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/*************************************************************************************************/
/*!
* \file
*
* \brief Device information service client.
*
* Copyright (c) 2012-2018 Arm Ltd.
*
* Copyright (c) 2019 Packetcraft, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*************************************************************************************************/
#ifndef DIS_API_H
#define DIS_API_H
#include "att_api.h"
#ifdef __cplusplus
extern "C" {
#endif
/*! \addtogroup DEVICE_INFORMATION_PROFILE
* \{ */
/**************************************************************************************************
Macros
**************************************************************************************************/
/*! \brief Enumeration of handle indexes of characteristics to be discovered */
enum
{
DIS_MFNS_HDL_IDX, /*!< \brief Manufacturer name string */
DIS_MNS_HDL_IDX, /*!< \brief Model number string */
DIS_SNS_HDL_IDX, /*!< \brief Serial number string */
DIS_HRS_HDL_IDX, /*!< \brief Hardware revision string */
DIS_FRS_HDL_IDX, /*!< \brief Firmware revision string */
DIS_SRS_HDL_IDX, /*!< \brief Software revision string */
DIS_SID_HDL_IDX, /*!< \brief System ID */
DIS_HDL_LIST_LEN /*!< \brief Handle list length */
};
/**************************************************************************************************
Function Declarations
**************************************************************************************************/
/*************************************************************************************************/
/*!
* \brief Perform service and characteristic discovery for DIS service. Note that pHdlList
* must point to an array of handles of length \ref DIS_HDL_LIST_LEN. If discovery is
* successful the handles of discovered characteristics and descriptors will be set
* in pHdlList.
*
* \param connId Connection identifier.
* \param pHdlList Characteristic handle list.
*
* \return None.
*/
/*************************************************************************************************/
void DisDiscover(dmConnId_t connId, uint16_t *pHdlList);
/*************************************************************************************************/
/*!
* \brief Process a value received in an ATT read response, notification, or indication
* message. Parameter pHdlList must point to an array of length \ref DIS_HDL_LIST_LEN.
* If the attribute handle of the message matches a handle in the handle list the value
* is processed, otherwise it is ignored.
*
* \param pHdlList Characteristic handle list.
* \param pMsg ATT callback message.
*
* \return \ref ATT_SUCCESS if handle is found, \ref ATT_ERR_NOT_FOUND otherwise.
*/
/*************************************************************************************************/
uint8_t DisValueUpdate(uint16_t *pHdlList, attEvt_t *pMsg);
/*! \} */ /* DEVICE_INFORMATION_PROFILE */
#ifdef __cplusplus
};
#endif
#endif /* DIS_API_H */
@@ -0,0 +1,205 @@
/*************************************************************************************************/
/*!
* \file
*
* \brief Device information service client.
*
* Copyright (c) 2012-2018 Arm Ltd.
*
* Copyright (c) 2019 Packetcraft, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*************************************************************************************************/
#include <string.h>
#include "wsf_types.h"
#include "wsf_assert.h"
#include "wsf_trace.h"
#include "svc_ch.h"
#include "app_api.h"
#include "dis_api.h"
/**************************************************************************************************
Local Variables
**************************************************************************************************/
/*! DIS characteristics for discovery */
/*! Manufacturer name string */
static const attcDiscChar_t disMfns =
{
attMfnsChUuid,
0
};
/*! Model number string */
static const attcDiscChar_t disMns =
{
attMnsChUuid,
0
};
/*! Serial number string */
static const attcDiscChar_t disSns =
{
attSnsChUuid,
0
};
/*! Hardware revision string */
static const attcDiscChar_t disHrs =
{
attHrsChUuid,
0
};
/*! Firmware revision string */
static const attcDiscChar_t disFrs =
{
attFrsChUuid,
0
};
/*! Software revision string */
static const attcDiscChar_t disSrs =
{
attSrsChUuid,
0
};
/*! System ID */
static const attcDiscChar_t disSid =
{
attSidChUuid,
0
};
/*! List of characteristics to be discovered; order matches handle index enumeration */
static const attcDiscChar_t *disDiscCharList[] =
{
&disMfns, /*! Manufacturer name string */
&disMns, /*! Model number string */
&disSns, /*! Serial number string */
&disHrs, /*! Hardware revision string */
&disFrs, /*! Firmware revision string */
&disSrs, /*! Software revision string */
&disSid /*! System ID */
};
/* sanity check: make sure handle list length matches characteristic list length */
WSF_CT_ASSERT(DIS_HDL_LIST_LEN == ((sizeof(disDiscCharList) / sizeof(attcDiscChar_t *))));
/*************************************************************************************************/
/*!
* \brief Format a string for printing.
*
* \param pValue Pointer to buffer containing value.
* \param len length of buffer.
*
* \return Buffer containing string.
*/
/*************************************************************************************************/
char *disFmtString(uint8_t *pValue, uint16_t len)
{
static char buf[ATT_DEFAULT_PAYLOAD_LEN + 1];
len = (len < (sizeof(buf) - 1)) ? len : (sizeof(buf) - 1);
memcpy(buf, pValue, len);
buf[len] = '\0';
return buf;
}
/*************************************************************************************************/
/*!
* \brief Perform service and characteristic discovery for DIS service. Parameter pHdlList
* must point to an array of length DIS_HDL_LIST_LEN. If discovery is successful
* the handles of discovered characteristics and descriptors will be set in pHdlList.
*
* \param connId Connection identifier.
* \param pHdlList Characteristic handle list.
*
* \return None.
*/
/*************************************************************************************************/
void DisDiscover(dmConnId_t connId, uint16_t *pHdlList)
{
AppDiscFindService(connId, ATT_16_UUID_LEN, (uint8_t *) attDisSvcUuid,
DIS_HDL_LIST_LEN, (attcDiscChar_t **) disDiscCharList, pHdlList);
}
/*************************************************************************************************/
/*!
* \brief Process a value received in an ATT read response, notification, or indication
* message. Parameter pHdlList must point to an array of length DIS_HDL_LIST_LEN.
* If the attribute handle of the message matches a handle in the handle list the value
* is processed, otherwise it is ignored.
*
* \param pHdlList Characteristic handle list.
* \param pMsg ATT callback message.
*
* \return ATT_SUCCESS if handle is found, ATT_ERR_NOT_FOUND otherwise.
*/
/*************************************************************************************************/
uint8_t DisValueUpdate(uint16_t *pHdlList, attEvt_t *pMsg)
{
uint8_t status = ATT_SUCCESS;
/* manufacturer name string */
if (pMsg->handle == pHdlList[DIS_MFNS_HDL_IDX])
{
APP_TRACE_INFO1("Mfgr: %s", disFmtString(pMsg->pValue, pMsg->valueLen));
}
/* model number string */
else if (pMsg->handle == pHdlList[DIS_MNS_HDL_IDX])
{
APP_TRACE_INFO1("Model num: %s", disFmtString(pMsg->pValue, pMsg->valueLen));
}
/* serial number string */
else if (pMsg->handle == pHdlList[DIS_SNS_HDL_IDX])
{
APP_TRACE_INFO1("Serial num: %s", disFmtString(pMsg->pValue, pMsg->valueLen));
}
/* hardware revision string */
else if (pMsg->handle == pHdlList[DIS_HRS_HDL_IDX])
{
APP_TRACE_INFO1("Hardware rev: %s", disFmtString(pMsg->pValue, pMsg->valueLen));
}
/* firmware revision string */
else if (pMsg->handle == pHdlList[DIS_FRS_HDL_IDX])
{
APP_TRACE_INFO1("Firmware rev: %s", disFmtString(pMsg->pValue, pMsg->valueLen));
}
/* software revision string */
else if (pMsg->handle == pHdlList[DIS_SRS_HDL_IDX])
{
APP_TRACE_INFO1("Software rev: %s", disFmtString(pMsg->pValue, pMsg->valueLen));
}
/* system id */
else if (pMsg->handle == pHdlList[DIS_SID_HDL_IDX])
{
if (pMsg->valueLen == CH_SYSTEM_ID_LEN)
{
APP_TRACE_INFO0("System ID read ok");
}
}
/* handle not found in list */
else
{
status = ATT_ERR_NOT_FOUND;
}
return status;
}