Wait we can do this better

mbed-ce · Nov 14, 2024 · ec3c33e · ec3c33e
1 parent e924406
commit ec3c33e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/targets/TARGET_STM/can_api.c b/targets/TARGET_STM/can_api.c
@@ -1033,7 +1033,7 @@ int can_read(can_t *obj, CAN_Message *msg, int handle)
 
     msg->type = (CANType)(((uint8_t)0x02 & can->sFIFOMailBox[rxfifo_default].RIR) >> 1);
     /* Get the DLC */
-    msg->len = ((can->sFIFOMailBox[rxfifo_default].RDTR & CAN_RDT0R_DLC) < 8) ? ((uint8_t)0x0F & can->sFIFOMailBox[rxfifo_default].RDTR) : ((uint8_t) 8);
+    msg->len = ((can->sFIFOMailBox[rxfifo_default].RDTR & CAN_RDT0R_DLC) < 8) ? (CAN_RDT0R_DLC & can->sFIFOMailBox[rxfifo_default].RDTR) : ((uint8_t) 8);
     /* Get the FMI */
     // msg->FMI = (uint8_t)0xFF & (can->sFIFOMailBox[rxfifo_default].RDTR >> 8);
     /* Get the data field */