Diff: analgoutv1.cpp

Revision:

2:86fa1f84db36

Child:

3:dd70474b11bc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/analgoutv1.cpp	Tue Feb 10 21:15:22 2015 +0000
@@ -0,0 +1,74 @@
+#include "mbed.h"
+#include "SLCD.h"
+#include "TSISensor.h"
+
+//Code parameters
+
+#define LCDLEN      10
+//LCD messages
+#define VOLTAST      0
+#define VOLTMESS     "V:"
+#define DATARATE    0.1 // sec
+#define MAXVOLTS    3.3
+#define FUTURESTATE 1
+
+SLCD slcd; //define LCD display
+
+//Global classes
+TSISensor tsiScaling; // Capacitive sensor/slider
+AnalogOut refOut(PTE30);
+PwmOut led(LED_RED);
+
+// Global scalars
+char lcdData[LCDLEN];
+
+
+
+
+void LCDMessNoDwell(char *lMess){
+        slcd.Home();
+        slcd.clear();
+        slcd.printf(lMess);
+} 
+
+
+    
+void parameterAdjust( int adjState, float scaling) { // small adjustment state machine
+    float  tempFloat;
+    switch (adjState){
+        case VOLTAST: {
+             tempFloat = scaling;
+             refOut.write(tempFloat);         
+             sprintf (lcdData,"%4.3f",tempFloat*MAXVOLTS);         
+             break;
+        }
+        case FUTURESTATE: {
+             /*toneFreq = TONEMIN + scaling * TONEINT;
+             tonePeriod = 1.0/toneFreq;  
+             soundOut.period(tonePeriod);
+             tempInt = (int)toneFreq;
+             sprintf (lcdData,"%4d",tempInt);
+             */
+             break;
+        }
+    }
+    LCDMessNoDwell(lcdData);
+    return;
+}
+
+int main(){
+    
+    float tempValue;
+   
+    parameterAdjust( VOLTAST, 0.0);
+    
+    
+    while (true) {
+        tempValue = tsiScaling.readPercentage();
+        if(tempValue > 0) {
+                    parameterAdjust( VOLTAST, tempValue);
+        }  
+        
+       wait(DATARATE);
+    } // while forever
+}// end main
\ No newline at end of file