def init_lora(): global lora # Create library object using our bus SPI port for radio spi = busio.SPI(board.SCK, MISO=board.MISO, MOSI=board.MOSI) # RFM9x Breakout Pinouts cs = digitalio.DigitalInOut(board.D6) irq = digitalio.DigitalInOut(board.D5) # TTN Device Address, 4 Bytes, MSB devaddr = bytearray([0x26, 0x01, 0x14, 0xE1]) # TTN Network Key, 16 Bytes, MSB nwkey = bytearray([ 0xAF, 0x6E, 0xE8, 0xC4, 0x20, 0x42, 0x62, 0x86, 0x96, 0xFB, 0xFB, 0xF7, 0x74, 0x00, 0xA7, 0xA1 ]) # TTN Application Key, 16 Bytess, MSB app = bytearray([ 0x7F, 0x06, 0x6A, 0xF1, 0xE2, 0xD9, 0xDB, 0x62, 0x53, 0x39, 0x53, 0xA7, 0x90, 0x9D, 0x60, 0xC2 ]) ttn_config = TTN(devaddr, nwkey, app, country='EU') lora = TinyLoRa(spi, cs, irq, ttn_config)
def __init__(self, spi, cs_pin, reset_pin, dev_addr, nwk_key, app_key, tx_led=None, name="lrw0", interval=10.0, *args, **kwargs): Device.__init__(self, name=name, interval=interval, *args, **kwargs) from adafruit_tinylora.adafruit_tinylora import TTN, TinyLoRa import digitalio cs = digitalio.DigitalInOut(cs_pin) reset = digitalio.DigitalInOut(reset_pin) self.tx_led = tx_led if self.tx_led: self.tx_led = digitalio.DigitalInOut(tx_led) self.tx_led.direction = digitalio.Direction.OUTPUT ttn_config = TTN(dev_addr, nwk_key, app_key, country='US') # Suppose to be cs, irq, rst, ttn_config? self.lora = TinyLoRa(spi, cs, reset, ttn_config) self.data["tx_buffer"] = None
# TTN Device Address, 4 Bytes, MSB devaddr = bytearray([0x00, 0x00, 0x00, 0x00]) # TTN Network Key, 16 Bytes, MSB nwkey = bytearray([ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]) # TTN Application Key, 16 Bytess, MSB app = bytearray([ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]) ttn_config = TTN(devaddr, nwkey, app, country='US') lora = TinyLoRa(spi, cs, irq, ttn_config) # Data Packet to send to TTN data = bytearray(4) while True: temp_val = sensor.temperature humid_val = sensor.relative_humidity print('Temperature: %0.2f C' % temp_val) print('relative humidity: %0.1f %%' % humid_val) # Encode float as int temp_val = int(temp_val * 100) humid_val = int(humid_val * 100)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ]) ttn_config = TTN(devaddr, nwkey, app, country="US") lora = TinyLoRa(spi, cs, irq, rst, ttn_config) # Data Packet to send to TTN data = bytearray(4) while True: temp_val = sensor.temperature humid_val = sensor.relative_humidity print("Temperature: %0.2f C" % temp_val) print("relative humidity: %0.1f %%" % humid_val) # Encode float as int temp_val = int(temp_val * 100) humid_val = int(humid_val * 100)
rst = digitalio.DigitalInOut(board.D4) #set up the temperature sensor device for tiny lora temp_addr = bytearray([0x26, 0x01, 0x18, 0x92]) # network key from the things network console temp_netw_key = bytearray([ 0x4E, 0xF8, 0x21, 0xA4, 0x11, 0x98, 0xA8, 0x5D, 0x51, 0x2D, 0x2A, 0xD3, 0x0C, 0xCA, 0x91, 0xB7 ]) # application key from the things network console temp_app_key = bytearray([ 0x22, 0xD5, 0xC3, 0x29, 0xE9, 0x06, 0x77, 0xD9, 0x22, 0xBB, 0x28, 0xA6, 0x0B, 0x55, 0xB0, 0x62 ]) #configure the moisture sensor for the things network temp_ttn_config = TTN(temp_addr, temp_netw_key, temp_app_key, country="EU") # create a tiny loar object for the temperature sensor temp_lora = TinyLoRa(spi, cs, irq, rst, temp_ttn_config, channel=0) # set up the moisture sensor device for tiny lora moisture_addr = bytearray([0x26, 0x01, 0x15, 0xA9]) # network key from the things network console moisture_netw_key = bytearray([ 0xD9, 0x56, 0xFE, 0x3B, 0xDB, 0x76, 0x78, 0x4D, 0xBA, 0x28, 0x1E, 0x5D, 0x89, 0xE2, 0x11, 0xD4 ]) # application key from the things network console moisture_app_key = bytearray([ 0xB2, 0x26, 0xDE, 0x4B, 0xB5, 0x99, 0xF7, 0x7D, 0xDD, 0xE1, 0xCD, 0x0B, 0x6C, 0x9D, 0xF2, 0x0E ])