Stanley Cohen / Mbed 2 deprecated analog_outv1

Test program using the LCD and touch pad to adjust the Analog output DAC on the KL46Z Port PTE30

Dependencies:   SLCD TSI mbed

Fork of keyer_test_v3 by Stanley Cohen

analgoutv1.cpp@2:86fa1f84db36, 2015-02-10 (annotated)

Committer:
scohennm
Date:
Tue Feb 10 21:15:22 2015 +0000
Revision:
2:86fa1f84db36
Child:
3:dd70474b11bc
Test program using the LCD and touch pad to adjust the Analog output DAC on the KL46Z Port PTE30

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scohennm 2:86fa1f84db36 1 #include "mbed.h"
scohennm 2:86fa1f84db36 2 #include "SLCD.h"
scohennm 2:86fa1f84db36 3 #include "TSISensor.h"
scohennm 2:86fa1f84db36 4
scohennm 2:86fa1f84db36 5 //Code parameters
scohennm 2:86fa1f84db36 6
scohennm 2:86fa1f84db36 7 #define LCDLEN 10
scohennm 2:86fa1f84db36 8 //LCD messages
scohennm 2:86fa1f84db36 9 #define VOLTAST 0
scohennm 2:86fa1f84db36 10 #define VOLTMESS "V:"
scohennm 2:86fa1f84db36 11 #define DATARATE 0.1 // sec
scohennm 2:86fa1f84db36 12 #define MAXVOLTS 3.3
scohennm 2:86fa1f84db36 13 #define FUTURESTATE 1
scohennm 2:86fa1f84db36 14
scohennm 2:86fa1f84db36 15 SLCD slcd; //define LCD display
scohennm 2:86fa1f84db36 16
scohennm 2:86fa1f84db36 17 //Global classes
scohennm 2:86fa1f84db36 18 TSISensor tsiScaling; // Capacitive sensor/slider
scohennm 2:86fa1f84db36 19 AnalogOut refOut(PTE30);
scohennm 2:86fa1f84db36 20 PwmOut led(LED_RED);
scohennm 2:86fa1f84db36 21
scohennm 2:86fa1f84db36 22 // Global scalars
scohennm 2:86fa1f84db36 23 char lcdData[LCDLEN];
scohennm 2:86fa1f84db36 24
scohennm 2:86fa1f84db36 25
scohennm 2:86fa1f84db36 26
scohennm 2:86fa1f84db36 27
scohennm 2:86fa1f84db36 28 void LCDMessNoDwell(char *lMess){
scohennm 2:86fa1f84db36 29 slcd.Home();
scohennm 2:86fa1f84db36 30 slcd.clear();
scohennm 2:86fa1f84db36 31 slcd.printf(lMess);
scohennm 2:86fa1f84db36 32 }
scohennm 2:86fa1f84db36 33
scohennm 2:86fa1f84db36 34
scohennm 2:86fa1f84db36 35
scohennm 2:86fa1f84db36 36 void parameterAdjust( int adjState, float scaling) { // small adjustment state machine
scohennm 2:86fa1f84db36 37 float tempFloat;
scohennm 2:86fa1f84db36 38 switch (adjState){
scohennm 2:86fa1f84db36 39 case VOLTAST: {
scohennm 2:86fa1f84db36 40 tempFloat = scaling;
scohennm 2:86fa1f84db36 41 refOut.write(tempFloat);
scohennm 2:86fa1f84db36 42 sprintf (lcdData,"%4.3f",tempFloat*MAXVOLTS);
scohennm 2:86fa1f84db36 43 break;
scohennm 2:86fa1f84db36 44 }
scohennm 2:86fa1f84db36 45 case FUTURESTATE: {
scohennm 2:86fa1f84db36 46 /*toneFreq = TONEMIN + scaling * TONEINT;
scohennm 2:86fa1f84db36 47 tonePeriod = 1.0/toneFreq;
scohennm 2:86fa1f84db36 48 soundOut.period(tonePeriod);
scohennm 2:86fa1f84db36 49 tempInt = (int)toneFreq;
scohennm 2:86fa1f84db36 50 sprintf (lcdData,"%4d",tempInt);
scohennm 2:86fa1f84db36 51 */
scohennm 2:86fa1f84db36 52 break;
scohennm 2:86fa1f84db36 53 }
scohennm 2:86fa1f84db36 54 }
scohennm 2:86fa1f84db36 55 LCDMessNoDwell(lcdData);
scohennm 2:86fa1f84db36 56 return;
scohennm 2:86fa1f84db36 57 }
scohennm 2:86fa1f84db36 58
scohennm 2:86fa1f84db36 59 int main(){
scohennm 2:86fa1f84db36 60
scohennm 2:86fa1f84db36 61 float tempValue;
scohennm 2:86fa1f84db36 62
scohennm 2:86fa1f84db36 63 parameterAdjust( VOLTAST, 0.0);
scohennm 2:86fa1f84db36 64
scohennm 2:86fa1f84db36 65
scohennm 2:86fa1f84db36 66 while (true) {
scohennm 2:86fa1f84db36 67 tempValue = tsiScaling.readPercentage();
scohennm 2:86fa1f84db36 68 if(tempValue > 0) {
scohennm 2:86fa1f84db36 69 parameterAdjust( VOLTAST, tempValue);
scohennm 2:86fa1f84db36 70 }
scohennm 2:86fa1f84db36 71
scohennm 2:86fa1f84db36 72 wait(DATARATE);
scohennm 2:86fa1f84db36 73 } // while forever
scohennm 2:86fa1f84db36 74 }// end main