Mathew Swabey / Mbed OS ELEC350_Project2

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Dependencies:   serial_terminal sample_hardware PLL_Config SDCard BMP280 Networkbits TextLCD SDBlockDevice

main.cpp@15:8af9672a6778, 2018-11-23 (annotated)

Committer:
Swabey89
Date:
Fri Nov 23 18:10:19 2018 +0000
Revision:
15:8af9672a6778
Parent:
13:00545b1cb247
Child:
16:15588fdc5d11
pre time changes

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 11:3ad0327e8c9f 7 #include "events/mbed_events.h"
Swabey89 8:c81b0ff8b822 8 #include "LCDdisplay.hpp"
Swabey89 5:956984cbe447 9
Swabey89 10:0fffc988d325 10
Swabey89 10:0fffc988d325 11 //Signals
Swabey89 8:c81b0ff8b822 12 #define TAKE_SAMPLE 1
Swabey89 10:0fffc988d325 13
Swabey89 10:0fffc988d325 14
Swabey89 10:0fffc988d325 15
Swabey89 10:0fffc988d325 16 float sample_rate = 15;
Swabey89 10:0fffc988d325 17 //bool sample_enable = true;
Swabey89 8:c81b0ff8b822 18
Swabey89 8:c81b0ff8b822 19 //Queues
Swabey89 11:3ad0327e8c9f 20 EventQueue SDqueue(32*EVENTS_EVENT_SIZE);
Swabey89 11:3ad0327e8c9f 21 EventQueue LCDqueue(32*EVENTS_EVENT_SIZE);
Swabey89 11:3ad0327e8c9f 22
Swabey89 1:31c7b4ab552b 23
Swabey89 1:31c7b4ab552b 24 //Threads
Swabey89 11:3ad0327e8c9f 25 Thread SDqueue_thread;
Swabey89 11:3ad0327e8c9f 26 Thread LCDqueue_thread;
Swabey89 11:3ad0327e8c9f 27 //Thread sterm_thread;
Swabey89 8:c81b0ff8b822 28 Thread sample_thread(osPriorityHigh);
Swabey89 8:c81b0ff8b822 29 //Thread ntwkthread
Swabey89 0:4afd4940a189 30
Swabey89 8:c81b0ff8b822 31 Ticker sample;
Swabey89 10:0fffc988d325 32
Swabey89 8:c81b0ff8b822 33 void sampleISR(void);
Swabey89 8:c81b0ff8b822 34 void takesample(void);
Swabey89 8:c81b0ff8b822 35 void samples(void);
Swabey89 7:e2bf2d703867 36
Swabey89 10:0fffc988d325 37
Swabey89 9:fa8a35d9d6c0 38 FILE* fp;
Swabey89 9:fa8a35d9d6c0 39 FATFileSystem* fs;
Swabey89 7:e2bf2d703867 40
Swabey89 11:3ad0327e8c9f 41
Swabey89 11:3ad0327e8c9f 42 //TEST
Swabey89 11:3ad0327e8c9f 43 Thread serialthread(osPriorityAboveNormal);
Swabey89 11:3ad0327e8c9f 44 EventQueue serialqueue(32*EVENTS_EVENT_SIZE);
Swabey89 11:3ad0327e8c9f 45 char buffer[256];
Swabey89 11:3ad0327e8c9f 46 RawSerial* pc;
Swabey89 11:3ad0327e8c9f 47 void serialISR(void);
Swabey89 11:3ad0327e8c9f 48 void serialiser(void);
Swabey89 11:3ad0327e8c9f 49 int i = 0;
Swabey89 15:8af9672a6778 50
Swabey89 15:8af9672a6778 51 time_t seconds;
Swabey89 15:8af9672a6778 52
Swabey89 15:8af9672a6778 53
Swabey89 11:3ad0327e8c9f 54 //TEST
Swabey89 11:3ad0327e8c9f 55
Swabey89 11:3ad0327e8c9f 56
Swabey89 15:8af9672a6778 57 int main() {
Swabey89 11:3ad0327e8c9f 58
Swabey89 11:3ad0327e8c9f 59 pc = new RawSerial(USBTX, USBRX);
Swabey89 11:3ad0327e8c9f 60
Swabey89 8:c81b0ff8b822 61 //Move threads into a thread init function?
Swabey89 8:c81b0ff8b822 62 SDqueue_thread.start(callback(&SDqueue, &EventQueue::dispatch_forever));
Swabey89 8:c81b0ff8b822 63 LCDqueue_thread.start(callback(&LCDqueue, &EventQueue::dispatch_forever));
Swabey89 8:c81b0ff8b822 64
Swabey89 11:3ad0327e8c9f 65 //sterm_thread.start(serialterm);
Swabey89 8:c81b0ff8b822 66 sample_thread.start(samples);
Swabey89 8:c81b0ff8b822 67
Swabey89 8:c81b0ff8b822 68 //Initialise, move into initialise function
Swabey89 8:c81b0ff8b822 69 SDcard();
Swabey89 5:956984cbe447 70
Swabey89 9:fa8a35d9d6c0 71
Swabey89 1:31c7b4ab552b 72 //Power on self test
Swabey89 1:31c7b4ab552b 73 post();
Swabey89 1:31c7b4ab552b 74
Swabey89 11:3ad0327e8c9f 75 pc->printf("Send commands\n\r");
Swabey89 3:b1583f309b43 76
Swabey89 10:0fffc988d325 77 sample.attach(&sampleISR, sample_rate);
Swabey89 11:3ad0327e8c9f 78
Swabey89 11:3ad0327e8c9f 79 //TEST
Swabey89 11:3ad0327e8c9f 80 serialthread.start(callback(&serialqueue, &EventQueue::dispatch_forever));
Swabey89 11:3ad0327e8c9f 81 pc->attach(serialISR, Serial::RxIrq);
Swabey89 15:8af9672a6778 82
Swabey89 15:8af9672a6778 83 //set_time(1256729737);
Swabey89 15:8af9672a6778 84
Swabey89 11:3ad0327e8c9f 85 //TEST
Swabey89 10:0fffc988d325 86
Swabey89 1:31c7b4ab552b 87
Swabey89 1:31c7b4ab552b 88 //Flash to indicate goodness
Swabey89 1:31c7b4ab552b 89 while(true) {
Swabey89 5:956984cbe447 90 greenLED = !greenLED;
Swabey89 5:956984cbe447 91 Thread::wait(500);
Swabey89 0:4afd4940a189 92 }
Swabey89 0:4afd4940a189 93 }
Swabey89 1:31c7b4ab552b 94
Swabey89 8:c81b0ff8b822 95 void sampleISR()
Swabey89 8:c81b0ff8b822 96 {
Swabey89 8:c81b0ff8b822 97 sample_thread.signal_set(TAKE_SAMPLE);
Swabey89 8:c81b0ff8b822 98 }
Swabey89 8:c81b0ff8b822 99
Swabey89 8:c81b0ff8b822 100 void samples()
Swabey89 8:c81b0ff8b822 101 {
Swabey89 8:c81b0ff8b822 102 while(true)
Swabey89 8:c81b0ff8b822 103 {
Swabey89 8:c81b0ff8b822 104 //High priority thread
Swabey89 8:c81b0ff8b822 105 Thread::signal_wait(TAKE_SAMPLE);
Swabey89 8:c81b0ff8b822 106
Swabey89 11:3ad0327e8c9f 107 //needs to be a class at some point
Swabey89 12:3a54cbaa714c 108 //read time also
Swabey89 8:c81b0ff8b822 109 double temp = sensor.getTemperature();
Swabey89 8:c81b0ff8b822 110 double pressure = sensor.getPressure();
Swabey89 12:3a54cbaa714c 111 float light = adcIn.read();
Swabey89 8:c81b0ff8b822 112
Swabey89 8:c81b0ff8b822 113 //Pass onto queues
Swabey89 12:3a54cbaa714c 114 LCDqueue.call(LCD_display,temp,pressure,light);
Swabey89 8:c81b0ff8b822 115 SDqueue.call(SDaddSample,temp,pressure);
Swabey89 8:c81b0ff8b822 116 }
Swabey89 8:c81b0ff8b822 117 }
Swabey89 1:31c7b4ab552b 118
Swabey89 11:3ad0327e8c9f 119 void serialISR()
Swabey89 11:3ad0327e8c9f 120 {
Swabey89 11:3ad0327e8c9f 121 pc->attach(NULL, Serial::RxIrq);
Swabey89 11:3ad0327e8c9f 122 serialqueue.call(serialiser);
Swabey89 11:3ad0327e8c9f 123 }
Swabey89 1:31c7b4ab552b 124
Swabey89 11:3ad0327e8c9f 125 void serialiser()
Swabey89 12:3a54cbaa714c 126 {
Swabey89 11:3ad0327e8c9f 127 if (pc->readable())
Swabey89 11:3ad0327e8c9f 128 {
Swabey89 11:3ad0327e8c9f 129 buffer[i] = pc->getc();
Swabey89 11:3ad0327e8c9f 130 if (buffer[i] == '\r')
Swabey89 11:3ad0327e8c9f 131 {
Swabey89 11:3ad0327e8c9f 132 i = 0;
Swabey89 11:3ad0327e8c9f 133 serialqueue.call(serialterm);
Swabey89 11:3ad0327e8c9f 134
Swabey89 11:3ad0327e8c9f 135 }
Swabey89 11:3ad0327e8c9f 136 else i++;
Swabey89 11:3ad0327e8c9f 137 }
Swabey89 11:3ad0327e8c9f 138 pc->attach(serialISR, Serial::RxIrq);
Swabey89 11:3ad0327e8c9f 139 }