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CA 2.1 modified Code Serial Communications
main.cpp
- Committer:
- vmg
- Date:
- 2020-07-26
- Revision:
- 0:0947800a78ea
File content as of revision 0:0947800a78ea:
#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('^'); } if((c == 'd') && (brightness > 0.0)) { brightness -= 0.01; led = brightness; pc.putc('v'); } } }