Coursework template
Dependencies: BMP280 TextLCD BME280
Diff: sample_hardware.cpp
- Revision:
- 0:57d39f966513
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sample_hardware.cpp Sat Nov 24 09:35:51 2018 +0000 @@ -0,0 +1,107 @@ +#include "mbed.h" +#include "sample_hardware.hpp" +#include "Networkbits.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); +DigitalIn SW1(PE_12); +DigitalIn 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 + +//LCD Driver (provided via mbed repository) +//RS D9 +//E D8 +//D7,6,4,2 are the 4 bit for d4-7 +TextLCD lcd(D9, D8, D7, D6, D4, D2); // rs, e, d4-d7 + +//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.cls(); + lcd.printf("LCD TEST..."); + wait(0.5); + redLED = 0; + + //Network test (if BOTH switches are held down) + networktest(); + + puts("**********POST END**********"); + +} + +void errorCode(ELEC350_ERROR_CODE err) +{ + switch (err) { + case OK: + greenLED = 1; + wait(1.0); + greenLED = 0; + return; + case FATAL: + while(1) { + redLED = 1; + wait(0.1); + redLED = 0; + wait(0.1); + } + }; +} \ No newline at end of file