Kotachi Liu / Mbed 2 deprecated HW1Q2S1

LED 1-4 light based on switch states

Dependencies:   mbed

main.cpp@0:105a5c050cb4, 2019-09-30 (annotated)

Committer:
kotachi
Date:
Mon Sep 30 17:17:23 2019 +0000
Revision:
0:105a5c050cb4
Child:
1:ad968bf98003
1st working version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kotachi 0:105a5c050cb4 1 #include "mbed.h"
kotachi 0:105a5c050cb4 2
kotachi 0:105a5c050cb4 3 DigitalIn halls (p8);
kotachi 0:105a5c050cb4 4 DigitalIn pushb (p20);
kotachi 0:105a5c050cb4 5 DigitalOut l1(LED1);
kotachi 0:105a5c050cb4 6 DigitalOut l2(LED2);
kotachi 0:105a5c050cb4 7 DigitalOut l3(LED3);
kotachi 0:105a5c050cb4 8 DigitalOut l4(LED4);
kotachi 0:105a5c050cb4 9 Serial pc(USBTX,USBRX);
kotachi 0:105a5c050cb4 10
kotachi 0:105a5c050cb4 11 int main() {
kotachi 0:105a5c050cb4 12 while(1) {
kotachi 0:105a5c050cb4 13 wait(1);
kotachi 0:105a5c050cb4 14 int hall;
kotachi 0:105a5c050cb4 15 int push;
kotachi 0:105a5c050cb4 16 halls.read();
kotachi 0:105a5c050cb4 17 pushb.read();
kotachi 0:105a5c050cb4 18 hall=!halls;
kotachi 0:105a5c050cb4 19 push=pushb;
kotachi 0:105a5c050cb4 20 int button=hall+push;
kotachi 0:105a5c050cb4 21 switch(button){
kotachi 0:105a5c050cb4 22 case 0:
kotachi 0:105a5c050cb4 23 l1=1;
kotachi 0:105a5c050cb4 24 l2=0;
kotachi 0:105a5c050cb4 25 l3=0;
kotachi 0:105a5c050cb4 26 l4=0;
kotachi 0:105a5c050cb4 27 break;
kotachi 0:105a5c050cb4 28 case 1:
kotachi 0:105a5c050cb4 29 if (push==0) {
kotachi 0:105a5c050cb4 30 l1=0;
kotachi 0:105a5c050cb4 31 l2=1;
kotachi 0:105a5c050cb4 32 l3=0;
kotachi 0:105a5c050cb4 33 l4=0;
kotachi 0:105a5c050cb4 34 }
kotachi 0:105a5c050cb4 35 else {
kotachi 0:105a5c050cb4 36 l1=0;
kotachi 0:105a5c050cb4 37 l2=0;
kotachi 0:105a5c050cb4 38 l3=1;
kotachi 0:105a5c050cb4 39 l4=0;
kotachi 0:105a5c050cb4 40 }
kotachi 0:105a5c050cb4 41 break;
kotachi 0:105a5c050cb4 42 case 2:
kotachi 0:105a5c050cb4 43 l1=0;
kotachi 0:105a5c050cb4 44 l2=0;
kotachi 0:105a5c050cb4 45 l3=0;
kotachi 0:105a5c050cb4 46 l4=1;
kotachi 0:105a5c050cb4 47 break;
kotachi 0:105a5c050cb4 48 }
kotachi 0:105a5c050cb4 49 }
kotachi 0:105a5c050cb4 50 }