netcfg.c

00001 /*
00002  * netcfg.c - CC31xx/CC32xx Host Driver Implementation
00003  *
00004  * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ 
00005  * 
00006  * 
00007  *  Redistribution and use in source and binary forms, with or without 
00008  *  modification, are permitted provided that the following conditions 
00009  *  are met:
00010  *
00011  *    Redistributions of source code must retain the above copyright 
00012  *    notice, this list of conditions and the following disclaimer.
00013  *
00014  *    Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in the 
00016  *    documentation and/or other materials provided with the   
00017  *    distribution.
00018  *
00019  *    Neither the name of Texas Instruments Incorporated nor the names of
00020  *    its contributors may be used to endorse or promote products derived
00021  *    from this software without specific prior written permission.
00022  *
00023  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
00024  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
00025  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00026  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
00027  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
00028  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
00029  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00030  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00031  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
00032  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
00033  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034  *
00035 */
00036 
00037 
00038 
00039 /*****************************************************************************/
00040 /* Include files                                                             */
00041 /*****************************************************************************/
00042 #include "simplelink.h"
00043 #include "protocol.h"
00044 #include "driver.h"
00045 
00046 /*****************************************************************************/
00047 /* sl_NetCfgSet */
00048 /*****************************************************************************/
00049 typedef union
00050 {
00051     _NetCfgSetGet_t    Cmd;
00052     _BasicResponse_t   Rsp;
00053 }_SlNetCfgMsgSet_u;
00054 
00055 #if _SL_INCLUDE_FUNC(sl_NetCfgSet)
00056 
00057 static const _SlCmdCtrl_t _SlNetCfgSetCmdCtrl =
00058 {
00059     SL_OPCODE_DEVICE_NETCFG_SET_COMMAND,
00060     (_SlArgSize_t)sizeof(_NetCfgSetGet_t),
00061     (_SlArgSize_t)sizeof(_BasicResponse_t)
00062 };
00063 
00064 _i32 sl_NetCfgSet(const _u8 ConfigId ,const _u8 ConfigOpt,const _u8 ConfigLen,const _u8 *pValues)
00065 {
00066     _SlNetCfgMsgSet_u         Msg;
00067     _SlCmdExt_t               CmdExt;
00068 
00069     /* verify no erorr handling in progress. if in progress than
00070     ignore the API execution and return immediately with an error */
00071     VERIFY_NO_ERROR_HANDLING_IN_PROGRESS();
00072 
00073     _SlDrvResetCmdExt(&CmdExt);
00074     CmdExt.TxPayloadLen = (ConfigLen+3) & (~3);
00075     CmdExt.pTxPayload = (_u8 *)pValues;
00076 
00077 
00078     Msg.Cmd.ConfigId    = ConfigId;
00079     Msg.Cmd.ConfigLen   = ConfigLen;
00080     Msg.Cmd.ConfigOpt   = ConfigOpt;
00081 
00082     VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&_SlNetCfgSetCmdCtrl, &Msg, &CmdExt));
00083 
00084     return (_i16)Msg.Rsp.status;
00085 }
00086 #endif
00087 
00088 
00089 /*****************************************************************************/
00090 /* sl_NetCfgGet */
00091 /*****************************************************************************/
00092 typedef union
00093 {
00094     _NetCfgSetGet_t     Cmd;
00095     _NetCfgSetGet_t     Rsp;
00096 }_SlNetCfgMsgGet_u;
00097 
00098 #if _SL_INCLUDE_FUNC(sl_NetCfgGet)
00099 
00100 static const _SlCmdCtrl_t _SlNetCfgGetCmdCtrl =
00101 {
00102     SL_OPCODE_DEVICE_NETCFG_GET_COMMAND,
00103     (_SlArgSize_t)sizeof(_NetCfgSetGet_t),
00104     (_SlArgSize_t)sizeof(_NetCfgSetGet_t)
00105 };
00106 
00107 _i32 sl_NetCfgGet(const _u8 ConfigId, _u8 *pConfigOpt,_u8 *pConfigLen, _u8 *pValues)
00108 {
00109     _SlNetCfgMsgGet_u         Msg;
00110     _SlCmdExt_t               CmdExt;
00111 
00112     /* verify no erorr handling in progress. if in progress than
00113     ignore the API execution and return immediately with an error */
00114     VERIFY_NO_ERROR_HANDLING_IN_PROGRESS();
00115 
00116     if (*pConfigLen == 0)
00117     {
00118         return SL_EZEROLEN;
00119     }
00120 
00121     _SlDrvResetCmdExt(&CmdExt);
00122     CmdExt.RxPayloadLen = (_i16)(*pConfigLen);
00123     CmdExt.pRxPayload = (_u8 *)pValues;
00124     Msg.Cmd.ConfigLen    = *pConfigLen;
00125     Msg.Cmd.ConfigId     = ConfigId;
00126 
00127     if( pConfigOpt )
00128     {
00129         Msg.Cmd.ConfigOpt   = (_u16)*pConfigOpt;
00130     }
00131     VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&_SlNetCfgGetCmdCtrl, &Msg, &CmdExt));
00132 
00133     if( pConfigOpt )
00134     {
00135         *pConfigOpt = (_u8)Msg.Rsp.ConfigOpt;
00136     }
00137     if (CmdExt.RxPayloadLen < CmdExt.ActualRxPayloadLen) 
00138     {
00139          *pConfigLen = (_u8)CmdExt.RxPayloadLen;
00140          if( SL_MAC_ADDRESS_GET == ConfigId )
00141          {
00142            return SL_RET_CODE_OK;  /* sp fix */
00143          }
00144          else
00145          {
00146            return SL_ESMALLBUF;
00147          }
00148     }
00149     else
00150     {
00151         *pConfigLen = (_u8)CmdExt.ActualRxPayloadLen;
00152     }
00153 
00154     return (_i32)Msg.Rsp.Status;
00155 }
00156 #endif
00157