Stanley Cohen
/
blink_kl46z_LCD
Use long-hand write on Digital I/O
Fork of blink_kl46z by
Diff: main.cpp
- Revision:
- 2:24090ed5f981
- Parent:
- 0:e23fffd4b9a7
- Child:
- 3:f445e67012ee
diff -r e23fffd4b9a7 -r 24090ed5f981 main.cpp --- a/main.cpp Thu Aug 14 21:18:38 2014 +0000 +++ b/main.cpp Wed Sep 03 15:03:30 2014 +0000 @@ -1,19 +1,22 @@ #include "mbed.h" #define LEDON false #define LEDOFF true +#define PWMDWELL 50// milliseconds +#define DFDELTA 0.01 // slightly more interesting blinky 140814 sc +// Change to use PWM -float blinks[]={0.200, 0.700}; -int ledState = LEDON; -DigitalOut greenColor(LED_GREEN); -DigitalOut redColor(LED_RED); +float dutyFactor = 0.0; +PwmOut greenColor(LED_GREEN); +PwmOut redColor(LED_RED); int main() { while(true) { - ledState = !ledState; // Flip the general state - redColor = ledState; - greenColor = !ledState;// flip state but don't store it. - wait(blinks[ledState]); + redColor.write(dutyFactor); + greenColor.write(1.0 - dutyFactor); + dutyFactor += DFDELTA; + if(dutyFactor >= 1.0) dutyFactor = 0.0; + wait_ms(PWMDWELL); } } \ No newline at end of file