4180 weather balloon logging and cutdown system
Dependencies: GPS MPL3115A2 SDFileSystem mbed-rtos mbed
Fork of WeatherBalloon4180 by
main.cpp@2:21e4b9092bb2, 2015-11-17 (annotated)
- Committer:
- cmiller86
- Date:
- Tue Nov 17 06:59:00 2015 +0000
- Revision:
- 2:21e4b9092bb2
- Parent:
- 1:2c4f640a8104
- Child:
- 3:b490294520d5
Refactored and added SD logging
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
simon | 0:6b7345059afe | 1 | #include "mbed.h" |
cmiller86 | 2:21e4b9092bb2 | 2 | #include "rtos.h" |
cmiller86 | 2:21e4b9092bb2 | 3 | |
simon | 0:6b7345059afe | 4 | #include "GPS.h" |
cmiller86 | 2:21e4b9092bb2 | 5 | #include "SDFileSystem.h" |
simon | 0:6b7345059afe | 6 | |
simon | 0:6b7345059afe | 7 | Serial pc(USBTX, USBRX); |
cmiller86 | 2:21e4b9092bb2 | 8 | SDFileSystem sd(p5, p6, p7, p8, "sd"); |
simon | 0:6b7345059afe | 9 | GPS gps(p9, p10); |
cmiller86 | 2:21e4b9092bb2 | 10 | |
cmiller86 | 2:21e4b9092bb2 | 11 | AnalogIn temp1(p18); |
cmiller86 | 2:21e4b9092bb2 | 12 | AnalogIn temp2(p19); |
cmiller86 | 2:21e4b9092bb2 | 13 | AnalogIn temp3(p20); |
cmiller86 | 2:21e4b9092bb2 | 14 | |
cmiller86 | 2:21e4b9092bb2 | 15 | DigitalIn dtmf(p11); |
cmiller86 | 2:21e4b9092bb2 | 16 | |
Gjika | 1:2c4f640a8104 | 17 | DigitalOut led1(LED1); |
Gjika | 1:2c4f640a8104 | 18 | DigitalOut relay(p8); |
cmiller86 | 2:21e4b9092bb2 | 19 | |
cmiller86 | 2:21e4b9092bb2 | 20 | Timer t; |
cmiller86 | 2:21e4b9092bb2 | 21 | |
cmiller86 | 2:21e4b9092bb2 | 22 | bool attempted = false; |
cmiller86 | 2:21e4b9092bb2 | 23 | bool cutdown = false; |
cmiller86 | 2:21e4b9092bb2 | 24 | |
cmiller86 | 2:21e4b9092bb2 | 25 | FILE *sdout; |
simon | 0:6b7345059afe | 26 | |
cmiller86 | 2:21e4b9092bb2 | 27 | void init() |
cmiller86 | 2:21e4b9092bb2 | 28 | { |
cmiller86 | 2:21e4b9092bb2 | 29 | t.start(); |
cmiller86 | 2:21e4b9092bb2 | 30 | relay = 0; |
cmiller86 | 2:21e4b9092bb2 | 31 | |
cmiller86 | 2:21e4b9092bb2 | 32 | mkdir("/sd/weather_balloon", 0777); |
cmiller86 | 2:21e4b9092bb2 | 33 | sdout = fopen("/sd/weather_balloon/log.txt", "w"); |
cmiller86 | 2:21e4b9092bb2 | 34 | } |
cmiller86 | 2:21e4b9092bb2 | 35 | |
cmiller86 | 2:21e4b9092bb2 | 36 | int main() |
cmiller86 | 2:21e4b9092bb2 | 37 | { |
Gjika | 1:2c4f640a8104 | 38 | float tempC1, tempF1, tempC2, tempF2, tempC3, tempF3; |
cmiller86 | 2:21e4b9092bb2 | 39 | |
cmiller86 | 2:21e4b9092bb2 | 40 | while(1) |
cmiller86 | 2:21e4b9092bb2 | 41 | { |
cmiller86 | 2:21e4b9092bb2 | 42 | pc.printf("----- %f -----\n\r", t.read()); |
cmiller86 | 2:21e4b9092bb2 | 43 | fprintf(sdout, "----- %f -----\n\r", t.read()); |
Gjika | 1:2c4f640a8104 | 44 | |
cmiller86 | 2:21e4b9092bb2 | 45 | if(t.read() >= 20) |
cmiller86 | 2:21e4b9092bb2 | 46 | cutdown = true; |
Gjika | 1:2c4f640a8104 | 47 | |
Gjika | 1:2c4f640a8104 | 48 | gps.sample(); |
cmiller86 | 2:21e4b9092bb2 | 49 | |
Gjika | 1:2c4f640a8104 | 50 | pc.printf("Long = %f\n\rLati = %f\n\r", gps.longitude, gps.latitude); |
cmiller86 | 2:21e4b9092bb2 | 51 | fprintf(sdout, "Long = %f\n\rLati = %f\n\r", gps.longitude, gps.latitude); |
cmiller86 | 2:21e4b9092bb2 | 52 | |
cmiller86 | 2:21e4b9092bb2 | 53 | if(!gps.longitude) |
cmiller86 | 2:21e4b9092bb2 | 54 | led1 = 1; |
Gjika | 1:2c4f640a8104 | 55 | |
cmiller86 | 2:21e4b9092bb2 | 56 | tempC1 = ((temp1 * 3.3) - 0.600) * 100.0; |
cmiller86 | 2:21e4b9092bb2 | 57 | tempC2 = ((temp2 * 3.3) - 0.600) * 100.0; |
cmiller86 | 2:21e4b9092bb2 | 58 | tempC3 = ((temp3 * 3.3) - 0.600) * 100.0; |
cmiller86 | 2:21e4b9092bb2 | 59 | tempF1 = (9.0 * tempC1) / 5.0 + 32; |
cmiller86 | 2:21e4b9092bb2 | 60 | tempF2 = (9.0 * tempC2) / 5.0 + 32; |
cmiller86 | 2:21e4b9092bb2 | 61 | tempF3 = (9.0 * tempC3) / 5.0 + 32; |
Gjika | 1:2c4f640a8104 | 62 | |
cmiller86 | 2:21e4b9092bb2 | 63 | pc.printf("Temp1 = %f\n\rTemp2 = %f\n\rTemp3 = %f\n\r", tempF1, tempF2, tempF3); |
cmiller86 | 2:21e4b9092bb2 | 64 | fprintf(sdout, "Temp1 = %f\n\rTemp2 = %f\n\rTemp3 = %f\n\r", tempF1, tempF2, tempF3); |
cmiller86 | 2:21e4b9092bb2 | 65 | |
cmiller86 | 2:21e4b9092bb2 | 66 | if(dtmf) |
cmiller86 | 2:21e4b9092bb2 | 67 | { |
Gjika | 1:2c4f640a8104 | 68 | pc.printf("DTMF = True\n\r"); |
cmiller86 | 2:21e4b9092bb2 | 69 | fprintf(sdout, "DTMF = True\n\r"); |
cmiller86 | 2:21e4b9092bb2 | 70 | |
cmiller86 | 2:21e4b9092bb2 | 71 | cutdown = true; |
cmiller86 | 2:21e4b9092bb2 | 72 | } |
cmiller86 | 2:21e4b9092bb2 | 73 | else |
cmiller86 | 2:21e4b9092bb2 | 74 | { |
cmiller86 | 2:21e4b9092bb2 | 75 | pc.printf("DTMF = False\n\r"); |
cmiller86 | 2:21e4b9092bb2 | 76 | fprintf(sdout, "DTMF = False\n\r"); |
cmiller86 | 2:21e4b9092bb2 | 77 | } |
Gjika | 1:2c4f640a8104 | 78 | |
cmiller86 | 2:21e4b9092bb2 | 79 | if(cutdown && !attempted) |
cmiller86 | 2:21e4b9092bb2 | 80 | { |
cmiller86 | 2:21e4b9092bb2 | 81 | pc.printf("Cutdown Started = %f\n\r", t.read()); |
cmiller86 | 2:21e4b9092bb2 | 82 | fprintf(sdout, "Cutdown Started = %f\n\r", t.read()); |
cmiller86 | 2:21e4b9092bb2 | 83 | |
cmiller86 | 2:21e4b9092bb2 | 84 | relay = 1; |
cmiller86 | 2:21e4b9092bb2 | 85 | wait(20); |
cmiller86 | 2:21e4b9092bb2 | 86 | relay = 0; |
cmiller86 | 2:21e4b9092bb2 | 87 | |
cmiller86 | 2:21e4b9092bb2 | 88 | pc.printf("Cutdown Ended = %f\n\r", t.read()); |
cmiller86 | 2:21e4b9092bb2 | 89 | fprintf(sdout, "Cutdown Ended = %f\n\r", t.read()); |
cmiller86 | 2:21e4b9092bb2 | 90 | |
cmiller86 | 2:21e4b9092bb2 | 91 | attempted = true; |
simon | 0:6b7345059afe | 92 | } |
simon | 0:6b7345059afe | 93 | } |
cmiller86 | 2:21e4b9092bb2 | 94 | } |