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adding example for single-channel sends #15

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Jan 6, 2019
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adding example for single-channel sends #15

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45 changes: 45 additions & 0 deletions examples/tinylora_simpletest_single_channel.py
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Original file line number Diff line number Diff line change
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import time
import busio
import digitalio
import board
from adafruit_tinylora.adafruit_tinylora import TTN, TinyLoRa

# Board LED
led = digitalio.DigitalInOut(board.D13)
led.direction = digitalio.Direction.OUTPUT

spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)

# RFM9x Breakout Pinouts
cs = digitalio.DigitalInOut(board.D5)
irq = digitalio.DigitalInOut(board.D6)

# Feather M0 RFM9x Pinouts
# cs = digitalio.DigitalInOut(board.RFM9X_CS)
# irq = digitalio.DigitalInOut(board.RFM9X_D0)

# 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')

# Broadcasting on channel 0 in US Region - 903.9 MHz
lora = TinyLoRa(spi, cs, irq, ttn_config, channel=0)

while True:
data = bytearray(b"\x43\x57\x54\x46")
print('Sending packet...')
lora.send_data(data, len(data), lora.frame_counter)
print('Packet sent!')
led.value = True
lora.frame_counter += 1
time.sleep(1)
led.value = False