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add support for eu433 #39

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add support for eu433 #39

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4 changes: 4 additions & 0 deletions adafruit_tinylora/adafruit_tinylora.py
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,10 @@ def __init__(self, spi, cs, irq, rst, ttn_config, channel=None):
elif ttn_config.country == "EU":
from adafruit_tinylora.ttn_eu import TTN_FREQS

self._frequencies = TTN_FREQS
elif ttn_config.country == "EU433":
from adafruit_tinylora.ttn_eu433 import TTN_FREQS

self._frequencies = TTN_FREQS
elif ttn_config.country == "CN":
from adafruit_tinylora.ttn_cn import TTN_FREQS
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21 changes: 21 additions & 0 deletions adafruit_tinylora/ttn_eu433.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
# SPDX-FileCopyrightText: 2018 Brent Rubell for Adafruit Industries
# SPDX-FileCopyrightText: 2021 Thomas Steen Rasmussen
#
# SPDX-License-Identifier: MIT
"""
`ttn_eu433.py`
======================================================
The Things Network Frequency Plans - EU433
* Author(s): Thomas Steen Rasmussen
"""
# 433175000 Hz / 61.035 Hz = 7097157 = 0x6C4B45
TTN_FREQS = {
0: (0x6C, 0x4B, 0x45), # 433.175 MHz
1: (0x6C, 0x58, 0x12), # 433.375 MHz
2: (0x6C, 0x64, 0xDE), # 433.575 MHz
3: (0x6C, 0x71, 0xAB), # 433.775 MHz
4: (0x6C, 0x7E, 0x78), # 433.975 MHz
5: (0x6C, 0x8B, 0x45), # 434.175 MHz
6: (0x6C, 0x98, 0x12), # 434.375 MHz
7: (0x6D, 0xA4, 0xDF), # 434.575 MHz
}