Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: mbed
Diff: main.cpp
- Revision:
- 3:798a084f105a
- Parent:
- 2:549ed5b0a8d0
- Child:
- 4:986fa54b04b5
--- a/main.cpp Thu Nov 10 17:43:03 2016 +0000 +++ b/main.cpp Thu Nov 10 17:45:08 2016 +0000 @@ -1,24 +1,9 @@ #include "mbed.h" -Serial pc(USBTX, USBRX); // tx, rx PwmOut PWM1(p21); -float brightness=0.0; +PwmOut PWM2(p22); int main() { PWM1.period(0.010); // set PWM period to 10 ms PWM1=0.8; // set duty cycle to 80% - pc.printf("Control of LED dimmer by host terminal\n\r"); - pc.printf("Press 'u' = brighter, 'd' = dimmer\n\r"); - while(1) { - char c = pc.getc(); - wait(0.001); - if((c == 'u') && (brightness < 1.0)) { - brightness += 0.1; - PWM1= brightness; - } - if((c == 'd') && (brightness > 0.0)) { - brightness -= 0.1; - PWM1= brightness; - } - pc.printf("%c %1.3f \n \r",c,brightness); - } + PWM2=0.2; // set duty cycle to 20% } \ No newline at end of file