1 /********************************************************************* 2 * @fn peripheralStateNotificationCB 外围设备 状态 通知 回调函数 3 * 4 * @brief Notification from the profile of a state change. 通知来自于profile的状态改变！ 5 * 6 * @param@param newState - new state 形参：新状态，类型是一个枚举变量 7 * 8 * @return@return none 9 */ 10 static void peripheralStateNotificationCB( gaprole_States_t newState ) 11 { 12 #ifdef PLUS_BROADCASTER //暂时不知 不作任何处理，2016年12月16日15:14:51 13 static uint8 first_conn_flag = 0; 14 #endif // PLUS_BROADCASTER 15 16 17 switch ( newState ) 18 { 19 case GAPROLE_STARTED: //GAP 任务 开始，但 并不广播 的状态 20 { 21 uint8 ownAddress[B_ADDR_LEN]; //定义一个 存放 设备 地址的 buffer 22 uint8 systemId[DEVINFO_SYSTEM_ID_LEN];//定义一个存放 设备ID buffer 23 24 //GAP 任务获取 设备 地址放到 ownAddress 临时 buffer中 25 26 GAPRole_GetParameter(GAPROLE_BD_ADDR, ownAddress); 27 28 // use 6 bytes of device address for 8 bytes of system ID value 29 systemId[0] = ownAddress[0]; 30 systemId[1] = ownAddress[1]; 31 systemId[2] = ownAddress[2]; 32 33 // set middle bytes to zero 34 systemId[4] = 0x00; 35 systemId[3] = 0x00; 36 37 // shift three bytes up 38 systemId[7] = ownAddress[5]; 39 systemId[6] = ownAddress[4]; 40 systemId[5] = ownAddress[3]; 41 42 //设备信息设置参数 系统ID 为 设备 地址的 前三个字节+00+后三个字节 43 44 DevInfo_SetParameter(DEVINFO_SYSTEM_ID, DEVINFO_SYSTEM_ID_LEN, systemId); 45 46 #if (defined HAL_LCD) && (HAL_LCD == TRUE) 47 // Display device address 48 HalLcdWriteString( bdAddr2Str( ownAddress ), HAL_LCD_LINE_2 ); 49 HalLcdWriteString( "Initialized", HAL_LCD_LINE_3 ); 50 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE) 51 } 52 break; 53 54 case GAPROLE_ADVERTISING://GAP 任务 开始广播 的状态 55 { 56 #if (defined HAL_LCD) && (HAL_LCD == TRUE) 57 HalLcdWriteString( "Advertising", HAL_LCD_LINE_3 ); 58 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE) 59 } 60 break; 61 62 #ifdef PLUS_BROADCASTER //暂时不知 不作任何处理，2016年12月16日15:14:51 63 /* After a connection is dropped a device in PLUS_BROADCASTER will continue 64 * sending non-connectable advertisements and shall sending this change of 65 * state to the application. These are then disabled here so that sending 66 * connectable advertisements can resume. 67 */ 68 case GAPROLE_ADVERTISING_NONCONN: 69 { 70 uint8 advertEnabled = FALSE; 71 72 // Disable non-connectable advertising. 73 GAPRole_SetParameter(GAPROLE_ADV_NONCONN_ENABLED, sizeof(uint8), 74 &advertEnabled); 75 76 // Reset flag for next connection. 77 first_conn_flag = 0; 78 } 79 break; 80 #endif //PLUS_BROADCASTER 81 82 case GAPROLE_CONNECTED://GAP 任务 已经连接的状态 83 { 84 #if (defined HAL_LCD) && (HAL_LCD == TRUE) 85 HalLcdWriteString( "Connected", HAL_LCD_LINE_3 ); 86 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE) 87 88 #ifdef PLUS_BROADCASTER 89 // Only turn advertising on for this state when we first connect 90 // otherwise, when we go from connected_advertising back to this state 91 // we will be turning advertising back on. 92 if ( first_conn_flag == 0 ) 93 { 94 uint8 advertEnabled = FALSE; // Turn on Advertising 95 96 // Disable connectable advertising. 97 GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8), 98 &advertEnabled); 99 100 // Set to true for non-connectabel advertising.101 advertEnabled = TRUE;102 103 // Enable non-connectable advertising.104 GAPRole_SetParameter(GAPROLE_ADV_NONCONN_ENABLED, sizeof(uint8),105 &advertEnabled);106 107 first_conn_flag = 1;108 }109 #endif // PLUS_BROADCASTER110 }111 break;112 113 case GAPROLE_CONNECTED_ADV://GAP 任务连接状态下 进行广播 的状态114 {115 #if (defined HAL_LCD) && (HAL_LCD == TRUE)116 HalLcdWriteString( "Connected Advertising", HAL_LCD_LINE_3 );117 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)118 }119 break; 120 case GAPROLE_WAITING://GAP 任务 等待进行 周期性广播的 状态121 {122 #if (defined HAL_LCD) && (HAL_LCD == TRUE)123 HalLcdWriteString( "Disconnected", HAL_LCD_LINE_3 );124 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)125 126 #ifdef PLUS_BROADCASTER 127 uint8 advertEnabled = TRUE;128 129 // Enabled connectable advertising.130 GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8),131 &advertEnabled);132 #endif //PLUS_BROADCASTER133 }134 break;135 136 case GAPROLE_WAITING_AFTER_TIMEOUT://GAP 任务 处于连接超时状态， 等待 执行 进行 周期性广播的 状态137 {138 #if (defined HAL_LCD) && (HAL_LCD == TRUE)139 HalLcdWriteString( "Timed Out", HAL_LCD_LINE_3 );140 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)141 142 #ifdef PLUS_BROADCASTER143 // Reset flag for next connection.144 first_conn_flag = 0;145 #endif //#ifdef (PLUS_BROADCASTER)146 }147 break;148 149 case GAPROLE_ERROR://GAP 任务处于 无效的状态，暂时不太理解，2016年12月16日15:18:39150 {151 #if (defined HAL_LCD) && (HAL_LCD == TRUE)152 HalLcdWriteString( "Error", HAL_LCD_LINE_3 );153 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)154 }155 break;156 157 default://传入的GAP 状态参数有错158 {159 #if (defined HAL_LCD) && (HAL_LCD == TRUE)160 HalLcdWriteString( "", HAL_LCD_LINE_3 );161 #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)162 }163 break;164 165 }166 167 gapProfileState = newState;168 169 #if !defined( CC2540_MINIDK )170 VOID gapProfileState; // added to prevent compiler warning with 添加编译器 警告 事件171 // "CC2540 Slave" configurations172 #endif173 174 175 }
截图 比较好看一点：
