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i think we're basically done

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This commit is contained in:
Thaddeus Hughes
2026-04-27 17:22:34 -05:00
parent 9f4362b5fd
commit f47a29205e
35 changed files with 14893 additions and 1687 deletions
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34
logtool/parser.py
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@@ -109,28 +109,32 @@ def _ts_to_str(ts_ms: int) -> str:
def _unpack_fsm(payload: bytes, fsm_states: dict) -> dict:
if len(payload) < 27:
raise ValueError(f"FSM payload too short: {len(payload)} < 27")
ts_ms, bat_V, drive_A, jack_A, aux_A, counter, sensors = \
struct.unpack_from('<QffffhB', payload, 0)
drive_heat = jack_heat = aux_heat = 0.0
if len(payload) >= 31:
drive_heat, = struct.unpack_from('<f', payload, 27)
if len(payload) >= 39:
jack_heat, aux_heat = struct.unpack_from('<ff', payload, 31)
"""Single-current FSM payload (25 bytes):
ts(8) bat(4) current(4) counter(2) sensors(1) heat(4) i2c_out(2).
V5 hardware has one shared current sensor; V4 had three but only one
bridge is active at a time, so the single channel suffices.
i2c_out is the last-written 16-bit TCA9555 output state
(high byte = OUTPUT0 / LEDs, low byte = OUTPUT1 / relays)."""
if len(payload) < 19:
raise ValueError(f"FSM payload too short: {len(payload)} < 19")
ts_ms, bat_V, current_A, counter, sensors = \
struct.unpack_from('<QffhB', payload, 0)
heat = 0.0
i2c_out = 0
if len(payload) >= 23:
heat, = struct.unpack_from('<f', payload, 19)
if len(payload) >= 25:
i2c_out, = struct.unpack_from('<H', payload, 23)
return {
'ts_ms': ts_ms,
'time_str': _ts_to_str(ts_ms),
'bat_V': round(bat_V, 3),
'drive_A': round(drive_A, 3),
'jack_A': round(jack_A, 3),
'aux_A': round(aux_A, 3),
'current_A': round(current_A, 3),
'counter': counter,
'sensors_stable': sensors & 0x0F,
'sensors_raw': (sensors >> 4) & 0x0F,
'drive_heat': round(drive_heat, 2),
'jack_heat': round(jack_heat, 2),
'aux_heat': round(aux_heat, 2),
'heat': round(heat, 2),
'i2c_out': i2c_out,
}