bugfix: fix frame type inference.

datalink814_ge/src/linklayer/linklayer814.c

@@ -40,6 +40,7 @@ static void L2_SetSlotNum(L2_INST *instPtr, uint32_t newSlotNum);
 static void L2_SetFrameNum(L2_INST *instPtr, uint32_t newFrameNum);
 static void L2_UpdateSlotNum(L2_INST *instPtr);
 static void L2_DataAvailUpdate(L2_INST *instPtr, bool status);
+static L2_FRAME_TYPE L2_GetReceiveFrameType(L2_INST *instPtr);
 
 /**
  * @brief	helper function to update linkelayer state
@@ -296,6 +297,34 @@ inline void L2_RcdShift(L2_RCD *rcd, int32_t netxVal)
 	rcd->next = netxVal;
 }
 
+/*****************************************************************************/
+/**
+ * @brief   Infer last received frame type.
+ *
+ * @param   instPtr  A pointer to physical layer control instance.
+ *
+ * @return  L2_FRAME_TYPE.
+ *
+ ******************************************************************************/
+static L2_FRAME_TYPE L2_GetReceiveFrameType(L2_INST *instPtr)
+{
+	if (instPtr->myInfo.nodeType == L2_NODE_HEAD || L2_isCxn2Net(instPtr))
+	{
+		return instPtr->frame.curr;
+	}
+
+	switch (instPtr->scanNetFSM->scanStage)
+	{
+	case L2_SCAN_INIT_STAGE:
+	case L2_SCAN_BMADVT_STAGE:
+		return L2_INTRA_BM_FRAME;
+	case L2_SCANT_2WAYACQ_STAGE:
+		return L2_INTRA_W2_ACQ_FRAME;
+	default:
+		return L2_NONE_FRAME;
+	}
+}
+
 /*****************************************************************************/
 /**
  * @brief   Update L2 frame state, check if there is any valid L2 frame data in
@@ -322,7 +351,7 @@ void L2_FrameStateUpdate(L2_INST *instPtr)
 	Phy_RetrieveRecvData(phyRef, instPtr->recvPktData);
 	instPtr->log.frameRecv++;
 
-	switch (instPtr->frame.last)
+	switch (L2_GetReceiveFrameType(instPtr))
 	{
 	case L2_INTRA_SCAN_FRAME:
 	// INTRA_BM_FRAME could be received if current frame type is INTRA_BM_FRAME
@@ -583,7 +612,7 @@ uint32_t L2_GetFrameLen(L2_FRAME_TYPE l2FrameType)
  * @return  L1 frame type.
  *
  ******************************************************************************/
-#ifndef TEST_200KBPS
+#ifdef TEST_200KBPS
 L1_FRAME_TYPE L2_L2frame2L1frame(L2_FRAME_TYPE l2Frame)
 {
 	switch (l2Frame)
@@ -651,12 +680,14 @@ L1_FRAME_TYPE L2_L2frame2L1frame(L2_FRAME_TYPE l2Frame)
 	}
 }
 #endif
+
 /*****************************************************************************/
 /**
  * @brief   Initialize link layer fsm instance, allocate memory to storage fsm
  *          data. Apply the default values to fsm.
  *
  * @param   instPtr	a pointer to physical layer controller instance
+ * @param	config a pointer to configurations
  *
  * @return  SUCCESS
  *          Other error code.
@@ -821,6 +852,18 @@ error:
 	return Status;
 }
 
+/*****************************************************************************/
+/**
+ * @brief   Reconfigure link layer instance, reset all segment and reconfigure
+ * 			accordingly.
+ *
+ * @param   instPtr	a pointer to physical layer controller instance
+ * @param	config a pointer to configurations
+ *
+ * @return  SUCCESS
+ *          Other error code.
+ *
+ ******************************************************************************/
 int32_t Linklayer_Reconfig(L2_INST *instPtr, const L2_CONFIG *config)
 {
 	ASSERT(instPtr != NULL);
@@ -888,6 +931,15 @@ int32_t Linklayer_Reconfig(L2_INST *instPtr, const L2_CONFIG *config)
 	return SUCCESS;
 }
 
+/*****************************************************************************/
+/**
+ * @brief   Completely destroy link layer instance, free all allocated memory.
+ *
+ * @param   instPtr	a pointer to physical layer controller instance
+ *
+ * @return  NONE
+ *
+ ******************************************************************************/
 void Linklayer_Destroy(L2_INST *instPtr)
 {
 	ASSERT(instPtr != NULL);
@@ -907,6 +959,15 @@ void Linklayer_Destroy(L2_INST *instPtr)
 	free(instPtr);
 }
 
+/*****************************************************************************/
+/**
+ * @brief   Start link layer processing.
+ *
+ * @param   instPtr	a pointer to physical layer controller instance
+ *
+ * @return  NONE
+ *
+ ******************************************************************************/
 int32_t Linklayer_Start(L2_INST *instPtr)
 {
 	ASSERT(instPtr != NULL);
@@ -915,6 +976,15 @@ int32_t Linklayer_Start(L2_INST *instPtr)
 	return SUCCESS;
 }
 
+/*****************************************************************************/
+/**
+ * @brief   Halt link layer.
+ *
+ * @param   instPtr	a pointer to physical layer controller instance
+ *
+ * @return  NONE
+ *
+ ******************************************************************************/
 int32_t Linklayer_Halt(L2_INST *instPtr)
 {
 	ASSERT(instPtr != NULL);

datalink814_ge/src/linklayer/net_mgmt.c

@@ -1043,13 +1043,12 @@ int32_t MgmtNet_Routine(L2_INST *instPtr, const L2_RTNE_TABLE_ENTRY *rtneEntry)
 		L2_EVENT stateEvent = {
 			.event = L2_EV_MAIN_STATE_UPDATE,
 			.msg = &newState};
-		if (L2_GetNodeListLen(instPtr->nodeList) < instPtr->config.netScale && L2_GetMainState(instPtr) != L2_INTRA_SEEK_STATE)
+		if (L2_GetNodeListLen(instPtr->nodeList) < instPtr->config.netScale - 1)
 		{
 			newState = L2_INTRA_SEEK_STATE;
 			AssertL2Event(instPtr, &stateEvent);
 		}
-		else if (L2_GetNodeListLen(instPtr->nodeList) >= instPtr->config.netScale &&
-				 L2_GetMainState(instPtr) != L2_NORMAL_STATE)
+		else
 		{
 			newState = L2_NORMAL_STATE;
 			AssertL2Event(instPtr, &stateEvent);

datalink814_ge/src/linklayer/net_scan.c

@@ -1070,7 +1070,7 @@ int32_t ScanNet_Routine(L2_INST *instPtr, const L2_RTNE_TABLE_ENTRY *rtneEntry)
 			}
 		}
 		/* Antenna setting (reserved.) */
-		L2_SetupNextSlot(instPtr, L2_TOR_TX, L2_INTRA_BM_FRAME);
+		L2_SetupNextSlot(instPtr, torState, L2_INTRA_BM_FRAME);
 		break;
 	case L2_SLOT_INTER_SCAN_2W:
 		// TODO: