updated example name”
This commit is contained in:
@@ -0,0 +1,552 @@
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/**************************************************************************************************
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Filename: irtempservice.c
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Revised: $Date: 2013-05-06 13:33:47 -0700 (Mon, 06 May 2013) $
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Revision: $Revision: 34153 $
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Description: IR Temperature service.
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Copyright 2012-2013 Texas Instruments Incorporated. All rights reserved.
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IMPORTANT: Your use of this Software is limited to those specific rights
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||||
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,
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||||
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.
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||||
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YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
|
||||
PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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||||
INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
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NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
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||||
TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
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NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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||||
LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
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INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
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OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
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||||
OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
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||||
(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
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||||
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||||
Should you have any questions regarding your right to use this Software,
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contact Texas Instruments Incorporated at www.TI.com.
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**************************************************************************************************/
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/*********************************************************************
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* INCLUDES
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*/
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#include "bcomdef.h"
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#include "linkdb.h"
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#include "gatt.h"
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#include "gatt_uuid.h"
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#include "gattservapp.h"
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#include "irtempservice.h"
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#include "st_util.h"
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/*********************************************************************
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* MACROS
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*/
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/*********************************************************************
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* CONSTANTS
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*/
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/*********************************************************************
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* TYPEDEFS
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*/
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/*********************************************************************
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* GLOBAL VARIABLES
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*/
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/*********************************************************************
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* EXTERNAL VARIABLES
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*/
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/*********************************************************************
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* EXTERNAL FUNCTIONS
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*/
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/*********************************************************************
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* LOCAL VARIABLES
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*/
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static irTempCBs_t *irTemp_AppCBs = NULL;
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// IR Temperatur Service UUID
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CONST uint8 irTempServUUID[TI_UUID_SIZE] =
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{
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TI_UUID(IRTEMPERATURE_SERV_UUID),
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};
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// IR Temp Characteristic value Data UUID
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CONST uint8 irTempDataUUID[TI_UUID_SIZE] =
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{
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TI_UUID(IRTEMPERATURE_DATA_UUID),
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};
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// IR Temp Characteristic value Configuration UUID
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CONST uint8 irTempConfUUID[TI_UUID_SIZE] =
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{
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TI_UUID(IRTEMPERATURE_CONF_UUID),
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};
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/*********************************************************************
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* Profile Attributes - variables
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*/
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// IR Temperature Profile Service attribute
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static CONST gattAttrType_t irTempService = { TI_UUID_SIZE, irTempServUUID };
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// IR Temperature Characteristic Properties
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static uint8 irTempDataProps = GATT_PROP_READ | GATT_PROP_NOTIFY;
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// IR Temperature Characteristic Value
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static uint8 irTempData[IRTEMPERATURE_DATA_LEN] = { 0, 0, 0, 0};
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// IR Temperature Characteristic Configuration
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static gattCharCfg_t irTempDataConfig[GATT_MAX_NUM_CONN];
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// IR Temperature Characteristic User Description
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static uint8 irTempDataUserDesp[] = "IR Temp. Data";
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// IR Temperature Characteristic Configuration Properties
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static uint8 irTempCfgProps = GATT_PROP_READ | GATT_PROP_WRITE;
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// IR Temperature Characteristic Configuration Value
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static uint8 irTempCfg = 0;
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// IR Temperature Characteristic Configuration User Description
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static uint8 irTempCfgUserDesp[] = "IR Temp. Conf.";
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/*********************************************************************
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* Profile Attributes - Table
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*/
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static gattAttribute_t irTempAttrTbl[] =
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{
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// Sensor Profile Services
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{
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{ ATT_BT_UUID_SIZE, primaryServiceUUID }, /* type */
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GATT_PERMIT_READ, /* permissions */
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0, /* handle */
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(uint8 *)&irTempService /* pValue */
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},
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// Characteristic Declaration
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{
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{ ATT_BT_UUID_SIZE, characterUUID },
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GATT_PERMIT_READ,
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0,
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&irTempDataProps
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},
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// Characteristic Value "Data"
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{
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{ TI_UUID_SIZE, irTempDataUUID },
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GATT_PERMIT_READ,
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0,
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irTempData
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},
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// Characteristic configuration
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{
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{ ATT_BT_UUID_SIZE, clientCharCfgUUID },
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GATT_PERMIT_READ | GATT_PERMIT_WRITE,
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0,
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(uint8 *)irTempDataConfig
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},
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// Characteristic User Description
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{
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{ ATT_BT_UUID_SIZE, charUserDescUUID },
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GATT_PERMIT_READ,
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0,
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irTempDataUserDesp
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},
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// Characteristic Declaration
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{
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{ ATT_BT_UUID_SIZE, characterUUID },
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GATT_PERMIT_READ,
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0,
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&irTempCfgProps
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},
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// Characteristic Value "Configuration"
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{
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{ TI_UUID_SIZE, irTempConfUUID },
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GATT_PERMIT_READ | GATT_PERMIT_WRITE,
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0,
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&irTempCfg
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},
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// Characteristic User Description
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{
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{ ATT_BT_UUID_SIZE, charUserDescUUID },
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GATT_PERMIT_READ,
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0,
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irTempCfgUserDesp
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},
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};
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/*********************************************************************
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* LOCAL FUNCTIONS
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*/
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static uint8 irTemp_ReadAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
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uint8 *pValue, uint8 *pLen, uint16 offset, uint8 maxLen );
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static bStatus_t irTemp_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
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uint8 *pValue, uint8 len, uint16 offset );
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static void irTemp_HandleConnStatusCB( uint16 connHandle, uint8 changeType );
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/*********************************************************************
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* PROFILE CALLBACKS
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*/
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// Simple Profile Service Callbacks
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CONST gattServiceCBs_t irTempCBs =
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{
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irTemp_ReadAttrCB, // Read callback function pointer
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irTemp_WriteAttrCB, // Write callback function pointer
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NULL // Authorization callback function pointer
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};
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/*********************************************************************
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* PUBLIC FUNCTIONS
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*/
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/*********************************************************************
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* @fn IRTemp_AddService
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*
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* @brief Initializes the Sensor Profile service by registering
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* GATT attributes with the GATT server.
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*
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* @param services - services to add. This is a bit map and can
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* contain more than one service.
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*
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* @return Success or Failure
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*/
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bStatus_t IRTemp_AddService( uint32 services )
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{
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uint8 status = SUCCESS;
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// Register with Link DB to receive link status change callback
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VOID linkDB_Register( irTemp_HandleConnStatusCB );
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GATTServApp_InitCharCfg( INVALID_CONNHANDLE, irTempDataConfig );
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if (services & IRTEMPERATURE_SERVICE )
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{
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// Register GATT attribute list and CBs with GATT Server App
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status = GATTServApp_RegisterService( irTempAttrTbl,
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GATT_NUM_ATTRS( irTempAttrTbl ),
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&irTempCBs );
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}
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return ( status );
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}
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/*********************************************************************
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* @fn IRTemp_RegisterAppCBs
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*
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* @brief Registers the application callback function. Only call
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* this function once.
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*
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* @param callbacks - pointer to application callbacks.
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*
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* @return SUCCESS or bleAlreadyInRequestedMode
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*/
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bStatus_t IRTemp_RegisterAppCBs( irTempCBs_t *appCallbacks )
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{
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if ( irTemp_AppCBs == NULL )
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{
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if ( appCallbacks != NULL )
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{
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irTemp_AppCBs = appCallbacks;
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}
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return ( SUCCESS );
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}
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return ( bleAlreadyInRequestedMode );
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}
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/*********************************************************************
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* @fn IRTemp_SetParameter
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*
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* @brief Set a Sensor Profile parameter.
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*
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* @param param - Profile parameter ID
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* @param len - length of data to right
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* @param value - pointer to data to write. This is dependent on
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* the parameter ID and WILL be cast to the appropriate
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* data type (example: data type of uint16 will be cast to
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* uint16 pointer).
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*
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* @return bStatus_t
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*/
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bStatus_t IRTemp_SetParameter( uint8 param, uint8 len, void *value )
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{
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bStatus_t ret = SUCCESS;
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switch ( param )
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{
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case IRTEMPERATURE_DATA:
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if ( len == IRTEMPERATURE_DATA_LEN )
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{
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VOID osal_memcpy( irTempData, value, IRTEMPERATURE_DATA_LEN );
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// See if Notification has been enabled
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GATTServApp_ProcessCharCfg( irTempDataConfig, irTempData, FALSE,
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irTempAttrTbl, GATT_NUM_ATTRS( irTempAttrTbl ),
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INVALID_TASK_ID );
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}
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else
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{
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ret = bleInvalidRange;
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}
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break;
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case IRTEMPERATURE_CONF:
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if ( len == sizeof ( uint8 ) )
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{
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irTempCfg = *((uint8*)value);
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}
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else
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{
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ret = bleInvalidRange;
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}
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break;
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break;
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default:
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ret = INVALIDPARAMETER;
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break;
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}
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return ( ret );
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}
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/*********************************************************************
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* @fn IRTemp_GetParameter
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*
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* @brief Get a Sensor Profile parameter.
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*
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* @param param - Profile parameter ID
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* @param value - pointer to data to put. This is dependent on
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* the parameter ID and WILL be cast to the appropriate
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* data type (example: data type of uint16 will be cast to
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* uint16 pointer).
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*
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* @return bStatus_t
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*/
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bStatus_t IRTemp_GetParameter( uint8 param, void *value )
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{
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bStatus_t ret = SUCCESS;
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switch ( param )
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{
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case IRTEMPERATURE_DATA:
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VOID osal_memcpy (value, irTempData, IRTEMPERATURE_DATA_LEN );
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break;
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case IRTEMPERATURE_CONF:
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*((uint8*)value) = irTempCfg;
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break;
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default:
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ret = INVALIDPARAMETER;
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break;
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}
|
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|
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return ( ret );
|
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}
|
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|
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/*********************************************************************
|
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* @fn irTemp_ReadAttrCB
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*
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* @brief Read an attribute.
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*
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* @param connHandle - connection message was received on
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* @param pAttr - pointer to attribute
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* @param pValue - pointer to data to be read
|
||||
* @param pLen - length of data to be read
|
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* @param offset - offset of the first octet to be read
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* @param maxLen - maximum length of data to be read
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*
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* @return Success or Failure
|
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*/
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static uint8 irTemp_ReadAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
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uint8 *pValue, uint8 *pLen, uint16 offset, uint8 maxLen )
|
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{
|
||||
uint16 uuid;
|
||||
bStatus_t status = SUCCESS;
|
||||
|
||||
// If attribute permissions require authorization to read, return error
|
||||
if ( gattPermitAuthorRead( pAttr->permissions ) )
|
||||
{
|
||||
// Insufficient authorization
|
||||
return ( ATT_ERR_INSUFFICIENT_AUTHOR );
|
||||
}
|
||||
|
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// Make sure it's not a blob operation (no attributes in the profile are long)
|
||||
if ( offset > 0 )
|
||||
{
|
||||
return ( ATT_ERR_ATTR_NOT_LONG );
|
||||
}
|
||||
|
||||
if (utilExtractUuid16(pAttr,&uuid) == FAILURE)
|
||||
{
|
||||
// Invalid handle
|
||||
*pLen = 0;
|
||||
return ATT_ERR_INVALID_HANDLE;
|
||||
}
|
||||
|
||||
switch ( uuid )
|
||||
{
|
||||
// No need for "GATT_SERVICE_UUID" or "GATT_CLIENT_CHAR_CFG_UUID" cases;
|
||||
// gattserverapp handles those reads
|
||||
case IRTEMPERATURE_DATA_UUID:
|
||||
*pLen = IRTEMPERATURE_DATA_LEN;
|
||||
VOID osal_memcpy( pValue, pAttr->pValue, IRTEMPERATURE_DATA_LEN );
|
||||
break;
|
||||
|
||||
case IRTEMPERATURE_CONF_UUID:
|
||||
*pLen = 1;
|
||||
pValue[0] = *pAttr->pValue;
|
||||
break;
|
||||
|
||||
default:
|
||||
*pLen = 0;
|
||||
status = ATT_ERR_ATTR_NOT_FOUND;
|
||||
break;
|
||||
}
|
||||
|
||||
return ( status );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn irTemp_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
|
||||
*
|
||||
* @return Success or Failure
|
||||
*/
|
||||
static bStatus_t irTemp_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
|
||||
uint8 *pValue, uint8 len, uint16 offset )
|
||||
{
|
||||
uint16 uuid;
|
||||
bStatus_t status = SUCCESS;
|
||||
uint8 notifyApp = 0xFF;
|
||||
|
||||
// If attribute permissions require authorization to write, return error
|
||||
if ( gattPermitAuthorWrite( pAttr->permissions ) )
|
||||
{
|
||||
// Insufficient authorization
|
||||
return ( ATT_ERR_INSUFFICIENT_AUTHOR );
|
||||
}
|
||||
|
||||
if (utilExtractUuid16(pAttr,&uuid) == FAILURE)
|
||||
{
|
||||
// Invalid handle
|
||||
return ATT_ERR_INVALID_HANDLE;
|
||||
}
|
||||
|
||||
switch ( uuid )
|
||||
{
|
||||
case IRTEMPERATURE_DATA_UUID:
|
||||
// Should not get here
|
||||
break;
|
||||
|
||||
case IRTEMPERATURE_CONF_UUID:
|
||||
// Validate the value
|
||||
// Make sure it's not a blob oper
|
||||
if ( offset == 0 )
|
||||
{
|
||||
if ( len != 1 )
|
||||
{
|
||||
status = ATT_ERR_INVALID_VALUE_SIZE;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
status = ATT_ERR_ATTR_NOT_LONG;
|
||||
}
|
||||
|
||||
//Write the value
|
||||
if ( status == SUCCESS )
|
||||
{
|
||||
uint8 *pCurValue = (uint8 *)pAttr->pValue;
|
||||
*pCurValue = pValue[0];
|
||||
|
||||
if( pAttr->pValue == &irTempCfg )
|
||||
{
|
||||
notifyApp = IRTEMPERATURE_CONF;
|
||||
}
|
||||
}
|
||||
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;
|
||||
}
|
||||
|
||||
// If a charactersitic value changed then callback function to notify application of change
|
||||
if ( (notifyApp != 0xFF ) && irTemp_AppCBs && irTemp_AppCBs->pfnIrTempChange )
|
||||
{
|
||||
irTemp_AppCBs->pfnIrTempChange( notifyApp );
|
||||
}
|
||||
|
||||
return ( status );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn irTemp_HandleConnStatusCB
|
||||
*
|
||||
* @brief Sensor Profile link status change handler function.
|
||||
*
|
||||
* @param connHandle - connection handle
|
||||
* @param changeType - type of change
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void irTemp_HandleConnStatusCB( uint16 connHandle, uint8 changeType )
|
||||
{
|
||||
// Make sure this is not loopback connection
|
||||
if ( connHandle != LOOPBACK_CONNHANDLE )
|
||||
{
|
||||
// Reset Client Char Config if connection has dropped
|
||||
if ( ( changeType == LINKDB_STATUS_UPDATE_REMOVED ) ||
|
||||
( ( changeType == LINKDB_STATUS_UPDATE_STATEFLAGS ) &&
|
||||
( !linkDB_Up( connHandle ) ) ) )
|
||||
{
|
||||
GATTServApp_InitCharCfg( connHandle, irTempDataConfig );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
*********************************************************************/
|
||||
Reference in New Issue
Block a user