Brian Moloney
/
Brian_Lab_Q_2_1
IT Tralee experiment
main.cpp
- Committer:
- bmol
- Date:
- 2020-07-26
- Revision:
- 0:c6cc8dea2f4d
- Child:
- 1:651ffd5a25c0
File content as of revision 0:c6cc8dea2f4d:
#include "mbed.h" Serial pc(USBTX, USBRX); // tx, rx PwmOut led(LED1); float brightness = 0.0; int main() { pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down\n"); while(1) { char c = pc.getc(); if((c == 'u') && (brightness < 0.5)) { brightness += 0.01; led = brightness; pc.putc('^');//Extra code returns the character '^' on the pc interface } if((c == 'd') && (brightness > 0.0)) { brightness -= 0.01; led = brightness; pc.putc('v');//Extra code returns the character 'v' on the pc interface } } }