Tony Kennedy / Mbed 2 deprecated Serialcommunication

2.1 Serialcommunication Lab work

Dependencies:   mbed

main.cpp@0:18163e435f7c, 2020-06-25 (annotated)

Committer:
tonyk37
Date:
Thu Jun 25 07:43:43 2020 +0000
Revision:
0:18163e435f7c
Rev A June 25

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tonyk37 0:18163e435f7c 1 #include "mbed.h"
tonyk37 0:18163e435f7c 2
tonyk37 0:18163e435f7c 3 Serial pc(USBTX, USBRX); // tx, rx
tonyk37 0:18163e435f7c 4 PwmOut led(LED1);
tonyk37 0:18163e435f7c 5
tonyk37 0:18163e435f7c 6 float brightness = 0.0;
tonyk37 0:18163e435f7c 7
tonyk37 0:18163e435f7c 8 int main() {
tonyk37 0:18163e435f7c 9 pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down\n");
tonyk37 0:18163e435f7c 10
tonyk37 0:18163e435f7c 11 while(1) {
tonyk37 0:18163e435f7c 12 char c = pc.getc();
tonyk37 0:18163e435f7c 13 if((c =='u') && (brightness < 0.5)) {
tonyk37 0:18163e435f7c 14 brightness += 0.01;
tonyk37 0:18163e435f7c 15 led = brightness;
tonyk37 0:18163e435f7c 16 pc.putc('>');
tonyk37 0:18163e435f7c 17 }
tonyk37 0:18163e435f7c 18 if((c =='d') && (brightness > 0.0)) {
tonyk37 0:18163e435f7c 19 brightness -= 0.01;
tonyk37 0:18163e435f7c 20 led = brightness;
tonyk37 0:18163e435f7c 21 pc.putc('<');
tonyk37 0:18163e435f7c 22 }
tonyk37 0:18163e435f7c 23 }
tonyk37 0:18163e435f7c 24 }