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@8:df979097cc71, 2017-12-07 (annotated)

Committer:
noutram
Date:
Thu Dec 07 15:28:16 2017 +0000
Revision:
8:df979097cc71
Parent:
7:d0e445a97c60 
Library for ELEC350 and ELEC351 2017

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 8:df979097cc71 3 #include "Networkbits.hpp"
noutram 0:6f9f2e93a0be 4
noutram 0:6f9f2e93a0be 5 #define RED_DONE 1
noutram 0:6f9f2e93a0be 6 #define YELLOW_DONE 2
noutram 0:6f9f2e93a0be 7
noutram 0:6f9f2e93a0be 8 //Digital outputs
noutram 0:6f9f2e93a0be 9 DigitalOut onBoardLED(LED1);
noutram 0:6f9f2e93a0be 10 DigitalOut redLED(PE_15);
noutram 0:6f9f2e93a0be 11 DigitalOut yellowLED(PB_10);
noutram 0:6f9f2e93a0be 12 DigitalOut greenLED(PB_11);
noutram 0:6f9f2e93a0be 13
noutram 0:6f9f2e93a0be 14 //Inputs
noutram 0:6f9f2e93a0be 15 DigitalIn onBoardSwitch(USER_BUTTON);
noutram 0:6f9f2e93a0be 16 DigitalIn SW1(PE_12);
noutram 0:6f9f2e93a0be 17 DigitalIn SW2(PE_14);
noutram 0:6f9f2e93a0be 18 //Serial pc(USBTX, USBRX);
noutram 2:24eb98cf2376 19 AnalogIn adcIn(PA_0);
noutram 0:6f9f2e93a0be 20
noutram 5:58ba1a6dbf60 21 //Environmental Sensor driver
noutram 5:58ba1a6dbf60 22 #ifdef BME
noutram 5:58ba1a6dbf60 23 BME280 sensor(D14, D15);
noutram 5:58ba1a6dbf60 24 #else
noutram 5:58ba1a6dbf60 25 BMP280 sensor(D14, D15);
noutram 5:58ba1a6dbf60 26 #endif
noutram 3:768d30157488 27
noutram 8:df979097cc71 28 //LCD Driver (provided via mbed repository)
noutram 8:df979097cc71 29 //RS D9
noutram 8:df979097cc71 30 //E D8
noutram 8:df979097cc71 31 //D7,6,4,2 are the 4 bit for d4-7
noutram 8:df979097cc71 32 TextLCD lcd(D9, D8, D7, D6, D4, D2); // rs, e, d4-d7
noutram 8:df979097cc71 33
noutram 8:df979097cc71 34 //SD Card
noutram 8:df979097cc71 35 SDBlockDevice sd(PB_5, D12, D13, D10); // mosi, miso, sclk, cs
noutram 8:df979097cc71 36
noutram 0:6f9f2e93a0be 37 //POWER ON SELF TEST
noutram 0:6f9f2e93a0be 38 void post()
noutram 0:6f9f2e93a0be 39 {
noutram 0:6f9f2e93a0be 40 //POWER ON TEST (POT)
noutram 5:58ba1a6dbf60 41 puts("**********STARTING POWER ON SELF TEST (POST)**********");
noutram 5:58ba1a6dbf60 42
noutram 5:58ba1a6dbf60 43 //Test LEDs
noutram 3:768d30157488 44 puts("ALL LEDs should be blinking");
noutram 0:6f9f2e93a0be 45 for (unsigned int n=0; n<10; n++) {
noutram 0:6f9f2e93a0be 46 redLED = 1;
noutram 0:6f9f2e93a0be 47 yellowLED = 1;
noutram 0:6f9f2e93a0be 48 greenLED = 1;
noutram 0:6f9f2e93a0be 49 wait(0.05);
noutram 0:6f9f2e93a0be 50 redLED = 0;
noutram 0:6f9f2e93a0be 51 yellowLED = 0;
noutram 0:6f9f2e93a0be 52 greenLED = 0;
noutram 0:6f9f2e93a0be 53 wait(0.05);
noutram 3:768d30157488 54 }
noutram 3:768d30157488 55
noutram 3:768d30157488 56 //Output the switch states (hold them down to test)
noutram 3:768d30157488 57 printf("SW1: %d\tSW2: %d\n\r", SW1.read(), SW2.read());
noutram 7:d0e445a97c60 58 printf("USER: %d\n\r", onBoardSwitch.read());
noutram 3:768d30157488 59
noutram 3:768d30157488 60 //Output the ADC
noutram 3:768d30157488 61 printf("ADC: %f\n\r", adcIn.read());
noutram 5:58ba1a6dbf60 62
noutram 5:58ba1a6dbf60 63 //Read Sensors (I2C)
noutram 5:58ba1a6dbf60 64 float temp = sensor.getTemperature();
noutram 5:58ba1a6dbf60 65 float pressure = sensor.getPressure();
noutram 5:58ba1a6dbf60 66 #ifdef BME
noutram 5:58ba1a6dbf60 67 float humidity = sensor.getHumidity();
noutram 5:58ba1a6dbf60 68 #endif
noutram 5:58ba1a6dbf60 69
noutram 5:58ba1a6dbf60 70 //Display in PuTTY
noutram 5:58ba1a6dbf60 71 printf("Temperature: %5.1f\n", temp);
noutram 5:58ba1a6dbf60 72 printf("Pressure: %5.1f\n", pressure);
noutram 5:58ba1a6dbf60 73 #ifdef BME
noutram 5:58ba1a6dbf60 74 printf("Pressure: %5.1f\n", humidity);
noutram 5:58ba1a6dbf60 75 #endif
noutram 5:58ba1a6dbf60 76
noutram 8:df979097cc71 77 //Display on LCD
noutram 8:df979097cc71 78 redLED = 1;
noutram 8:df979097cc71 79 lcd.cls();
noutram 8:df979097cc71 80 lcd.printf("LCD TEST...");
noutram 8:df979097cc71 81 wait(0.5);
noutram 8:df979097cc71 82 redLED = 0;
noutram 8:df979097cc71 83
noutram 8:df979097cc71 84 //Network test (if BOTH switches are held down)
noutram 8:df979097cc71 85 networktest();
noutram 8:df979097cc71 86
noutram 5:58ba1a6dbf60 87 puts("**********POST END**********");
noutram 5:58ba1a6dbf60 88
noutram 4:d884f14069c6 89 }
noutram 4:d884f14069c6 90
noutram 4:d884f14069c6 91 void errorCode(ELEC350_ERROR_CODE err)
noutram 4:d884f14069c6 92 {
noutram 6:d95616e645bb 93 switch (err) {
noutram 6:d95616e645bb 94 case OK:
noutram 6:d95616e645bb 95 greenLED = 1;
noutram 6:d95616e645bb 96 wait(1.0);
noutram 6:d95616e645bb 97 greenLED = 0;
noutram 6:d95616e645bb 98 return;
noutram 6:d95616e645bb 99 case FATAL:
noutram 6:d95616e645bb 100 while(1) {
noutram 6:d95616e645bb 101 redLED = 1;
noutram 6:d95616e645bb 102 wait(0.1);
noutram 6:d95616e645bb 103 redLED = 0;
noutram 6:d95616e645bb 104 wait(0.1);
noutram 6:d95616e645bb 105 }
noutram 6:d95616e645bb 106 };
noutram 0:6f9f2e93a0be 107 }