:

1:b53c17a4b4b0

Child:

2:4fd32be5bee3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jan 15 08:31:02 2013 +0000
@@ -0,0 +1,92 @@
+#include "mbed.h"
+#include "adc.h" 
+#define     SAMPLE_RATE     150000
+
+#define NUM 200
+
+ 
+InterruptIn button(p5);
+//AnalogIn ain(p20);
+DigitalOut pin10(p10);
+DigitalOut flash(p11);
+ADC adc(SAMPLE_RATE, 1);
+LocalFileSystem local("local"); 
+
+float  adcData[2001];
+float  test[10];
+//FILE *fp = fopen("/local/adc_1.txt", "w");
+int i=0;
+int k=0;
+
+void flip() {
+        int ary[] = {1, 3, 5, 9, 11, 13, 15, 17, 19, 21};   
+//        int *a;
+        
+        if(i<2001){
+
+            adc.select(p20);
+            adc.start();            // Start ADC conversion
+            while(!adc.done(p20));      // Wait for it to complete
+            adcData[i] = adc.read(p20);  // Get ADC data.
+//          adcData = ain;
+            pin10 = !pin10;     // Invert test pin.
+//          fprintf(fp, "%3.4f\n",adcData*3.3);
+            if (k < 10) {
+            if (i == ary[k]){
+            test[k] = adcData[i];
+            k++;
+              } //ary
+              } //k
+            }//i
+//      else {
+//          fclose(fp);
+//           }
+        i++;
+        }//isr
+
+int main() {
+//    float  adcData;
+//    adcData = 1.0;
+    FILE *fp = fopen("/local/adc_2.txt", "w");
+    FILE *fp1 = fopen("/local/adc_3.txt", "w");
+    int j = 0;
+    pin10 = 1;
+        adc.setup(p20,1);       // Set up ADC on pin 20
+//        adc.select(p20);        // Measure pin 20
+   
+//       FILE *fp = fopen("/local/adc_1.txt", "w");
+
+    button.rise(&flip);  // attach the address of the flip function to the rising edge
+    while(1) {           // wait around, interrupts will interrupt this!
+
+//        pin10 = 1;
+//        fprintf(fp, "%f\n",adcData);
+           if (i>=2000) {
+           for (j = 0; j<2000; j++) {
+                   fprintf(fp, "i = %d, j = %d, d = %3.4f\n", i, j, adcData[j]*3.3);
+           }
+           fclose(fp);
+           for (j = 0; j<10; j++) {
+                   fprintf(fp1, "i = %d, j = %d, d = %3.4f\n", i, j, test[j]*3.3);
+           }
+           fclose(fp1);
+           }
+           else {
+
+            flash = !flash;
+            
+        wait(0.25);
+        }
+//        i++;
+//        if(i == 200)
+//        {
+//            fclose(fp);
+ //       }
+    }
+    
+}
+
+
+ 
+
+ 
\ No newline at end of file