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SDK是simplelink_cc13x2_26x2_sdk_5_10_00_48，编译软件是CCS，目前想用CC2642作为主机连接从机CC2640，这是simple_central的代码，我目前想要启动扫描并且连接我想要的那个设备。但是扫描启动之后程序容易跑飞
/******************************************************************************
@file simple_central.c
@brief This file contains the Simple Central sample application for use
with the CC2650 Bluetooth Low Energy Protocol Stack.
Group: WCS, BTS
Target Device: cc13x2_26x2
******************************************************************************
Copyright (c) 2013-2021, Texas Instruments Incorporated
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Texas Instruments Incorporated nor the names of
its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************
*****************************************************************************/
/*********************************************************************
* INCLUDES
*/
#include <string.h>
#include <ti/sysbios/knl/Task.h>
#include <ti/sysbios/knl/Clock.h>
#include <ti/sysbios/knl/Event.h>
#include <ti/sysbios/knl/Queue.h>
//#include <ti/display/Display.h>
#include "bcomdef.h"
#include <icall.h>
#include "util.h"
/* This Header file contains all BLE API and icall structure definition */
#include "icall_ble_api.h"
#include "osal_list.h"
#include "board_key.h"
#include <ti_drivers_config.h>
#include "ti_ble_config.h"
#include "ble_user_config.h"
#include "simple_gatt_profile.h"
//#include <menu/two_btn_menu.h>
#include "simple_central.h"
#include "simple_central_menu.h"
/*********************************************************************
* Author: Wang Jieqiong
* Type: INCLUDES
* Func: UART
*/
#ifndef USE_UART2
#define USE_UART2 0
#include <ti/drivers/UART2.h>
#else
#define USE_UART 0
#include <ti/drivers/UART.h>
#endif
#include <ti/drivers/PIN.h>
#include <ti/ble5stack/target/Board.h>
/********************************************************************/
/*********************************************************************
* MACROS
*/
/*********************************************************************
* CONSTANTS
*/
/*********************************************************************
* Author: Wang Jieqiong
* Type: INCLUDES
* Func: UART
*/
#ifdef DEFAULT_DEV_DISC_BY_SVC_UUID
#define DEFAULT_DEV_DISC_BY_SVC_UUID true
#else
#define DEFAULT_DEV_DISC_BY_SVC_UUID true
#endif
#define SCAN_INTERVAL 500 //625us=0.625ms
#define SCAN_WINDOW 100
#define SCAN_DURATION 100 //10ms
#define LED_PIN PIN_ID(25)
#define UART_TEST_EVENT Event_Id_13
#define UART_TEST_PERIOD 1000
#define USER_EVENTS UART_TEST_EVENT
//https://e2echina.ti.com/support/wireless-connectivity/bluetooth/f/bluetooth-forum/191442/cc26x2
//https://blog.csdn.net/weixin_42396877/article/details/85397047
/*********************************************************************/
// Application events
#define SC_EVT_KEY_CHANGE 0x01
#define SC_EVT_SCAN_ENABLED 0x02
#define SC_EVT_SCAN_DISABLED 0x03
#define SC_EVT_ADV_REPORT 0x04
#define SC_EVT_SVC_DISC 0x05
#define SC_EVT_READ_RSSI 0x06
#define SC_EVT_PAIR_STATE 0x07
#define SC_EVT_PASSCODE_NEEDED 0x08
#define SC_EVT_READ_RPA 0x09
#define SC_EVT_INSUFFICIENT_MEM 0x0A
// Simple Central Task Events
#define SC_ICALL_EVT ICALL_MSG_EVENT_ID // Event_Id_31
#define SC_QUEUE_EVT UTIL_QUEUE_EVENT_ID // Event_Id_30
#define SC_ALL_EVENTS (SC_ICALL_EVT | \
SC_QUEUE_EVT)
// Default connection interval when connecting to more then 8 connections and autoconnenct enabled
#define DEFAULT_MULTICON_INTERVAL 200 //250 ms (200 frames of 1.25ms)
// Default connection supervision timeout when connnecting to more then 8 connections and autoconnenct enabled
#define DEFAULT_MULTICON_LSTO 3200 // 32 secs
// Supervision timeout conversion rate to miliseconds
#define CONN_TIMEOUT_MS_CONVERSION 10
// Task configuration
#define SC_TASK_PRIORITY 1
#ifndef SC_TASK_STACK_SIZE
#define SC_TASK_STACK_SIZE 1024
#endif
// Size of string-converted device address ("0xXXXXXXXXXXXX")
#define SC_ADDR_STR_SIZE 15
// Row numbers for two-button menu
//#define SC_ROW_SEPARATOR (TBM_ROW_APP + 0)
//#define SC_ROW_CUR_CONN (TBM_ROW_APP + 1)
//#define SC_ROW_ANY_CONN (TBM_ROW_APP + 2)
//#define SC_ROW_NON_CONN (TBM_ROW_APP + 3)
//#define SC_ROW_NUM_CONN (TBM_ROW_APP + 4)
//#define SC_ROW_IDA (TBM_ROW_APP + 5)
//#define SC_ROW_RPA (TBM_ROW_APP + 6)
//#define SC_ROW_AC (TBM_ROW_APP + 8)
// Spin if the expression is not true
#define SIMPLECENTRAL_ASSERT(expr) if (!(expr)) SimpleCentral_spin();
// Timeout for the initiator to cancel connection if not successful
#define CONNECTION_TIMEOUT 3000
// Auto connect chosen group
#define GROUP_NAME_LENGTH 4
//Member defalult status when initalized
#define GROUP_MEMBER_INITIALIZED 0x00
//Member connected
#define GROUP_MEMBER_CONNECTED 0x01
//Default connection handle which is set when group member is created
#define GROUP_INITIALIZED_CONNECTION_HANDLE 0xFFFF
/*********************************************************************
* TYPEDEFS
*/
// Auto connect availble groups
enum
{
AUTOCONNECT_DISABLE = 0, // Disable
AUTOCONNECT_GROUP_A = 1, // Group A
AUTOCONNECT_GROUP_B = 2 // Group B
};
// Discovery states
enum
{
BLE_DISC_STATE_IDLE, // Idle
BLE_DISC_STATE_MTU, // Exchange ATT MTU size
BLE_DISC_STATE_SVC, // Service discovery
BLE_DISC_STATE_CHAR // Characteristic discovery
};
// App event passed from profiles.
typedef struct
{
appEvtHdr_t hdr; // event header
uint8_t *pData; // event data
} scEvt_t;
// Scanned device information record
typedef struct
{
uint8_t addrType; // Peer Device's Address Type
uint8_t addr[B_ADDR_LEN]; // Peer Device Address
} scanRec_t;
// Connected device information
typedef struct
{
uint16_t connHandle; // Connection Handle
uint16_t charHandle; // Characteristic Handle
uint8_t addr[B_ADDR_LEN]; // Peer Device Address
Clock_Struct *pRssiClock; // pointer to clock struct
} connRec_t;
// Container to store paring state info when passing from gapbondmgr callback
// to app event. See the pfnPairStateCB_t documentation from the gapbondmgr.h
// header file for more information on each parameter.
typedef struct
{
uint16_t connHandle;
uint8_t status;
} scPairStateData_t;
// Container to store passcode data when passing from gapbondmgr callback
// to app event. See the pfnPasscodeCB_t documentation from the gapbondmgr.h
// header file for more information on each parameter.
typedef struct
{
uint8_t deviceAddr[B_ADDR_LEN];
uint16_t connHandle;
uint8_t uiInputs;
uint8_t uiOutputs;
uint32_t numComparison;
} scPasscodeData_t;
typedef struct
{
osal_list_elem elem;
uint8_t addr[B_ADDR_LEN]; // member's BDADDR
uint8_t addrType; // member's Address Type
uint16_t connHandle; // member's connection handle
uint8_t status; // bitwise status flag
} groupListElem_t;
/*********************************************************************
* GLOBAL VARIABLES
*/
// Display Interface
//Display_Handle dispHandle = NULL;
/*********************************************************************
* EXTERNAL VARIABLES
*/
#define APP_EVT_EVENT_MAX 0xA
char *appEventStrings[] = {
"APP_EVT_ZERO ",
"APP_EVT_KEY_CHANGE ",
"APP_EVT_SCAN_ENABLED ",
"APP_EVT_SCAN_DISABLED ",
"APP_EVT_ADV_REPORT ",
"APP_EVT_SVC_DISC ",
"APP_EVT_READ_RSSI ",
"APP_EVT_PAIR_STATE ",
"APP_EVT_PASSCODE_NEEDED ",
"APP_EVT_READ_RPA ",
"APP_EVT_INSUFFICIENT_MEM ",
};
/*********************************************************************
* LOCAL VARIABLES
*/
// Entity ID globally used to check for source and/or destination of messages
static ICall_EntityID selfEntity;
// Event globally used to post local events and pend on system and
// local events.
static ICall_SyncHandle syncEvent;
// Queue object used for app messages
static Queue_Struct appMsg;
static Queue_Handle appMsgQueue;
// Task configuration
Task_Struct scTask;
#if defined __TI_COMPILER_VERSION__
#pragma DATA_ALIGN(scTaskStack, 8)
#else
#pragma data_alignment=8
#endif
uint8_t scTaskStack[SC_TASK_STACK_SIZE];
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
// Number of scan results filtered by Service UUID
static uint8_t numScanRes = 0;
// Scan results filtered by Service UUID
static scanRec_t scanList[DEFAULT_MAX_SCAN_RES];
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
// Number of connected devices
static uint8_t numConn = 0;
// List of connections
static connRec_t connList[MAX_NUM_BLE_CONNS];
// Connection handle of current connection
static uint16_t scConnHandle = LINKDB_CONNHANDLE_INVALID;
// Accept or reject L2CAP connection parameter update request
static bool acceptParamUpdateReq = true;
// Discovery state
static uint8_t discState = BLE_DISC_STATE_IDLE;
// Discovered service start and end handle
static uint16_t svcStartHdl = 0;
static uint16_t svcEndHdl = 0;
// Value to write
static uint8_t charVal = 0;
// Maximum PDU size (default = 27 octets)
static uint16_t scMaxPduSize;
// Clock instance for RPA read events.
static Clock_Struct clkRpaRead;
// Address mode
static GAP_Addr_Modes_t addrMode = ADDRTYPE_PUBLIC; //DEFAULT_ADDRESS_MODE;
// Current Random Private Address
static uint8 rpa[B_ADDR_LEN] = {0};
// Auto connect Disabled/Enabled {0 - Disabled, 1- Group A , 2-Group B, ...}
uint8_t autoConnect = AUTOCONNECT_DISABLE;
//AutoConnect Group list
static osal_list_list groupList;
/*********************************************************************
* Author: Wang Jieqiong
* Type: INCLUDES
* Func: UART
*/
groupListElem_t autoConnectList[7];
/*********************************************************************/
//AutoConnect ADV data filter according to local name short
static uint8_t acGroup[4] = {
0x03,
GAP_ADTYPE_LOCAL_NAME_SHORT,
'G',
'A'
};
//Number of group members found
static uint8_t numGroupMembers = 0;
//Connection in progress to avoid double initiate
static groupListElem_t *memberInProg;
/*********************************************************************
* Author: Wang Jieqiong
* Type: variables
* Func: UART
*/
#ifndef USE_UART2
UART_Handle uart;
UART_Params uartParams;
#else
UART2_Handle uart;
UART2_Params uartParams;
#endif
static ICall_SyncHandle syncEvent;
Clock_Struct Uart_Clock;
PIN_Handle pinHandle;
/********************************************************************/
/*********************************************************************
* LOCAL FUNCTIONS
*/
static void SimpleCentral_init(void);
static void SimpleCentral_taskFxn(uintptr_t a0, uintptr_t a1);
static uint8_t SimpleCentral_isMember(uint8_t *advData , uint8_t *groupName , uint8_t len);
static void SimpleCentral_autoConnect(void);
static void SimpleCentral_handleKeys(uint8_t keys);
static uint8_t SimpleCentral_processStackMsg(ICall_Hdr *pMsg);
static void SimpleCentral_processGapMsg(gapEventHdr_t *pMsg);
static void SimpleCentral_processGATTMsg(gattMsgEvent_t *pMsg);
static void SimpleCentral_processAppMsg(scEvt_t *pMsg);
static void SimpleCentral_processGATTDiscEvent(gattMsgEvent_t *pMsg);
static void SimpleCentral_startSvcDiscovery(void);
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
static bool SimpleCentral_findSvcUuid(uint16_t uuid, uint8_t *pData,
uint16_t dataLen);
static void SimpleCentral_addScanInfo(uint8_t *pAddr, uint8_t addrType);
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
static uint8_t SimpleCentral_addConnInfo(uint16_t connHandle, uint8_t *pAddr);
static uint8_t SimpleCentral_removeConnInfo(uint16_t connHandle);
static uint8_t SimpleCentral_getConnIndex(uint16_t connHandle);
#ifndef Display_DISABLE_ALL
static char* SimpleCentral_getConnAddrStr(uint16_t connHandle);
#endif
static void SimpleCentral_processPairState(uint8_t state,
scPairStateData_t* pPairStateData);
static void SimpleCentral_processPasscode(scPasscodeData_t *pData);
static void SimpleCentral_processCmdCompleteEvt(hciEvt_CmdComplete_t *pMsg);
static status_t SimpleCentral_StartRssi();
static status_t SimpleCentral_CancelRssi(uint16_t connHandle);
static void SimpleCentral_passcodeCb(uint8_t *deviceAddr, uint16_t connHandle,
uint8_t uiInputs, uint8_t uiOutputs,
uint32_t numComparison);
static void SimpleCentral_pairStateCb(uint16_t connHandle, uint8_t state,
uint8_t status);
static void SimpleCentral_keyChangeHandler(uint8 keys);
static void SimpleCentral_clockHandler(UArg arg);
static status_t SimpleCentral_enqueueMsg(uint8_t event, uint8_t status,
uint8_t *pData);
static void SimpleCentral_scanCb(uint32_t evt, void* msg, uintptr_t arg);
#ifndef USE_UART2
void UARTWrite_Callback(UART_Handle handle, void *buf, size_t count);
#else
void UART2Write_Callback(UART2_Handle handle, void *buf, size_t count, void *userArg, int_fast16_t status);
#endif
void UART_ClockHandler(UArg arg);
//static void SimpleCentral_menuSwitchCb(tbmMenuObj_t* pMenuObjCurr,
// tbmMenuObj_t* pMenuObjNext);
/*********************************************************************
* EXTERN FUNCTIONS
*/
extern void AssertHandler(uint8 assertCause, uint8 assertSubcause);
/*********************************************************************
* PROFILE CALLBACKS
*/
// Bond Manager Callbacks
static gapBondCBs_t bondMgrCBs =
{
SimpleCentral_passcodeCb, // Passcode callback
SimpleCentral_pairStateCb // Pairing/Bonding state Callback
};
/*********************************************************************
* PUBLIC FUNCTIONS
*/
/*********************************************************************
* @fn SimpleCentral_isMember
*
* @brief Check if Advertiser is part of the group according to its Adv Data
*
* @param advData - pointer to adv data
* groupNmae - group name which need to be compared with
* len - length of the group name
*
* @return TRUE: part of the group
* FALSE: not part of the group
*/
static uint8_t SimpleCentral_isMember(uint8_t *advData , uint8_t *groupName , uint8_t len)
{
if (osal_memcmp((uint8_t *)advData, (uint8_t *)groupName, len))
{
return TRUE;
}
return FALSE;
}
/*********************************************************************
* @fn SimpleCentral_autoConnect
*
* @brief Check if Advertiser is part of the group according to its Adv Data
*
* @param none
*
* @return none
*/
static void SimpleCentral_autoConnect(void)
{
status_t status;
if (memberInProg == NULL)
{
if (numConn < MAX_NUM_BLE_CONNS)
{
groupListElem_t *tempMember = (groupListElem_t *)osal_list_head(&groupList);
//If group member is not connected
if ((tempMember != NULL) && (!(tempMember->status & GROUP_MEMBER_CONNECTED)))
{
//Initiate a connection
status = GapInit_connect(tempMember->addrType & MASK_ADDRTYPE_ID,tempMember->addr, DEFAULT_INIT_PHY, CONNECTION_TIMEOUT);
if (status != SUCCESS)
{
//Couldn't create connection remove element from list and free the memory.
osal_list_remove(&groupList, (osal_list_elem *)tempMember);
ICall_free(tempMember);
}
else
{
//Save pointer to connection in progress untill connection is established.
memberInProg = tempMember;
}
}
}
// else
// {
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "AutoConnect turned off: Max connection reached.");
// }
}
}
/*********************************************************************
* @fn SimpleCentral_spin
*
* @brief Spin forever
*
* @param none
*/
static void SimpleCentral_spin(void)
{
volatile uint8_t x;
while(1)
{
x++;
}
}
/*********************************************************************
* @fn SimpleCentral_createTask
*
* @brief Task creation function for the Simple Central.
*
* @param none
*
* @return none
*/
void SimpleCentral_createTask(void)
{
Task_Params taskParams;
// Configure task
Task_Params_init(&taskParams);
taskParams.stack = scTaskStack;
taskParams.stackSize = SC_TASK_STACK_SIZE;
taskParams.priority = SC_TASK_PRIORITY;
Task_construct(&scTask, SimpleCentral_taskFxn, &taskParams, NULL);
}
/*********************************************************************
* @fn SimpleCentral_Init
*
* @brief Initialization function for the Simple Central App Task.
* This is called during initialization and should contain
* any application specific initialization (ie. hardware
* initialization/setup, table initialization, power up
* notification).
*
* @param none
*
* @return none
*/
static void SimpleCentral_init(void)
{
uint8_t i;
BLE_LOG_INT_TIME(0, BLE_LOG_MODULE_APP, "APP : ---- init ", SC_TASK_PRIORITY);
// Create the menu
SimpleCentral_buildMenu();
// ******************************************************************
// N0 STACK API CALLS CAN OCCUR BEFORE THIS CALL TO ICall_registerApp
// ******************************************************************
// Register the current thread as an ICall dispatcher application
// so that the application can send and receive messages.
ICall_registerApp(&selfEntity, &syncEvent);
// Create an RTOS queue for message from profile to be sent to app.
appMsgQueue = Util_constructQueue(&appMsg);
// Initialize internal data
for (i = 0; i < MAX_NUM_BLE_CONNS; i++)
{
connList[i].connHandle = LINKDB_CONNHANDLE_INVALID;
connList[i].pRssiClock = NULL;
}
Board_initKeys(SimpleCentral_keyChangeHandler);
GGS_SetParameter(GGS_DEVICE_NAME_ATT, GAP_DEVICE_NAME_LEN,
(void *)attDeviceName);
//Set default values for Data Length Extension
//Extended Data Length Feature is already enabled by default
//in build_config.opt in stack project.
{
//Change initial values of RX/TX PDU and Time, RX is set to max. by default(251 octets, 2120us)
#define APP_SUGGESTED_RX_PDU_SIZE 251 //default is 251 octets(RX)
#define APP_SUGGESTED_RX_TIME 17000 //default is 17000us(RX)
#define APP_SUGGESTED_TX_PDU_SIZE 27 //default is 27 octets(TX)
#define APP_SUGGESTED_TX_TIME 328 //default is 328us(TX)
//This API is documented in hci.h
//See the LE Data Length Extension section in the BLE5-Stack User's Guide for information on using this command:
//http://software-dl.ti.com/lprf/ble5stack-latest/
HCI_EXT_SetMaxDataLenCmd(APP_SUGGESTED_TX_PDU_SIZE, APP_SUGGESTED_TX_TIME, APP_SUGGESTED_RX_PDU_SIZE, APP_SUGGESTED_RX_TIME);
}
// Initialize GATT Client
VOID GATT_InitClient("");
// Register to receive incoming ATT Indications/Notifications
GATT_RegisterForInd(selfEntity);
// Initialize GATT attributes
GGS_AddService(GATT_ALL_SERVICES); // GAP
GATTServApp_AddService(GATT_ALL_SERVICES); // GATT attributes
// Register for GATT local events and ATT Responses pending for transmission
GATT_RegisterForMsgs(selfEntity);
// Set Bond Manager parameters
setBondManagerParameters();
// Start Bond Manager and register callback
// This must be done before initialing the GAP layer
VOID GAPBondMgr_Register(&bondMgrCBs);
// Accept all parameter update requests
GAP_SetParamValue(GAP_PARAM_LINK_UPDATE_DECISION, GAP_UPDATE_REQ_ACCEPT_ALL);
// Register with GAP for HCI/Host messages (for RSSI)
GAP_RegisterForMsgs(selfEntity);
BLE_LOG_INT_TIME(0, BLE_LOG_MODULE_APP, "APP : ---- call GAP_DeviceInit", GAP_PROFILE_CENTRAL);
// Initialize GAP layer for Central role and register to receive GAP events
bStatus_t GapInitStatus = GAP_DeviceInit(GAP_PROFILE_CENTRAL, selfEntity, addrMode, &pRandomAddress);
// dispHandle = Display_open(Display_Type_ANY, NULL);
// Disable all items in the main menu
// tbm_setItemStatus(&scMenuMain, SC_ITEM_NONE, SC_ITEM_ALL);
// Initialize Two-button Menu
// tbm_initTwoBtnMenu(dispHandle, &scMenuMain, 5, SimpleCentral_menuSwitchCb);
// Display_printf(dispHandle, SC_ROW_SEPARATOR, 0, "====================");
/*********************************************************************
* Author: Wang Jieqiong
* Type: variables
* Func: UART
*/
//0x609866D0DEF6
autoConnectList[0].addr[0] = 0x60 ;
autoConnectList[0].addr[1] = 0x98 ;
autoConnectList[0].addr[2] = 0x66 ;
autoConnectList[0].addr[3] = 0xD0 ;
autoConnectList[0].addr[4] = 0xDF ;
autoConnectList[0].addr[5] = 0xF2 ;
autoConnectList[0].addrType = 0;
groupList.head = (osal_list_elem *)&autoConnectList[0];
autoConnect = 1;
#ifndef USE_UART2
// Initialize the UART driver.
UART_init();
// Create a UART with data processing off.
UART_Params_init(&uartParams);
uartParams.writeDataMode = UART_DATA_BINARY;
uartParams.readDataMode = UART_DATA_BINARY;
uartParams.readReturnMode = UART_RETURN_FULL;
uartParams.writeMode = UART_MODE_CALLBACK ;
// uartParams.readMode = UART_MODE_CALLBACK;
uartParams.writeCallback = UARTWrite_Callback;
// uartParams.readEcho = UART_ECHO_OFF;
#else
// Create a UART with data processing off.
UART2_Params_init(&uartParams);
uartParams.readMode = UART2_Mode_BLOCKING;
uartParams.writeMode = UART2_Mode_CALLBACK;
uartParams.writeCallback = UART2Write_Callback;
#endif
uartParams.baudRate = 256000;
// Open an instance of the UART drivers
#ifndef USE_UART2
uart = UART_open(Board_UART0, &uartParams);
#else
uart = UART2_open(0, &uartParams);
#endif
if (uart == NULL) {
// UART_open() failed
while (1);
}
PIN_Config pinListHui[] = {
// DIO11: LED A (initially off)
LED_PIN | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MAX,
// Terminate list
PIN_TERMINATE
};
PIN_State hStateHui;
PIN_init(pinListHui);
pinHandle = PIN_open(&hStateHui, pinListHui);
if (!pinHandle) {
while (1);
}
int j = 0;
PIN_setOutputEnable(pinHandle, LED_PIN, 1);
Util_constructClock(&Uart_Clock, UART_ClockHandler,
UART_TEST_PERIOD, UART_TEST_PERIOD, true, UART_TEST_EVENT);
// bool status = true;
// while(1){
// PIN_setOutputValue(pinHandle, PIN_ID(25), status);
// status = !status;
// uint8_t num[3] = {0x55, 0x55, 0x55};
// UART_write(uart, num, 3);
//
// while(j < 2000000){
// ++ j;
// }
// j = 0;
// }
/********************************************************************/
}
#ifndef USE_UART2
void UARTWrite_Callback(UART_Handle handle, void *buf, size_t count){
PIN_setOutputValue(pinHandle, LED_PIN, 0);
return ;
}
#else
bool Pin_status = true;
int times = 0;
void UART2Write_Callback(UART2_Handle handle, void *buf, size_t count, void *userArg, int_fast16_t status){
// if(times == 100){
PIN_setOutputValue(pinHandle, LED_PIN, Pin_status);
Pin_status = !Pin_status;
// times = 0;
// }else{
// ++ times;
// }
return;
}
#endif
void UART_ClockHandler(UArg arg){
Event_post(syncEvent, arg);
}
/*********************************************************************
* @fn SimpleCentral_taskFxn
*
* @brief Application task entry point for the Simple Central.
*
* @param none
*
* @return events not processed
*/
static void SimpleCentral_taskFxn(uintptr_t a0, uintptr_t a1)
{
// Initialize application
SimpleCentral_init();
// uint8_t num[3] = {0x0B, 0x0B, 0x0B};
// PIN_setOutputValue(pinHandle, LED_PIN, 1);
//#ifndef USE_UART2
// UART_write(uart, num, 3);
//#else
// int_fast16_t status = UART2_write(uart, num, 3, NULL);
//#endif
// Application main loop
for (;;)
{
uint32_t events;
events = Event_pend(syncEvent, Event_Id_NONE, SC_ALL_EVENTS | USER_EVENTS,
ICALL_TIMEOUT_FOREVER);
if (events)
{
ICall_EntityID dest;
ICall_ServiceEnum src;
ICall_HciExtEvt *pMsg = NULL;
if (ICall_fetchServiceMsg(&src, &dest,
(void **)&pMsg) == ICALL_ERRNO_SUCCESS)
{
uint8 safeToDealloc = TRUE;
if ((src == ICALL_SERVICE_CLASS_BLE) && (dest == selfEntity))
{
ICall_Stack_Event *pEvt = (ICall_Stack_Event *)pMsg;
// Check for BLE stack events first
if (pEvt->signature != 0xffff)
{
// Process inter-task message
safeToDealloc = SimpleCentral_processStackMsg((ICall_Hdr *)pMsg);
}
}
if (pMsg && safeToDealloc)
{
ICall_freeMsg(pMsg);
}
}
// If RTOS queue is not empty, process app message
if (events & SC_QUEUE_EVT)
{
scEvt_t *pMsg;
while ((pMsg = (scEvt_t *)Util_dequeueMsg(appMsgQueue)))
{
// Process message
SimpleCentral_processAppMsg(pMsg);
// Free the space from the message
ICall_free(pMsg);
}
}
if(events & UART_TEST_EVENT){
uint8_t num[3] = {0x0B, 0x0B, 0x0B};
// PIN_setOutputValue(pinHandle, LED_PIN, 1);
#ifndef USE_UART2
UART_write(uart, num, 3);
#else
int_fast16_t status = UART2_write(uart, num, 3, NULL);
#endif
}
}
}
}
/*********************************************************************
* @fn SimpleCentral_processStackMsg
*
* @brief Process an incoming task message.
*
* @param pMsg - message to process
*
* @return TRUE if safe to deallocate incoming message, FALSE otherwise.
*/
static uint8_t SimpleCentral_processStackMsg(ICall_Hdr *pMsg)
{
uint8_t safeToDealloc = TRUE;
BLE_LOG_INT_INT(0, BLE_LOG_MODULE_APP, "APP : Stack msg status=%d, event=0x%x\n", pMsg->status, pMsg->event);
uint8_t num[3] = {0xEE, 0x44, 0xFF};
num[2] = pMsg->event;
#ifndef USE_UART2
UART_write(uart, num, 3);
#else
UART2_write(uart, num, 3, NULL);
#endif
switch (pMsg->event)
{
case GAP_MSG_EVENT:
SimpleCentral_processGapMsg((gapEventHdr_t*) pMsg);
break;
case GATT_MSG_EVENT:
SimpleCentral_processGATTMsg((gattMsgEvent_t *)pMsg);
break;
case HCI_GAP_EVENT_EVENT:
{
// Process HCI message
switch (pMsg->status)
{
case HCI_COMMAND_COMPLETE_EVENT_CODE:
SimpleCentral_processCmdCompleteEvt((hciEvt_CmdComplete_t *) pMsg);
break;
case HCI_BLE_HARDWARE_ERROR_EVENT_CODE:
AssertHandler(HAL_ASSERT_CAUSE_HARDWARE_ERROR,0);
break;
// HCI Commands Events
case HCI_COMMAND_STATUS_EVENT_CODE:
{
hciEvt_CommandStatus_t *pMyMsg = (hciEvt_CommandStatus_t *)pMsg;
switch ( pMyMsg->cmdOpcode )
{
case HCI_LE_SET_PHY:
{
// if (pMyMsg->cmdStatus ==
// HCI_ERROR_CODE_UNSUPPORTED_REMOTE_FEATURE)
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "PHY Change failure, peer does not support this");
// }
// else
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "PHY Update Status: 0x%02x",
// pMyMsg->cmdStatus);
// }
}
break;
case HCI_DISCONNECT:
break;
default:
{
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0,
// "Unknown Cmd Status: 0x%04x::0x%02x",
// pMyMsg->cmdOpcode, pMyMsg->cmdStatus);
}
break;
}
}
break;
// LE Events
case HCI_LE_EVENT_CODE:
{
hciEvt_BLEPhyUpdateComplete_t *pPUC
= (hciEvt_BLEPhyUpdateComplete_t*) pMsg;
if (pPUC->BLEEventCode == HCI_BLE_PHY_UPDATE_COMPLETE_EVENT)
{
;
// if (pPUC->status != SUCCESS)
// {
// Display_printf(dispHandle, SC_ROW_ANY_CONN, 0,
// "%s: PHY change failure",
// SimpleCentral_getConnAddrStr(pPUC->connHandle));
// }
// else
// {
// Display_printf(dispHandle, SC_ROW_ANY_CONN, 0,
// "%s: PHY updated to %s",
// SimpleCentral_getConnAddrStr(pPUC->connHandle),
// // Only symmetrical PHY is supported.
// // rxPhy should be equal to txPhy.
// (pPUC->rxPhy == PHY_UPDATE_COMPLETE_EVENT_1M) ? "1 Mbps" :
// (pPUC->rxPhy == PHY_UPDATE_COMPLETE_EVENT_2M) ? "2 Mbps" :
// (pPUC->rxPhy == PHY_UPDATE_COMPLETE_EVENT_CODED) ? "CODED" : "Unexpected PHY Value");
// }
}
break;
}
default:
break;
}
break;
}
case L2CAP_SIGNAL_EVENT:
// place holder for L2CAP Connection Parameter Reply
break;
default:
break;
}
return (safeToDealloc);
}
/*********************************************************************
* @fn SimpleCentral_processAppMsg
*
* @brief Scanner application event processing function.
*
* @param pMsg - pointer to event structure
*
* @return none
*/
static void SimpleCentral_processAppMsg(scEvt_t *pMsg)
{
bool safeToDealloc = TRUE;
if (pMsg->hdr.event <= APP_EVT_EVENT_MAX)
{
BLE_LOG_INT_STR(0, BLE_LOG_MODULE_APP, "APP : App msg status=%d, event=%s\n", 0, appEventStrings[pMsg->hdr.event]);
}
else
{
BLE_LOG_INT_INT(0, BLE_LOG_MODULE_APP, "APP : App msg status=%d, event=0x%x\n", 0, pMsg->hdr.event);
}
uint8_t num[3] = {0xEE, 0xAA, 0xFF};
num[2] = pMsg->hdr.event;
#ifndef USE_UART2
UART_write(uart, num, 3);
#else
UART2_write(uart, num, 3, NULL);
#endif
switch (pMsg->hdr.event)
{
case SC_EVT_KEY_CHANGE:
SimpleCentral_handleKeys(pMsg->hdr.state);
break;
case SC_EVT_ADV_REPORT:
{
GapScan_Evt_AdvRpt_t* pAdvRpt = (GapScan_Evt_AdvRpt_t*) (pMsg->pData);
//Auto connect is enabled
if (autoConnect)
{
if (numGroupMembers == MAX_NUM_BLE_CONNS)
{
GapScan_disable("");
break;
}
//Check if advertiser is part of the group
if (SimpleCentral_isMember(pAdvRpt->pData , acGroup, GROUP_NAME_LENGTH))
{
groupListElem_t *tempMember;
//Traverse list to search if advertiser already in list.
for (tempMember = (groupListElem_t *)osal_list_head(&groupList); tempMember != NULL; tempMember = (groupListElem_t *)osal_list_next((osal_list_elem *)tempMember))
{
#ifndef USE_UART2
UART_write(uart, pAdvRpt->addr,B_ADDR_LEN);
#else
UART2_write(uart, pAdvRpt->addr,B_ADDR_LEN, NULL);
#endif
if (osal_memcmp((uint8_t *)tempMember->addr ,(uint8_t *)pAdvRpt->addr,B_ADDR_LEN))
{
break;
}
}
//If tempMemer is NULL this meams advertiser not in list.
if (tempMember == NULL)
{
groupListElem_t *groupMember = (groupListElem_t *)ICall_malloc(sizeof(groupListElem_t));
if (groupMember != NULL)
{
//Copy member's details into Member's list.
osal_memcpy((uint8_t *)groupMember->addr , (uint8_t *)pAdvRpt->addr,B_ADDR_LEN);
groupMember->addrType = pAdvRpt->addrType;
groupMember->status = GROUP_MEMBER_INITIALIZED;
groupMember->connHandle = GROUP_INITIALIZED_CONNECTION_HANDLE;
//Add group member into list.
osal_list_putHead(&groupList,(osal_list_elem *)groupMember);
numGroupMembers++;
}
else
{
// Display_printf(dispHandle, SC_ROW_AC, 0, "AutoConnect: Allocation failed!");
break;
}
}
}
}
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
if (SimpleCentral_findSvcUuid(SIMPLEPROFILE_SERV_UUID,
pAdvRpt->pData, pAdvRpt->dataLen))
{
SimpleCentral_addScanInfo(pAdvRpt->addr, pAdvRpt->addrType);
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Discovered: %s",
// Util_convertBdAddr2Str(pAdvRpt->addr));
}
#else // !DEFAULT_DEV_DISC_BY_SVC_UUID
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Discovered: %s",
// Util_convertBdAddr2Str(pAdvRpt->addr));
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
// Free report payload data
if (pAdvRpt->pData != NULL)
{
ICall_free(pAdvRpt->pData);
}
break;
}
case SC_EVT_SCAN_ENABLED:
{
uint8_t text = 0xED;
#ifndef USE_UART2
UART_write(uart, &text,1);
#else
UART2_write(uart, &text,1, NULL);
#endif
// Disable everything but "Stop Discovering" on the menu
// tbm_setItemStatus(&scMenuMain, SC_ITEM_STOPDISC,
// (SC_ITEM_ALL & ~SC_ITEM_STOPDISC));
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Discovering...");
break;
}
case SC_EVT_SCAN_DISABLED:
{
uint8_t text = 0xDB;
#ifndef USE_UART2
UART_write(uart, &text,1);
#else
UART2_write(uart, &text,1, NULL);
#endif
// uint16_t itemsToEnable = SC_ITEM_STARTDISC | SC_ITEM_SCANPHY;
if (autoConnect)
{
// itemsToEnable |= SC_ITEM_AUTOCONNECT;
if (numGroupMembers < MAX_NUM_BLE_CONNS)
{
;
// Display_printf(dispHandle, SC_ROW_AC, 0, "AutoConnect: Not all members found, only %d members were found",numGroupMembers);
}
else
{
// Display_printf(dispHandle, SC_ROW_AC, 0, "AutoConnect: Number of members in the group %d",numGroupMembers);
SimpleCentral_autoConnect();
// if (numConn > 0)
// {
// Also enable "Work with"
// itemsToEnable |= SC_ITEM_SELECTCONN;
// }
}
// Enable "Discover Devices", "Set Scanning PHY", and possibly
// "Connect to" and/or "Work with".
// Disable "Stop Discovering".
// tbm_setItemStatus(&scMenuMain, itemsToEnable, SC_ITEM_STOPDISC);
}
else
{
uint8_t numReport;
uint8_t i;
static uint8_t* pAddrs = NULL;
uint8_t* pAddrTemp;
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
numReport = numScanRes;
#else // !DEFAULT_DEV_DISC_BY_SVC_UUID
GapScan_Evt_AdvRpt_t advRpt;
numReport = ((GapScan_Evt_End_t*) (pMsg->pData))->numReport;
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0,
// "%d devices discovered", numReport);
// if (numReport > 0)
// {
// Also enable "Connect to"
// itemsToEnable |= SC_ITEM_CONNECT;
// }
// if (numConn > 0)
// {
// Also enable "Work with"
// itemsToEnable |= SC_ITEM_SELECTCONN;
// }
// Enable "Discover Devices", "Set Scanning PHY", and possibly
// "Connect to" and/or "Work with".
// Disable "Stop Discovering".
// tbm_setItemStatus(&scMenuMain, itemsToEnable, SC_ITEM_STOPDISC);
// Allocate buffer to display addresses
if (pAddrs != NULL)
{
// A scan has been done previously, release the previously allocated buffer
ICall_free(pAddrs);
}
pAddrs = ICall_malloc(numReport * SC_ADDR_STR_SIZE);
if (pAddrs == NULL)
{
numReport = 0;
}
// TBM_SET_NUM_ITEM(&scMenuConnect, numReport);
if (pAddrs != NULL)
{
pAddrTemp = pAddrs;
for (i = 0; i < numReport; i++, pAddrTemp += SC_ADDR_STR_SIZE)
{
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
// Get the address from the list, convert it to string, and
// copy the string to the address buffer
memcpy(pAddrTemp, Util_convertBdAddr2Str(scanList[i].addr),
SC_ADDR_STR_SIZE);
#else // !DEFAULT_DEV_DISC_BY_SVC_UUID
// Get the address from the report, convert it to string, and
// copy the string to the address buffer
GapScan_getAdvReport(i, &advRpt);
memcpy(pAddrTemp, Util_convertBdAddr2Str(advRpt.addr),
SC_ADDR_STR_SIZE);
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
// Assign the string to the corresponding action description of the menu
// TBM_SET_ACTION_DESC(&scMenuConnect, i, pAddrTemp);
}
// Disable any non-active scan results
// for (; i < DEFAULT_MAX_SCAN_RES; i++)
// {
// tbm_setItemStatus(&scMenuConnect, TBM_ITEM_NONE, (1 << i));
// }
// Note: pAddrs is not freed since it will be used by the two button menu
// to display the discovered address.
// This implies that at least the last discovered addresses
// will be maintained until a new scan is done.
}
break;
}
}
case SC_EVT_SVC_DISC:
SimpleCentral_startSvcDiscovery();
break;
case SC_EVT_READ_RSSI:
{
uint8_t connIndex = pMsg->hdr.state;
uint16_t connHandle = connList[connIndex].connHandle;
// If link is still valid
if (connHandle != LINKDB_CONNHANDLE_INVALID)
{
// Restart timer
Util_startClock(connList[connIndex].pRssiClock);
// Read RSSI
VOID HCI_ReadRssiCmd(connHandle);
}
break;
}
// Pairing event
case SC_EVT_PAIR_STATE:
{
SimpleCentral_processPairState(pMsg->hdr.state,
(scPairStateData_t*) (pMsg->pData));
break;
}
// Passcode event
case SC_EVT_PASSCODE_NEEDED:
{
SimpleCentral_processPasscode((scPasscodeData_t *)(pMsg->pData));
break;
}
case SC_EVT_READ_RPA:
{
uint8_t* pRpaNew;
// Read the current RPA.
pRpaNew = GAP_GetDevAddress(FALSE);
if (memcmp(pRpaNew, rpa, B_ADDR_LEN))
{
// If the RPA has changed, update the display
// Display_printf(dispHandle, SC_ROW_RPA, 0, "RP Addr: %s",
// Util_convertBdAddr2Str(pRpaNew));
memcpy(rpa, pRpaNew, B_ADDR_LEN);
}
break;
}
// Insufficient memory
case SC_EVT_INSUFFICIENT_MEM:
{
// We are running out of memory.
// Display_printf(dispHandle, SC_ROW_ANY_CONN, 0, "Insufficient Memory");
// We might be in the middle of scanning, try stopping it.
GapScan_disable("");
break;
}
default:
// Do nothing.
break;
}
if ((safeToDealloc == TRUE) && (pMsg->pData != NULL))
{
ICall_free(pMsg->pData);
}
}
/*********************************************************************
* @fn SimpleCentral_processGapMsg
*
* @brief GAP message processing function.
*
* @param pMsg - pointer to event message structure
*
* @return none
*/
static void SimpleCentral_processGapMsg(gapEventHdr_t *pMsg)
{
uint8_t num[3] = {0xEE, 0x41, 0xFF};
num[2] = pMsg->opcode;
#ifndef USE_UART2
UART_write(uart, num, 3);
#else
UART2_write(uart, num, 3, NULL);
#endif
switch (pMsg->opcode)
{
case GAP_DEVICE_INIT_DONE_EVENT:
{
uint8_t temp8;
uint16_t temp16;
gapDeviceInitDoneEvent_t *pPkt = (gapDeviceInitDoneEvent_t *)pMsg;
BLE_LOG_INT_TIME(0, BLE_LOG_MODULE_APP, "APP : ---- got GAP_DEVICE_INIT_DONE_EVENT", 0);
// Setup scanning
// For more information, see the GAP section in the User's Guide:
// http://software-dl.ti.com/lprf/ble5stack-latest/
// Register callback to process Scanner events
GapScan_registerCb(SimpleCentral_scanCb, NULL);
// GapScan_registerCb(NULL, NULL);
// Set Scanner Event Mask
// GapScan_setEventMask(GAP_EVT_SCAN_ENABLED | GAP_EVT_SCAN_DISABLED | GAP_EVT_INSUFFICIENT_MEMORY |
// GAP_EVT_ADV_REPORT);
GapScan_setEventMask(GAP_EVT_SCAN_EVT_MASK);
// Set Scan PHY parameters
GapScan_setPhyParams(DEFAULT_SCAN_PHY, SCAN_TYPE_ACTIVE,
SCAN_INTERVAL, SCAN_WINDOW);
// Set Advertising report fields to keep
temp16 = ADV_RPT_FIELDS;
GapScan_setParam(SCAN_PARAM_RPT_FIELDS, &temp16);
// Set Scanning Primary PHY
temp8 = DEFAULT_SCAN_PHY;
GapScan_setParam(SCAN_PARAM_PRIM_PHYS, &temp8);
// Set LL Duplicate Filter
temp8 = SCAN_FLT_DUP_ENABLE;
GapScan_setParam(SCAN_PARAM_FLT_DUP, &temp8);
// Set PDU type filter -
// Only 'Connectable' and 'Complete' packets are desired.
// It doesn't matter if received packets are
// whether Scannable or Non-Scannable, whether Directed or Undirected,
// whether Scan_Rsp's or Advertisements, and whether Legacy or Extended.
temp16 = SCAN_FLT_PDU_CONNECTABLE_ONLY | SCAN_FLT_PDU_COMPLETE_ONLY;
BLE_LOG_INT_TIME(0, BLE_LOG_MODULE_APP, "APP : ---- GapScan_setParam", 0);
GapScan_setParam(SCAN_PARAM_FLT_PDU_TYPE, &temp16);
// Set initiating PHY parameters
GapInit_setPhyParam(DEFAULT_INIT_PHY, INIT_PHYPARAM_CONN_INT_MIN,
INIT_PHYPARAM_MIN_CONN_INT);
GapInit_setPhyParam(DEFAULT_INIT_PHY, INIT_PHYPARAM_CONN_INT_MAX,
INIT_PHYPARAM_MAX_CONN_INT);
scMaxPduSize = pPkt->dataPktLen;
// Enable "Discover Devices", "Set Scanning PHY", "AutoConnect" , and "Set Address Type"
// in the main menu
// tbm_setItemStatus(&scMenuMain,
// SC_ITEM_STARTDISC | SC_ITEM_SCANPHY | SC_ITEM_AUTOCONNECT, SC_ITEM_NONE);
//
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Initialized");
// Display_printf(dispHandle, SC_ROW_NUM_CONN, 0, "Num Conns: %d", numConn);
//
// // Display device address
// Display_printf(dispHandle, SC_ROW_IDA, 0, "%s Addr: %s",
// (addrMode <= ADDRMODE_RANDOM) ? "Dev" : "ID",
// Util_convertBdAddr2Str(pPkt->devAddr));
if (addrMode > ADDRMODE_RANDOM)
{
// Update the current RPA.
memcpy(rpa, GAP_GetDevAddress(FALSE), B_ADDR_LEN);
// Display_printf(dispHandle, SC_ROW_RPA, 0, "RP Addr: %s",
// Util_convertBdAddr2Str(rpa));
// Create one-shot clock for RPA check event.
Util_constructClock(&clkRpaRead, SimpleCentral_clockHandler,
READ_RPA_PERIOD, 0, false, SC_EVT_READ_RPA);
}
SimpleCentral_doDiscoverDevices(1);
break;
}
case GAP_CONNECTING_CANCELLED_EVENT:
{
// uint16_t itemsToEnable = SC_ITEM_SCANPHY | SC_ITEM_STARTDISC |
// SC_ITEM_CONNECT | SC_ITEM_AUTOCONNECT;
if (autoConnect)
{
if (memberInProg != NULL)
{
//Remove node from member's group and free its memory.
osal_list_remove(&groupList, (osal_list_elem *)memberInProg);
ICall_free(memberInProg);
numGroupMembers--;
memberInProg = NULL;
}
// Display_printf(dispHandle, SC_ROW_AC, 0, "AutoConnect: Number of members in the group %d",numGroupMembers);
//Keep on connecting to the remaining members in the list
SimpleCentral_autoConnect();
}
// if (numConn > 0)
// {
// itemsToEnable |= SC_ITEM_SELECTCONN;
// }
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0,
// "Conneting attempt cancelled");
// Enable "Discover Devices", "Connect To", and "Set Scanning PHY"
// and disable everything else.
// tbm_setItemStatus(&scMenuMain,
// itemsToEnable, SC_ITEM_ALL & ~itemsToEnable);
break;
}
case GAP_LINK_ESTABLISHED_EVENT:
{
uint16_t connHandle = ((gapEstLinkReqEvent_t*) pMsg)->connectionHandle;
uint8_t* pAddr = ((gapEstLinkReqEvent_t*) pMsg)->devAddr;
BLE_LOG_INT_TIME(0, BLE_LOG_MODULE_APP, "APP : ---- got GAP_LINK_ESTABLISHED_EVENT", 0);
if (autoConnect)
{
if (memberInProg != NULL)
{
if (osal_memcmp((uint8_t *)pAddr, (uint8_t *)memberInProg->addr, B_ADDR_LEN))
{
//Move the connected member to the tail of the list.
osal_list_remove(&groupList,(osal_list_elem *)memberInProg);
osal_list_put(&groupList,(osal_list_elem *)memberInProg);
//Set the connected bit.;
memberInProg->status |= GROUP_MEMBER_CONNECTED;
//Store the connection handle.
memberInProg->connHandle = connHandle;
memberInProg = NULL;
}
}
}
uint8_t connIndex;
// uint32_t itemsToDisable = SC_ITEM_STOPDISC | SC_ITEM_CANCELCONN;
uint8_t* pStrAddr;
uint8_t i;
uint8_t numConnectable = 0;
uint8_t pairMode = 0;
// Add this connection info to the list
connIndex = SimpleCentral_addConnInfo(connHandle, pAddr);
// connIndex cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(connIndex < MAX_NUM_BLE_CONNS);
connList[connIndex].charHandle = 0;
pStrAddr = (uint8_t*) Util_convertBdAddr2Str(connList[connIndex].addr);
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Connected to %s", pStrAddr);
// Display_printf(dispHandle, SC_ROW_NUM_CONN, 0, "Num Conns: %d", numConn);
// Disable "Connect To" until another discovery is performed
// itemsToDisable |= SC_ITEM_CONNECT;
// If we already have maximum allowed number of connections,
// disable device discovery and additional connection making.
if (numConn >= MAX_NUM_BLE_CONNS)
{
;
// itemsToDisable |= SC_ITEM_SCANPHY | SC_ITEM_STARTDISC;
}
// for (i = 0; i < TBM_GET_NUM_ITEM(&scMenuConnect); i++)
// {
// if (!memcmp(TBM_GET_ACTION_DESC(&scMenuConnect, i), pStrAddr,
// SC_ADDR_STR_SIZE))
// {
// ;
// // Disable this device from the connection choices
// tbm_setItemStatus(&scMenuConnect, SC_ITEM_NONE, 1 << i);
// }
// else if (TBM_IS_ITEM_ACTIVE(&scMenuConnect, i))
// {
// numConnectable++;
// }
// }
// Enable/disable Main menu items properly
// tbm_setItemStatus(&scMenuMain,
// SC_ITEM_ALL & ~(itemsToDisable), itemsToDisable);
GAPBondMgr_GetParameter(GAPBOND_PAIRING_MODE, &pairMode);
if ((autoConnect) && (pairMode != GAPBOND_PAIRING_MODE_INITIATE))
{
SimpleCentral_autoConnect();
#ifndef USE_UART2
UART_write(uart, &autoConnectList[0].addr[0], 6);
#else
UART2_write(uart, &autoConnectList[0].addr[0], 6, NULL);
#endif
}
break;
}
case GAP_LINK_TERMINATED_EVENT:
{
uint8_t connIndex;
BLE_LOG_INT_STR(0, BLE_LOG_MODULE_APP, "APP : GAP msg status=%d, opcode=%s\n", 0, "GAP_LINK_TERMINATED_EVENT");
// uint32_t itemsToEnable = SC_ITEM_STARTDISC | SC_ITEM_SCANPHY | SC_ITEM_AUTOCONNECT;
uint8_t* pStrAddr;
uint8_t i;
uint8_t numConnectable = 0;
uint16_t connHandle = ((gapTerminateLinkEvent_t*) pMsg)->connectionHandle;
if (autoConnect)
{
groupListElem_t *tempMember;
//Traverse from tail to head because of the sorting which put the connected at the end of the list.
for (tempMember = (groupListElem_t *)osal_list_tail(&groupList); tempMember != NULL; tempMember = (groupListElem_t *)osal_list_prev((osal_list_elem *)tempMember))
{
if (tempMember->connHandle == connHandle)
{
//Move disconnected member to the head of the list for next connection.
osal_list_remove(&groupList,(osal_list_elem *)tempMember);
osal_list_putHead(&groupList,(osal_list_elem *)tempMember);
//Clear the connected flag.
tempMember->status &= ~GROUP_MEMBER_CONNECTED;
//Clear the connnection handle.
tempMember->connHandle = GROUP_INITIALIZED_CONNECTION_HANDLE;
}
}
}
// Cancel timers
SimpleCentral_CancelRssi(connHandle);
// Mark this connection deleted in the connected device list.
connIndex = SimpleCentral_removeConnInfo(connHandle);
if (autoConnect)
{
SimpleCentral_autoConnect();
}
// connIndex cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(connIndex < MAX_NUM_BLE_CONNS);
pStrAddr = (uint8_t*) Util_convertBdAddr2Str(connList[connIndex].addr);
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "%s is disconnected",
// pStrAddr);
// Display_printf(dispHandle, SC_ROW_NUM_CONN, 0, "Num Conns: %d", numConn);
// for (i = 0; i < TBM_GET_NUM_ITEM(&scMenuConnect); i++)
// {
// if (!memcmp(TBM_GET_ACTION_DESC(&scMenuConnect, i), pStrAddr,
// SC_ADDR_STR_SIZE))
// {
// ;
// // Enable this device in the connection choices
// tbm_setItemStatus(&scMenuConnect, 1 << i, SC_ITEM_NONE);
// }
//
// if (TBM_IS_ITEM_ACTIVE(&scMenuConnect, i))
// {
// numConnectable++;
// }
// }
// if (numConn > 0)
// {
// There still is an active connection to select
// itemsToEnable |= SC_ITEM_SELECTCONN;
// }
// Enable/disable items properly.
// tbm_setItemStatus(&scMenuMain,
// itemsToEnable, SC_ITEM_ALL & ~itemsToEnable);
// If we are in the context which the teminated connection was associated
// with, go to main menu.
// if (connHandle == scConnHandle)
// {
// tbm_goTo(&scMenuMain);
// }
break;
}
case GAP_UPDATE_LINK_PARAM_REQ_EVENT:
{
gapUpdateLinkParamReqReply_t rsp;
gapUpdateLinkParamReq_t *pReq;
pReq = &((gapUpdateLinkParamReqEvent_t *)pMsg)->req;
rsp.connectionHandle = pReq->connectionHandle;
rsp.signalIdentifier = pReq->signalIdentifier;
if (acceptParamUpdateReq)
{
rsp.intervalMin = pReq->intervalMin;
rsp.intervalMax = pReq->intervalMax;
rsp.connLatency = pReq->connLatency;
rsp.connTimeout = pReq->connTimeout;
rsp.accepted = TRUE;
}
else
{
// Reject the request.
rsp.accepted = FALSE;
}
// Send Reply
VOID GAP_UpdateLinkParamReqReply(&rsp);
if (autoConnect)
{
SimpleCentral_autoConnect();
}
break;
}
case GAP_LINK_PARAM_UPDATE_EVENT:
{
gapLinkUpdateEvent_t *pPkt = (gapLinkUpdateEvent_t *)pMsg;
// Get the address from the connection handle
linkDBInfo_t linkInfo;
BLE_LOG_INT_STR(0, BLE_LOG_MODULE_APP, "APP : GAP msg status=%d, opcode=%s\n", 0, "GAP_LINK_PARAM_UPDATE_EVENT");
if (linkDB_GetInfo(pPkt->connectionHandle, &linkInfo) == SUCCESS)
{
;
// if(pPkt->status == SUCCESS)
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "Updated: %s, connTimeout:%d",
// Util_convertBdAddr2Str(linkInfo.addr),
// linkInfo.connTimeout*CONN_TIMEOUT_MS_CONVERSION);
// }
// else
// {
// // Display the address of the connection update failure
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "Update Failed 0x%h: %s", pPkt->opcode,
// Util_convertBdAddr2Str(linkInfo.addr));
// }
}
if (autoConnect)
{
SimpleCentral_autoConnect();
}
break;
}
#if defined ( NOTIFY_PARAM_UPDATE_RJCT )
case GAP_LINK_PARAM_UPDATE_REJECT_EVENT:
{
linkDBInfo_t linkInfo;
gapLinkUpdateEvent_t *pPkt = (gapLinkUpdateEvent_t *)pMsg;
// Get the address from the connection handle
linkDB_GetInfo(pPkt->connectionHandle, &linkInfo);
// Display the address of the connection update failure
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "Peer Device's Update Request Rejected 0x%h: %s", pPkt->opcode,
// Util_convertBdAddr2Str(linkInfo.addr));
break;
}
#endif
default:
break;
}
}
/*********************************************************************
* @fn SimpleCentral_handleKeys
*
* @brief Handles all key events for this device.
*
* @param keys - bit field for key events. Valid entries:
* KEY_LEFT
* KEY_RIGHT
*
* @return none
*/
static void SimpleCentral_handleKeys(uint8_t keys)
{
// if (keys & KEY_LEFT)
// {
// // Check if the key is still pressed. Workaround for possible bouncing.
// if (PIN_getInputValue(CONFIG_PIN_BTN1) == 0)
// {
// tbm_buttonLeft();
// }
// }
// else if (keys & KEY_RIGHT)
// {
// // Check if the key is still pressed. Workaround for possible bouncing.
// if (PIN_getInputValue(CONFIG_PIN_BTN2) == 0)
// {
// tbm_buttonRight();
// }
// }
}
/*********************************************************************
* @fn SimpleCentral_processGATTMsg
*
* @brief Process GATT messages and events.
*
* @return none
*/
static void SimpleCentral_processGATTMsg(gattMsgEvent_t *pMsg)
{
if (linkDB_Up(pMsg->connHandle))
{
// See if GATT server was unable to transmit an ATT response
if (pMsg->hdr.status == blePending)
{
;
// No HCI buffer was available. App can try to retransmit the response
// on the next connection event. Drop it for now.
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "ATT Rsp dropped %d", pMsg->method);
}
// else if ((pMsg->method == ATT_READ_RSP) ||
// ((pMsg->method == ATT_ERROR_RSP) &&
// (pMsg->msg.errorRsp.reqOpcode == ATT_READ_REQ)))
// {
// if (pMsg->method == ATT_ERROR_RSP)
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "Read Error %d", pMsg->msg.errorRsp.errCode);
// }
// else
// {
// // After a successful read, display the read value
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "Read rsp: 0x%02x", pMsg->msg.readRsp.pValue[0]);
// }
// }
// else if ((pMsg->method == ATT_WRITE_RSP) ||
// ((pMsg->method == ATT_ERROR_RSP) &&
// (pMsg->msg.errorRsp.reqOpcode == ATT_WRITE_REQ)))
// {
// if (pMsg->method == ATT_ERROR_RSP)
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "Write Error %d", pMsg->msg.errorRsp.errCode);
// }
// else
// {
// // After a successful write, display the value that was written and
// // increment value
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "Write sent: 0x%02x", charVal);
// }
//
// tbm_goTo(&scMenuPerConn);
// }
// else if (pMsg->method == ATT_FLOW_CTRL_VIOLATED_EVENT)
// {
// // ATT request-response or indication-confirmation flow control is
// // violated. All subsequent ATT requests or indications will be dropped.
// // The app is informed in case it wants to drop the connection.
//
// // Display the opcode of the message that caused the violation.
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "FC Violated: %d", pMsg->msg.flowCtrlEvt.opcode);
// }
// else if (pMsg->method == ATT_MTU_UPDATED_EVENT)
// {
// // MTU size updated
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "MTU Size: %d", pMsg->msg.mtuEvt.MTU);
// }
else if (discState != BLE_DISC_STATE_IDLE)
{
SimpleCentral_processGATTDiscEvent(pMsg);
}
} // else - in case a GATT message came after a connection has dropped, ignore it.
// Needed only for ATT Protocol messages
GATT_bm_free(&pMsg->msg, pMsg->method);
}
/*********************************************************************
* @fn SimpleCentral_processCmdCompleteEvt
*
* @brief Process an incoming OSAL HCI Command Complete Event.
*
* @param pMsg - message to process
*
* @return none
*/
static void SimpleCentral_processCmdCompleteEvt(hciEvt_CmdComplete_t *pMsg)
{
switch (pMsg->cmdOpcode)
{
case HCI_READ_RSSI:
{
#ifndef Display_DISABLE_ALL
uint16_t connHandle = BUILD_UINT16(pMsg->pReturnParam[1],
pMsg->pReturnParam[2]);
int8 rssi = (int8)pMsg->pReturnParam[3];
// Display_printf(dispHandle, SC_ROW_ANY_CONN, 0, "%s: RSSI %d dBm",
// SimpleCentral_getConnAddrStr(connHandle), rssi);
#endif
break;
}
default:
break;
}
}
/*********************************************************************
* @fn SimpleCentral_StartRssi
*
* @brief Start periodic RSSI reads on the current link.
*
* @return SUCCESS: RSSI Read timer started
* bleIncorrectMode: Aready started
* bleNoResources: No resources
*/
static status_t SimpleCentral_StartRssi(void)
{
uint8_t connIndex = SimpleCentral_getConnIndex(scConnHandle);
// connIndex cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(connIndex < MAX_NUM_BLE_CONNS);
// If already running
if (connList[connIndex].pRssiClock != NULL)
{
return bleIncorrectMode;
}
// Create a clock object and start
connList[connIndex].pRssiClock
= (Clock_Struct*) ICall_malloc(sizeof(Clock_Struct));
if (connList[connIndex].pRssiClock)
{
Util_constructClock(connList[connIndex].pRssiClock,
SimpleCentral_clockHandler,
DEFAULT_RSSI_PERIOD, 0, true,
(connIndex << 8) | SC_EVT_READ_RSSI);
}
else
{
return bleNoResources;
}
return SUCCESS;
}
/*********************************************************************
* @fn SimpleCentral_CancelRssi
*
* @brief Cancel periodic RSSI reads on a link.
*
* @param connection handle
*
* @return SUCCESS: Operation successful
* bleIncorrectMode: Has not started
*/
static status_t SimpleCentral_CancelRssi(uint16_t connHandle)
{
uint8_t connIndex = SimpleCentral_getConnIndex(connHandle);
// connIndex cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(connIndex < MAX_NUM_BLE_CONNS);
// If already running
if (connList[connIndex].pRssiClock == NULL)
{
return bleIncorrectMode;
}
// Stop timer
Util_stopClock(connList[connIndex].pRssiClock);
// Destroy the clock object
Clock_destruct(connList[connIndex].pRssiClock);
// Free clock struct
ICall_free(connList[connIndex].pRssiClock);
connList[connIndex].pRssiClock = NULL;
// Display_clearLine(dispHandle, SC_ROW_ANY_CONN);
return SUCCESS;
}
/*********************************************************************
* @fn SimpleCentral_processPairState
*
* @brief Process the new paring state.
*
* @return none
*/
static void SimpleCentral_processPairState(uint8_t state,
scPairStateData_t* pPairData)
{
uint8_t status = pPairData->status;
uint8_t pairMode = 0;
if (state == GAPBOND_PAIRING_STATE_STARTED)
{
;
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Pairing started");
}
else if (state == GAPBOND_PAIRING_STATE_COMPLETE)
{
if (status == SUCCESS)
{
linkDBInfo_t linkInfo;
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Pairing success");
if (linkDB_GetInfo(pPairData->connHandle, &linkInfo) == SUCCESS)
{
// If the peer was using private address, update with ID address
if ((linkInfo.addrType == ADDRTYPE_PUBLIC_ID ||
linkInfo.addrType == ADDRTYPE_RANDOM_ID) &&
!Util_isBufSet(linkInfo.addrPriv, 0, B_ADDR_LEN))
{
// Update the address of the peer to the ID address
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Addr updated: %s",
// Util_convertBdAddr2Str(linkInfo.addr));
// Update the connection list with the ID address
uint8_t i = SimpleCentral_getConnIndex(pPairData->connHandle);
SIMPLECENTRAL_ASSERT(i < MAX_NUM_BLE_CONNS);
memcpy(connList[i].addr, linkInfo.addr, B_ADDR_LEN);
}
}
}
// else
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Pairing fail: %d", status);
// }
GAPBondMgr_GetParameter(GAPBOND_PAIRING_MODE, &pairMode);
if ((autoConnect) && (pairMode == GAPBOND_PAIRING_MODE_INITIATE))
{
SimpleCentral_autoConnect();
}
}
else if (state == GAPBOND_PAIRING_STATE_ENCRYPTED)
{
// if (status == SUCCESS)
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Encryption success");
// }
// else
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Encryption failed: %d", status);
// }
GAPBondMgr_GetParameter(GAPBOND_PAIRING_MODE, &pairMode);
if ((autoConnect) && (pairMode == GAPBOND_PAIRING_MODE_INITIATE))
{
SimpleCentral_autoConnect();
}
}
// else if (state == GAPBOND_PAIRING_STATE_BOND_SAVED)
// {
// if (status == SUCCESS)
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Bond save success");
// }
// else
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Bond save failed: %d", status);
// }
// }
}
/*********************************************************************
* @fn SimpleCentral_processPasscode
*
* @brief Process the Passcode request.
*
* @return none
*/
static void SimpleCentral_processPasscode(scPasscodeData_t *pData)
{
// Display passcode to user
// if (pData->uiOutputs != 0)
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Passcode: %d",
// B_APP_DEFAULT_PASSCODE);
// }
// Send passcode response
GAPBondMgr_PasscodeRsp(pData->connHandle, SUCCESS, B_APP_DEFAULT_PASSCODE);
}
/*********************************************************************
* @fn SimpleCentral_startSvcDiscovery
*
* @brief Start service discovery.
*
* @return none
*/
static void SimpleCentral_startSvcDiscovery(void)
{
attExchangeMTUReq_t req;
// Initialize cached handles
svcStartHdl = svcEndHdl = 0;
discState = BLE_DISC_STATE_MTU;
// Discover GATT Server's Rx MTU size
req.clientRxMTU = scMaxPduSize - L2CAP_HDR_SIZE;
// ATT MTU size should be set to the minimum of the Client Rx MTU
// and Server Rx MTU values
VOID GATT_ExchangeMTU(scConnHandle, &req, selfEntity);
}
/*********************************************************************
* @fn SimpleCentral_processGATTDiscEvent
*
* @brief Process GATT discovery event
*
* @return none
*/
static void SimpleCentral_processGATTDiscEvent(gattMsgEvent_t *pMsg)
{
if (discState == BLE_DISC_STATE_MTU)
{
// MTU size response received, discover simple service
if (pMsg->method == ATT_EXCHANGE_MTU_RSP)
{
uint8_t uuid[ATT_BT_UUID_SIZE] = { LO_UINT16(SIMPLEPROFILE_SERV_UUID),
HI_UINT16(SIMPLEPROFILE_SERV_UUID) };
discState = BLE_DISC_STATE_SVC;
// Discovery simple service
VOID GATT_DiscPrimaryServiceByUUID(pMsg->connHandle, uuid,
ATT_BT_UUID_SIZE, selfEntity);
}
}
else if (discState == BLE_DISC_STATE_SVC)
{
// Service found, store handles
if (pMsg->method == ATT_FIND_BY_TYPE_VALUE_RSP &&
pMsg->msg.findByTypeValueRsp.numInfo > 0)
{
svcStartHdl = ATT_ATTR_HANDLE(pMsg->msg.findByTypeValueRsp.pHandlesInfo, 0);
svcEndHdl = ATT_GRP_END_HANDLE(pMsg->msg.findByTypeValueRsp.pHandlesInfo, 0);
}
// If procedure complete
if (((pMsg->method == ATT_FIND_BY_TYPE_VALUE_RSP) &&
(pMsg->hdr.status == bleProcedureComplete)) ||
(pMsg->method == ATT_ERROR_RSP))
{
if (svcStartHdl != 0)
{
attReadByTypeReq_t req;
// Discover characteristic
discState = BLE_DISC_STATE_CHAR;
req.startHandle = svcStartHdl;
req.endHandle = svcEndHdl;
req.type.len = ATT_BT_UUID_SIZE;
req.type.uuid[0] = LO_UINT16(SIMPLEPROFILE_CHAR1_UUID);
req.type.uuid[1] = HI_UINT16(SIMPLEPROFILE_CHAR1_UUID);
VOID GATT_DiscCharsByUUID(pMsg->connHandle, &req, selfEntity);
}
}
}
else if (discState == BLE_DISC_STATE_CHAR)
{
// Characteristic found, store handle
if ((pMsg->method == ATT_READ_BY_TYPE_RSP) &&
(pMsg->msg.readByTypeRsp.numPairs > 0))
{
uint8_t connIndex = SimpleCentral_getConnIndex(scConnHandle);
// connIndex cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(connIndex < MAX_NUM_BLE_CONNS);
// Store the handle of the simpleprofile characteristic 1 value
connList[connIndex].charHandle
= BUILD_UINT16(pMsg->msg.readByTypeRsp.pDataList[3],
pMsg->msg.readByTypeRsp.pDataList[4]);
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Simple Svc Found");
// Now we can use GATT Read/Write
// tbm_setItemStatus(&scMenuPerConn,
// SC_ITEM_GATTREAD | SC_ITEM_GATTWRITE, SC_ITEM_NONE);
}
discState = BLE_DISC_STATE_IDLE;
}
}
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
/*********************************************************************
* @fn SimpleCentral_findSvcUuid
*
* @brief Find a given UUID in an advertiser's service UUID list.
*
* @return TRUE if service UUID found
*/
static bool SimpleCentral_findSvcUuid(uint16_t uuid, uint8_t *pData,
uint16_t dataLen)
{
uint8_t adLen;
uint8_t adType;
uint8_t *pEnd;
if (dataLen > 0)
{
pEnd = pData + dataLen - 1;
// While end of data not reached
while (pData < pEnd)
{
// Get length of next AD item
adLen = *pData++;
if (adLen > 0)
{
adType = *pData;
// If AD type is for 16-bit service UUID
if ((adType == GAP_ADTYPE_16BIT_MORE) ||
(adType == GAP_ADTYPE_16BIT_COMPLETE))
{
pData++;
adLen--;
// For each UUID in list
while (adLen >= 2 && pData < pEnd)
{
// Check for match
if ((pData[0] == LO_UINT16(uuid)) && (pData[1] == HI_UINT16(uuid)))
{
// Match found
return TRUE;
}
// Go to next
pData += 2;
adLen -= 2;
}
// Handle possible erroneous extra byte in UUID list
if (adLen == 1)
{
pData++;
}
}
else
{
// Go to next item
pData += adLen;
}
}
}
}
// Match not found
return FALSE;
}
/*********************************************************************
* @fn SimpleCentral_addScanInfo
*
* @brief Add a device to the scanned device list
*
* @return none
*/
static void SimpleCentral_addScanInfo(uint8_t *pAddr, uint8_t addrType)
{
uint8_t i;
// If result count not at max
if (numScanRes < DEFAULT_MAX_SCAN_RES)
{
// Check if device is already in scan results
for (i = 0; i < numScanRes; i++)
{
if (memcmp(pAddr, scanList[i].addr , B_ADDR_LEN) == 0)
{
return;
}
}
// Add addr to scan result list
memcpy(scanList[numScanRes].addr, pAddr, B_ADDR_LEN);
scanList[numScanRes].addrType = addrType;
#ifndef USE_UART2
UART_write(uart, pAddr, B_ADDR_LEN);
#else
UART2_write(uart, pAddr, B_ADDR_LEN, NULL);
#endif
// Increment scan result count
numScanRes++;
}
}
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
/*********************************************************************
* @fn SimpleCentral_addConnInfo
*
* @brief Add a device to the connected device list
*
* @return index of the connected device list entry where the new connection
* info is put in.
* if there is no room, MAX_NUM_BLE_CONNS will be returned.
*/
static uint8_t SimpleCentral_addConnInfo(uint16_t connHandle, uint8_t *pAddr)
{
uint8_t i;
for (i = 0; i < MAX_NUM_BLE_CONNS; i++)
{
if (connList[i].connHandle == LINKDB_CONNHANDLE_INVALID)
{
// Found available entry to put a new connection info in
connList[i].connHandle = connHandle;
memcpy(connList[i].addr, pAddr, B_ADDR_LEN);
numConn++;
break;
}
}
return i;
}
/*********************************************************************
* @fn SimpleCentral_removeConnInfo
*
* @brief Remove a device from the connected device list
*
* @return index of the connected device list entry where the new connection
* info is removed from.
* if connHandle is not found, MAX_NUM_BLE_CONNS will be returned.
*/
static uint8_t SimpleCentral_removeConnInfo(uint16_t connHandle)
{
uint8_t i;
for (i = 0; i < MAX_NUM_BLE_CONNS; i++)
{
if (connList[i].connHandle == connHandle)
{
// Found the entry to mark as deleted
connList[i].connHandle = LINKDB_CONNHANDLE_INVALID;
numConn--;
break;
}
}
return i;
}
/*********************************************************************
* @fn SimpleCentral_getConnIndex
*
* @brief Find index in the connected device list by connHandle
*
* @return the index of the entry that has the given connection handle.
* if there is no match, MAX_NUM_BLE_CONNS will be returned.
*/
static uint8_t SimpleCentral_getConnIndex(uint16_t connHandle)
{
uint8_t i;
for (i = 0; i < MAX_NUM_BLE_CONNS; i++)
{
if (connList[i].connHandle == connHandle)
{
break;
}
}
return i;
}
#ifndef Display_DISABLE_ALL
/*********************************************************************
* @fn SimpleCentral_getConnAddrStr
*
* @brief Return, in string form, the address of the peer associated with
* the connHandle.
*
* @return A null-terminated string of the address.
* if there is no match, NULL will be returned.
*/
static char* SimpleCentral_getConnAddrStr(uint16_t connHandle)
{
uint8_t i;
for (i = 0; i < MAX_NUM_BLE_CONNS; i++)
{
if (connList[i].connHandle == connHandle)
{
return Util_convertBdAddr2Str(connList[i].addr);
}
}
return NULL;
}
#endif
/*********************************************************************
* @fn SimpleCentral_pairStateCb
*
* @brief Pairing state callback.
*
* @return none
*/
static void SimpleCentral_pairStateCb(uint16_t connHandle, uint8_t state,
uint8_t status)
{
scPairStateData_t *pData;
// Allocate space for the event data.
if ((pData = ICall_malloc(sizeof(scPairStateData_t))))
{
pData->connHandle = connHandle;
pData->status = status;
// Queue the event.
if(SimpleCentral_enqueueMsg(SC_EVT_PAIR_STATE, state, (uint8_t*) pData) != SUCCESS)
{
ICall_free(pData);
}
}
}
/*********************************************************************
* @fn SimpleCentral_passcodeCb
*
* @brief Passcode callback.
*
* @param deviceAddr - pointer to device address
*
* @param connHandle - the connection handle
*
* @param uiInputs - pairing User Interface Inputs
*
* @param uiOutputs - pairing User Interface Outputs
*
* @param numComparison - numeric Comparison 20 bits
*
* @return none
*/
static void SimpleCentral_passcodeCb(uint8_t *deviceAddr, uint16_t connHandle,
uint8_t uiInputs, uint8_t uiOutputs,
uint32_t numComparison)
{
scPasscodeData_t *pData = ICall_malloc(sizeof(scPasscodeData_t));
// Allocate space for the passcode event.
if (pData)
{
pData->connHandle = connHandle;
memcpy(pData->deviceAddr, deviceAddr, B_ADDR_LEN);
pData->uiInputs = uiInputs;
pData->uiOutputs = uiOutputs;
pData->numComparison = numComparison;
// Enqueue the event.
if (SimpleCentral_enqueueMsg(SC_EVT_PASSCODE_NEEDED, 0,(uint8_t *) pData) != SUCCESS)
{
ICall_free(pData);
}
}
}
/*********************************************************************
* @fn SimpleCentral_keyChangeHandler
*
* @brief Key event handler function
*
* @param a0 - ignored
*
* @return none
*/
static void SimpleCentral_keyChangeHandler(uint8 keys)
{
SimpleCentral_enqueueMsg(SC_EVT_KEY_CHANGE, keys, NULL);
}
/*********************************************************************
* @fn SimpleCentral_clockHandler
*
* @brief clock handler function
*
* @param arg - argument from the clock initiator
*
* @return none
*/
void SimpleCentral_clockHandler(UArg arg)
{
uint8_t evtId = (uint8_t) (arg & 0xFF);
switch (evtId)
{
case SC_EVT_READ_RSSI:
SimpleCentral_enqueueMsg(SC_EVT_READ_RSSI, (uint8_t) (arg >> 8) , NULL);
break;
case SC_EVT_READ_RPA:
// Restart timer
Util_startClock(&clkRpaRead);
// Let the application handle the event
SimpleCentral_enqueueMsg(SC_EVT_READ_RPA, 0, NULL);
break;
default:
break;
}
}
/*********************************************************************
* @fn SimpleCentral_enqueueMsg
*
* @brief Creates a message and puts the message in RTOS queue.
*
* @param event - message event.
* @param state - message state.
* @param pData - message data pointer.
*
* @return TRUE or FALSE
*/
static status_t SimpleCentral_enqueueMsg(uint8_t event, uint8_t state,
uint8_t *pData)
{
uint8_t success;
scEvt_t *pMsg = ICall_malloc(sizeof(scEvt_t));
// Create dynamic pointer to message.
if (pMsg)
{
pMsg->hdr.event = event;
pMsg->hdr.state = state;
pMsg->pData = pData;
// Enqueue the message.
success = Util_enqueueMsg(appMsgQueue, syncEvent, (uint8_t *)pMsg);
return (success) ? SUCCESS : FAILURE;
}
return(bleMemAllocError);
}
/*********************************************************************
* @fn SimpleCentral_scanCb
*
* @brief Callback called by GapScan module
*
* @param evt - event
* @param msg - message coming with the event
* @param arg - user argument
*
* @return none
*/
void SimpleCentral_scanCb(uint32_t evt, void* pMsg, uintptr_t arg)
{
return ;
uint8_t event;
if (evt & GAP_EVT_ADV_REPORT){
event = SC_EVT_ADV_REPORT;
// }else if (evt & GAP_EVT_SCAN_ENABLED){
// event = SC_EVT_SCAN_ENABLED;
}else if (evt & GAP_EVT_SCAN_DISABLED || evt & GAP_EVT_ADV_REPORT_FULL){
event = SC_EVT_SCAN_DISABLED;
}else if (evt & GAP_EVT_INSUFFICIENT_MEMORY){
event = SC_EVT_INSUFFICIENT_MEM;
// }else if(evt & GAP_EVT_PRD_ADV_SYNC_ESTABLISHED){
//
// }else if(evt & GAP_EVT_PRD_ADV_SYNC_LOST){
//
// }else if(evt & GAP_EVT_SCAN_PRD_ENDED){
//
// }else if(evt & GAP_EVT_SCAN_DUR_ENDED){
//
// }else if(evt & GAP_EVT_SCAN_INT_ENDED){
//
// }else if(evt & GAP_EVT_SCAN_WND_ENDED){
//
// }else
// {
//
// }}
}else{
event = SC_EVT_SCAN_ENABLED;
}
uint8_t num[2] = {0xCB, 0xEE};
num[1] = event;
#ifndef USE_UART2
UART_write(uart, num, 2);
#else
UART2_write(uart, num, 2, NULL);
#endif
// if(SimpleCentral_enqueueMsg(event, SUCCESS, pMsg) != SUCCESS)
// {
// ICall_free(pMsg);
// }
status_t res = SimpleCentral_enqueueMsg(event, SUCCESS, pMsg);
if(res != SUCCESS){
ICall_free(pMsg);
}
// Event_post(syncEvent, arg);
return ;
}
/*********************************************************************
* @fn SimpleCentral_doAutoConnect
*
* @brief Enable/Disable AutoConnect.
*
* @param index - 0 : Disable AutoConnect
* 1 : Enable Group A
* 2 : Enable Group B
*
* @return always true
*/
bool SimpleCentral_doAutoConnect(uint8_t index)
{
if (index == 1)
{
if ((autoConnect) && (autoConnect != AUTOCONNECT_GROUP_A))
{
groupListElem_t *tempMember;
//Traverse list to search if advertiser already in list.
for (tempMember = (groupListElem_t *)osal_list_head(&groupList); tempMember != NULL; tempMember = (groupListElem_t *)osal_list_next((osal_list_elem *)tempMember))
{
osal_list_remove(&groupList,(osal_list_elem *)tempMember);
ICall_free(tempMember);
}
numGroupMembers = 0;
}
// Display_printf(dispHandle, SC_ROW_AC, 0, "AutoConnect enabled: Group A");
autoConnect = AUTOCONNECT_GROUP_A;
acGroup[3] = 'A';
}
else if (index == 2)
{
if ((autoConnect) && (autoConnect != AUTOCONNECT_GROUP_B))
{
groupListElem_t *tempMember;
//Traverse list to search if advertiser already in list.
for (tempMember = (groupListElem_t *)osal_list_head(&groupList); tempMember != NULL; tempMember = (groupListElem_t *)osal_list_next((osal_list_elem *)tempMember))
{
osal_list_remove(&groupList,(osal_list_elem *)tempMember);
ICall_free(tempMember);
}
numGroupMembers = 0;
}
// Display_printf(dispHandle, SC_ROW_AC, 0, "AutoConnect enabled: Group B");
autoConnect = AUTOCONNECT_GROUP_B;
acGroup[3] = 'B';
}
else
{
autoConnect = AUTOCONNECT_DISABLE;
groupListElem_t *tempMember;
//Traverse list to search if advertiser already in list.
for (tempMember = (groupListElem_t *)osal_list_head(&groupList); tempMember != NULL; tempMember = (groupListElem_t *)osal_list_next((osal_list_elem *)tempMember))
{
osal_list_remove(&groupList,(osal_list_elem *)tempMember);
ICall_free(tempMember);
}
numGroupMembers = 0;
// Display_printf(dispHandle, SC_ROW_AC, 0, "AutoConnect disabled");
}
if ((autoConnect) && (MAX_NUM_BLE_CONNS > 8))
{
//Disable accepting L2CAP param upadte request
acceptParamUpdateReq = false;
//Disable all parameter update requests
GAP_SetParamValue(GAP_PARAM_LINK_UPDATE_DECISION, GAP_UPDATE_REQ_DENY_ALL);
//Set connection interval and supervision timeout
GapInit_setPhyParam(INIT_PHY_1M | INIT_PHY_2M | INIT_PHY_CODED,INIT_PHYPARAM_CONN_INT_MAX,DEFAULT_MULTICON_INTERVAL);
GapInit_setPhyParam(INIT_PHY_1M | INIT_PHY_2M | INIT_PHY_CODED,INIT_PHYPARAM_CONN_INT_MIN,DEFAULT_MULTICON_INTERVAL);
GapInit_setPhyParam(INIT_PHY_1M | INIT_PHY_2M | INIT_PHY_CODED,INIT_PHYPARAM_SUP_TIMEOUT,DEFAULT_MULTICON_LSTO);
}
// tbm_goTo(&scMenuMain);
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doSetScanPhy
*
* @brief Set PHYs for scanning.
*
* @param index - 0: 1M PHY
* 1: CODED PHY (Long range)
*
* @return always true
*/
bool SimpleCentral_doSetScanPhy(uint8_t index)
{
uint8_t temp8;
if (index == 0)
{
temp8 = SCAN_PRIM_PHY_1M;
}
else
{
temp8 = SCAN_PRIM_PHY_CODED;
}
// Set scanning primary PHY
GapScan_setParam(SCAN_PARAM_PRIM_PHYS, &temp8);
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Primary Scan PHY: %s",
// TBM_GET_ACTION_DESC(&scMenuScanPhy, index));
// tbm_goTo(&scMenuMain);
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doDiscoverDevices
*
* @brief Enables scanning
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doDiscoverDevices(uint8_t index)
{
(void) index;
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
// Scanning for DEFAULT_SCAN_DURATION x 10 ms.
// The stack does not need to record advertising reports
// since the application will filter them by Service UUID and save.
// Reset number of scan results to 0 before starting scan
numScanRes = 0;
// GapScan_enable(0, DEFAULT_SCAN_DURATION, 0);
status_t status = GapScan_enable(0, SCAN_DURATION, 20);
uint8_t num = 0xDD;
#ifndef USE_UART2
UART_write(uart, &num, 1);
#else
UART2_write(uart,&num, 1, NULL);
#endif
#else // !DEFAULT_DEV_DISC_BY_SVC_UUID
// Scanning for DEFAULT_SCAN_DURATION x 10 ms.
// Let the stack record the advertising reports as many as up to DEFAULT_MAX_SCAN_RES.
GapScan_enable(0, DEFAULT_SCAN_DURATION, DEFAULT_MAX_SCAN_RES);
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
// Enable only "Stop Discovering" and disable all others in the main menu
// tbm_setItemStatus(&scMenuMain, SC_ITEM_STOPDISC,
// (SC_ITEM_ALL & ~SC_ITEM_STOPDISC));
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doStopDiscovering
*
* @brief Stop on-going scanning
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doStopDiscovering(uint8_t index)
{
(void) index;
GapScan_disable("");
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doEstablishLink
*
* @brief Establish a link to a peer device
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doConnect(uint8_t index)
{
#if (DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE)
GapInit_connect(scanList[index].addrType & MASK_ADDRTYPE_ID,
scanList[index].addr, DEFAULT_INIT_PHY, 0);
#else // !DEFAULT_DEV_DISC_BY_SVC_UUID
GapScan_Evt_AdvRpt_t advRpt;
GapScan_getAdvReport(index, &advRpt);
GapInit_connect(advRpt.addrType & MASK_ADDRTYPE_ID,
advRpt.addr, DEFAULT_INIT_PHY, 0);
#endif // DEFAULT_DEV_DISC_BY_SVC_UUID
// Enable only "Cancel Connecting" and disable all others in the main menu
// tbm_setItemStatus(&scMenuMain, SC_ITEM_CANCELCONN,
// (SC_ITEM_ALL & ~SC_ITEM_CANCELCONN));
// Display_printf(dispHandle, SC_ROW_NON_CONN, 0, "Connecting...");
//
// tbm_goTo(&scMenuMain);
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doCancelConnecting
*
* @brief Cancel on-going connection attempt
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doCancelConnecting(uint8_t index)
{
(void) index;
GapInit_cancelConnect("");
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doSelectConn
*
* @brief Select a connection to communicate with
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doSelectConn(uint8_t index)
{
// uint32_t itemsToDisable = SC_ITEM_NONE;
// index cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(index < MAX_NUM_BLE_CONNS);
scConnHandle = connList[index].connHandle;
if (connList[index].charHandle == 0)
{
// Initiate service discovery
SimpleCentral_enqueueMsg(SC_EVT_SVC_DISC, 0, NULL);
// Diable GATT Read/Write until simple service is found
// itemsToDisable = SC_ITEM_GATTREAD | SC_ITEM_GATTWRITE;
}
// Set the menu title and go to this connection's context
// TBM_SET_TITLE(&scMenuPerConn, TBM_GET_ACTION_DESC(&scMenuSelectConn, index));
// Set RSSI items properly depending on current state
// if (connList[index].pRssiClock == NULL)
// {
// tbm_setItemStatus(&scMenuPerConn,
// SC_ITEM_STRTRSSI, SC_ITEM_STOPRSSI | itemsToDisable);
// }
// else
// {
// tbm_setItemStatus(&scMenuPerConn,
// SC_ITEM_STOPRSSI, SC_ITEM_STRTRSSI | itemsToDisable);
// }
// Clear non-connection-related message
// Display_clearLine(dispHandle, SC_ROW_NON_CONN);
//
// tbm_goTo(&scMenuPerConn);
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doGattRead
*
* @brief GATT Read
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doGattRead(uint8_t index)
{
attReadReq_t req;
uint8_t connIndex = SimpleCentral_getConnIndex(scConnHandle);
// connIndex cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(connIndex < MAX_NUM_BLE_CONNS);
req.handle = connList[connIndex].charHandle;
GATT_ReadCharValue(scConnHandle, &req, selfEntity);
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doGattWrite
*
* @brief GATT Write
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doGattWrite(uint8_t index)
{
status_t status;
uint8_t charVals[4] = { 0x00, 0x55, 0xAA, 0xFF }; // Should be consistent with
// those in scMenuGattWrite
attWriteReq_t req;
req.pValue = GATT_bm_alloc(scConnHandle, ATT_WRITE_REQ, 1, NULL);
if ( req.pValue != NULL )
{
uint8_t connIndex = SimpleCentral_getConnIndex(scConnHandle);
// connIndex cannot be equal to or greater than MAX_NUM_BLE_CONNS
SIMPLECENTRAL_ASSERT(connIndex < MAX_NUM_BLE_CONNS);
req.handle = connList[connIndex].charHandle;
req.len = 1;
charVal = charVals[index];
req.pValue[0] = charVal;
req.sig = 0;
req.cmd = 0;
status = GATT_WriteCharValue(scConnHandle, &req, selfEntity);
if ( status != SUCCESS )
{
GATT_bm_free((gattMsg_t *)&req, ATT_WRITE_REQ);
}
}
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doRssiRead
*
* @brief Toggle RSSI Read
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doRssiRead(uint8_t index)
{
status_t status;
// if ((1 << index) == SC_ITEM_STRTRSSI)
// {
// if ((status = SimpleCentral_StartRssi()) == SUCCESS)
// {
// tbm_setItemStatus(&scMenuPerConn, SC_ITEM_STOPRSSI, SC_ITEM_STRTRSSI);
// }
// }
// else // SC_ITEM_STOP_RSSI
// {
// if ((status = SimpleCentral_CancelRssi(scConnHandle)) == SUCCESS)
// {
// tbm_setItemStatus(&scMenuPerConn, SC_ITEM_STRTRSSI, SC_ITEM_STOPRSSI);
// }
// }
return ((status == SUCCESS) ? true : false);
}
/*********************************************************************
* @fn SimpleCentral_doConnUpdate
*
* @brief Initiate Connection Update procedure
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doConnUpdate(uint8_t index)
{
gapUpdateLinkParamReq_t params;
(void) index;
params.connectionHandle = scConnHandle;
params.intervalMin = DEFAULT_UPDATE_MIN_CONN_INTERVAL;
params.intervalMax = DEFAULT_UPDATE_MAX_CONN_INTERVAL;
params.connLatency = DEFAULT_UPDATE_SLAVE_LATENCY;
linkDBInfo_t linkInfo;
if (linkDB_GetInfo(scConnHandle, &linkInfo) == SUCCESS)
{
if (linkInfo.connTimeout == DEFAULT_UPDATE_CONN_TIMEOUT)
{
params.connTimeout = DEFAULT_UPDATE_CONN_TIMEOUT + 200;
}
else
{
params.connTimeout = DEFAULT_UPDATE_CONN_TIMEOUT;
}
GAP_UpdateLinkParamReq(¶ms);
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "Param update Request:connTimeout =%d",
// params.connTimeout*CONN_TIMEOUT_MS_CONVERSION);
}
// else
// {
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0,
// "update :%s, Unable to find link information",
// Util_convertBdAddr2Str(linkInfo.addr));
// }
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doSetConnPhy
*
* @brief Set Connection PHY preference.
*
* @param index - 0: 1M PHY
* 1: 2M PHY
* 2: 1M + 2M PHY
* 3: CODED PHY (Long range)
* 4: 1M + 2M + CODED PHY
*
* @return always true
*/
bool SimpleCentral_doSetConnPhy(uint8_t index)
{
static uint8_t phy[] = {
HCI_PHY_1_MBPS, HCI_PHY_2_MBPS, HCI_PHY_1_MBPS | HCI_PHY_2_MBPS,
HCI_PHY_CODED, HCI_PHY_1_MBPS | HCI_PHY_2_MBPS | HCI_PHY_CODED,
};
// Set Phy Preference on the current connection. Apply the same value
// for RX and TX. For more information, see the LE 2M PHY section in the User's Guide:
// http://software-dl.ti.com/lprf/ble5stack-latest/
// Note PHYs are already enabled by default in build_config.opt in stack project.
HCI_LE_SetPhyCmd(scConnHandle, 0, phy[index], phy[index], 0);
// Display_printf(dispHandle, SC_ROW_CUR_CONN, 0, "PHY preference: %s",
// TBM_GET_ACTION_DESC(&scMenuConnPhy, index));
return (true);
}
/*********************************************************************
* @fn SimpleCentral_doDisconnect
*
* @brief Disconnect the specified link
*
* @param index - item index from the menu
*
* @return always true
*/
bool SimpleCentral_doDisconnect(uint8_t index)
{
(void) index;
GAP_TerminateLinkReq(scConnHandle, HCI_DISCONNECT_REMOTE_USER_TERM);
return (true);
}
/*********************************************************************
* @fn SimpleCentral_menuSwitchCb
*
* @brief Detect menu context switching
*
* @param pMenuObjCurr - the current menu object
* @param pMenuObjNext - the menu object the context is about to switch to
*
* @return none
*/
//static void SimpleCentral_menuSwitchCb(tbmMenuObj_t* pMenuObjCurr,
// tbmMenuObj_t* pMenuObjNext)
//{
// uint8_t i, j;
//
// // interested in only the events of
// // entering scMenuConnect, scMenuSelectConn, and scMenuMain for now
// if (pMenuObjNext == &scMenuConnect)
// {
//
// uint32_t itemsToDisable = SC_ITEM_NONE;
//
// for (i = 0; i < TBM_GET_NUM_ITEM(&scMenuConnect); i++)
// {
// for (j = 0; j < MAX_NUM_BLE_CONNS; j++)
// {
// if ((connList[j].connHandle != LINKDB_CONNHANDLE_INVALID) &&
// !memcmp(TBM_GET_ACTION_DESC(&scMenuConnect, i),
// Util_convertBdAddr2Str(connList[j].addr),
// SC_ADDR_STR_SIZE))
// {
// // Already connected. Add to the set to be disabled.
// itemsToDisable |= (1 << i);
// }
// }
// }
//
// // Eventually only non-connected device addresses will be displayed.
//// tbm_setItemStatus(&scMenuConnect,
//// SC_ITEM_ALL & ~itemsToDisable, itemsToDisable);
// }
// else if (pMenuObjNext == &scMenuSelectConn)
// {
// static uint8_t* pAddrs;
// uint8_t* pAddrTemp;
//
// if (pAddrs != NULL)
// {
// ICall_free(pAddrs);
// }
//
// // Allocate buffer to display addresses
// pAddrs = ICall_malloc(numConn * SC_ADDR_STR_SIZE);
//
// if (pAddrs == NULL)
// {
// TBM_SET_NUM_ITEM(&scMenuSelectConn, 0);
// }
// else
// {
// TBM_SET_NUM_ITEM(&scMenuSelectConn, MAX_NUM_BLE_CONNS);
//
// pAddrTemp = pAddrs;
//
// // Add active connection info to the menu object
// for (i = 0; i < MAX_NUM_BLE_CONNS; i++)
// {
// if (connList[i].connHandle != LINKDB_CONNHANDLE_INVALID)
// {
// // This connection is active. Set the corresponding menu item with
// // the address of this connection and enable the item.
// memcpy(pAddrTemp, Util_convertBdAddr2Str(connList[i].addr),
// SC_ADDR_STR_SIZE);
// TBM_SET_ACTION_DESC(&scMenuSelectConn, i, pAddrTemp);
//// tbm_setItemStatus(&scMenuSelectConn, (1 << i), SC_ITEM_NONE);
// pAddrTemp += SC_ADDR_STR_SIZE;
// }
//// else
//// {
//// // This connection is not active. Disable the corresponding menu item.
//// tbm_setItemStatus(&scMenuSelectConn, SC_ITEM_NONE, (1 << i));
//// }
// }
// }
// }
// else if (pMenuObjNext == &scMenuMain)
// {
// // Now we are not in a specific connection's context
// scConnHandle = LINKDB_CONNHANDLE_INVALID;
//
// // Clear connection-related message
//// Display_clearLine(dispHandle, SC_ROW_CUR_CONN);
// }
//}
/*********************************************************************
*********************************************************************/
您好，
因为很多程序都在背后运行，所以有可能是正常现象，所以我们工程师建议您编译一下一个未修改的simple_central的示例，看看SimpleCentral_scanCb()话会不会跑飞。我们也会持续跟进您的问题。
