Andy Pomfret / Mbed OS UoY-32C-lab1-exercise

Template project for University of York ELE00032C Lab 1

main.cpp@1:ee571cefc13b, 2020-08-27 (annotated)

Committer:
ajp109
Date:
Thu Aug 27 10:14:27 2020 +0000
Revision:
1:ee571cefc13b
Parent:
0:fac2ffd6f143
Child:
2:f63cdb6f8a44
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ajp109 0:fac2ffd6f143 1
ajp109 0:fac2ffd6f143 2 #include "mbed.h"
ajp109 0:fac2ffd6f143 3
ajp109 0:fac2ffd6f143 4 int main()
ajp109 0:fac2ffd6f143 5 {
ajp109 1:ee571cefc13b 6 // Initialise the digital pin USER_BUTTON (the blue button) as an input
ajp109 1:ee571cefc13b 7 DigitalIn button(USER_BUTTON);
ajp109 1:ee571cefc13b 8
ajp109 1:ee571cefc13b 9 // Initialise the serial connection with the PC
ajp109 1:ee571cefc13b 10 Serial pc(USBTX, USBRX);
ajp109 0:fac2ffd6f143 11
ajp109 0:fac2ffd6f143 12 // Loop forever...
ajp109 0:fac2ffd6f143 13 while (true) {
ajp109 1:ee571cefc13b 14 // Is the button being pressed?
ajp109 1:ee571cefc13b 15 if (button) {
ajp109 1:ee571cefc13b 16 pc.printf("Button is up\n");
ajp109 1:ee571cefc13b 17 } else {
ajp109 1:ee571cefc13b 18 pc.printf("Button is down\n");
ajp109 1:ee571cefc13b 19 }
ajp109 1:ee571cefc13b 20 // Wait for 500ms
ajp109 1:ee571cefc13b 21 thread_sleep_for(500);
ajp109 0:fac2ffd6f143 22 }
ajp109 0:fac2ffd6f143 23 }