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Add General Motors TPMS signals and json #477

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Added General Motors TPMS signals and json
e100 Feb 8, 2025
5a2cb3b
Updated GM TPMS json to match output from recently modified rtl_433 m…
e100 Feb 10, 2025
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29 changes: 29 additions & 0 deletions tests/gm_tpms/README.txt
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General Motors Aftermarket TPMS.

130 bit OOK_PULSE_MANCHESTER_ZEROBIT

Data was detected and initially captured using:

rtl_433 -X 'n=name,m=OOK_MC_ZEROBIT,s=120,l=0,r=15600'


130 bits
AAAAAAAAAAAAFFFFDDDDIIIIIIPPTTCCX
0000000000004c90007849176600536d0

Data layout:

AAAAAAAAAAAAFFFFDDDDIIIIIIPPTTCCX

- A: preamble 0x000000000000
- F: Flags
- D: Device type or prefix
- I: Device uniquie identifier
- P: Pressure
- T: Temperature
- C: CheckSum, modulo 256

Format string:

ID:10h FLAGS:4h KPA:2h TEMP:2h CHECKSUM:2h

Binary file added tests/gm_tpms/pres_0_temp_27_id_2017968551_433.92M_250k.cu8
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6 changes: 6 additions & 0 deletions tests/gm_tpms/pres_0_temp_27_id_2017968551_433.92M_250k.json
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{"time" : "@0.157260s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19600, "learn_mode" : 1, "battery_ok" : 1, "pressure_kPa" : 0.000, "temperature_C" : 27.000, "mic" : "CHECKSUM"}
{"time" : "@0.271812s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19600, "learn_mode" : 1, "battery_ok" : 1, "pressure_kPa" : 0.000, "temperature_C" : 27.000, "mic" : "CHECKSUM"}
{"time" : "@0.391384s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19600, "learn_mode" : 1, "battery_ok" : 1, "pressure_kPa" : 0.000, "temperature_C" : 27.000, "mic" : "CHECKSUM"}
{"time" : "@0.510944s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19600, "learn_mode" : 1, "battery_ok" : 1, "pressure_kPa" : 0.000, "temperature_C" : 27.000, "mic" : "CHECKSUM"}
{"time" : "@0.630516s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19600, "learn_mode" : 1, "battery_ok" : 1, "pressure_kPa" : 0.000, "temperature_C" : 27.000, "mic" : "CHECKSUM"}
{"time" : "@0.770160s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19600, "learn_mode" : 1, "battery_ok" : 1, "pressure_kPa" : 0.000, "temperature_C" : 27.000, "mic" : "CHECKSUM"}
100 changes: 100 additions & 0 deletions tests/gm_tpms/pres_96.25_temp_28_id_2017968551_433.92M_250k.cu8
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6 changes: 6 additions & 0 deletions tests/gm_tpms/pres_96.25_temp_28_id_2017968551_433.92M_250k.json
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{"time" : "@5.422164s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19859, "learn_mode" : 0, "battery_ok" : 1, "pressure_kPa" : 96.250, "temperature_C" : 28.000, "mic" : "CHECKSUM"}
{"time" : "@5.541756s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19859, "learn_mode" : 0, "battery_ok" : 1, "pressure_kPa" : 96.250, "temperature_C" : 28.000, "mic" : "CHECKSUM"}
{"time" : "@5.681396s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19859, "learn_mode" : 0, "battery_ok" : 1, "pressure_kPa" : 96.250, "temperature_C" : 28.000, "mic" : "CHECKSUM"}
{"time" : "@5.861160s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19859, "learn_mode" : 0, "battery_ok" : 1, "pressure_kPa" : 96.250, "temperature_C" : 28.000, "mic" : "CHECKSUM"}
{"time" : "@5.975756s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19859, "learn_mode" : 0, "battery_ok" : 1, "pressure_kPa" : 96.250, "temperature_C" : 28.000, "mic" : "CHECKSUM"}
{"time" : "@6.095324s", "model" : "GM-Aftermarket", "type" : "TPMS", "id" : 2017968551, "flags" : 19859, "learn_mode" : 0, "battery_ok" : 1, "pressure_kPa" : 96.250, "temperature_C" : 28.000, "mic" : "CHECKSUM"}
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