Liam McHale / Mbed 2 deprecated EmbedQ1

embedded systems, Lab, Question 1 part A

Dependencies:   mbed

main.cpp@0:b3bbfb3941ed, 2020-08-08 (annotated)

Committer:
liammchale
Date:
Sat Aug 08 09:23:25 2020 +0000
Revision:
0:b3bbfb3941ed
finished with comments now included

Who changed what in which revision?

UserRevisionLine numberNew contents of line
liammchale 0:b3bbfb3941ed 1 //embedded systems lab question 1
liammchale 0:b3bbfb3941ed 2 //Write a program using interrupts on digital pins 12-16 (Joystick on Application board).
liammchale 0:b3bbfb3941ed 3 // Use printf to print to terminal the direction the jostick is moved.
liammchale 0:b3bbfb3941ed 4 // pin defined for Joystick Inputs and LED outputs as per Appliciation board.
liammchale 0:b3bbfb3941ed 5
liammchale 0:b3bbfb3941ed 6 #include "mbed.h" //preprocessor command
liammchale 0:b3bbfb3941ed 7
liammchale 0:b3bbfb3941ed 8 Serial pc(USBTX,USBRX);//serial communication to PC via the tx,rx
liammchale 0:b3bbfb3941ed 9
liammchale 0:b3bbfb3941ed 10 InterruptIn down(p12);//down
liammchale 0:b3bbfb3941ed 11 InterruptIn left(p13);//left
liammchale 0:b3bbfb3941ed 12 InterruptIn center(p14);//center
liammchale 0:b3bbfb3941ed 13 InterruptIn up(p15);//up
liammchale 0:b3bbfb3941ed 14 InterruptIn right(p16);//right
liammchale 0:b3bbfb3941ed 15
liammchale 0:b3bbfb3941ed 16
liammchale 0:b3bbfb3941ed 17 void Down(){
liammchale 0:b3bbfb3941ed 18 pc.printf("DOWN\r\n");//print, return to start position of new line
liammchale 0:b3bbfb3941ed 19 }
liammchale 0:b3bbfb3941ed 20 void Left(){
liammchale 0:b3bbfb3941ed 21 pc.printf("LEFT\r\n");//print, return to start position of new line
liammchale 0:b3bbfb3941ed 22 }
liammchale 0:b3bbfb3941ed 23 void Center(){
liammchale 0:b3bbfb3941ed 24 pc.printf("CENTER\r\n");//print, return to start position of new line
liammchale 0:b3bbfb3941ed 25 }
liammchale 0:b3bbfb3941ed 26 void Up(){
liammchale 0:b3bbfb3941ed 27 pc.printf("UP\r\n");//print, return to start position of new line
liammchale 0:b3bbfb3941ed 28 }
liammchale 0:b3bbfb3941ed 29 void Right(){
liammchale 0:b3bbfb3941ed 30 pc.printf("RIGHT\r\n");//print, return to start position of new line
liammchale 0:b3bbfb3941ed 31 }
liammchale 0:b3bbfb3941ed 32
liammchale 0:b3bbfb3941ed 33 int main(){//main program command
liammchale 0:b3bbfb3941ed 34 while (1){
liammchale 0:b3bbfb3941ed 35 down.rise(&Down);//interrupt on the rising edge
liammchale 0:b3bbfb3941ed 36 left.rise(&Left);//interupt on the rising edge
liammchale 0:b3bbfb3941ed 37 center.rise(&Center);//interrupt on the rising edge
liammchale 0:b3bbfb3941ed 38 up.rise(&Up);//interrupt on the rising edge
liammchale 0:b3bbfb3941ed 39 right.rise(&Right);//interrupt on the rising edge
liammchale 0:b3bbfb3941ed 40 down.rise(&Down);//interrupt on the rising edge
liammchale 0:b3bbfb3941ed 41 }
liammchale 0:b3bbfb3941ed 42 }
liammchale 0:b3bbfb3941ed 43
liammchale 0:b3bbfb3941ed 44