github-actions[bot]
de77c89cf6
version: sunnypilot v2026.002.000 (staging) date: 2026-07-21T07:44:02 master commit: 2c334ede443d7391d27575af8c854a095ba702a8
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include "opendbc/safety/can.h"
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bool ignition_can = false;
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uint32_t ignition_can_cnt = 0U;
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void ignition_can_hook(const CANPacket_t *msg) {
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if (msg->bus == 0U) {
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int len = GET_LEN(msg);
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// GM exception
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if ((msg->addr == 0x1F1U) && (len == 8)) {
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// SystemPowerMode (2=Run, 3=Crank Request)
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ignition_can = (msg->data[0] & 0x2U) != 0U;
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ignition_can_cnt = 0U;
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}
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// Rivian R1S/T GEN1 exception
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if ((msg->addr == 0x152U) && (len == 8)) {
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// 0x152 overlaps with Subaru pre-global which has this bit as the high beam
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int counter = msg->data[1] & 0xFU; // max is only 14
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static int prev_counter_rivian = -1;
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if ((counter == ((prev_counter_rivian + 1) % 15)) && (prev_counter_rivian != -1)) {
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// VDM_OutputSignals->VDM_EpasPowerMode
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ignition_can = ((msg->data[7] >> 4U) & 0x3U) == 1U; // VDM_EpasPowerMode_Drive_On=1
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ignition_can_cnt = 0U;
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}
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prev_counter_rivian = counter;
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}
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// Tesla Model 3/Y exception
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if ((msg->addr == 0x221U) && (len == 8)) {
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// 0x221 overlaps with Rivian which has random data on byte 0
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int counter = msg->data[6] >> 4;
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static int prev_counter_tesla = -1;
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if ((counter == ((prev_counter_tesla + 1) % 16)) && (prev_counter_tesla != -1)) {
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// VCFRONT_LVPowerState->VCFRONT_vehiclePowerState
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int power_state = (msg->data[0] >> 5U) & 0x3U;
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ignition_can = power_state == 0x3; // VEHICLE_POWER_STATE_DRIVE=3
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ignition_can_cnt = 0U;
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}
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prev_counter_tesla = counter;
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}
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// Mazda exception
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if ((msg->addr == 0x9EU) && (len == 8)) {
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ignition_can = (msg->data[0] >> 5) == 0x6U;
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ignition_can_cnt = 0U;
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}
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// Volkswagen MEB exception
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if ((msg->addr == 0x3C0U) && (len == 4)) {
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int counter = msg->data[1] & 0xFU;
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static int prev_counter_vw_meb = -1;
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if ((counter == ((prev_counter_vw_meb + 1) % 16)) && (prev_counter_vw_meb != -1)) {
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// Klemmen_Status_01->ZAS_Kl_15
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ignition_can = ((msg->data[2] >> 1) & 1U) != 0U;
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ignition_can_cnt = 0U;
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}
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prev_counter_vw_meb = counter;
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}
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}
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// TODO: this is too loose, Teslas have 0x222
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// body v2 exception
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// if (((msg->bus == 0U) || (msg->bus == 2U)) && (msg->addr == 0x222U)) {
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// ignition_can = true;
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// ignition_can_cnt = 0U;
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// }
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}
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