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2022-10-23 23:45:43 -07:00
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ambiq-hal-sys/ambiq-sparkfun-sdk/third_party/exactle/ble-profiles/sources/profiles/htpc/htpc_api.h
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/*************************************************************************************************/
/*!
* \file
*
* \brief Health Thermometer profile 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 HTPC_API_H
#define HTPC_API_H
#include "att_api.h"
#ifdef __cplusplus
extern "C" {
#endif
/*! \addtogroup HEALTH_THERMOMETER_PROFILE
* \{ */
/**************************************************************************************************
Macros
**************************************************************************************************/
/*! \brief Health Thermometer service enumeration of handle indexes of characteristics to be discovered */
enum
{
HTPC_HTS_TM_HDL_IDX, /*!< \brief Temperature measurement */
HTPC_HTS_TM_CCC_HDL_IDX, /*!< \brief Temperature measurement CCC descriptor */
HTPC_HTS_IT_HDL_IDX, /*!< \brief Intermediate temperature */
HTPC_HTS_IT_CCC_HDL_IDX, /*!< \brief Intermediate temperature CCC descriptor */
HTPC_HTS_TT_HDL_IDX, /*!< \brief Temperature type */
HTPC_HTS_HDL_LIST_LEN /*!< \brief Handle list length */
};
/**************************************************************************************************
Function Declarations
**************************************************************************************************/
/*************************************************************************************************/
/*!
* \brief Perform service and characteristic discovery for Health Thermometer service.
* Parameter pHdlList must point to an array of length \ref HTPC_HTS_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 HtpcHtsDiscover(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 HTPC_HTS_HDL_LIST_LEN.
* If the ATT handle of the message matches a handle in the handle list the value
* is processed, otherwise it is ignored.
*
* \param pHdlList Characteristc handle list.
* \param pMsg ATT callback message.
*
* \return \ref ATT_SUCCESS if handle is found, \ref ATT_ERR_NOT_FOUND otherwise.
*/
/*************************************************************************************************/
uint8_t HtpcHtsValueUpdate(uint16_t *pHdlList, attEvt_t *pMsg);
/*! \} */ /* HEALTH_THERMOMETER_PROFILE */
#ifdef __cplusplus
};
#endif
#endif /* HTPC_API_H */
ambiq-hal-sys/ambiq-sparkfun-sdk/third_party/exactle/ble-profiles/sources/profiles/htpc/htpc_main.c
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/*************************************************************************************************/
/*!
* \file
*
* \brief Health Thermometer profile collector.
*
* 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 "util/bstream.h"
#include "svc_ch.h"
#include "app_api.h"
#include "htpc_api.h"
/**************************************************************************************************
Local Variables
**************************************************************************************************/
/*!
* Health Thermometer service
*/
/* Characteristics for discovery */
/*! Temperature measurement */
static const attcDiscChar_t htpcHtsTm =
{
attTmChUuid,
ATTC_SET_REQUIRED
};
/*! Temperature measurement CCC descriptor */
static const attcDiscChar_t htpcHtsTmCcc =
{
attCliChCfgUuid,
ATTC_SET_REQUIRED | ATTC_SET_DESCRIPTOR
};
/*! Intermediate temperature */
static const attcDiscChar_t htpcHtsIt =
{
attItChUuid,
0
};
/*! Intermediate temperature CCC descriptor */
static const attcDiscChar_t htpcHtsItCcc =
{
attCliChCfgUuid,
ATTC_SET_DESCRIPTOR
};
/*! Temperature type */
static const attcDiscChar_t htpcHtsTt =
{
attTtChUuid,
0
};
/*! List of characteristics to be discovered; order matches handle index enumeration */
static const attcDiscChar_t *htpcHtsDiscCharList[] =
{
&htpcHtsTm, /*! Temperature measurement */
&htpcHtsTmCcc, /*! Temperature measurement CCC descriptor */
&htpcHtsIt, /*! Intermediate temperature */
&htpcHtsItCcc, /*! Intermediate temperature CCC descriptor */
&htpcHtsTt /*! Temperature type */
};
/* sanity check: make sure handle list length matches characteristic list length */
WSF_CT_ASSERT(HTPC_HTS_HDL_LIST_LEN == ((sizeof(htpcHtsDiscCharList) / sizeof(attcDiscChar_t *))));
/*************************************************************************************************/
/*!
* \brief Parse a temperature measurement.
*
* \param pValue Pointer to buffer containing value.
* \param len length of buffer.
*
* \return None.
*/
/*************************************************************************************************/
void htpcHtsParseTm(uint8_t *pValue, uint16_t len)
{
uint8_t flags;
uint32_t tempUint;
int32_t tempM;
int8_t tempE;
uint16_t year;
uint8_t month, day, hour, min, sec;
uint8_t tempType;
uint16_t minLen = CH_TM_FLAGS_LEN + CH_TM_MEAS_LEN;
/* Suppress unused variable compile warning */
(void)tempM; (void)tempE; (void)tempType;
(void)year; (void)month; (void)day; (void)hour; (void)min; (void)sec;
if (len > 0)
{
/* get flags */
BSTREAM_TO_UINT8(flags, pValue);
/* determine expected minimum length based on flags */
if (flags & CH_TM_FLAG_TIMESTAMP)
{
minLen += CH_TM_TIMESTAMP_LEN;
}
if (flags & CH_TM_FLAG_TEMP_TYPE)
{
minLen += CH_TM_TEMP_TYPE_LEN;
}
}
/* verify length */
if (len < minLen)
{
APP_TRACE_INFO2("Temperature meas len:%d minLen:%d", len, minLen);
return;
}
/* Temperature */
BSTREAM_TO_UINT32(tempUint, pValue);
UINT32_TO_FLT(tempM, tempE, tempUint);
APP_TRACE_INFO2(" Temperature:%de%d", tempM, tempE);
/* timestamp */
if (flags & CH_TM_FLAG_TIMESTAMP)
{
BSTREAM_TO_UINT16(year, pValue);
BSTREAM_TO_UINT8(month, pValue);
BSTREAM_TO_UINT8(day, pValue);
BSTREAM_TO_UINT8(hour, pValue);
BSTREAM_TO_UINT8(min, pValue);
BSTREAM_TO_UINT8(sec, pValue);
APP_TRACE_INFO3(" Date: %d/%d/%d", month, day, year);
APP_TRACE_INFO3(" Time: %02d:%02d:%02d", hour, min, sec);
}
/* temperature type */
if (flags & CH_TM_FLAG_TEMP_TYPE)
{
BSTREAM_TO_UINT8(tempType, pValue);
APP_TRACE_INFO1(" Temp. Type:%d", tempType);
}
APP_TRACE_INFO1(" Flags:0x%02x", flags);
}
/*************************************************************************************************/
/*!
* \brief Perform service and characteristic discovery for Health Thermometer service. Parameter
* pHdlList must point to an array of length HTPC_HTS_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 HtpcHtsDiscover(dmConnId_t connId, uint16_t *pHdlList)
{
AppDiscFindService(connId, ATT_16_UUID_LEN, (uint8_t *) attHtsSvcUuid,
HTPC_HTS_HDL_LIST_LEN, (attcDiscChar_t **) htpcHtsDiscCharList, pHdlList);
}
/*************************************************************************************************/
/*!
* \brief Process a value received in an ATT read response, notification, or indication
* message. Parameter pHdlList must point to an array of length HTPC_HTS_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 HtpcHtsValueUpdate(uint16_t *pHdlList, attEvt_t *pMsg)
{
uint8_t status = ATT_SUCCESS;
/* temperature measurement */
if (pMsg->handle == pHdlList[HTPC_HTS_TM_HDL_IDX])
{
APP_TRACE_INFO0("Temperature measurement");
/* parse value */
htpcHtsParseTm(pMsg->pValue, pMsg->valueLen);
}
/* intermediate cuff pressure */
else if (pMsg->handle == pHdlList[HTPC_HTS_IT_HDL_IDX])
{
APP_TRACE_INFO0("Intermed. temperature");
/* parse value */
htpcHtsParseTm(pMsg->pValue, pMsg->valueLen);
}
/* temperature type */
else if (pMsg->handle == pHdlList[HTPC_HTS_TT_HDL_IDX])
{
APP_TRACE_INFO1("Temperature type:%d", pMsg->pValue[0]);
}
else
{
status = ATT_ERR_NOT_FOUND;
}
return status;
}