Andy Pomfret / Mbed OS UoY-button-test

Demo using the user button and serial port on the Nucleo board, for Stage 1 Engineering at the University of York

Dependencies:   UoY-serial

main.cpp@3:e09e8c0d8dea, 2020-11-21 (annotated)

Committer:
ajp109
Date:
Sat Nov 21 13:44:40 2020 +0000
Revision:
3:e09e8c0d8dea
Parent:
2:bc854fc3d2a3
Child:
4:20d75a9afbbd
Update to remove reliance on removed mbed Serial class

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ajp109 0:fac2ffd6f143 1 #include "mbed.h"
ajp109 3:e09e8c0d8dea 2 #include "UoY-utils.h"
ajp109 3:e09e8c0d8dea 3
ajp109 3:e09e8c0d8dea 4 // Initialise the serial connection with the PC
ajp109 3:e09e8c0d8dea 5 serial_setup(USBTX, USBRX, 9600);
ajp109 0:fac2ffd6f143 6
ajp109 0:fac2ffd6f143 7 int main()
ajp109 0:fac2ffd6f143 8 {
ajp109 1:ee571cefc13b 9 // Initialise the digital pin USER_BUTTON (the blue button) as an input
ajp109 1:ee571cefc13b 10 DigitalIn button(USER_BUTTON);
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 2:bc854fc3d2a3 15 if (button == true) {
ajp109 3:e09e8c0d8dea 16 printf("Button is up\n");
ajp109 1:ee571cefc13b 17 } else {
ajp109 3:e09e8c0d8dea 18 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 }