Cayenne-LPP avec NFC
README.md@5:a67d5a7955c7, 2016-12-06 (annotated)
- Committer:
- eptak
- Date:
- Tue Dec 06 20:51:26 2016 +0000
- Revision:
- 5:a67d5a7955c7
- Parent:
- 4:8d32c35e74ad
- Child:
- 8:2b94df050b00
Completed GPS example
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
eptak | 2:ac824f095591 | 1 | # Cayenne Low Power Payload |
eptak | 2:ac824f095591 | 2 | Payload builder library |
eptak | 2:ac824f095591 | 3 | |
eptak | 2:ac824f095591 | 4 | |
eptak | 2:ac824f095591 | 5 | # Example use |
eptak | 2:ac824f095591 | 6 | ``` |
eptak | 2:ac824f095591 | 7 | #include 'CayenneLPP.h'; |
eptak | 2:ac824f095591 | 8 | |
eptak | 2:ac824f095591 | 9 | #define MAX_SIZE 200; // depends on spreading factor and frequency used |
eptak | 2:ac824f095591 | 10 | |
eptak | 2:ac824f095591 | 11 | CayenneLPP Payload(MAX_SIZE); |
eptak | 2:ac824f095591 | 12 | |
eptak | 3:a65959c9e3b9 | 13 | float celsius = -4.1; |
eptak | 2:ac824f095591 | 14 | float accel[] = {1.234, -1.234, 0}; |
eptak | 2:ac824f095591 | 15 | float rh = 30; |
eptak | 3:a65959c9e3b9 | 16 | float hpa = 1014.1; |
eptak | 5:a67d5a7955c7 | 17 | float latitude = 42.3519; |
eptak | 5:a67d5a7955c7 | 18 | float longitude = -87.9094; |
eptak | 5:a67d5a7955c7 | 19 | float altitude:10 |
eptak | 3:a65959c9e3b9 | 20 | |
eptak | 3:a65959c9e3b9 | 21 | int size = 0; |
eptak | 2:ac824f095591 | 22 | |
eptak | 2:ac824f095591 | 23 | Payload.reset(); |
eptak | 3:a65959c9e3b9 | 24 | size = Payload.addTemperature(0, celsius); |
eptak | 3:a65959c9e3b9 | 25 | |
eptak | 3:a65959c9e3b9 | 26 | if (size == 0) { |
eptak | 3:a65959c9e3b9 | 27 | // not enough byte left to add the data |
eptak | 3:a65959c9e3b9 | 28 | } |
eptak | 3:a65959c9e3b9 | 29 | |
eptak | 3:a65959c9e3b9 | 30 | else { |
eptak | 3:a65959c9e3b9 | 31 | // add function returned current payload size |
eptak | 3:a65959c9e3b9 | 32 | } |
eptak | 3:a65959c9e3b9 | 33 | |
eptak | 3:a65959c9e3b9 | 34 | |
eptak | 2:ac824f095591 | 35 | Payload.addAccelerometer(1, accel[0], accel[1], accel[2]); |
eptak | 2:ac824f095591 | 36 | Payload.addRelativeHumidity(3, rh); |
eptak | 3:a65959c9e3b9 | 37 | Payload.addBarometricPressure(4, hpa); |
eptak | 4:8d32c35e74ad | 38 | Payload.addGPS(5, latitude, longitude, altitude); |
eptak | 2:ac824f095591 | 39 | |
eptak | 3:a65959c9e3b9 | 40 | // Call LoRaWAN library to send the frame |
eptak | 2:ac824f095591 | 41 | LORA_SEND(Payload.getBuffer(), Payload.getSize()); |
eptak | 2:ac824f095591 | 42 | ``` |