Kentarou Shimatani
/
serial-test
serial test
Diff: main.cpp
- Revision:
- 0:b1ba78fdcc98
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Jun 17 12:35:05 2011 +0000 @@ -0,0 +1,25 @@ +#include "mbed.h" + +Serial pc(USBTX, USBRX); // tx, rx +AnalogIn myinput(p20); +PwmOut led(LED1); + +float brightness = 0.0; + +int main() { + pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down\r\n"); + + while(1) { + pc.printf("Hello World! : %f\r\n",(float)myinput); + char c = pc.getc(); + if((c == 'u') && (brightness < 0.5)) { + brightness += 0.01; + led = brightness; + } + if((c == 'd') && (brightness > 0.0)) { + brightness -= 0.01; + led = brightness; + } + + } +}