Diff: main.cpp

Revision:

0:5c785ab184e1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jun 11 21:13:09 2015 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "SLCD.h"
+
+SLCD slcd;
+AnalogOut DAC(PTE30);
+Serial pc(USBTX, USBRX);
+AnalogIn Ain1(PTB0);
+//AnalogIn Ain2(PTB1);
+
+int main() 
+{
+    float ADCdata1;
+    //float ADCdata2;
+    float high_out = 0.999;
+    float low_out = 0.0;
+    float current_out = low_out;
+    slcd.clear();
+    int state = 0;
+    while (1) {
+        ADCdata1=Ain1*3.3;
+        //ADCdata2=Ain2*3.3;
+        pc.printf("recv_in_1 %f \n\r",ADCdata1);
+        //pc.printf("recv_in_2 %f \n\r",ADCdata2);
+        pc.printf("state %i \n\r",state);
+        pc.printf("output %f \n\r", current_out);        
+        wait (0.2);
+        //3.8 -> 0.95
+        if (state == 0 && ADCdata1 < 0.95)
+        {current_out = high_out;
+            state = 1;}                
+        //7.5 -> 1.785
+        //7 -> 1.75
+        if (state == 1 && ADCdata1 > 1.785)
+        {current_out = low_out;
+            state = 0;}            
+        DAC = current_out;
+        slcd.printf("%1.3f", ADCdata1);
+    }
+}
\ No newline at end of file