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Support GPIO_CAN2_RX not defined

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This commit is contained in:
David Sidrane
2015-11-17 08:52:36 -10:00
committed by Lorenz Meier
parent 09f83e78e5
commit 32ae638974
1 changed files with 7 additions and 2 deletions
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9
src/modules/uavcan/uavcan_main.cpp
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@@ -533,12 +533,17 @@ int UavcanNode::start(uavcan::NodeID node_id, uint32_t bitrate)
* If no transceiver is connected, the RX pin will float, occasionally causing CAN controller to
* fail during initialization.
*/
#ifdef GPIO_CAN1_RX
#if defined(GPIO_CAN1_RX)
stm32_configgpio(GPIO_CAN1_RX);
stm32_configgpio(GPIO_CAN1_TX);
#endif
#endif
#if defined(GPIO_CAN2_RX)
stm32_configgpio(GPIO_CAN2_RX | GPIO_PULLUP);
stm32_configgpio(GPIO_CAN2_TX);
#endif
#if !defined(GPIO_CAN1_RX) && !defined(GPIO_CAN2_RX)
# error "Need to define GPIO_CAN1_RX and/or GPIO_CAN2_RX"
#endif
/*
* CAN driver init