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This commit is contained in:
rusEfi 2017-02-11 10:01:49 -05:00
parent 2b73087f01
commit 2b7023f464
1 changed files with 10 additions and 6 deletions
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16
firmware/hw_layer/can_hw.cpp
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@ -273,17 +273,21 @@ void startCanPins(DECLARE_ENGINE_PARAMETER_F) {
mySetPadMode2("CAN RX", boardConfiguration->canRxPin, PAL_MODE_ALTERNATE(EFI_CAN_RX_AF));
}
static bool isValidCanPin(brain_pin_e pin) {
return pin == GPIOB_6 || pin == GPIOB_12;
static bool isValidCanTxPin(brain_pin_e pin) {
return pin == GPIOB_6 || pin == GPIOD_1;
}
static bool isValidCanRxPin(brain_pin_e pin) {
return pin == GPIOB_12 || pin == GPIOD_0;
}
void initCan(void) {
isCanEnabled = (boardConfiguration->canTxPin != GPIO_UNASSIGNED) && (boardConfiguration->canRxPin != GPIO_UNASSIGNED);
if (isCanEnabled) {
if (!isValidCanPin(boardConfiguration->canTxPin))
firmwareError(CUSTOM_OBD_70, "invalid CAN %s", hwPortname(boardConfiguration->canTxPin));
if (!isValidCanPin(boardConfiguration->canRxPin))
firmwareError(CUSTOM_OBD_70, "invalid CAN %s", hwPortname(boardConfiguration->canRxPin));
if (!isValidCanTxPin(boardConfiguration->canTxPin))
firmwareError(CUSTOM_OBD_70, "invalid CAN TX %s", hwPortname(boardConfiguration->canTxPin));
if (!isValidCanRxPin(boardConfiguration->canRxPin))
firmwareError(CUSTOM_OBD_70, "invalid CAN RX %s", hwPortname(boardConfiguration->canRxPin));
}