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Merge pull request #115 from UAVCAN/stm32-acceptance-filter-fix

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Fixed the CAN acceptance filter initialization in the STM32 driver
This commit is contained in:
Pavel Kirienko
2017-11-24 19:57:49 +02:00
committed by GitHub
parent fa6dbde51d 414a2e2bef
commit a1022b0f0c
1 changed files with 2 additions and 1 deletions
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libuavcan_drivers/stm32/driver/src/uc_stm32_can.cpp
+2 -1
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@@ -472,7 +472,8 @@ uavcan::int16_t CanIface::configureFilters(const uavcan::CanFilterConfig* filter
{
can_->FilterRegister[filter_start_index].FR1 = 0;
can_->FilterRegister[filter_start_index].FR2 = 0;
can_->FA1R = 1 << filter_start_index;
// We can't directly overwrite FA1R because that breaks the other CAN interface
can_->FA1R |= 1U << filter_start_index; // Other filters may still be enabled, we don't care
}
else
{