Simple test¶
Ensure your device works with this simple test.
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import busio
import digitalio
import board
from adafruit_tinylora import TTN, TinyLoRa
spi = busio.SPI(board.SCK, MISO=board.MISO, MOSI=board.MOSI)
# RFM9x Breakout Pinouts
cs = digitalio.DigitalInOut(board.D5)
irq = digitalio.DigitalInOut(board.D6)
# Feather M0 RFM9x Pinouts
# irq = digitalio.DigitalInOut(board.RFM9X_D0)
# cs = digitalio.DigitalInOut(board.RFM9X_CS)
# 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)
while True:
data = bytearray(b"\x43\x57\x54\x46")
lora.send_data(data, len(data), lora.frame_counter)
lora.frame_counter += 1
time.sleep(1)
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