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TRAXXAS: attempt to describe TQi

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pascallanger
2026-07-14 18:46:09 +02:00
parent f71768df39
commit d95012c30b
1 changed files with 120 additions and 1 deletions
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121
Multiprotocol/TRAXXAS_cyrf6936.ino
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@@ -404,7 +404,7 @@ RX: 0x02 0x4A 0xA3 0x2D 0x1A 0x49 0xFE 0x06 0x00 0x00 0x02 0x01 0x06 0x06 0x00 0
TX: 0x02 0x65 0xE2 0x5E 0x55 0x4D 0xFE 0xEE 0x00 0x00 0x01 0x01 0x06 0x05 0x00 0x00 TX: 0x02 0x65 0xE2 0x5E 0x55 0x4D 0xFE 0xEE 0x00 0x00 0x01 0x01 0x06 0x05 0x00 0x00
Notes: Notes:
- RX cyrfmfg_id is 0x4A,0xA3,0x2D,0x1A,0x49,0xFE and TX cyrfmfg_id is 0x65,0xE2,0x5E,0x55,0x4D,0xFE - RX cyrfmfg_id is 0x4A,0xA3,0x2D,0x1A,0x49,0xFE and TX cyrfmfg_id is 0x65,0xE2,0x5E,0x55,0x4D,0xFE
- P[7] changes from 0x06 to 0xEE but not needed to complete the bind -> doesn't care?? - P[7] = RX SOP code index, changes from 0x06 to 0xEE but not needed to complete the bind -> doesn't care??
- P[8] RF channel - 1 (on packets type 0x03) - P[8] RF channel - 1 (on packets type 0x03)
- P[9] 0x00 unchanged?? - P[9] 0x00 unchanged??
- P[10] needs to be set to 0x01 to complete the bind -> normal packet P[0]?? - P[10] needs to be set to 0x01 to complete the bind -> normal packet P[0]??
@@ -474,4 +474,123 @@ Traxxas TQ 1st generation
------------------------- -------------------------
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module/issues/967#issuecomment-2079038576 https://github.com/pascallanger/DIY-Multiprotocol-TX-Module/issues/967#issuecomment-2079038576
*/ */
/*
Traxxas TQi
-------------------------
Unknown 3 first packets:
CHANNEL: 0x2B
SOP_CODE: 0x3C 0x37 0xCC 0x91 0xE2 0xF8 0xCC 0x91
CRC_SEED_LSB: 0x5A
CRC_SEED_MSB: 0x5A
RX: 0xA0 0x1F 0x60 0x58 0x34 0x44 0x1C 0x11 0xA5 0x72 0x8D 0x9D 0xEA 0x49 0x2B 0xE2
RX: 0xD3 0x53 0xD4 0x45 0x1B 0x6F 0x75 0x42 0xEF 0x8A 0xD2 0x24 0x8E 0xF0 0x05 0x6C
RX: 0xAA 0xD7 0xD7 0x43 0x0F 0x2F 0x02 0x8F 0x06 0x54 0x3A 0x35 0xF5 0xCF 0x0F 0x82
Packets 0x02: Bind learn TX/RX addresses same as TQ 2nd:
CHANNEL: 0x2B
SOP_CODE: 0x3C 0x37 0xCC 0x91 0xE2 0xF8 0xCC 0x91
CRC_SEED_LSB: 0x5A
CRC_SEED_MSB: 0x5A
RX: 0x02 0x5B 0xE9 0x7E 0x14 0xF1 0xFE 0x0D 0x00 0x00 0x02 0x02 0x00 0x26 0x00 0x00
TX: 0x02 0xE0 0xAC 0x7F 0x14 0xF1 0xFE 0x00 0x00 0x00 0x01 0x02 0x00 0x51 0x00 0x00
Notes:
- P[1..6] = RX cyrfmfg_id is 0x5B,0xE9,0x7E,0x14,0xF1,0xFE and TX cyrfmfg_id is 0xE0,0xAC,0x7F,0x14,0xF1,0xFE
- P[7] RX SOP code index, changes from 0x0D to 0x00 (but not needed to complete the bind -> doesn't care??)
- P[8] RF channel - 1 (on packets type 0x03)
- P[9] 0x00 unchanged??
- P[10] needs to be set to 0x01 to complete the bind -> normal packet P[0]??
- P[11] unchanged ?? (-> no bind if set to 0x00 or 0x81)
- P[12] unchanged ?? (-> no bind if set to 0x05 or 0x86)
- P[13] changes from 0x26 to 0x51 (but not needed to complete the bind -> doesn't care??)
- P[14..15]=0x00 unchanged??
Next steps:
Packets 0x08: ???
TX: 0x08 0x00 0x03 0x14 0xFD 0x3E 0x28 0xB9 0xCA 0x48 0x76 0x4E 0x00 0x51 0x00 0x00
TX: 0x08 0x00 0x02 0x14 0xFD 0x3E 0x28 0xB9 0xCA 0x48 0x76 0x4E 0x00 0x51 0x00 0x00
TX: 0x08 0x00 0x01 0x14 0xFD 0x3E 0x28 0xB9 0xCA 0x48 0x76 0x4E 0x00 0x51 0x00 0x00
RX: 0x08 0x00 0x03 0x14 0xFD 0x24 0x20 0xB8 0xCA 0x48 0x76 0x4E 0x00 0x26 0x00 0x00
RX: 0x08 0x00 0x01 0x14 0xFD 0x24 0x20 0xB8 0xCA 0x48 0x76 0x4E 0x00 0x26 0x00 0x00
P[1] index
P[2] sequence number
Packets 0x09: ???
TX: 0x09 0x00 0x03 0xEE 0x12 0x49 0x57 0x1F 0x4B 0x60 0x6B 0x4D 0x14 0xEF 0x69 0xC4
TX: 0x09 0x00 0x02 0xEE 0x12 0x49 0x57 0x1F 0x4B 0x60 0x6B 0x4D 0x14 0xEF 0x69 0xC4
TX: 0x09 0x00 0x01 0xEE 0x12 0x49 0x57 0x1F 0x4B 0x60 0x6B 0x4D 0x14 0xEF 0x69 0xC4
TX: 0x09 0x01 0x03 0xB2 0x63 0x43 0x25 0x22 0x4D 0xA1 0x15 0xFE 0xBA 0x7D 0x67 0x3E
TX: 0x09 0x01 0x02 0xB2 0x63 0x43 0x25 0x22 0x4D 0xA1 0x15 0xFE 0xBA 0x7D 0x67 0x3E
TX: 0x09 0x01 0x01 0xB2 0x63 0x43 0x25 0x22 0x4D 0xA1 0x15 0xFE 0xBA 0x7D 0x67 0x3E
TX: 0x09 0x02 0x03 0xCB 0xBE 0xA6 0xD1 0xCD 0x23 0xA1 0x15 0xFE 0xBA 0x7D 0x67 0x3E
TX: 0x09 0x02 0x02 0xCB 0xBE 0xA6 0xD1 0xCD 0x23 0xA1 0x15 0xFE 0xBA 0x7D 0x67 0x3E
TX: 0x09 0x02 0x01 0xCB 0xBE 0xA6 0xD1 0xCD 0x23 0xA1 0x15 0xFE 0xBA 0x7D 0x67 0x3E
RX: 0x09 0x00 0x03 0x90 0x24 0x93 0x08 0x41 0xC7 0x7F 0x59 0xB4 0xE3 0x25 0x77 0xB5
RX: 0x09 0x00 0x01 0x90 0x24 0x93 0x08 0x41 0xC7 0x7F 0x59 0xB4 0xE3 0x25 0x77 0xB5
RX: 0x09 0x01 0x02 0x88 0xFA 0x4D 0xFB 0x33 0xD4 0xFE 0x5F 0x1C 0xA9 0x0B 0x7A 0xE6
RX: 0x09 0x02 0x03 0x86 0xAF 0xD0 0x91 0xF6 0xDD 0xFE 0x5F 0x1C 0xA9 0x0B 0x7A 0xE6
RX: 0x09 0x02 0x01 0x86 0xAF 0xD0 0x91 0xF6 0xDD 0xFE 0x5F 0x1C 0xA9 0x0B 0x7A 0xE6
P[1] index
P[2] sequence number
Switch to normal mode:
SOP_CODE: 0xD2 0x8F 0xB1 0x2A 0xEF 0x64 0xB0 0x2A
CRC_SEED_LSB: 0x85
CRC_SEED_MSB: 0xC3
CHANNEL: 0x05
TX: 0x01 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x67 0x3E
Normal content except P[14]&P[15] = 0x67&0x3E from previous packet sent
SOP_CODE: 0x97 0xE5 0x14 0x72 0x7F 0x1A 0x14 0x72
CRC_SEED_LSB: 0xA5
CRC_SEED_MSB: 0xA5
CHANNEL: 0x22
RX: 0x04 0x5B 0xE9 0x7E 0x14 0xF1 0xFE 0x0D 0xDD 0xFE 0x02 0x02 0x00 0x26 0x7A 0xE6
RX packets 0x04: RX identity ?
P[1..6] = RX cyrfmfg_id 0x5B,0xE9,0x7E,0x14,0xF1,0xFE
P[7] = SOP index
P[8] = unknown
P[9] = unknown
P[10] = same value as bind 0x02
P[11] = same value as bind 0x02
P[12] = same value as bind 0x00
P[13] = same value as bind 0x26
P[14] = unknown
P[15] = unknown
SOP_CODE: 0xD2 0x8F 0xB1 0x2A 0xEF 0x64 0xB0 0x2A
CRC_SEED_LSB: 0x85
CRC_SEED_MSB: 0xC3
CHANNEL: 0x05
TX: 0x14 0x00 0x03 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x67 0x3E
TX: 0x14 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x67 0x3E
TX: 0x14 0x00 0x01 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x67 0x3E
RX: 0x14 0x00 0x03 0x22 0xEC 0x42 0x9B 0xD7 0x99 0x3B 0xBB 0x85 0x17 0x41 0x67 0xA0
RX: 0x14 0x00 0x01 0x22 0xEC 0x42 0x9B 0xD7 0x99 0x3B 0xBB 0x85 0x17 0x41 0x67 0xA0
RX: 0x14 0x01 0x02 0x22 0xEF 0x42 0x9C 0xCA 0xFB 0x39 0xBB 0x85 0x17 0x41 0x67 0xA0
TX packets 0x14 same as packets 0x01 with a sequence number on P[2]
RX packets 0x14 unknown content
Packets 0x01 & 0x07: normal and telemetry request/answer
TX: 0x01 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x00 0x00
TX: 0x07 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x00 0x00
RX: 0x07 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0xFB 0x00 0x00 0x85 0x17 0x41 0x67 0xA0
TX: 0x01 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x00 0x00
TX: 0x07 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x00 0x00
RX: 0x07 0x01 0x00 0x00 0x00 0x11 0x49 0xC8 0xFB 0x00 0x00 0x85 0x17 0x41 0x67 0xA0
TX: 0x01 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x00 0x00
TX: 0x07 0x00 0x02 0xF5 0x02 0x9E 0x00 0x00 0x00 0x00 0x00 0x00 0x02 0x99 0x00 0x00
RX: 0x07 0x01 0x00 0x00 0x00 0x12 0xDC 0x20 0xFB 0x00 0x00 0x85 0x17 0x41 0x67 0xA0
TX packets 0x07: request for telemetry
RX packets 0x07: unknown
CRC calc same as TQ 2nd:
TX ID: 0xE0,0xAC,0x7F,0x14,0xF1,0xFE
RX ID: 0x5B,0xE9,0x7E,0x14,0xF1,0xFE CRC 0x85 0xC3 => CRC: E0-5B=85 AC-E9=C3
SOP index same as TQ 2nd:
SOP index=0x0D, SOP code= 0xD2, 0x8F, 0xB1, 0x2A, 0xEF, 0x64, 0xB0, 0x2A
*/
#endif #endif