996 lines
31 KiB
C
996 lines
31 KiB
C
/**************************************************************************************************
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Filename: simpleGATTprofile.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: This file contains the Simple GATT profile sample GATT service
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profile for use with the BLE sample application.
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Copyright 2010 - 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
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who downloaded the software, his/her employer (which must be your employer)
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and Texas Instruments Incorporated (the "License"). You may not use this
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Software unless you agree to abide by the terms of the License. The License
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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
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or used solely and exclusively in conjunction with a Texas Instruments radio
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frequency transceiver, which is integrated into your product. Other than for
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the foregoing purpose, you may not use, reproduce, copy, prepare derivative
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works of, modify, distribute, perform, display or sell this Software and/or
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its documentation for any purpose.
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YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
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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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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 "OSAL.h"
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#include "linkdb.h"
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#include "att.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 "gapbondmgr.h"
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#include "simpleGATTprofile.h"
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#include "hal_lcd.h"
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#include "simpleBle.h"
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#define LCD_WRITE_STRING(str, option)
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#define LCD_WRITE_SCREEN(line1, line2)
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#define LCD_WRITE_STRING_VALUE(title, value, format, line)
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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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#define SERVAPP_NUM_ATTR_SUPPORTED 21//25
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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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// Simple GATT Profile Service UUID: 0xFFF0
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CONST uint8 simpleProfileServUUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_SERV_UUID), HI_UINT16(SIMPLEPROFILE_SERV_UUID)
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};
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// Characteristic 1 UUID: 0xFFF1
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CONST uint8 simpleProfilechar1UUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_CHAR1_UUID), HI_UINT16(SIMPLEPROFILE_CHAR1_UUID)
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};
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// Characteristic 2 UUID: 0xFFF2
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CONST uint8 simpleProfilechar2UUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_CHAR2_UUID), HI_UINT16(SIMPLEPROFILE_CHAR2_UUID)
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};
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// Characteristic 3 UUID: 0xFFF3
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CONST uint8 simpleProfilechar3UUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_CHAR3_UUID), HI_UINT16(SIMPLEPROFILE_CHAR3_UUID)
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};
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// Characteristic 4 UUID: 0xFFF4
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CONST uint8 simpleProfilechar4UUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_CHAR4_UUID), HI_UINT16(SIMPLEPROFILE_CHAR4_UUID)
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};
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// Characteristic 5 UUID: 0xFFF5
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CONST uint8 simpleProfilechar5UUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_CHAR5_UUID), HI_UINT16(SIMPLEPROFILE_CHAR5_UUID)
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};
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// Characteristic 6 UUID: 0xFFF6
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CONST uint8 simpleProfilechar6UUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_CHAR6_UUID), HI_UINT16(SIMPLEPROFILE_CHAR6_UUID)
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};
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// Characteristic 7 UUID: 0xFFF7
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CONST uint8 simpleProfilechar7UUID[ATT_BT_UUID_SIZE] =
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{
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LO_UINT16(SIMPLEPROFILE_CHAR7_UUID), HI_UINT16(SIMPLEPROFILE_CHAR7_UUID)
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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 simpleProfileCBs_t *simpleProfile_AppCBs = NULL;
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/*********************************************************************
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* Profile Attributes - variables
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*/
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// Simple Profile Service attribute
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static CONST gattAttrType_t simpleProfileService = { ATT_BT_UUID_SIZE, simpleProfileServUUID };
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// Simple Profile Characteristic 1 Properties
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static uint8 simpleProfileChar1Props = GATT_PROP_READ | GATT_PROP_WRITE;
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// Characteristic 1 Value
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static uint8 simpleProfileChar1 = 0;
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// Simple Profile Characteristic 1 User Description
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static uint8 simpleProfileChar1UserDesp[17] = "Characteristic 1\0";
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// Simple Profile Characteristic 2 Properties
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static uint8 simpleProfileChar2Props = GATT_PROP_READ;
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// Characteristic 2 Value
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static uint8 simpleProfileChar2 = 0;
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// Simple Profile Characteristic 2 User Description
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static uint8 simpleProfileChar2UserDesp[17] = "Characteristic 2\0";
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// Simple Profile Characteristic 3 Properties
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static uint8 simpleProfileChar3Props = GATT_PROP_WRITE;
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// Characteristic 3 Value
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static uint8 simpleProfileChar3 = 0;
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// Simple Profile Characteristic 3 User Description
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static uint8 simpleProfileChar3UserDesp[17] = "Characteristic 3\0";
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// Simple Profile Characteristic 4 Properties
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static uint8 simpleProfileChar4Props = GATT_PROP_NOTIFY;
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// Characteristic 4 Value
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static uint8 simpleProfileChar4 = 0;
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// Simple Profile Characteristic 4 Configuration Each client has its own
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// instantiation of the Client Characteristic Configuration. Reads of the
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// Client Characteristic Configuration only shows the configuration for
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// that client and writes only affect the configuration of that client.
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static gattCharCfg_t simpleProfileChar4Config[GATT_MAX_NUM_CONN];
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// Simple Profile Characteristic 4 User Description
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static uint8 simpleProfileChar4UserDesp[17] = "Characteristic 4\0";
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// Simple Profile Characteristic 5 Properties
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static uint8 simpleProfileChar5Props = GATT_PROP_READ;
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// Characteristic 5 Value
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static uint8 simpleProfileChar5[SIMPLEPROFILE_CHAR5_LEN] = { 0, 0, 0, 0, 0 };
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// Simple Profile Characteristic 5 User Description
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static uint8 simpleProfileChar5UserDesp[17] = "Characteristic 5\0";
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// Simple Profile Characteristic 6 Properties
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static uint8 simpleProfileChar6Props = GATT_PROP_READ | GATT_PROP_WRITE_NO_RSP | GATT_PROP_NOTIFY;
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// Characteristic 6 Value
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static uint8 simpleProfileChar6[SIMPLEPROFILE_CHAR6_LEN] = { 0, 0, 0, 0, 0 };
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static uint8 simpleProfileChar6Len = 0;
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// Simple Profile Characteristic 6 Configuration Each client has its own
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// instantiation of the Client Characteristic Configuration. Reads of the
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// Client Characteristic Configuration only shows the configuration for
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// that client and writes only affect the configuration of that client.
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static gattCharCfg_t simpleProfileChar6Config[GATT_MAX_NUM_CONN];
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// Simple Profile Characteristic 6 User Description
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static uint8 simpleProfileChar6UserDesp[17] = "Characteristic 6\0";
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// Simple Profile Characteristic 7 Properties
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//static uint8 simpleProfileChar7Props = GATT_PROP_NOTIFY;
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// Characteristic 7 Value
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static uint8 simpleProfileChar7[SIMPLEPROFILE_CHAR7_LEN] = { 0, 0, 0, 0, 0 };
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static uint8 simpleProfileChar7Len = 0;
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// Simple Profile Characteristic 7 Configuration Each client has its own
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// instantiation of the Client Characteristic Configuration. Reads of the
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// Client Characteristic Configuration only shows the configuration for
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// that client and writes only affect the configuration of that client.
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static gattCharCfg_t simpleProfileChar7Config[GATT_MAX_NUM_CONN];
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// Simple Profile Characteristic 7 User Description
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//static uint8 simpleProfileChar7UserDesp[17] = "Characteristic 7\0";
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/*********************************************************************
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* Profile Attributes - Table
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*/
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static gattAttribute_t simpleProfileAttrTbl[SERVAPP_NUM_ATTR_SUPPORTED] =
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{
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// Simple Profile Service
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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 *)&simpleProfileService /* pValue */
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},
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// Characteristic 1 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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&simpleProfileChar1Props
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},
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// Characteristic Value 1
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{
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{ ATT_BT_UUID_SIZE, simpleProfilechar1UUID },
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GATT_PERMIT_READ | GATT_PERMIT_WRITE,
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0,
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&simpleProfileChar1
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},
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// Characteristic 1 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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simpleProfileChar1UserDesp
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},
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// Characteristic 2 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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&simpleProfileChar2Props
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},
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// Characteristic Value 2
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{
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{ ATT_BT_UUID_SIZE, simpleProfilechar2UUID },
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GATT_PERMIT_READ,
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0,
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&simpleProfileChar2
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},
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// Characteristic 2 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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simpleProfileChar2UserDesp
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},
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// Characteristic 3 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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&simpleProfileChar3Props
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},
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// Characteristic Value 3
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{
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{ ATT_BT_UUID_SIZE, simpleProfilechar3UUID },
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GATT_PERMIT_WRITE,
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0,
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&simpleProfileChar3
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},
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// Characteristic 3 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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simpleProfileChar3UserDesp
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},
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// Characteristic 4 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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&simpleProfileChar4Props
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},
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// Characteristic Value 4
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{
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{ ATT_BT_UUID_SIZE, simpleProfilechar4UUID },
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0,
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0,
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&simpleProfileChar4
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},
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// Characteristic 4 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 *)simpleProfileChar4Config
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},
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// Characteristic 4 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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simpleProfileChar4UserDesp
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},
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// Characteristic 5 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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&simpleProfileChar5Props
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},
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// Characteristic Value 5
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{
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{ ATT_BT_UUID_SIZE, simpleProfilechar5UUID },
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GATT_PERMIT_AUTHEN_READ,
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0,
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simpleProfileChar5
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},
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// Characteristic 5 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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simpleProfileChar5UserDesp
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},
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// Characteristic 6 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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&simpleProfileChar6Props
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},
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// Characteristic Value 6
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{
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{ ATT_BT_UUID_SIZE, simpleProfilechar6UUID },
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GATT_PERMIT_READ | GATT_PERMIT_WRITE,
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0,
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simpleProfileChar6
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},
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// Characteristic 6 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 *)simpleProfileChar6Config
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},
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// Characteristic 6 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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simpleProfileChar6UserDesp
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},
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#if 0
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// Characteristic 7 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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&simpleProfileChar7Props
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},
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// Characteristic Value 7
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{
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{ ATT_BT_UUID_SIZE, simpleProfilechar7UUID },
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0,
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0,
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simpleProfileChar7
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},
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// Characteristic 7 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 *)simpleProfileChar7Config
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},
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// Characteristic 7 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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simpleProfileChar7UserDesp
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},
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#endif
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};
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/*********************************************************************
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* LOCAL FUNCTIONS
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*/
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static uint8 simpleProfile_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 simpleProfile_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
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uint8 *pValue, uint8 len, uint16 offset );
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static void simpleProfile_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 simpleProfileCBs =
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{
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simpleProfile_ReadAttrCB, // Read callback function pointer
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simpleProfile_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 SimpleProfile_AddService
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*
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* @brief Initializes the Simple 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 SimpleProfile_AddService( uint32 services )
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{
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uint8 status = SUCCESS;
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// Initialize Client Characteristic Configuration attributes
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GATTServApp_InitCharCfg( INVALID_CONNHANDLE, simpleProfileChar4Config );
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GATTServApp_InitCharCfg( INVALID_CONNHANDLE, simpleProfileChar6Config );
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//GATTServApp_InitCharCfg( INVALID_CONNHANDLE, simpleProfileChar7Config );
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// Register with Link DB to receive link status change callback
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VOID linkDB_Register( simpleProfile_HandleConnStatusCB );
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if ( services & SIMPLEPROFILE_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( simpleProfileAttrTbl,
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GATT_NUM_ATTRS( simpleProfileAttrTbl ),
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&simpleProfileCBs );
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}
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return ( status );
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}
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/*********************************************************************
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* @fn SimpleProfile_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 SimpleProfile_RegisterAppCBs( simpleProfileCBs_t *appCallbacks )
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{
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if ( appCallbacks )
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{
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simpleProfile_AppCBs = appCallbacks;
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return ( SUCCESS );
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}
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else
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{
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return ( bleAlreadyInRequestedMode );
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}
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}
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/*********************************************************************
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* @fn SimpleProfile_SetParameter
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*
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* @brief Set a Simple 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 SimpleProfile_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 SIMPLEPROFILE_CHAR1:
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if ( len == sizeof ( uint8 ) )
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{
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simpleProfileChar1 = *((uint8*)value);
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}
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else
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{
|
|
ret = bleInvalidRange;
|
|
}
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR2:
|
|
if ( len == sizeof ( uint8 ) )
|
|
{
|
|
simpleProfileChar2 = *((uint8*)value);
|
|
}
|
|
else
|
|
{
|
|
ret = bleInvalidRange;
|
|
}
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR3:
|
|
if ( len == sizeof ( uint8 ) )
|
|
{
|
|
simpleProfileChar3 = *((uint8*)value);
|
|
}
|
|
else
|
|
{
|
|
ret = bleInvalidRange;
|
|
}
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR4:
|
|
if ( len == sizeof ( uint8 ) )
|
|
{
|
|
simpleProfileChar4 = *((uint8*)value);
|
|
|
|
// See if Notification has been enabled
|
|
GATTServApp_ProcessCharCfg( simpleProfileChar4Config, &simpleProfileChar4, FALSE,
|
|
simpleProfileAttrTbl, GATT_NUM_ATTRS( simpleProfileAttrTbl ),
|
|
INVALID_TASK_ID );
|
|
}
|
|
else
|
|
{
|
|
ret = bleInvalidRange;
|
|
}
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR5:
|
|
if ( len == SIMPLEPROFILE_CHAR5_LEN )
|
|
{
|
|
VOID osal_memcpy( simpleProfileChar5, value, SIMPLEPROFILE_CHAR5_LEN );
|
|
}
|
|
else
|
|
{
|
|
ret = bleInvalidRange;
|
|
}
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR6:
|
|
LCD_WRITE_STRING_VALUE( "SetParameter 6 len=", len, 10, HAL_LCD_LINE_1 );
|
|
//if ( len == SIMPLEPROFILE_CHAR6_LEN )
|
|
if ( len <= SIMPLEPROFILE_CHAR6_LEN )
|
|
{
|
|
VOID osal_memcpy( simpleProfileChar6, value, len );
|
|
simpleProfileChar6Len = len;
|
|
// See if Notification has been enabled
|
|
GATTServApp_ProcessCharCfg( simpleProfileChar6Config, simpleProfileChar6, FALSE,
|
|
simpleProfileAttrTbl, GATT_NUM_ATTRS( simpleProfileAttrTbl ),
|
|
INVALID_TASK_ID );
|
|
}
|
|
else
|
|
{
|
|
ret = bleInvalidRange;
|
|
}
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR7:
|
|
LCD_WRITE_STRING_VALUE( "SetParameter 7 len=", len, 10, HAL_LCD_LINE_1 );
|
|
//if ( len == SIMPLEPROFILE_CHAR7_LEN )
|
|
if ( len <= SIMPLEPROFILE_CHAR7_LEN )
|
|
{
|
|
VOID osal_memcpy( simpleProfileChar7, value, len );
|
|
simpleProfileChar7Len = len;
|
|
// See if Notification has been enabled
|
|
GATTServApp_ProcessCharCfg( simpleProfileChar7Config, simpleProfileChar7, FALSE,
|
|
simpleProfileAttrTbl, GATT_NUM_ATTRS( simpleProfileAttrTbl ),
|
|
INVALID_TASK_ID );
|
|
}
|
|
else
|
|
{
|
|
ret = bleInvalidRange;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
ret = INVALIDPARAMETER;
|
|
break;
|
|
}
|
|
|
|
return ( ret );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn SimpleProfile_GetParameter
|
|
*
|
|
* @brief Get a Simple Profile 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 SimpleProfile_GetParameter( uint8 param, void *value, uint8 *returnBytes)
|
|
{
|
|
bStatus_t ret = SUCCESS;
|
|
switch ( param )
|
|
{
|
|
case SIMPLEPROFILE_CHAR1:
|
|
*((uint8*)value) = simpleProfileChar1;
|
|
*returnBytes = 1;
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR2:
|
|
*((uint8*)value) = simpleProfileChar2;
|
|
*returnBytes = 1;
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR3:
|
|
*((uint8*)value) = simpleProfileChar3;
|
|
*returnBytes = 1;
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR4:
|
|
*((uint8*)value) = simpleProfileChar4;
|
|
*returnBytes = 1;
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR5:
|
|
VOID osal_memcpy( value, simpleProfileChar5, SIMPLEPROFILE_CHAR5_LEN );
|
|
*returnBytes = 1;
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR6:
|
|
VOID osal_memcpy( value, simpleProfileChar6, simpleProfileChar6Len );
|
|
*returnBytes = simpleProfileChar6Len;
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR7:
|
|
VOID osal_memcpy( value, simpleProfileChar7, simpleProfileChar7Len );
|
|
*returnBytes = simpleProfileChar7Len;
|
|
break;
|
|
|
|
default:
|
|
ret = INVALIDPARAMETER;
|
|
*returnBytes = 0;
|
|
break;
|
|
}
|
|
|
|
return ( ret );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn simpleProfile_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
|
|
*
|
|
* @return Success or Failure
|
|
*/
|
|
static uint8 simpleProfile_ReadAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
|
|
uint8 *pValue, uint8 *pLen, uint16 offset, uint8 maxLen )
|
|
{
|
|
bStatus_t status = SUCCESS;
|
|
|
|
// If attribute permissions require authorization to read, return error
|
|
if ( gattPermitAuthorRead( pAttr->permissions ) )
|
|
{
|
|
// Insufficient authorization
|
|
return ( ATT_ERR_INSUFFICIENT_AUTHOR );
|
|
}
|
|
|
|
// 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 ( pAttr->type.len == ATT_BT_UUID_SIZE )
|
|
{
|
|
// 16-bit UUID
|
|
uint16 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 reads
|
|
|
|
// characteristics 1 and 2 have read permissions
|
|
// characteritisc 3 does not have read permissions; therefore it is not
|
|
// included here
|
|
// characteristic 4 does not have read permissions, but because it
|
|
// can be sent as a notification, it is included here
|
|
case SIMPLEPROFILE_CHAR1_UUID:
|
|
case SIMPLEPROFILE_CHAR2_UUID:
|
|
case SIMPLEPROFILE_CHAR4_UUID:
|
|
*pLen = 1;
|
|
pValue[0] = *pAttr->pValue;
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR5_UUID:
|
|
*pLen = SIMPLEPROFILE_CHAR5_LEN;
|
|
VOID osal_memcpy( pValue, pAttr->pValue, SIMPLEPROFILE_CHAR5_LEN );
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR6_UUID:
|
|
//*Len = SIMPLEPROFILE_CHAR6_LEN;
|
|
//VOID osal_memcpy( pValue, pAttr->pValue, SIMPLEPROFILE_CHAR6_LEN );
|
|
LCD_WRITE_STRING_VALUE( "ReadAttrCB 6 len=", simpleProfileChar6Len, 10, HAL_LCD_LINE_1 );
|
|
*pLen = simpleProfileChar6Len;
|
|
VOID osal_memcpy( pValue, pAttr->pValue, simpleProfileChar6Len );
|
|
{
|
|
extern bool simpleBLEChar6DoWrite2;
|
|
simpleBLEChar6DoWrite2 = TRUE;
|
|
}
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR7_UUID:
|
|
//*pLen = SIMPLEPROFILE_CHAR7_LEN;
|
|
//VOID osal_memcpy( pValue, pAttr->pValue, SIMPLEPROFILE_CHAR7_LEN );
|
|
LCD_WRITE_STRING_VALUE( "ReadAttrCB 7 len=", simpleProfileChar7Len, 10, HAL_LCD_LINE_1 );
|
|
*pLen = simpleProfileChar7Len;
|
|
VOID osal_memcpy( pValue, pAttr->pValue, simpleProfileChar7Len );
|
|
{
|
|
}
|
|
break;
|
|
|
|
default:
|
|
// Should never get here! (characteristics 3 and 4 do not have read permissions)
|
|
*pLen = 0;
|
|
status = ATT_ERR_ATTR_NOT_FOUND;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// 128-bit UUID
|
|
*pLen = 0;
|
|
status = ATT_ERR_INVALID_HANDLE;
|
|
}
|
|
|
|
return ( status );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn simpleProfile_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 simpleProfile_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
|
|
uint8 *pValue, uint8 len, uint16 offset )
|
|
{
|
|
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 ( 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 SIMPLEPROFILE_CHAR1_UUID:
|
|
case SIMPLEPROFILE_CHAR3_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 == &simpleProfileChar1 )
|
|
{
|
|
notifyApp = SIMPLEPROFILE_CHAR1;
|
|
}
|
|
else
|
|
{
|
|
notifyApp = SIMPLEPROFILE_CHAR3;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR6_UUID:
|
|
//Validate the value
|
|
// Make sure it's not a blob oper
|
|
LCD_WRITE_STRING_VALUE( "WriteAttrCB 6 len=", len, 10, HAL_LCD_LINE_1 );
|
|
LCD_WRITE_STRING_VALUE( "WriteAttrCB 6 len2=", simpleProfileChar6Len, 10, HAL_LCD_LINE_1 );
|
|
if ( offset == 0 )
|
|
{
|
|
//if ( len != SIMPLEPROFILE_CHAR6_LEN )
|
|
if ( len > SIMPLEPROFILE_CHAR6_LEN )
|
|
{
|
|
status = ATT_ERR_INVALID_VALUE_SIZE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
status = ATT_ERR_ATTR_NOT_LONG;
|
|
}
|
|
|
|
//Write the value
|
|
if ( status == SUCCESS )
|
|
{
|
|
//VOID osal_memcpy( pAttr->pValue, pValue, SIMPLEPROFILE_CHAR6_LEN );
|
|
VOID osal_memcpy( pAttr->pValue, pValue, len );
|
|
simpleProfileChar6Len = len;
|
|
notifyApp = SIMPLEPROFILE_CHAR6;
|
|
}
|
|
|
|
break;
|
|
|
|
case SIMPLEPROFILE_CHAR7_UUID:
|
|
//Validate the value
|
|
// Make sure it's not a blob oper
|
|
LCD_WRITE_STRING_VALUE( "WriteAttrCB 7 len=", len, 10, HAL_LCD_LINE_1 );
|
|
LCD_WRITE_STRING_VALUE( "WriteAttrCB 7 len2=", simpleProfileChar7Len, 10, HAL_LCD_LINE_1 );
|
|
if ( offset == 0 )
|
|
{
|
|
if ( len > SIMPLEPROFILE_CHAR7_LEN )
|
|
{
|
|
status = ATT_ERR_INVALID_VALUE_SIZE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
status = ATT_ERR_ATTR_NOT_LONG;
|
|
}
|
|
|
|
//Write the value
|
|
if ( status == SUCCESS )
|
|
{
|
|
//VOID osal_memcpy( pAttr->pValue, pValue, SIMPLEPROFILE_CHAR7_LEN );
|
|
VOID osal_memcpy( pAttr->pValue, pValue, len );
|
|
simpleProfileChar7Len = len;
|
|
notifyApp = SIMPLEPROFILE_CHAR7;
|
|
}
|
|
|
|
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! (characteristics 2 and 4 do not have write permissions)
|
|
status = ATT_ERR_ATTR_NOT_FOUND;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// 128-bit UUID
|
|
status = ATT_ERR_INVALID_HANDLE;
|
|
}
|
|
|
|
// If a charactersitic value changed then callback function to notify application of change
|
|
if ( (notifyApp != 0xFF ) && simpleProfile_AppCBs && simpleProfile_AppCBs->pfnSimpleProfileChange )
|
|
{
|
|
simpleProfile_AppCBs->pfnSimpleProfileChange( notifyApp );
|
|
}
|
|
|
|
return ( status );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn simpleProfile_HandleConnStatusCB
|
|
*
|
|
* @brief Simple Profile link status change handler function.
|
|
*
|
|
* @param connHandle - connection handle
|
|
* @param changeType - type of change
|
|
*
|
|
* @return none
|
|
*/
|
|
static void simpleProfile_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( INVALID_CONNHANDLE, simpleProfileChar4Config );
|
|
GATTServApp_InitCharCfg( INVALID_CONNHANDLE, simpleProfileChar6Config );
|
|
//GATTServApp_InitCharCfg( INVALID_CONNHANDLE, simpleProfileChar7Config );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|