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make body ignition hook more specific #2388

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make body ignition hook more specific #2388

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6 changes: 3 additions & 3 deletions board/drivers/can_common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -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;
}
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