Mathew Swabey / Mbed OS ELEC350_Project2

Latest

Dependencies:   serial_terminal sample_hardware PLL_Config SDCard BMP280 Networkbits TextLCD SDBlockDevice

main.cpp@5:956984cbe447, 2018-11-06 (annotated)

Committer:
Swabey89
Date:
Tue Nov 06 19:19:45 2018 +0000
Revision:
5:956984cbe447
Parent:
4:a4dd5fd5cad8
Child:
6:a5394c9e5927
Serial comms library for thread added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Swabey89 1:31c7b4ab552b 1 #include "sample_hardware.hpp"
Swabey89 1:31c7b4ab552b 2 #include "Networkbits.hpp"
Swabey89 5:956984cbe447 3 #include "serial_terminal.hpp"
Swabey89 5:956984cbe447 4 #include "rtos.h"
Swabey89 0:4afd4940a189 5
Swabey89 5:956984cbe447 6
Swabey89 1:31c7b4ab552b 7 // You will need a network connection set up (covered elsewhere). The host PC should have the address 10.0.0.1
Swabey89 1:31c7b4ab552b 8
Swabey89 1:31c7b4ab552b 9 //Threads
Swabey89 5:956984cbe447 10 //Thread nwrkThread;
Swabey89 5:956984cbe447 11 Thread serial_terminal;
Swabey89 1:31c7b4ab552b 12
Swabey89 0:4afd4940a189 13
Swabey89 0:4afd4940a189 14 int main() {
Swabey89 5:956984cbe447 15
Swabey89 5:956984cbe447 16
Swabey89 5:956984cbe447 17 //Move threads into a thread init function
Swabey89 5:956984cbe447 18 serial_terminal.start(serialterm);
Swabey89 5:956984cbe447 19
Swabey89 1:31c7b4ab552b 20 //Greeting
Swabey89 1:31c7b4ab552b 21 printf("Testing\n\n");
Swabey89 1:31c7b4ab552b 22
Swabey89 1:31c7b4ab552b 23 //Power on self test
Swabey89 1:31c7b4ab552b 24 post();
Swabey89 1:31c7b4ab552b 25
Swabey89 5:956984cbe447 26 /*
Swabey89 1:31c7b4ab552b 27 //Initialise the SD card (this needs to move)
Swabey89 1:31c7b4ab552b 28 if ( sd.init() != 0) {
Swabey89 1:31c7b4ab552b 29 printf("Init failed \n");
Swabey89 1:31c7b4ab552b 30 lcd.cls();
Swabey89 1:31c7b4ab552b 31 lcd.printf("CANNOT INIT SD");
Swabey89 1:31c7b4ab552b 32 errorCode(FATAL);
Swabey89 1:31c7b4ab552b 33 }
Swabey89 1:31c7b4ab552b 34
Swabey89 1:31c7b4ab552b 35 //Create a filing system for SD Card
Swabey89 1:31c7b4ab552b 36 FATFileSystem fs("sd", &sd);
Swabey89 1:31c7b4ab552b 37
Swabey89 1:31c7b4ab552b 38 //Open to WRITE
Swabey89 1:31c7b4ab552b 39 FILE* fp = fopen("/sd/test.csv","a");
Swabey89 1:31c7b4ab552b 40 if (fp == NULL) {
Swabey89 1:31c7b4ab552b 41 error("Could not open file for write\n");
Swabey89 1:31c7b4ab552b 42 lcd.cls();
Swabey89 1:31c7b4ab552b 43 lcd.printf("CANNOT OPEN FILE\n\n");
Swabey89 1:31c7b4ab552b 44 errorCode(FATAL);
Swabey89 1:31c7b4ab552b 45 }
Swabey89 1:31c7b4ab552b 46
Swabey89 1:31c7b4ab552b 47 //Last message before sampling begins
Swabey89 1:31c7b4ab552b 48 lcd.cls();
Swabey89 1:31c7b4ab552b 49 lcd.printf("READY\n\n");
Swabey89 3:b1583f309b43 50
Swabey89 1:31c7b4ab552b 51
Swabey89 1:31c7b4ab552b 52 //Press either switch to unmount
Swabey89 1:31c7b4ab552b 53 while ((SW1 == 0) && (SW2 == 0)) {
Swabey89 1:31c7b4ab552b 54
Swabey89 1:31c7b4ab552b 55 //Base loop delay
Swabey89 1:31c7b4ab552b 56 wait(1.0);
Swabey89 1:31c7b4ab552b 57
Swabey89 1:31c7b4ab552b 58 //Read environmental sensors
Swabey89 1:31c7b4ab552b 59 double temp = sensor.getTemperature();
Swabey89 1:31c7b4ab552b 60 double pressure = sensor.getPressure();
Swabey89 1:31c7b4ab552b 61
Swabey89 1:31c7b4ab552b 62 //Write new data to LCD (not fast!)
Swabey89 1:31c7b4ab552b 63 lcd.cls();
Swabey89 1:31c7b4ab552b 64 lcd.printf("Temp Pressure\n");
Swabey89 1:31c7b4ab552b 65 lcd.printf("%6.1f ",temp);
Swabey89 1:31c7b4ab552b 66 lcd.printf("%.2f\n",pressure);
Swabey89 1:31c7b4ab552b 67
Swabey89 1:31c7b4ab552b 68 //Write to SD (potentially slow)
Swabey89 5:956984cbe447 69 //fprintf(fp, "%6.1f,%.2f\n\r", temp, pressure);
Swabey89 1:31c7b4ab552b 70 }
Swabey89 1:31c7b4ab552b 71
Swabey89 1:31c7b4ab552b 72 //Close File
Swabey89 1:31c7b4ab552b 73 fclose(fp);
Swabey89 1:31c7b4ab552b 74
Swabey89 1:31c7b4ab552b 75 //Close down
Swabey89 1:31c7b4ab552b 76 sd.deinit();
Swabey89 1:31c7b4ab552b 77 printf("Unmounted...\n");
Swabey89 1:31c7b4ab552b 78 lcd.cls();
Swabey89 1:31c7b4ab552b 79 lcd.printf("Unmounted...\n\n");
Swabey89 5:956984cbe447 80 */
Swabey89 1:31c7b4ab552b 81
Swabey89 1:31c7b4ab552b 82 //Flash to indicate goodness
Swabey89 1:31c7b4ab552b 83 while(true) {
Swabey89 5:956984cbe447 84 greenLED = !greenLED;
Swabey89 5:956984cbe447 85 Thread::wait(500);
Swabey89 0:4afd4940a189 86 }
Swabey89 0:4afd4940a189 87 }
Swabey89 1:31c7b4ab552b 88
Swabey89 1:31c7b4ab552b 89
Swabey89 1:31c7b4ab552b 90
Swabey89 1:31c7b4ab552b 91