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make ignition hook more specific

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This commit is contained in:
stefpi
2026-04-18 12:00:19 -07:00
parent ac89f0c92d
commit b2deecdc5b
1 changed files with 3 additions and 3 deletions
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6
board/drivers/can_common.h
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@@ -156,9 +156,9 @@ void can_set_forwarding(uint8_t from, uint8_t to) {
#endif
void ignition_can_hook(CANPacket_t *msg) {
if (msg->bus == 0U) {
int len = GET_LEN(msg);
int len = GET_LEN(msg);
if (msg->bus == 0U) {
// GM exception
if ((msg->addr == 0x1F1U) && (len == 8)) {
// SystemPowerMode (2=Run, 3=Crank Request)
@@ -203,7 +203,7 @@ void ignition_can_hook(CANPacket_t *msg) {
}
// body v2 exception
if (((msg->bus == 0U) || (msg->bus == 2U)) && (msg->addr == 0x222U)) {
if (((msg->bus == 0U) || (msg->bus == 2U)) && (msg->addr == 0x222U) && (len == 1)) {
ignition_can = true;
ignition_can_cnt = 0U;
}