Latest
Dependencies: serial_terminal sample_hardware PLL_Config SDCard BMP280 Networkbits TextLCD SDBlockDevice
main.cpp@8:c81b0ff8b822, 2018-11-09 (annotated)
- Committer:
- Swabey89
- Date:
- Fri Nov 09 17:58:40 2018 +0000
- Revision:
- 8:c81b0ff8b822
- Parent:
- 7:e2bf2d703867
- Child:
- 9:fa8a35d9d6c0
Project now has readings displayed on LCD and writes to the SD card
Who changed what in which revision?
User | Revision | Line number | New 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 | 7:e2bf2d703867 | 29 | |
Swabey89 | 7:e2bf2d703867 | 30 | int main() { |
Swabey89 | 8:c81b0ff8b822 | 31 | //Move threads into a thread init function? |
Swabey89 | 8:c81b0ff8b822 | 32 | SDqueue_thread.start(callback(&SDqueue, &EventQueue::dispatch_forever)); |
Swabey89 | 8:c81b0ff8b822 | 33 | LCDqueue_thread.start(callback(&LCDqueue, &EventQueue::dispatch_forever)); |
Swabey89 | 8:c81b0ff8b822 | 34 | |
Swabey89 | 8:c81b0ff8b822 | 35 | sterm_thread.start(serialterm); |
Swabey89 | 8:c81b0ff8b822 | 36 | sample_thread.start(samples); |
Swabey89 | 8:c81b0ff8b822 | 37 | |
Swabey89 | 8:c81b0ff8b822 | 38 | //Initialise, move into initialise function |
Swabey89 | 8:c81b0ff8b822 | 39 | SDcard(); |
Swabey89 | 5:956984cbe447 | 40 | |
Swabey89 | 1:31c7b4ab552b | 41 | //Greeting |
Swabey89 | 1:31c7b4ab552b | 42 | printf("Testing\n\n"); |
Swabey89 | 1:31c7b4ab552b | 43 | |
Swabey89 | 1:31c7b4ab552b | 44 | //Power on self test |
Swabey89 | 1:31c7b4ab552b | 45 | post(); |
Swabey89 | 1:31c7b4ab552b | 46 | |
Swabey89 | 6:a5394c9e5927 | 47 | printf("Send commands\n\r"); |
Swabey89 | 3:b1583f309b43 | 48 | |
Swabey89 | 8:c81b0ff8b822 | 49 | sample.attach(&sampleISR, SAMPLE_RATE); |
Swabey89 | 1:31c7b4ab552b | 50 | |
Swabey89 | 1:31c7b4ab552b | 51 | |
Swabey89 | 1:31c7b4ab552b | 52 | //Flash to indicate goodness |
Swabey89 | 1:31c7b4ab552b | 53 | while(true) { |
Swabey89 | 5:956984cbe447 | 54 | greenLED = !greenLED; |
Swabey89 | 5:956984cbe447 | 55 | Thread::wait(500); |
Swabey89 | 0:4afd4940a189 | 56 | } |
Swabey89 | 0:4afd4940a189 | 57 | } |
Swabey89 | 1:31c7b4ab552b | 58 | |
Swabey89 | 8:c81b0ff8b822 | 59 | void sampleISR() |
Swabey89 | 8:c81b0ff8b822 | 60 | { |
Swabey89 | 8:c81b0ff8b822 | 61 | sample_thread.signal_set(TAKE_SAMPLE); |
Swabey89 | 8:c81b0ff8b822 | 62 | } |
Swabey89 | 8:c81b0ff8b822 | 63 | |
Swabey89 | 8:c81b0ff8b822 | 64 | void samples() |
Swabey89 | 8:c81b0ff8b822 | 65 | { |
Swabey89 | 8:c81b0ff8b822 | 66 | while(true) |
Swabey89 | 8:c81b0ff8b822 | 67 | { |
Swabey89 | 8:c81b0ff8b822 | 68 | //High priority thread |
Swabey89 | 8:c81b0ff8b822 | 69 | Thread::signal_wait(TAKE_SAMPLE); |
Swabey89 | 8:c81b0ff8b822 | 70 | |
Swabey89 | 8:c81b0ff8b822 | 71 | double temp = sensor.getTemperature(); |
Swabey89 | 8:c81b0ff8b822 | 72 | double pressure = sensor.getPressure(); |
Swabey89 | 8:c81b0ff8b822 | 73 | |
Swabey89 | 8:c81b0ff8b822 | 74 | //Pass onto queues |
Swabey89 | 8:c81b0ff8b822 | 75 | LCDqueue.call(LCD_display,temp,pressure); |
Swabey89 | 8:c81b0ff8b822 | 76 | SDqueue.call(SDaddSample,temp,pressure); |
Swabey89 | 8:c81b0ff8b822 | 77 | } |
Swabey89 | 8:c81b0ff8b822 | 78 | } |
Swabey89 | 1:31c7b4ab552b | 79 | |
Swabey89 | 1:31c7b4ab552b | 80 | |
Swabey89 | 1:31c7b4ab552b | 81 |