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GM: using real ignition logic. Creedit to Jamezz

master
Riccardo 2018-06-02 19:08:10 -07:00
parent 8fa507b621
commit 293fd1ac70
1 changed files with 5 additions and 4 deletions
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9
board/safety/safety_gm.h
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@ -31,10 +31,11 @@ static void gm_rx_hook(CAN_FIFOMailBox_TypeDef *to_push) {
addr = to_push->RIR >> 21;
}
if (addr == 0x135 && bus_number == 0) {
//Gear selector (used for determining ignition)
int gear = to_push->RDLR & 0x7;
gm_ignition_started = gear > 0; //Park = 0. If out of park, we're "on."
if (addr == 0x1f1 && bus_number == 0) {
//Bit 5 should be ignition "on"
//Backup plan is Bit 2 (accessory power)
uint32_t ign = (to_push->RDLR) & 0x20;
gm_ignition_started = ign > 0;
}
// sample speed, really only care if car is moving or not