Cayenne Low Power Payload
Dependents: LORAWAN-TTN-CAYENNE-LM35 ER4Lora gps_accelerometer sgam_mdw_test ... more
README.md
- Committer:
- eptak
- Date:
- 2016-12-02
- Revision:
- 3:a65959c9e3b9
- Parent:
- 2:ac824f095591
- Child:
- 4:8d32c35e74ad
File content as of revision 3:a65959c9e3b9:
# Cayenne Low Power Payload Payload builder library # Example use ``` #include 'CayenneLPP.h'; #define MAX_SIZE 200; // depends on spreading factor and frequency used CayenneLPP Payload(MAX_SIZE); float celsius = -4.1; float accel[] = {1.234, -1.234, 0}; float rh = 30; float hpa = 1014.1; int size = 0; Payload.reset(); size = Payload.addTemperature(0, celsius); if (size == 0) { // not enough byte left to add the data } else { // add function returned current payload size } Payload.addAccelerometer(1, accel[0], accel[1], accel[2]); Payload.addRelativeHumidity(3, rh); Payload.addBarometricPressure(4, hpa); // Call LoRaWAN library to send the frame LORA_SEND(Payload.getBuffer(), Payload.getSize()); ```