Diff: main.cpp

Revision:

0:55ea5a2921b2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 09 12:54:21 2010 +0000
@@ -0,0 +1,43 @@
+#define SAMPLE_RATE     750000
+#define LENGTH_RESULT   100
+
+#include "mbed.h"
+#include "adc.h"
+
+//Initialise ADC to maximum SAMPLE_RATE and cclk divide set to 1
+ADC adc(SAMPLE_RATE, 1);
+
+Serial uart(USBTX, USBRX);  // tx, rx
+volatile int result[LENGTH_RESULT];
+
+int main() {
+    // Init UART
+//    uart.baud(256000);
+//    uart.printf("Requested max sample rate is %u, actual max sample rate is %u.\n", SAMPLE_RATE, adc.actual_sample_rate());
+
+    //Set up ADC on pin 20
+    adc.setup(p20,1);
+    //Measure pin 20
+    adc.select(p20);    
+
+    // Vars
+    
+       int count;
+     // Program
+    
+    // AD conversion
+    for(count = 0; count < LENGTH_RESULT; count++){
+        //Start ADC conversion
+        adc.start();
+        //Wait for it to complete
+        while(!adc.done(p20));
+        result[count] = adc.read(p20); 
+    }
+    // Send over UART
+    for(count = 0; count < LENGTH_RESULT; count++){      
+        uart.printf("%04u.\n", result[count]);
+    }
+}
+
+
+