Mathew Swabey / Mbed OS ELEC350_Project2

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Dependencies:   serial_terminal sample_hardware PLL_Config SDCard BMP280 Networkbits TextLCD SDBlockDevice

main.cpp@9:fa8a35d9d6c0, 2018-11-10 (annotated)

Committer:
Swabey89
Date:
Sat Nov 10 16:56:56 2018 +0000
Revision:
9:fa8a35d9d6c0
Parent:
8:c81b0ff8b822
Child:
10:0fffc988d325
Serial terminal working and files writing to SD card (basic functionality to prove it works).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Swabey89 7:e2bf2d703867 1 #include "mbed.h"
Swabey89 1:31c7b4ab552b 2 #include "sample_hardware.hpp"
Swabey89 1:31c7b4ab552b 3 #include "Networkbits.hpp"
Swabey89 5:956984cbe447 4 #include "serial_terminal.hpp"
Swabey89 6:a5394c9e5927 5 #include "SDCard.hpp"
Swabey89 5:956984cbe447 6 #include "rtos.h"
Swabey89 7:e2bf2d703867 7 #include "mbed_events.h"
Swabey89 8:c81b0ff8b822 8 #include "LCDdisplay.hpp"
Swabey89 5:956984cbe447 9
Swabey89 8:c81b0ff8b822 10 #define TAKE_SAMPLE 1
Swabey89 8:c81b0ff8b822 11 #define SAMPLE_RATE 5
Swabey89 8:c81b0ff8b822 12
Swabey89 8:c81b0ff8b822 13 //Queues
Swabey89 8:c81b0ff8b822 14 EventQueue SDqueue;
Swabey89 8:c81b0ff8b822 15 EventQueue LCDqueue;
Swabey89 1:31c7b4ab552b 16
Swabey89 1:31c7b4ab552b 17 //Threads
Swabey89 8:c81b0ff8b822 18 Thread SDqueue_thread;
Swabey89 8:c81b0ff8b822 19 Thread LCDqueue_thread;
Swabey89 8:c81b0ff8b822 20 Thread sterm_thread;
Swabey89 8:c81b0ff8b822 21 Thread sample_thread(osPriorityHigh);
Swabey89 8:c81b0ff8b822 22 //Thread ntwkthread
Swabey89 0:4afd4940a189 23
Swabey89 8:c81b0ff8b822 24 Ticker sample;
Swabey89 8:c81b0ff8b822 25 void sampleISR(void);
Swabey89 8:c81b0ff8b822 26 void takesample(void);
Swabey89 8:c81b0ff8b822 27 void samples(void);
Swabey89 7:e2bf2d703867 28
Swabey89 9:fa8a35d9d6c0 29 FILE* fp;
Swabey89 9:fa8a35d9d6c0 30 FATFileSystem* fs;
Swabey89 9:fa8a35d9d6c0 31 //FATFileSystem fs("sd", &sd);
Swabey89 7:e2bf2d703867 32
Swabey89 7:e2bf2d703867 33 int main() {
Swabey89 8:c81b0ff8b822 34 //Move threads into a thread init function?
Swabey89 8:c81b0ff8b822 35 SDqueue_thread.start(callback(&SDqueue, &EventQueue::dispatch_forever));
Swabey89 8:c81b0ff8b822 36 LCDqueue_thread.start(callback(&LCDqueue, &EventQueue::dispatch_forever));
Swabey89 8:c81b0ff8b822 37
Swabey89 8:c81b0ff8b822 38 sterm_thread.start(serialterm);
Swabey89 8:c81b0ff8b822 39 sample_thread.start(samples);
Swabey89 8:c81b0ff8b822 40
Swabey89 8:c81b0ff8b822 41 //Initialise, move into initialise function
Swabey89 8:c81b0ff8b822 42 SDcard();
Swabey89 5:956984cbe447 43
Swabey89 9:fa8a35d9d6c0 44
Swabey89 1:31c7b4ab552b 45 //Greeting
Swabey89 1:31c7b4ab552b 46 printf("Testing\n\n");
Swabey89 1:31c7b4ab552b 47
Swabey89 1:31c7b4ab552b 48 //Power on self test
Swabey89 1:31c7b4ab552b 49 post();
Swabey89 1:31c7b4ab552b 50
Swabey89 6:a5394c9e5927 51 printf("Send commands\n\r");
Swabey89 3:b1583f309b43 52
Swabey89 8:c81b0ff8b822 53 sample.attach(&sampleISR, SAMPLE_RATE);
Swabey89 1:31c7b4ab552b 54
Swabey89 1:31c7b4ab552b 55
Swabey89 1:31c7b4ab552b 56 //Flash to indicate goodness
Swabey89 1:31c7b4ab552b 57 while(true) {
Swabey89 5:956984cbe447 58 greenLED = !greenLED;
Swabey89 5:956984cbe447 59 Thread::wait(500);
Swabey89 0:4afd4940a189 60 }
Swabey89 0:4afd4940a189 61 }
Swabey89 1:31c7b4ab552b 62
Swabey89 8:c81b0ff8b822 63 void sampleISR()
Swabey89 8:c81b0ff8b822 64 {
Swabey89 8:c81b0ff8b822 65 sample_thread.signal_set(TAKE_SAMPLE);
Swabey89 8:c81b0ff8b822 66 }
Swabey89 8:c81b0ff8b822 67
Swabey89 8:c81b0ff8b822 68 void samples()
Swabey89 8:c81b0ff8b822 69 {
Swabey89 8:c81b0ff8b822 70 while(true)
Swabey89 8:c81b0ff8b822 71 {
Swabey89 8:c81b0ff8b822 72 //High priority thread
Swabey89 8:c81b0ff8b822 73 Thread::signal_wait(TAKE_SAMPLE);
Swabey89 8:c81b0ff8b822 74
Swabey89 8:c81b0ff8b822 75 double temp = sensor.getTemperature();
Swabey89 8:c81b0ff8b822 76 double pressure = sensor.getPressure();
Swabey89 8:c81b0ff8b822 77
Swabey89 8:c81b0ff8b822 78 //Pass onto queues
Swabey89 8:c81b0ff8b822 79 LCDqueue.call(LCD_display,temp,pressure);
Swabey89 8:c81b0ff8b822 80 SDqueue.call(SDaddSample,temp,pressure);
Swabey89 8:c81b0ff8b822 81 }
Swabey89 8:c81b0ff8b822 82 }
Swabey89 1:31c7b4ab552b 83
Swabey89 1:31c7b4ab552b 84
Swabey89 1:31c7b4ab552b 85