def test_frame_from_bytes():
# 03 67 01 10 05 67 00 FF = 27.2C + 25.5C
buf = bytes([0x03, 0x67, 0x01, 0x10, 0x05, 0x67, 0x00, 0xff])
frame = LppFrame.from_bytes(buf)
assert buf == bytes(frame)
assert buf == frame.to_bytes()
assert len(frame) == 2
# 01 67 FF D7
buf = bytes([0x01, 0x67, 0xFF, 0xD7])
frame = LppFrame.from_bytes(buf)
assert buf == bytes(frame)
assert buf == frame.to_bytes()
assert len(frame) == 1
# 06 71 04 D2 FB 2E 00 00
buf = bytes([0x06, 0x71, 0x04, 0xD2, 0xFB, 0x2E, 0x00, 0x00])
frame = LppFrame.from_bytes(buf)
assert buf == bytes(frame)
assert buf == frame.to_bytes()
assert len(frame) == 1
# 01 88 06 76 5f f2 96 0a 00 03 e8
buf = bytes(
[0x01, 0x88, 0x06, 0x76, 0x5f, 0xf2, 0x96, 0x0a, 0x00, 0x03, 0xe8])
frame = LppFrame.from_bytes(buf)
assert buf == bytes(frame)
assert buf == frame.to_bytes()
assert len(frame) == 1
def process_message(topic, payload):
"""The callback for when a PUBLISH message is received from the server."""
now = datetime.now()
print(binascii.hexlify(payload))
frame = LppFrame().from_bytes(payload)
measurement = "sensor"
moist = frame.get_by_type(100)[0].value[0]
snr = frame.get_by_type(100)[1].value[0]
rssi = frame.get_by_type(100)[2].value[0]
pfe = frame.get_by_type(100)[3].value[0]
temp = frame.get_by_type(103)[0].value[0]
voltsR = frame.get_by_type(116)[0].value[0]
voltsS = frame.get_by_type(116)[1].value[0]
id1 = frame.get_by_type(102)[0].value[0]
id2 = frame.get_by_type(102)[1].value[0]
sensor = int(id1) + (int(id2) << 16)
json_body = [{
"measurement": measurement,
"tags": {
"sensor": sensor,
},
"time": str(now),
"fields": {
"moist": moist,
"temp": temp,
"voltsR": voltsR,
"voltsS": voltsS,
"snr": snr,
"rssi": rssi,
"pfe": pfe
}
}]
print(json_body)
influxdb_client.write_points(json_body)
send_to_farmos(sensor, payload)
def frame():
empty_frame = LppFrame()
return empty_frame
def test_frame_from_base64():
base64 = "AYgILMMBiIMAAAACAAY="
frame = LppFrame.from_base64(base64)
assert len(frame) == 2
def test_frame_from_bytes():
# 03 67 01 10 05 67 00 FF = 27.2C + 25.5C
buf = bytearray([0x03, 0x67, 0x01, 0x10, 0x05, 0x67, 0x00, 0xff])
frame = LppFrame.from_bytes(buf)
assert buf == frame.bytes()
assert len(frame) == 2
def test_init_invalid_data_item():
with pytest.raises(Exception):
LppFrame([0])
def test_init_invalid_data_nolist():
with pytest.raises(Exception):
LppFrame(42)
def frame():
empty_frame = LppFrame()
empty_frame.reset()
return empty_frame
def frame_hlt():
hlt = LppFrame()
hlt.add_humidity(3, 45.6)
hlt.add_load(1, 160.987)
hlt.add_temperature(2, 12.3)
return hlt
def test_frame_from_bytes_base64():
base64_str = "AYgILMMBiIMAAAACAAY="
frame = LppFrame.from_bytes(base64.decodebytes(base64_str.encode('ascii')))
assert len(frame) == 2
def frame():
lf = LppFrame()
lf.add_humidity(3, 45.6)
lf.add_temperature(2, 12.3)
return lf