IISEC / Mbed 2 deprecated serial-led

serial-led PC --> serial --> pwm --> led1

Dependencies:   mbed

Fork of serial-test by Kentarou Shimatani

serial-led.cpp

Committer:
titanium
Date:
2018-04-01
Revision:
1:60549a38c8e0

File content as of revision 1:60549a38c8e0:

#include "mbed.h"

Serial pc(USBTX, USBRX); // trasmitter, receiver
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;   } 
    }}