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cc26xx-example/ti/BLE-CC264x/ble_cc26xx/Projects/ble/Profiles/Proximity/CC26xx/proxreporter.c Normal file
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/*******************************************************************************
Filename: proxreporter.c
Revised: $Date: 2015-05-08 08:20:47 -0700 (Fri, 08 May 2015) $
Revision: $Revision: 43731 $
Description: Proximity Profile - Reporter Role
Copyright 2009 - 2015 Texas Instruments Incorporated. All rights reserved.
IMPORTANT: Your use of this Software is limited to those specific rights
granted under the terms of a software license agreement between the user
who downloaded the software, his/her employer (which must be your employer)
and Texas Instruments Incorporated (the "License"). You may not use this
Software unless you agree to abide by the terms of the License. The License
limits your use, and you acknowledge, that the Software may not be modified,
copied or distributed unless embedded on a Texas Instruments microcontroller
or used solely and exclusively in conjunction with a Texas Instruments radio
frequency transceiver, which is integrated into your product. Other than for
the foregoing purpose, you may not use, reproduce, copy, prepare derivative
works of, modify, distribute, perform, display or sell this Software and/or
its documentation for any purpose.
YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
Should you have any questions regarding your right to use this Software,
contact Texas Instruments Incorporated at www.TI.com.
*******************************************************************************/
/*********************************************************************
* INCLUDES
*/
#include "bcomdef.h"
#include "linkdb.h"
#include "att.h"
#include "gatt.h"
#include "gatt_uuid.h"
#include "gatt_profile_uuid.h"
#include "gattservapp.h"
#include "gapbondmgr.h"
#include "proxreporter.h"
/*********************************************************************
* MACROS
*/
/*********************************************************************
* CONSTANTS
*/
#define PP_DEFAULT_TX_POWER 0
#define PP_DEFAULT_PATH_LOSS 0x7F
#define SERVAPP_NUM_ATTR_SUPPORTED 5
/*********************************************************************
* TYPEDEFS
*/
/*********************************************************************
* GLOBAL VARIABLES
*/
// Link Loss Service UUID.
CONST uint8 linkLossServUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(LINK_LOSS_SERV_UUID), HI_UINT16(LINK_LOSS_SERV_UUID)
};
// Immediate Alert Service UUID.
CONST uint8 imAlertServUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(IMMEDIATE_ALERT_SERV_UUID), HI_UINT16(IMMEDIATE_ALERT_SERV_UUID)
};
// Tx Power Level Service UUID.
CONST uint8 txPwrLevelServUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(TX_PWR_LEVEL_SERV_UUID), HI_UINT16(TX_PWR_LEVEL_SERV_UUID)
};
// Alert Level Attribute UUID.
CONST uint8 alertLevelUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(ALERT_LEVEL_UUID), HI_UINT16(ALERT_LEVEL_UUID)
};
// Tx Power Level Attribute UUID.
CONST uint8 txPwrLevelUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(TX_PWR_LEVEL_UUID), HI_UINT16(TX_PWR_LEVEL_UUID)
};
/*********************************************************************
* EXTERNAL VARIABLES
*/
/*********************************************************************
* EXTERNAL FUNCTIONS
*/
/*********************************************************************
* LOCAL VARIABLES
*/
static proxReporterCBs_t *pr_AppCBs = NULL;
/*********************************************************************
* Profile Attributes - variables
*/
// Link Loss Service.
static CONST gattAttrType_t linkLossService = { ATT_BT_UUID_SIZE,
linkLossServUUID };
// Alert Level Characteristic Properties.
static uint8 llAlertLevelCharProps = GATT_PROP_READ | GATT_PROP_WRITE;
// Alert Level attribute.
// This attribute enumerates the level of alert.
static uint8 llAlertLevel = PP_ALERT_LEVEL_NO;
// Immediate Alert Service.
static CONST gattAttrType_t imAlertService = { ATT_BT_UUID_SIZE,
imAlertServUUID };
// Alert Level Characteristic Properties.
static uint8 imAlertLevelCharProps = GATT_PROP_WRITE_NO_RSP;
// Alert Level attribute.
// This attribute enumerates the level of alert.
static uint8 imAlertLevel = PP_ALERT_LEVEL_NO;
// Tx Power Level Service.
static CONST gattAttrType_t txPwrLevelService = { ATT_BT_UUID_SIZE,
txPwrLevelServUUID };
// Tx Power Level Characteristic Properties.
static uint8 txPwrLevelCharProps = GATT_PROP_READ | GATT_PROP_NOTIFY;
// Tx Power Level attribute.
// This attribute represents the range of transmit power levels in dBm with
// a range from -20 to +20 to a resolution of 1 dBm.
static int8 txPwrLevel = PP_DEFAULT_TX_POWER;
// Tx Power Level Characteristic Configs
static gattCharCfg_t *txPwrLevelConfig;
/*********************************************************************
* Profile Attributes - Table
*/
// Link Loss Service Atttribute Table.
static gattAttribute_t linkLossAttrTbl[] =
{
// Link Loss service
{
{ ATT_BT_UUID_SIZE, primaryServiceUUID }, /* type */
GATT_PERMIT_READ, /* permissions */
0, /* handle */
(uint8 *)&linkLossService /* pValue */
},
// Characteristic Declaration
{
{ ATT_BT_UUID_SIZE, characterUUID },
GATT_PERMIT_READ,
0,
&llAlertLevelCharProps
},
// Alert Level attribute
{
{ ATT_BT_UUID_SIZE, alertLevelUUID },
GATT_PERMIT_READ | GATT_PERMIT_WRITE,
0,
&llAlertLevel
},
};
// Immediate Alert Service Atttribute Table.
static gattAttribute_t imAlertAttrTbl[] =
{
// Immediate Alert service
{
{ ATT_BT_UUID_SIZE, primaryServiceUUID }, /* type */
GATT_PERMIT_READ, /* permissions */
0, /* handle */
(uint8 *)&imAlertService /* pValue */
},
// Characteristic Declaration
{
{ ATT_BT_UUID_SIZE, characterUUID },
GATT_PERMIT_READ,
0,
&imAlertLevelCharProps
},
// Alert Level attribute
{
{ ATT_BT_UUID_SIZE, alertLevelUUID },
GATT_PERMIT_WRITE,
0,
&imAlertLevel
},
};
// Tx Power Level Service Atttribute Table.
static gattAttribute_t txPwrLevelAttrTbl[] =
{
// Tx Power Level service
{
{ ATT_BT_UUID_SIZE, primaryServiceUUID }, /* type */
GATT_PERMIT_READ, /* permissions */
0, /* handle */
(uint8 *)&txPwrLevelService /* pValue */
},
// Characteristic Declaration
{
{ ATT_BT_UUID_SIZE, characterUUID },
GATT_PERMIT_READ,
0,
&txPwrLevelCharProps
},
// Tx Power Level attribute
{
{ ATT_BT_UUID_SIZE, txPwrLevelUUID },
GATT_PERMIT_READ,
0,
(uint8 *)&txPwrLevel
},
// Characteristic configuration
{
{ ATT_BT_UUID_SIZE, clientCharCfgUUID },
GATT_PERMIT_READ | GATT_PERMIT_WRITE,
0,
(uint8 *)&txPwrLevelConfig
},
};
/*********************************************************************
* LOCAL FUNCTIONS
*/
static bStatus_t ProxReporter_ReadAttrCB(uint16_t connHandle,
gattAttribute_t *pAttr,
uint8_t *pValue, uint16_t *pLen,
uint16_t offset, uint16_t maxLen,
uint8_t method);
static bStatus_t ProxReporter_WriteAttrCB(uint16_t connHandle,
gattAttribute_t *pAttr,
uint8_t *pValue, uint16_t len,
uint16_t offset, uint8_t method);
/*********************************************************************
* PROFILE CALLBACKS
*/
// Prox Reporter Service Callbacks.
CONST gattServiceCBs_t proxReporterCBs =
{
ProxReporter_ReadAttrCB, // Read callback function pointer
ProxReporter_WriteAttrCB, // Write callback function pointer
NULL // Authorization callback function pointer
};
/*********************************************************************
* PUBLIC FUNCTIONS
*/
/*********************************************************************
* @fn ProxReporter_AddService
*
* @brief Initializes the Proximity Reporter service by
* registering GATT attributes with the GATT server.
* Only call this function once.
*
* @param services - services to add. This is a bit map and can
* contain more than one service.
*
* @return Success or Failure
*/
bStatus_t ProxReporter_AddService(uint32 services)
{
uint8 status = SUCCESS;
if (services & PP_LINK_LOSS_SERVICE)
{
// Register Link Loss attribute list and CBs with GATT Server App.
status = GATTServApp_RegisterService(linkLossAttrTbl,
GATT_NUM_ATTRS(linkLossAttrTbl),
GATT_MAX_ENCRYPT_KEY_SIZE,
&proxReporterCBs);
}
if ((status == SUCCESS) && (services & PP_IM_ALETR_SERVICE))
{
// Register Link Loss attribute list and CBs with GATT Server App.
status = GATTServApp_RegisterService(imAlertAttrTbl,
GATT_NUM_ATTRS(imAlertAttrTbl),
GATT_MAX_ENCRYPT_KEY_SIZE,
&proxReporterCBs);
}
if ((status == SUCCESS) && (services & PP_TX_PWR_LEVEL_SERVICE))
{
// Allocate Client Characteristic Configuration table
txPwrLevelConfig = (gattCharCfg_t *)ICall_malloc( sizeof(gattCharCfg_t) *
linkDBNumConns );
if ( txPwrLevelConfig != NULL )
{
// Initialize Client Characteristic Configuration attributes.
GATTServApp_InitCharCfg(INVALID_CONNHANDLE, txPwrLevelConfig);
// Register Tx Power Level attribute list and CBs with GATT Server App.
status = GATTServApp_RegisterService(txPwrLevelAttrTbl,
GATT_NUM_ATTRS(txPwrLevelAttrTbl),
GATT_MAX_ENCRYPT_KEY_SIZE,
&proxReporterCBs);
}
else
{
status = bleMemAllocError;
}
}
return (status);
}
/*********************************************************************
* @fn ProxReporter_RegisterAppCBs
*
* @brief Registers the application callback function. Only call
* this function once.
*
* @param callbacks - pointer to application callbacks.
*
* @return SUCCESS or bleAlreadyInRequestedMode
*/
bStatus_t ProxReporter_RegisterAppCBs(proxReporterCBs_t *appCallbacks)
{
if (appCallbacks)
{
pr_AppCBs = appCallbacks;
return (SUCCESS);
}
else
{
return (bleAlreadyInRequestedMode);
}
}
/*********************************************************************
* @fn ProxReporter_SetParameter
*
* @brief Set a Proximity Reporter parameter.
*
* @param param - Profile parameter ID
* @param len - length of data to right
* @param value - pointer to data to write. This is dependent on
* the parameter ID and WILL be cast to the appropriate
* data type (example: data type of uint16 will be cast to
* uint16 pointer).
*
* @return bStatus_t
*/
bStatus_t ProxReporter_SetParameter(uint8 param, uint8 len, void *value)
{
bStatus_t ret = SUCCESS;
switch (param)
{
case PP_LINK_LOSS_ALERT_LEVEL:
if ((len == sizeof (uint8)) &&
((*((uint8*)value) <= PP_ALERT_LEVEL_HIGH)))
{
llAlertLevel = *((uint8*)value);
}
else
{
ret = bleInvalidRange;
}
break;
case PP_IM_ALERT_LEVEL:
if (len == sizeof (uint8))
{
imAlertLevel = *((uint8*)value);
}
else
{
ret = bleInvalidRange;
}
break;
case PP_TX_POWER_LEVEL:
if (len == sizeof (int8))
{
txPwrLevel = *((int8*)value);
// See if notifications have been enabled.
GATTServApp_ProcessCharCfg(txPwrLevelConfig, (uint8 *)&txPwrLevel,
FALSE, txPwrLevelAttrTbl,
GATT_NUM_ATTRS(txPwrLevelAttrTbl),
INVALID_TASK_ID, ProxReporter_ReadAttrCB);
}
else
{
ret = bleInvalidRange;
}
break;
default:
ret = INVALIDPARAMETER;
break;
}
return (ret);
}
/*********************************************************************
* @fn ProxReporter_GetParameter
*
* @brief Get a Proximity Reporter parameter.
*
* @param param - Profile parameter ID
* @param value - pointer to data to put. This is dependent on
* the parameter ID and WILL be cast to the appropriate
* data type (example: data type of uint16 will be cast to
* uint16 pointer).
*
* @return bStatus_t
*/
bStatus_t ProxReporter_GetParameter(uint8 param, void *value)
{
bStatus_t ret = SUCCESS;
switch (param)
{
case PP_LINK_LOSS_ALERT_LEVEL:
*((uint8*)value) = llAlertLevel;
break;
case PP_IM_ALERT_LEVEL:
*((uint8*)value) = imAlertLevel;
break;
case PP_TX_POWER_LEVEL:
*((int8*)value) = txPwrLevel;
break;
default:
ret = INVALIDPARAMETER;
break;
}
return (ret);
}
/*********************************************************************
* @fn ProxReporter_ReadAttrCB
*
* @brief Read an attribute.
*
* @param connHandle - connection message was received on
* @param pAttr - pointer to attribute
* @param pValue - pointer to data to be read
* @param pLen - length of data to be read
* @param offset - offset of the first octet to be read
* @param maxLen - maximum length of data to be read
* @param method - type of read message
*
* @return SUCCESS, blePending or Failure
*/
static bStatus_t ProxReporter_ReadAttrCB(uint16_t connHandle,
gattAttribute_t *pAttr,
uint8_t *pValue, uint16_t *pLen,
uint16_t offset, uint16_t maxLen,
uint8_t method)
{
uint16 uuid;
bStatus_t status = SUCCESS;
// Make sure it's not a blob operation.
if (offset > 0)
{
return (ATT_ERR_ATTR_NOT_LONG);
}
if (pAttr->type.len == ATT_BT_UUID_SIZE)
{
// 16-bit UUID.
uuid = BUILD_UINT16(pAttr->type.uuid[0], pAttr->type.uuid[1]);
switch (uuid)
{
// No need for "GATT_SERVICE_UUID" or "GATT_CLIENT_CHAR_CFG_UUID" cases;
// gattserverapp handles those types for reads.
case ALERT_LEVEL_UUID:
case TX_PWR_LEVEL_UUID:
*pLen = 1;
pValue[0] = *pAttr->pValue;
break;
default:
// Should never get here!
*pLen = 0;
status = ATT_ERR_ATTR_NOT_FOUND;
break;
}
}
else
{
//128-bit UUID.
*pLen = 0;
status = ATT_ERR_INVALID_HANDLE;
}
return (status);
}
/*********************************************************************
* @fn ProxReporter_WriteAttrCB
*
* @brief Validate attribute data prior to a write operation
*
* @param connHandle - connection message was received on
* @param pAttr - pointer to attribute
* @param pValue - pointer to data to be written
* @param len - length of data
* @param offset - offset of the first octet to be written
* @param method - type of write message
*
* @return SUCCESS, blePending or Failure
*/
static bStatus_t ProxReporter_WriteAttrCB(uint16_t connHandle,
gattAttribute_t *pAttr,
uint8_t *pValue, uint16_t len,
uint16_t offset, uint8_t method)
{
bStatus_t status = SUCCESS;
uint8 notify = 0xFF;
if (pAttr->type.len == ATT_BT_UUID_SIZE)
{
// 16-bit UUID.
uint16 uuid = BUILD_UINT16(pAttr->type.uuid[0], pAttr->type.uuid[1]);
switch (uuid)
{
case ALERT_LEVEL_UUID:
// Validate the value.
// Make sure it's not a blob operation.
if (offset == 0)
{
if (len > 1)
{
status = ATT_ERR_INVALID_VALUE_SIZE;
}
else
{
if (pValue[0] > PP_ALERT_LEVEL_HIGH)
{
status = ATT_ERR_INVALID_VALUE;
}
}
}
else
{
status = ATT_ERR_ATTR_NOT_LONG;
}
// Write the value.
if (status == SUCCESS)
{
uint8 *pCurValue = (uint8 *)pAttr->pValue;
*pCurValue = pValue[0];
if(pAttr->pValue == &llAlertLevel)
{
notify = PP_LINK_LOSS_ALERT_LEVEL;
}
else
{
notify = PP_IM_ALERT_LEVEL;
}
}
break;
case GATT_CLIENT_CHAR_CFG_UUID:
status = GATTServApp_ProcessCCCWriteReq(connHandle, pAttr, pValue, len,
offset, GATT_CLIENT_CFG_NOTIFY);
break;
default:
// Should never get here!
status = ATT_ERR_ATTR_NOT_FOUND;
break;
}
}
else
{
// 128-bit UUID.
status = ATT_ERR_INVALID_HANDLE;
}
// If an attribute changed then callback function to notify application of
// change.
if ((notify != 0xFF) && pr_AppCBs && pr_AppCBs->pfnAttrChange)
{
pr_AppCBs->pfnAttrChange(notify);
}
return (status);
}
/*********************************************************************
*********************************************************************/

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/*******************************************************************************
Filename: proxreporter.h
Revised: $Date: 2014-06-16 15:12:16 -0700 (Mon, 16 Jun 2014) $
Revision: $Revision: 39036 $
Description: This file contains Proximity - Reporter header file.
Copyright 2009 - 2014 Texas Instruments Incorporated. All rights reserved.
IMPORTANT: Your use of this Software is limited to those specific rights
granted under the terms of a software license agreement between the user
who downloaded the software, his/her employer (which must be your employer)
and Texas Instruments Incorporated (the "License"). You may not use this
Software unless you agree to abide by the terms of the License. The License
limits your use, and you acknowledge, that the Software may not be modified,
copied or distributed unless embedded on a Texas Instruments microcontroller
or used solely and exclusively in conjunction with a Texas Instruments radio
frequency transceiver, which is integrated into your product. Other than for
the foregoing purpose, you may not use, reproduce, copy, prepare derivative
works of, modify, distribute, perform, display or sell this Software and/or
its documentation for any purpose.
YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
Should you have any questions regarding your right to use this Software,
contact Texas Instruments Incorporated at www.TI.com.
*******************************************************************************/
#ifndef PROXIMITYREPORTER_H
#define PROXIMITYREPORTER_H
#ifdef __cplusplus
extern "C"
{
#endif
/*********************************************************************
* INCLUDES
*/
/*********************************************************************
* CONSTANTS
*/
// Profile Parameters
#define PP_LINK_LOSS_ALERT_LEVEL 0 // RW uint8 - Profile Attribute value
#define PP_IM_ALERT_LEVEL 1 // RW uint8 - Profile Attribute value
#define PP_TX_POWER_LEVEL 2 // RW int8 - Profile Attribute value
// Alert Level Values
#define PP_ALERT_LEVEL_NO 0x00
#define PP_ALERT_LEVEL_LOW 0x01
#define PP_ALERT_LEVEL_HIGH 0x02
// Proximity Profile Services bit fields
#define PP_LINK_LOSS_SERVICE 0x00000001 // Link Loss Service
#define PP_IM_ALETR_SERVICE 0x00000002 // Immediate Alert Service
#define PP_TX_PWR_LEVEL_SERVICE 0x00000004 // Tx Power Level Service
/*********************************************************************
* TYPEDEFS
*/
/*********************************************************************
* MACROS
*/
/*********************************************************************
* Profile Callbacks
*/
// Callback when the device has been started. Callback event to
// the Notify of an attribute change.
typedef void (*ppAttrChange_t)(uint8 attrParamID);
typedef struct
{
ppAttrChange_t pfnAttrChange; // Whenever the Link Loss Alert attribute changes
} proxReporterCBs_t;
/*********************************************************************
* API FUNCTIONS
*/
/*
* ProxReporter_AddService - Initializes the Proximity Reporter service by
* registering GATT attributes with the GATT server.
* Only call this function once.
*
* @param services - services to add. This is a bit map and can
* contain more than one service.
*/
extern bStatus_t ProxReporter_AddService(uint32 services);
/*
* ProxReporter_RegisterAppCBs - Registers the application callback function.
* Only call this function once.
*
* @param appCallbacks - pointer to application callbacks.
*/
extern bStatus_t ProxReporter_RegisterAppCBs(proxReporterCBs_t *appCallbacks);
/*
* ProxReporter_SetParameter - Set a Proximity Reporter parameter.
*
* @param param - Profile parameter ID
* @param len - length of data to right
* @param value - pointer to data to write. This is dependent on
* the parameter ID and WILL be cast to the appropriate
* data type (example: data type of uint16 will be cast to
* uint16 pointer).
*/
extern bStatus_t ProxReporter_SetParameter(uint8 param, uint8 len, void *value);
/*
* ProxReporter_GetParameter - Get a Proximity Reporter parameter.
*
* @param param - Profile parameter ID
* @param value - pointer to data to write. This is dependent on
* the parameter ID and WILL be cast to the appropriate
* data type (example: data type of uint16 will be cast to
* uint16 pointer).
*/
extern bStatus_t ProxReporter_GetParameter(uint8 param, void *value);
/*********************************************************************
*********************************************************************/
#ifdef __cplusplus
}
#endif
#endif /* PROXIMITYREPORTER_H */