University of Plymouth - Stages 1, 2 and 3 / ELEC350-Coursework-2017

Library of hardware declarations and utility functions for the ELEC350/1 Practicals and Coursework

Dependents:   ELEC351_v1 ELEC350-CWTEMPLATE-2017 ELEC350-CWTEMPLATE-2017 ELEC350-CWTEMPLATE-2018

Fork of ELEC350-Practicals-FZ429 by University of Plymouth - Stages 1, 2 and 3

sample_hardware.cpp@4:d884f14069c6, 2017-11-22 (annotated)

Committer:
noutram
Date:
Wed Nov 22 15:18:12 2017 +0000
Revision:
4:d884f14069c6
Parent:
3:768d30157488
Child:
5:58ba1a6dbf60
Error codes using LEDs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
noutram 0:6f9f2e93a0be 1 #include "mbed.h"
noutram 0:6f9f2e93a0be 2 #include "sample_hardware.hpp"
noutram 0:6f9f2e93a0be 3
noutram 0:6f9f2e93a0be 4 #define RED_DONE 1
noutram 0:6f9f2e93a0be 5 #define YELLOW_DONE 2
noutram 0:6f9f2e93a0be 6
noutram 0:6f9f2e93a0be 7 //Digital outputs
noutram 0:6f9f2e93a0be 8 DigitalOut onBoardLED(LED1);
noutram 0:6f9f2e93a0be 9 DigitalOut redLED(PE_15);
noutram 0:6f9f2e93a0be 10 DigitalOut yellowLED(PB_10);
noutram 0:6f9f2e93a0be 11 DigitalOut greenLED(PB_11);
noutram 0:6f9f2e93a0be 12
noutram 0:6f9f2e93a0be 13 //Inputs
noutram 0:6f9f2e93a0be 14 DigitalIn onBoardSwitch(USER_BUTTON);
noutram 0:6f9f2e93a0be 15 DigitalIn SW1(PE_12);
noutram 0:6f9f2e93a0be 16 DigitalIn SW2(PE_14);
noutram 0:6f9f2e93a0be 17 //Serial pc(USBTX, USBRX);
noutram 2:24eb98cf2376 18 AnalogIn adcIn(PA_0);
noutram 0:6f9f2e93a0be 19
noutram 3:768d30157488 20
noutram 0:6f9f2e93a0be 21 //POWER ON SELF TEST
noutram 0:6f9f2e93a0be 22 void post()
noutram 0:6f9f2e93a0be 23 {
noutram 0:6f9f2e93a0be 24 //POWER ON TEST (POT)
noutram 3:768d30157488 25 puts("ALL LEDs should be blinking");
noutram 0:6f9f2e93a0be 26 for (unsigned int n=0; n<10; n++) {
noutram 0:6f9f2e93a0be 27 redLED = 1;
noutram 0:6f9f2e93a0be 28 yellowLED = 1;
noutram 0:6f9f2e93a0be 29 greenLED = 1;
noutram 0:6f9f2e93a0be 30 wait(0.05);
noutram 0:6f9f2e93a0be 31 redLED = 0;
noutram 0:6f9f2e93a0be 32 yellowLED = 0;
noutram 0:6f9f2e93a0be 33 greenLED = 0;
noutram 0:6f9f2e93a0be 34 wait(0.05);
noutram 3:768d30157488 35 }
noutram 3:768d30157488 36
noutram 3:768d30157488 37 //Output the switch states (hold them down to test)
noutram 3:768d30157488 38 printf("SW1: %d\tSW2: %d\n\r", SW1.read(), SW2.read());
noutram 3:768d30157488 39
noutram 3:768d30157488 40 //Output the ADC
noutram 3:768d30157488 41 printf("ADC: %f\n\r", adcIn.read());
noutram 4:d884f14069c6 42 }
noutram 4:d884f14069c6 43
noutram 4:d884f14069c6 44 void errorCode(ELEC350_ERROR_CODE err)
noutram 4:d884f14069c6 45 {
noutram 4:d884f14069c6 46 switch (err) {
noutram 4:d884f14069c6 47 case OK:
noutram 4:d884f14069c6 48 greenLED = 1;
noutram 4:d884f14069c6 49 wait(1.0);
noutram 4:d884f14069c6 50 greenLED = 0;
noutram 4:d884f14069c6 51 return;
noutram 4:d884f14069c6 52 case FATAL:
noutram 4:d884f14069c6 53 while(1) {
noutram 4:d884f14069c6 54 redLED = 1;
noutram 4:d884f14069c6 55 wait(0.1);
noutram 4:d884f14069c6 56 redLED = 0;
noutram 4:d884f14069c6 57 wait(0.1);
noutram 4:d884f14069c6 58 }
noutram 4:d884f14069c6 59 };
noutram 0:6f9f2e93a0be 60 }