From 91f943fbe7614f69b6c31f450265bec8ab08d17a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jakub=20Czekan=CC=81ski?= Date: Thu, 29 Feb 2024 16:03:21 +0100 Subject: [PATCH] VW MQB: Add crc for Airbag_01, ESP_02, ESP10, ESP33, Licht_Anf_01 --- can/common.cc | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/can/common.cc b/can/common.cc index 4f5be0d2ca..8df4931b5e 100644 --- a/can/common.cc +++ b/can/common.cc @@ -125,6 +125,9 @@ unsigned int volkswagen_mqb_checksum(uint32_t address, const Signal &sig, const // address, and additionally (for SOME addresses) by the message counter. uint8_t counter = d[1] & 0x0F; switch (address) { + case 0x40: // Airbag_01 + crc ^= 0x40; + break; case 0x86: // LWI_01 Steering Angle crc ^= 0x86; break; @@ -137,9 +140,15 @@ unsigned int volkswagen_mqb_checksum(uint32_t address, const Signal &sig, const case 0xFD: // ESP_21 Electronic Stability Program crc ^= (uint8_t[]){0xB4, 0xEF, 0xF8, 0x49, 0x1E, 0xE5, 0xC2, 0xC0, 0x97, 0x19, 0x3C, 0xC9, 0xF1, 0x98, 0xD6, 0x61}[counter]; break; + case 0x101: // ESP_02 Electronic Stability Program + crc ^= 0xAA; + break; case 0x106: // ESP_05 Electronic Stability Program crc ^= 0x07; break; + case 0x116: // ESP_10 Electronic Stability Program + crc ^= 0xAC; + break; case 0x117: // ACC_10 Automatic Cruise Control crc ^= 0x16; break; @@ -164,6 +173,9 @@ unsigned int volkswagen_mqb_checksum(uint32_t address, const Signal &sig, const case 0x187: // EV_Gearshift "Gear" selection data for EVs with no gearbox crc ^= (uint8_t[]){0x7F, 0xED, 0x17, 0xC2, 0x7C, 0xEB, 0x44, 0x21, 0x01, 0xFA, 0xDB, 0x15, 0x4A, 0x6B, 0x23, 0x05}[counter]; break; + case 0x1AB: // ESP_33: Electronic Stability Program + crc ^= (uint8_t[]){0x13, 0x21, 0x9B, 0x6A, 0x9A, 0x62, 0xD4, 0x65, 0x18, 0xF1, 0xAB, 0x16, 0x32, 0x89, 0xE7, 0x26}[counter]; + break; case 0x30C: // ACC_02 Automatic Cruise Control crc ^= 0x0F; break; @@ -176,6 +188,9 @@ unsigned int volkswagen_mqb_checksum(uint32_t address, const Signal &sig, const case 0x3C0: // Klemmen_Status_01 ignition and starting status crc ^= 0xC3; break; + case 0x3D5: // Licht_Anf_01 + crc ^= (uint8_t[]){0xC5, 0x39, 0xC7, 0xF9, 0x92, 0xD8, 0x24, 0xCE, 0xF1, 0xB5, 0x7A, 0xC4, 0xBC, 0x60, 0xE3, 0xD1}[counter]; + break; case 0x65D: // ESP_20 Electronic Stability Program crc ^= (uint8_t[]){0xAC, 0xB3, 0xAB, 0xEB, 0x7A, 0xE1, 0x3B, 0xF7, 0x73, 0xBA, 0x7C, 0x9E, 0x06, 0x5F, 0x02, 0xD9}[counter]; break;