micropython/drivers/cc3100/src/netcfg.c

151 wiersze
4.4 KiB
C

/*
* netcfg.c - CC31xx/CC32xx Host Driver Implementation
*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*****************************************************************************/
/* Include files */
/*****************************************************************************/
#include "simplelink.h"
#include "protocol.h"
#include "driver.h"
/*****************************************************************************/
/* sl_NetCfgSet */
/*****************************************************************************/
typedef union
{
_NetCfgSetGet_t Cmd;
_BasicResponse_t Rsp;
}_SlNetCfgMsgSet_u;
#if _SL_INCLUDE_FUNC(sl_NetCfgSet)
const _SlCmdCtrl_t _SlNetCfgSetCmdCtrl =
{
SL_OPCODE_DEVICE_NETCFG_SET_COMMAND,
sizeof(_NetCfgSetGet_t),
sizeof(_BasicResponse_t)
};
_i32 sl_NetCfgSet(const _u8 ConfigId ,const _u8 ConfigOpt,const _u8 ConfigLen,const _u8 *pValues)
{
_SlNetCfgMsgSet_u Msg;
_SlCmdExt_t CmdExt;
_SlDrvResetCmdExt(&CmdExt);
CmdExt.TxPayloadLen = (ConfigLen+3) & (~3);
CmdExt.pTxPayload = (_u8 *)pValues;
Msg.Cmd.ConfigId = ConfigId;
Msg.Cmd.ConfigLen = ConfigLen;
Msg.Cmd.ConfigOpt = ConfigOpt;
VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&_SlNetCfgSetCmdCtrl, &Msg, &CmdExt));
return (_i16)Msg.Rsp.status;
}
#endif
/*****************************************************************************/
/* sl_NetCfgGet */
/*****************************************************************************/
typedef union
{
_NetCfgSetGet_t Cmd;
_NetCfgSetGet_t Rsp;
}_SlNetCfgMsgGet_u;
#if _SL_INCLUDE_FUNC(sl_NetCfgGet)
const _SlCmdCtrl_t _SlNetCfgGetCmdCtrl =
{
SL_OPCODE_DEVICE_NETCFG_GET_COMMAND,
sizeof(_NetCfgSetGet_t),
sizeof(_NetCfgSetGet_t)
};
_i32 sl_NetCfgGet(const _u8 ConfigId, _u8 *pConfigOpt,_u8 *pConfigLen, _u8 *pValues)
{
_SlNetCfgMsgGet_u Msg;
_SlCmdExt_t CmdExt;
if (*pConfigLen == 0)
{
return SL_EZEROLEN;
}
_SlDrvResetCmdExt(&CmdExt);
CmdExt.RxPayloadLen = *pConfigLen;
CmdExt.pRxPayload = (_u8 *)pValues;
Msg.Cmd.ConfigLen = *pConfigLen;
Msg.Cmd.ConfigId = ConfigId;
if( pConfigOpt )
{
Msg.Cmd.ConfigOpt = (_u16)*pConfigOpt;
}
VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&_SlNetCfgGetCmdCtrl, &Msg, &CmdExt));
if( pConfigOpt )
{
*pConfigOpt = (_u8)Msg.Rsp.ConfigOpt;
}
if (CmdExt.RxPayloadLen < CmdExt.ActualRxPayloadLen)
{
*pConfigLen = (_u8)CmdExt.RxPayloadLen;
if( SL_MAC_ADDRESS_GET == ConfigId )
{
return SL_RET_CODE_OK; /* sp fix */
}
else
{
return SL_ESMALLBUF;
}
}
else
{
*pConfigLen = (_u8)CmdExt.ActualRxPayloadLen;
}
return (_i16)Msg.Rsp.Status;
}
#endif