added some hints

canTiva.c

@@ -31,6 +31,48 @@ void CANBusOffSwiHandler(UArg arg0, UArg arg1) {
 
 int canTivaInit(CAN_Handle handle) {
 
+    Hwi_Params hwiParams;
+    Hwi_Handle canHwi;
+
+    Swi_Params swiParams;
+    Mailbox_Params mbParams;
+
+    Error_Block eb;
+
+    CANTiva_HWAttrs const *hwAttr = NULL;
+    CANTiva_Object *obj = NULL;
+    tCANBitClkParms psClkParms;
+
+    /*TODO:implement_me*/
+
+
+    //register isr with TI-RTOS
+    canHwi = Hwi_create(hwAttr->irq, CANIntHandler,&hwiParams,&eb);
+    if(canHwi == NULL) {
+        System_abort("CAN HWi creation failed");
+    }
+
+
+    //register swi to handle bus off faults
+    Error_init(&eb);
+    Swi_Params_init(&swiParams);
+    swiParams.priority = (int)(SwiNumPriorities-1);
+    swiParams.arg0 = (xdc_UArg)handle;
+    gCanBusOffSwi = Swi_create(CANBusOffSwiHandler, &swiParams, &eb);
+    if (gCanBusOffSwi == NULL) {
+        System_abort("busOffSwi creation failed");
+    }
+
+    //create per device mailbox
+    Error_init(&eb);
+    Mailbox_Params_init(&mbParams);
+    obj->canMb = Mailbox_create(sizeof(CANTivaMsg), 32/*number of slots in can transceiver*/, &mbParams, &eb);
+    if(obj->canMb == NULL) {
+        System_abort("CanMailbox creation failed");
+    }
+
+
+
     /*TODO:implement_me*/
     return CAN_SUCCESS;
 }