/************************************************************************************************** Phyplus Microelectronics Limited confidential and proprietary. All rights reserved. IMPORTANT: All rights of this software belong to Phyplus Microelectronics Limited ("Phyplus"). Your use of this Software is limited to those specific rights granted under the terms of the business contract, the confidential agreement, the non-disclosure agreement and any other forms of agreements as a customer or a partner of Phyplus. You may not use this Software unless you agree to abide by the terms of these agreements. You acknowledge that the Software may not be modified, copied, distributed or disclosed unless embedded on a Phyplus Bluetooth Low Energy (BLE) integrated circuit, either as a product or is integrated into your products. Other than for the aforementioned purposes, you may not use, reproduce, copy, prepare derivative works of, modify, distribute, perform, display or sell this Software and/or its documentation for any purposes. YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL PHYPLUS OR ITS SUBSIDIARIES BE LIABLE OR OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS. **************************************************************************************************/ #include "bcomdef.h" #include "OSAL.h" #include "linkdb.h" #include "att.h" #include "gatt.h" #include "gatt_uuid.h" #include "gatt_profile_uuid.h" #include "peripheral.h" #include "gattservapp.h" #include "ota_service.h" #include "log.h" #ifndef CFG_OTA_MESH static const uint8 ota_ServiceUUID[ATT_UUID_SIZE] = { 0x23, 0xf1, 0x6e, 0x53, 0xa4, 0x22, 0x42, 0x61, 0x91, 0x51, 0x8b, 0x9b, 0x01, 0xff, 0x33, 0x58}; //command characteristic static const uint8 ota_CommandUUID[ATT_UUID_SIZE] = { 0x23, 0xf1, 0x6e, 0x53, 0xa4, 0x22, 0x42, 0x61, 0x91, 0x51, 0x8b, 0x9b, 0x02, 0xff, 0x33, 0x58}; // Sensor location characteristic static const uint8 ota_ResponseUUID[ATT_UUID_SIZE] = { 0x23, 0xf1, 0x6e, 0x53, 0xa4, 0x22, 0x42, 0x61, 0x91, 0x51, 0x8b, 0x9b, 0x03, 0xff, 0x33, 0x58}; // Command characteristic static const uint8 ota_DataUUID[ATT_UUID_SIZE] = { 0x23, 0xf1, 0x6e, 0x53, 0xa4, 0x22, 0x42, 0x61, 0x91, 0x51, 0x8b, 0x9b, 0x04, 0xff, 0x33, 0x58}; #else static const uint8 ota_ServiceUUID[ATT_UUID_SIZE] = { 0xde, 0x61, 0x49, 0x67, 0xea, 0x50, 0x57, 0x2c, 0xbb, 0xba, 0x52, 0x9b, 0x01, 0xff, 0x33, 0x58}; //command characteristic static const uint8 ota_CommandUUID[ATT_UUID_SIZE] = { 0xde, 0x61, 0x49, 0x67, 0xea, 0x50, 0x57, 0x2c, 0xbb, 0xba, 0x52, 0x9b, 0x02, 0xff, 0x33, 0x58}; // Sensor location characteristic static const uint8 ota_ResponseUUID[ATT_UUID_SIZE] = { 0xde, 0x61, 0x49, 0x67, 0xea, 0x50, 0x57, 0x2c, 0xbb, 0xba, 0x52, 0x9b, 0x03, 0xff, 0x33, 0x58}; // Command characteristic static const uint8 ota_DataUUID[ATT_UUID_SIZE] = { 0xde, 0x61, 0x49, 0x67, 0xea, 0x50, 0x57, 0x2c, 0xbb, 0xba, 0x52, 0x9b, 0x04, 0xff, 0x33, 0x58}; #endif static const gattAttrType_t ota_Service = { ATT_UUID_SIZE, ota_ServiceUUID }; static uint8 ota_CommandProps = GATT_PROP_WRITE; static uint8 ota_CommandValue = 0; // OTA response Characteristic static uint8 ota_ResponseProps = GATT_PROP_NOTIFY; static uint8 ota_ResponseValue = 0; static gattCharCfg_t ota_ResponseCCCD[GATT_MAX_NUM_CONN]; // OTA Data Characteristic static uint8 ota_DataProps = GATT_PROP_WRITE_NO_RSP; static uint8 ota_DataValue = 0; #define OTA_COMMAND_HANDLE 2 #define OTA_RSP_HANDLE 4 #define OTA_DATA_HANDLE 7 static gattAttribute_t ota_AttrTbl[] = { //OTA Service { { ATT_BT_UUID_SIZE, primaryServiceUUID }, /* type */ GATT_PERMIT_READ, /* permissions */ 0, /* handle */ (uint8 *)&ota_Service /* pValue */ }, //OTA Command Declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &ota_CommandProps }, //OTA Command Value { { ATT_UUID_SIZE, ota_CommandUUID }, GATT_PERMIT_WRITE, 0, &ota_CommandValue }, // OTA response Declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &ota_ResponseProps }, //response Value { { ATT_UUID_SIZE, ota_ResponseUUID }, GATT_PERMIT_READ, 0, &ota_ResponseValue }, // OTA response Client Characteristic Configuration { { ATT_BT_UUID_SIZE, clientCharCfgUUID }, GATT_PERMIT_READ | GATT_PERMIT_WRITE, 0, (uint8 *) ota_ResponseCCCD }, //Data Declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &ota_DataProps }, // Command Value { { ATT_UUID_SIZE, ota_DataUUID }, GATT_PERMIT_WRITE, 0, &ota_DataValue } }; static ota_ProfileChangeCB_t ota_AppCBs = NULL; static void handleConnStatusCB( uint16 connHandle, uint8 changeType ); static uint8 ota_ReadAttrCB( uint16 connHandle, gattAttribute_t *pAttr, uint8 *pValue, uint8 *pLen, uint16 offset, uint8 maxLen ); static bStatus_t ota_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr, uint8 *pValue, uint8 len, uint16 offset ); CONST gattServiceCBs_t ota_ProfileCBs = { ota_ReadAttrCB, // Read callback function pointer ota_WriteAttrCB, // Write callback function pointer NULL // Authorization callback function pointer }; static uint8 ota_ReadAttrCB( uint16 connHandle, gattAttribute_t *pAttr, uint8 *pValue, uint8 *pLen, uint16 offset, uint8 maxLen ) { bStatus_t status = ATT_ERR_READ_NOT_PERMITTED; LOG("ReadAttrCB\n"); // If attribute permissions require authorization to read, return error if ( gattPermitAuthorRead( pAttr->permissions ) ) { // Insufficient authorization return ( ATT_ERR_INSUFFICIENT_AUTHOR ); } return ( status ); } static bStatus_t ota_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]); if(uuid == GATT_CLIENT_CHAR_CFG_UUID) { status = GATTServApp_ProcessCCCWriteReq( connHandle, pAttr, pValue, len, offset, GATT_CLIENT_CFG_NOTIFY ); if ( status == SUCCESS && ota_AppCBs) { uint16 charCfg = BUILD_UINT16( pValue[0], pValue[1] ); LOG("CCCD set: [%d]\n", charCfg); if(ota_AppCBs){ ota_Evt_t evt; evt.ev = charCfg == 1 ? OTA_EVT_NOTIF_ENABLE: OTA_EVT_NOTIF_DISABLE; evt.size = 0; evt.data = NULL; ota_AppCBs(&evt); } } } } else { //LOG("WR:%d\n", pAttr->handle); // 128-bit UUID Command if(pAttr->handle == ota_AttrTbl[OTA_COMMAND_HANDLE].handle) { if(ota_AppCBs){ ota_Evt_t evt; evt.ev = OTA_EVT_CONTROL; evt.size = len; evt.data = pValue; ota_AppCBs(&evt); } } // 128-bit UUID Data if(pAttr->handle == ota_AttrTbl[OTA_DATA_HANDLE].handle) { if(ota_AppCBs){ ota_Evt_t evt; evt.ev = OTA_EVT_DATA; evt.size = len; evt.data = pValue; ota_AppCBs(&evt); } } } return ( status ); } bStatus_t ota_AddService( ota_ProfileChangeCB_t cb) { uint8 status = SUCCESS; // Register with Link DB to receive link status change callback VOID linkDB_Register( handleConnStatusCB ); GATTServApp_InitCharCfg( INVALID_CONNHANDLE, ota_ResponseCCCD ); // Register GATT attribute list and CBs with GATT Server App status = GATTServApp_RegisterService( ota_AttrTbl, GATT_NUM_ATTRS( ota_AttrTbl ), &ota_ProfileCBs ); if(status!=SUCCESS) LOG("Add OTA service failed!\n"); ota_AppCBs = cb; return ( status ); } static void handleConnStatusCB( uint16 connHandle, uint8 changeType ) { // Make sure this is not loopback connection if ( connHandle != LOOPBACK_CONNHANDLE ) { // Reset Client Char Config if connection has dropped if ( ( changeType == LINKDB_STATUS_UPDATE_REMOVED ) || ( ( changeType == LINKDB_STATUS_UPDATE_STATEFLAGS ) && ( !linkDB_Up( connHandle ) ) ) ) { GATTServApp_InitCharCfg( connHandle, ota_ResponseCCCD); if(ota_AppCBs){ ota_Evt_t evt; evt.ev = OTA_EVT_DISCONNECTED; evt.size = 0; evt.data = NULL; ota_AppCBs(&evt); } } } } bStatus_t ota_Notify(attHandleValueNoti_t *pNoti) { uint16 connHandle; uint16 value; GAPRole_GetParameter(GAPROLE_CONNHANDLE, &connHandle); value = GATTServApp_ReadCharCfg( connHandle, ota_ResponseCCCD); if(connHandle == INVALID_CONNHANDLE) return bleIncorrectMode; // If notifications enabled if ( value & GATT_CLIENT_CFG_NOTIFY ) { AT_LOG("Notif %x,%x\n", pNoti->value[0], pNoti->value[1]); // Set the handle pNoti->handle = ota_AttrTbl[OTA_RSP_HANDLE].handle; // Send the Indication return GATT_Notification( connHandle, pNoti, FALSE); } return bleIncorrectMode; }