Merge pull request #3880 from adustm/fix_can2_only

DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated
ARMmbed · Mar 6, 2017 · b272647 · b272647
2 parents bc8e2ec + 18c1618
commit b272647
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/targets/TARGET_STM/can_api.c b/targets/TARGET_STM/can_api.c
@@ -43,6 +43,7 @@ void can_init(can_t *obj, PinName rd, PinName td)
  }
 #if defined(CAN2_BASE) && (CAN_NUM == 2)
  else if (obj->can == CAN_2) {
+ __HAL_RCC_CAN1_CLK_ENABLE(); // needed to set filters
  __HAL_RCC_CAN2_CLK_ENABLE();
  obj->index = 1;
  }