Time: 17:33 Date: 10/12/2017 Description: Task 1,7,8 Currently Functioning
Dependencies: BME280 BMP280 TextLCD
Working Repository
sample_hardware.cpp
- Committer:
- thomasmorris
- Date:
- 2018-01-09
- Revision:
- 48:244d6d81bb52
- Parent:
- 41:859b5e1e3d9a
- Child:
- 49:d51f96a46cc3
File content as of revision 48:244d6d81bb52:
#include "mbed.h" #include "sample_hardware.hpp" #include "LCD.hpp" #define RED_DONE 1 #define YELLOW_DONE 2 //Digital outputs DigitalOut onBoardLED(LED1); DigitalOut redLED(PE_15); DigitalOut yellowLED(PB_10); DigitalOut greenLED(PB_11); //Inputs DigitalIn onBoardSwitch(USER_BUTTON); InterruptIn SW1(PE_12); InterruptIn SW2(PE_14); //Serial pc(USBTX, USBRX); AnalogIn adcIn(PA_0); //Environmental Sensor driver #ifdef BME BME280 sensor(D14, D15); #else BMP280 sensor(D14, D15); #endif //SD Card SDBlockDevice sd(PB_5, D12, D13, D10); // mosi, miso, sclk, cs //POWER ON SELF TEST void post() { //POWER ON TEST (POT) puts("**********STARTING POWER ON SELF TEST (POST)**********"); //Test LEDs puts("ALL LEDs should be blinking"); for (unsigned int n=0; n<10; n++) { redLED = 1; yellowLED = 1; greenLED = 1; wait(0.05); redLED = 0; yellowLED = 0; greenLED = 0; wait(0.05); } //Output the switch states (hold them down to test) printf("SW1: %d\tSW2: %d\n\r", SW1.read(), SW2.read()); printf("USER: %d\n\r", onBoardSwitch.read()); //Output the ADC printf("ADC: %f\n\r", adcIn.read()); //Read Sensors (I2C) float temp = sensor.getTemperature(); float pressure = sensor.getPressure(); #ifdef BME float humidity = sensor.getHumidity(); #endif //Display in PuTTY printf("Temperature: %5.1f\n", temp); printf("Pressure: %5.1f\n", pressure); #ifdef BME printf("Pressure: %5.1f\n", humidity); #endif //Display on LCD redLED = 1; //LCD.Display_Clear(); //LCD.DDRAM_Address(0x00); //LCD.Write_String("LCD TEST..."); wait(0.5); redLED = 0; //Network test (if BOTH switches are held down) //networktest(); NetworkWaitTime = NetworkWait; //Initialise the SD card (this needs to move) if ( sd.init() != 0) { printf("SD Init failed \n"); LCD.Display_Clear(); LCD.Write_String("CANNOT INIT SD"); //Change me errorCode(FATAL); } //Create a filing system for SD Card FATFileSystem fs("sd", &sd); //Open to WRITE FILE* fp = fopen("/sd/test.csv","a");//test.csv is created in the SD Card if (fp == NULL) { error("Could not open file for write\n"); LCD.Display_Clear(); LCD.Write_String("CANNOT OPEN FILE"); errorCode(FATAL); } //Close File fclose(fp); int network_temp; network_temp = Network_Init(); if(network_temp == 1)//Sets up the network and checks if the network cable is not pluged in { error("Could not access network"); LCD.Display_Clear(); LCD.Write_String("Could not access network"); errorCode(NETWORK_FATAL); } //Last message before sampling begins LCD.Display_Clear(); LCD.Write_String("READY PLAYER"); LCD.DDRAM_Address(0x40); LCD.Write_String(" One "); LCD.DDRAM_Address(0x00); puts("**********POST END**********\n"); } void errorCode(ELEC350_ERROR_CODE err) { switch (err) { case OK: greenLED = 1; wait(1.0); greenLED = 0; return; case NETWORK_FATAL: while(1) { redLED = 1; wait(0.1); redLED = 0; wait(0.1); } case FATAL: while(1) { redLED = 1; wait(0.1); redLED = 0; wait(0.1); } }; }