Alejandro Marin / Tarea7touchcapacitivePWM

genera un PWM con ancho de pulso variable a traves del touchcapacitive integrado en la tarjeta kl25z

Dependencies:   TSI TextLCD mbed

main.cpp@0:ae7305f55ecf, 2013-12-11 (annotated)

Committer:
amarincan
Date:
Wed Dec 11 13:11:15 2013 +0000
Revision:
0:ae7305f55ecf
se modifico una funcion private to public

Who changed what in which revision?

UserRevisionLine numberNew contents of line
amarincan 0:ae7305f55ecf 1 #include "mbed.h"
amarincan 0:ae7305f55ecf 2 #include "TSISensor.h"
amarincan 0:ae7305f55ecf 3 #include "TextLCD.h"
amarincan 0:ae7305f55ecf 4
amarincan 0:ae7305f55ecf 5
amarincan 0:ae7305f55ecf 6 float value=0,valuev=0;
amarincan 0:ae7305f55ecf 7 TextLCD lcd(PTB10, PTB11, PTE2, PTE3, PTE4, PTE5); // rs, e, d4-d7
amarincan 0:ae7305f55ecf 8
amarincan 0:ae7305f55ecf 9 int main(void) {
amarincan 0:ae7305f55ecf 10
amarincan 0:ae7305f55ecf 11 //lcd.writeCommand(0x0E);
amarincan 0:ae7305f55ecf 12
amarincan 0:ae7305f55ecf 13
amarincan 0:ae7305f55ecf 14 PwmOut led(LED_BLUE);
amarincan 0:ae7305f55ecf 15 PwmOut pin(PTD4);
amarincan 0:ae7305f55ecf 16 float p=0.003;
amarincan 0:ae7305f55ecf 17 led.period(p);
amarincan 0:ae7305f55ecf 18 //pin.pulsewidth(p);
amarincan 0:ae7305f55ecf 19 pin.period(p);
amarincan 0:ae7305f55ecf 20 lcd.printf("Periodo=%gs",p);
amarincan 0:ae7305f55ecf 21 lcd.locate(0,1);
amarincan 0:ae7305f55ecf 22 lcd.printf("cycle duty=0");
amarincan 0:ae7305f55ecf 23 TSISensor tsi;
amarincan 0:ae7305f55ecf 24 led = 1;
amarincan 0:ae7305f55ecf 25 int d;
amarincan 0:ae7305f55ecf 26 while (true) {
amarincan 0:ae7305f55ecf 27 value=tsi.readPercentage();
amarincan 0:ae7305f55ecf 28 if(value!=valuev && value!=0)
amarincan 0:ae7305f55ecf 29 {
amarincan 0:ae7305f55ecf 30
amarincan 0:ae7305f55ecf 31 // pin = 1.0 - value;
amarincan 0:ae7305f55ecf 32 pin.write(1.0 - value);
amarincan 0:ae7305f55ecf 33 led.write(value);
amarincan 0:ae7305f55ecf 34 d=(1-value)*100;
amarincan 0:ae7305f55ecf 35 lcd.locate(0,1);
amarincan 0:ae7305f55ecf 36 lcd.printf(" ");
amarincan 0:ae7305f55ecf 37 lcd.locate(0,1);
amarincan 0:ae7305f55ecf 38 lcd.printf("cycle duty=%d",d);
amarincan 0:ae7305f55ecf 39 valuev=value;
amarincan 0:ae7305f55ecf 40 }
amarincan 0:ae7305f55ecf 41 // wait(0.1);
amarincan 0:ae7305f55ecf 42
amarincan 0:ae7305f55ecf 43 }
amarincan 0:ae7305f55ecf 44 }