feat(pm3py): LF commands (tune, read, sniff, sim, config, search, t55xx)

tests/test_lf.py

@@ -0,0 +1,27 @@
+import struct
+import asyncio
+from unittest.mock import AsyncMock
+from pm3py.protocol import Cmd
+from pm3py.transport import PM3Response
+from pm3py.lf import LFCommands
+
+def make_response(cmd, status, data):
+    return PM3Response(cmd=cmd, status=status, reason=0, ng=True, data=data)
+
+def test_lf_tune():
+    t = AsyncMock()
+    lf = LFCommands(t)
+    # First call: init, second call: poll returns data
+    t.send_ng.return_value = make_response(Cmd.MEASURE_ANTENNA_TUNING_LF, 0,
+                                           struct.pack("<I", 42000))
+    result = asyncio.get_event_loop().run_until_complete(lf.tune(divisor=95))
+    assert "voltage_mV" in result
+
+def test_lf_config_get():
+    t = AsyncMock()
+    lf = LFCommands(t)
+    payload = struct.pack("<bbbhhib", 1, 8, 1, 95, 128, 0, 0)
+    t.send_ng.return_value = make_response(Cmd.LF_SAMPLING_GET_CONFIG, 0, payload)
+    result = asyncio.get_event_loop().run_until_complete(lf.config())
+    assert "decimation" in result
+    assert "bits_per_sample" in result