DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated

2017-03-03 17:05:28 +01:00 · 2017-03-03 17:05:28 +01:00 · deb7be1376
parent feb7569da7
commit deb7be1376
1 changed files with 1 additions and 0 deletions
--- 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;
    }