adaptation for bkap
Fork of X_NUCLEO_IDB0XA1 by
Diff: source/BlueNRGGap.cpp
- Revision:
- 242:058b2e731adc
- Parent:
- 215:e8fa3129410a
- Parent:
- 240:f487d8c86ce4
- Child:
- 252:0c2cb16a7166
diff -r e8fa3129410a -r 058b2e731adc source/BlueNRGGap.cpp --- a/source/BlueNRGGap.cpp Fri Mar 18 12:10:20 2016 +0100 +++ b/source/BlueNRGGap.cpp Mon Jun 20 14:59:06 2016 +0200 @@ -31,9 +31,7 @@ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. * * <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2> - */ - -// ANDREA: Changed some types (e.g., tHalUint8 --> uint8_t) + */ /** @defgroup BlueNRGGap * @brief BlueNRG BLE_API GAP Adaptation @@ -49,10 +47,6 @@ //Local Variables //const char *local_name = NULL; //uint8_t local_name_length = 0; -const uint8_t *scan_response_payload = NULL; -uint8_t scan_rsp_length = 0; - -uint32_t advtInterval = BLUENRG_GAP_ADV_INTERVAL_MAX; /* * Utility to process GAP specific events (e.g., Advertising timeout) @@ -105,14 +99,20 @@ PRINTF("BlueNRGGap::setAdvertisingData\n\r"); /* Make sure we don't exceed the advertising payload length */ if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) { + PRINTF("Exceeded the advertising payload length\n\r"); return BLE_ERROR_BUFFER_OVERFLOW; } /* Make sure we have a payload! */ - if (advData.getPayloadLen() <= 0) { - return BLE_ERROR_PARAM_OUT_OF_RANGE; - } else { - PayloadPtr loadPtr(advData.getPayload(), advData.getPayloadLen()); + if (advData.getPayloadLen() == 0) { + PRINTF("advData.getPayloadLen() == 0\n\r"); + //return BLE_ERROR_PARAM_OUT_OF_RANGE; + local_name_length = 0; + servUuidlength = 0; + AdvLen = 0; + } else { + PayloadPtr loadPtr(advData.getPayload(), advData.getPayloadLen()); + for(uint8_t index=0; index<loadPtr.getPayloadUnitCount(); index++) { loadPtr.getUnitAtIndex(index); @@ -157,7 +157,8 @@ } for(unsigned i=0; i<buffSize; i++) { - PRINTF("loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r", i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]); + PRINTF("loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r", + i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]); } #endif /* DEBUG */ break; @@ -179,13 +180,16 @@ case GapAdvertisingData::COMPLETE_LOCAL_NAME: /**< Complete Local Name */ { PRINTF("Advertising type: COMPLETE_LOCAL_NAME\n\r"); - loadPtr.getUnitAtIndex(index).printDataAsString(); - local_name_length = *loadPtr.getUnitAtIndex(index).getLenPtr()-1; - local_name = (uint8_t*)loadPtr.getUnitAtIndex(index).getAdTypePtr(); - PRINTF("Advertising type: COMPLETE_LOCAL_NAME local_name=%s\n\r", local_name); - //COMPLETE_LOCAL_NAME is only advertising device name. Gatt Device Name is not the same.(Must be set right after GAP/GATT init?) - - PRINTF("device_name length=%d\n\r", local_name_length); + loadPtr.getUnitAtIndex(index).printDataAsString(); + local_name_length = *loadPtr.getUnitAtIndex(index).getLenPtr()-1; + // The total length should include the Data Type Value + if(local_name_length>ADV_DATA_MAX_SIZE-1) { + return BLE_ERROR_INVALID_PARAM; + } + local_name[0] = (uint8_t)(*loadPtr.getUnitAtIndex(index).getAdTypePtr()); //Data Type Value + memcpy(local_name+1, (uint8_t*)loadPtr.getUnitAtIndex(index).getDataPtr(), local_name_length-1); + PRINTF("Advertising type: COMPLETE_LOCAL_NAME local_name=%s local_name_length=%d\n\r", local_name, local_name_length); + break; } case GapAdvertisingData::TX_POWER_LEVEL: /**< TX Power Level (in dBm) */ @@ -219,41 +223,23 @@ if(buffSize>ADV_DATA_MAX_SIZE-2) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } +#ifdef DEBUG for(int i=0; i<buffSize+1; i++) { - PRINTF("Advertising type: SERVICE_DATA loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r", i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]); + PRINTF("Advertising type: SERVICE_DATA loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r", + i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]); } +#endif AdvLen = buffSize+2; // the total ADV DATA LEN should include two more bytes: the buffer size byte; and the Service Data Type Value byte AdvData[0] = buffSize+1; // the fisrt byte is the data buffer size (type+data) AdvData[1] = AD_TYPE_SERVICE_DATA; memcpy(AdvData+2, loadPtr.getUnitAtIndex(index).getDataPtr(), buffSize); break; } - case GapAdvertisingData::APPEARANCE: - { - /* - Tested with GapAdvertisingData::GENERIC_PHONE. - for other appearances BLE Scanner android app is not behaving properly - */ - PRINTF("Advertising type: APPEARANCE\n\r"); - const char *deviceAppearance = NULL; - deviceAppearance = (const char*)loadPtr.getUnitAtIndex(index).getDataPtr(); // to be set later when startAdvertising() is called - -#ifdef DEBUG - uint8_t Appearance[2] = {0, 0}; - uint16_t devP = (uint16_t)*deviceAppearance; - STORE_LE_16(Appearance, (uint16_t)devP); -#endif - - PRINTF("input: deviceAppearance= 0x%x 0x%x..., strlen(deviceAppearance)=%d\n\r", Appearance[1], Appearance[0], (uint8_t)*loadPtr.getUnitAtIndex(index).getLenPtr()-1); /**< \ref Appearance */ - - aci_gatt_update_char_value(g_gap_service_handle, g_appearance_char_handle, 0, 2, (uint8_t *)deviceAppearance);//not using array Appearance[2] - break; - } + case GapAdvertisingData::ADVERTISING_INTERVAL: /**< Advertising Interval */ { PRINTF("Advertising type: ADVERTISING_INTERVAL\n\r"); - advtInterval = (uint16_t)(*loadPtr.getUnitAtIndex(index).getDataPtr()); - PRINTF("advtInterval=%d\n\r", (int)advtInterval); + //uint32_t advInt = (uint32_t)(*loadPtr.getUnitAtIndex(index).getDataPtr()); break; } case GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA: /**< Manufacturer Specific Data */ @@ -267,23 +253,32 @@ if(buffSize>ADV_DATA_MAX_SIZE-2) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } +#ifdef DBEUG for(int i=0; i<buffSize+1; i++) { PRINTF("Advertising type: MANUFACTURER_SPECIFIC_DATA loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r", i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]); } +#endif AdvLen = buffSize+2; // the total ADV DATA LEN should include two more bytes: the buffer size byte; and the Manufacturer Specific Data Type Value byte AdvData[0] = buffSize+1; // the fisrt byte is the data buffer size (type+data) AdvData[1] = AD_TYPE_MANUFACTURER_SPECIFIC_DATA; memcpy(AdvData+2, loadPtr.getUnitAtIndex(index).getDataPtr(), buffSize); break; } - - } - } + } // end switch + + } //end for + //Set the SCAN_RSP Payload - scan_response_payload = scanResponse.getPayload(); - scan_rsp_length = scanResponse.getPayloadLen(); - + if(scanResponse.getPayloadLen() > 0) { + scan_response_payload = scanResponse.getPayload(); + scan_rsp_length = scanResponse.getPayloadLen(); + } + + /* Align the GAP Service Appearance Char value coherently */ + STORE_LE_16(deviceAppearance, advData.getAppearance()); + setAppearance((GapAdvertisingData::Appearance)(deviceAppearance[1]<<8|deviceAppearance[0])); + // Update the ADV data if we are already in ADV mode if(AdvLen > 0 && state.advertising == 1) { @@ -291,10 +286,15 @@ if(BLE_STATUS_SUCCESS!=ret) { PRINTF("error occurred while adding adv data (ret=0x%x)\n", ret); switch (ret) { - case BLE_STATUS_TIMEOUT: - return BLE_STACK_BUSY; - default: - return BLE_ERROR_UNSPECIFIED; + case BLE_STATUS_TIMEOUT: + return BLE_STACK_BUSY; + case ERR_INVALID_HCI_CMD_PARAMS: + case BLE_STATUS_INVALID_PARAMS: + return BLE_ERROR_INVALID_PARAM; + case BLE_STATUS_FAILED: + return BLE_ERROR_PARAM_OUT_OF_RANGE; + default: + return BLE_ERROR_UNSPECIFIED; } } } @@ -311,8 +311,7 @@ /* * ADV timeout callback - */ -// ANDREA: mbedOS + */ #ifdef AST_FOR_MBED_OS static void advTimeoutCB(void) { @@ -369,10 +368,11 @@ ble_error_t BlueNRGGap::startAdvertising(const GapAdvertisingParams ¶ms) { tBleStatus ret; + ble_error_t rc; /* Make sure we support the advertising type */ if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) { - /* ToDo: This requires a propery security implementation, etc. */ + /* ToDo: This requires a proper security implementation, etc. */ return BLE_ERROR_NOT_IMPLEMENTED; } @@ -403,56 +403,77 @@ return BLE_ERROR_PARAM_OUT_OF_RANGE; } - /* set scan response data */ - ret = hci_le_set_scan_resp_data(scan_rsp_length, scan_response_payload); - if(BLE_STATUS_SUCCESS!=ret) { - PRINTF(" error while setting scan response data (ret=0x%x)\n", ret); - switch (ret) { - case BLE_STATUS_TIMEOUT: - return BLE_STACK_BUSY; - default: - return BLE_ERROR_UNSPECIFIED; + /* + * Advertising filter policy setting + * FIXME: the Security Manager should be implemented + */ + AdvertisingPolicyMode_t mode = getAdvertisingPolicyMode(); + if(mode != ADV_POLICY_IGNORE_WHITELIST) { + ret = aci_gap_configure_whitelist(); + if(ret != BLE_STATUS_SUCCESS) { + PRINTF("aci_gap_configure_whitelist ret=0x%x\n\r", ret); + return BLE_ERROR_OPERATION_NOT_PERMITTED; } } - /*aci_gap_set_discoverable(Advertising_Event_Type, Adv_min_intvl, Adv_Max_Intvl, Addr_Type, Adv_Filter_Policy, - Local_Name_Length, local_name, service_uuid_length, service_uuid_list, Slave_conn_intvl_min, Slave_conn_intvl_max);*/ - /*LINK_LAYER.H DESCRIBES THE ADVERTISING TYPES*/ + uint8_t advFilterPolicy = NO_WHITE_LIST_USE; + switch(mode) { + case ADV_POLICY_FILTER_SCAN_REQS: + advFilterPolicy = WHITE_LIST_FOR_ONLY_SCAN; + break; + case ADV_POLICY_FILTER_CONN_REQS: + advFilterPolicy = WHITE_LIST_FOR_ONLY_CONN; + break; + case ADV_POLICY_FILTER_ALL_REQS: + advFilterPolicy = WHITE_LIST_FOR_ALL; + break; + default: + advFilterPolicy = NO_WHITE_LIST_USE; + break; + } + + /* Check the ADV type before setting scan response data */ + if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED || + params.getAdvertisingType() == GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED) { + + /* set scan response data */ + PRINTF(" setting scan response data (scan_rsp_length=%u)\n", scan_rsp_length); + ret = hci_le_set_scan_resp_data(scan_rsp_length, scan_response_payload); - // Enable the else branch if you want to set default device name - char* name = NULL; - uint8_t nameLen = 0; - if(local_name!=NULL) { - name = (char*)local_name; - PRINTF("name=%s\n\r", name); - nameLen = local_name_length; - } /*else { - char str[] = "ST_BLE_DEV"; - name = new char[strlen(str)+1]; - name[0] = AD_TYPE_COMPLETE_LOCAL_NAME; - strcpy(name+1, str); - nameLen = strlen(name); - PRINTF("nameLen=%d\n\r", nameLen); - PRINTF("name=%s\n\r", name); - }*/ + if(BLE_STATUS_SUCCESS!=ret) { + PRINTF(" error while setting scan response data (ret=0x%x)\n", ret); + switch (ret) { + case BLE_STATUS_TIMEOUT: + return BLE_STACK_BUSY; + default: + return BLE_ERROR_UNSPECIFIED; + } + } + } else { + hci_le_set_scan_resp_data(0, NULL); + } - advtInterval = params.getIntervalInADVUnits(); // set advtInterval in case it is not already set by user application - ret = aci_gap_set_discoverable(params.getAdvertisingType(), // Advertising_Event_Type - advtInterval, // Adv_Interval_Min - advtInterval, // Adv_Interval_Max - PUBLIC_ADDR, // Address_Type - NO_WHITE_LIST_USE, // Adv_Filter_Policy - nameLen, //local_name_length, // Local_Name_Length - (const char*)name, //local_name, // Local_Name - servUuidlength, //Service_Uuid_Length - servUuidData, //Service_Uuid_List - 0, // Slave_Conn_Interval_Min - 0); // Slave_Conn_Interval_Max + //advInterval = params.getIntervalInADVUnits(); + setAdvParameters(); + PRINTF("advInterval=%d advType=%d\n\r", advInterval, params.getAdvertisingType()); + + /* Setting discoverable mode */ + ret = aci_gap_set_discoverable(params.getAdvertisingType(), // AdvType + advInterval, // AdvIntervMin + advInterval, // AdvIntervMax + addr_type, // OwnAddrType + advFilterPolicy, // AdvFilterPolicy + local_name_length, // LocalNameLen + (const char*)local_name, // LocalName + servUuidlength, // ServiceUUIDLen + servUuidData, // ServiceUUIDList + 0, // SlaveConnIntervMin + 0); // SlaveConnIntervMax - PRINTF("!!!setting discoverable (servUuidlength=0x%x)\n", servUuidlength); + PRINTF("!!!setting discoverable (servUuidlength=0x%x)\n\r", servUuidlength); if(BLE_STATUS_SUCCESS!=ret) { - PRINTF("error occurred while setting discoverable (ret=0x%x)\n", ret); + PRINTF("error occurred while setting discoverable (ret=0x%x)\n\r", ret); switch (ret) { case BLE_STATUS_INVALID_PARAMS: return BLE_ERROR_INVALID_PARAM; @@ -467,16 +488,45 @@ } } + // Stop Advertising if an error occurs while updating ADV data + rc = updateAdvertisingData(); + if(rc != BLE_ERROR_NONE) { + aci_gap_set_non_discoverable(); + return rc; + } + + state.advertising = 1; + + AdvToFlag = false; + if(params.getTimeout() != 0) { + PRINTF("!!! attaching to!!!\n"); +#ifdef AST_FOR_MBED_OS + minar::Scheduler::postCallback(advTimeoutCB).delay(minar::milliseconds(params.getTimeout() * 1000)); +#else + advTimeout.attach(advTimeoutCB, params.getTimeout() * 1000); +#endif + } + + return BLE_ERROR_NONE; +} + +ble_error_t BlueNRGGap::updateAdvertisingData(void) +{ + tBleStatus ret; + // Before updating the ADV data, delete COMPLETE_LOCAL_NAME and TX_POWER_LEVEL fields (if present) - if(AdvLen>0) { - if(name!=NULL) { - PRINTF("!!!calling aci_gap_delete_ad_type AD_TYPE_COMPLETE_LOCAL_NAME!!!\n"); + if(AdvLen > 0) { + if(local_name_length > 0) { ret = aci_gap_delete_ad_type(AD_TYPE_COMPLETE_LOCAL_NAME); if (BLE_STATUS_SUCCESS!=ret){ PRINTF("aci_gap_delete_ad_type failed return=%d\n", ret); switch (ret) { case BLE_STATUS_TIMEOUT: return BLE_STACK_BUSY; + case ERR_COMMAND_DISALLOWED: + return BLE_ERROR_OPERATION_NOT_PERMITTED; + case ERR_INVALID_HCI_CMD_PARAMS: + return BLE_ERROR_INVALID_PARAM; default: return BLE_ERROR_UNSPECIFIED; } @@ -486,46 +536,48 @@ // If ADV Data Type is SERVICE DATA or MANUFACTURER SPECIFIC DATA, // we need to delete it to make the needed room in ADV payload if(AdvData[1]==AD_TYPE_SERVICE_DATA || AdvData[1]==AD_TYPE_MANUFACTURER_SPECIFIC_DATA) { - PRINTF("!!!calling aci_gap_delete_ad_type(AD_TYPE_TX_POWER_LEVEL)!!!\n"); ret = aci_gap_delete_ad_type(AD_TYPE_TX_POWER_LEVEL); if (BLE_STATUS_SUCCESS!=ret){ PRINTF("aci_gap_delete_ad_type failed return=%d\n", ret); switch (ret) { case BLE_STATUS_TIMEOUT: return BLE_STACK_BUSY; + case ERR_COMMAND_DISALLOWED: + return BLE_ERROR_OPERATION_NOT_PERMITTED; + case ERR_INVALID_HCI_CMD_PARAMS: + return BLE_ERROR_INVALID_PARAM; default: return BLE_ERROR_UNSPECIFIED; } } } - + ret = aci_gap_update_adv_data(AdvLen, AdvData); if(BLE_STATUS_SUCCESS!=ret) { - PRINTF("error occurred while adding adv data (ret=0x%x)\n", ret); + PRINTF("error occurred while adding adv data (ret=0x%x)\n\r", ret); switch (ret) { case BLE_STATUS_TIMEOUT: return BLE_STACK_BUSY; + case ERR_INVALID_HCI_CMD_PARAMS: + case BLE_STATUS_INVALID_PARAMS: + return BLE_ERROR_INVALID_PARAM; + case BLE_STATUS_FAILED: + return BLE_ERROR_PARAM_OUT_OF_RANGE; default: return BLE_ERROR_UNSPECIFIED; } } - + } // AdvLen>0 - state.advertising = 1; + if(deviceAppearance != 0) { + uint8_t appearance[] = {3, AD_TYPE_APPEARANCE, deviceAppearance[0], deviceAppearance[1]}; + // just ignore error code while setting appearance + aci_gap_update_adv_data(4, appearance); + } - AdvToFlag = false; - if(params.getTimeout() != 0) { - PRINTF("!!! attaching to!!!\n"); - // ANDREA: mbedOS -#ifdef AST_FOR_MBED_OS - minar::Scheduler::postCallback(advTimeoutCB).delay(minar::milliseconds(params.getTimeout())); -#else - advTimeout.attach(advTimeoutCB, params.getTimeout()); -#endif - } - return BLE_ERROR_NONE; + } /**************************************************************************/ @@ -547,7 +599,7 @@ ble_error_t BlueNRGGap::stopAdvertising(void) { tBleStatus ret; - + if(state.advertising == 1) { //Set non-discoverable to stop advertising ret = aci_gap_set_non_discoverable(); @@ -590,31 +642,22 @@ @endcode */ /**************************************************************************/ -ble_error_t BlueNRGGap::disconnect(Gap::DisconnectionReason_t reason) +ble_error_t BlueNRGGap::disconnect(Handle_t connectionHandle, Gap::DisconnectionReason_t reason) { - /* avoid compiler warnings about unused variables */ - (void)reason; + tBleStatus ret; - tBleStatus ret; - //For Reason codes check BlueTooth HCI Spec - - if(m_connectionHandle != BLE_CONN_HANDLE_INVALID) { - ret = aci_gap_terminate(m_connectionHandle, 0x16);//0x16 Connection Terminated by Local Host. + ret = aci_gap_terminate(connectionHandle, reason); - if (BLE_STATUS_SUCCESS != ret){ - PRINTF("Error in GAP termination (ret=0x%x)!!\n\r", ret) ; - switch (ret) { - case ERR_COMMAND_DISALLOWED: - return BLE_ERROR_OPERATION_NOT_PERMITTED; - case BLE_STATUS_TIMEOUT: - return BLE_STACK_BUSY; - default: - return BLE_ERROR_UNSPECIFIED; - } + if (BLE_STATUS_SUCCESS != ret){ + PRINTF("Error in GAP termination (ret=0x%x)!!\n\r", ret) ; + switch (ret) { + case ERR_COMMAND_DISALLOWED: + return BLE_ERROR_OPERATION_NOT_PERMITTED; + case BLE_STATUS_TIMEOUT: + return BLE_STACK_BUSY; + default: + return BLE_ERROR_UNSPECIFIED; } - - //PRINTF("Disconnected from localhost!!\n\r") ; - m_connectionHandle = BLE_CONN_HANDLE_INVALID; } return BLE_ERROR_NONE; @@ -639,49 +682,24 @@ @endcode */ /**************************************************************************/ -ble_error_t BlueNRGGap::disconnect(Handle_t connectionHandle, Gap::DisconnectionReason_t reason) +ble_error_t BlueNRGGap::disconnect(Gap::DisconnectionReason_t reason) { - /* avoid compiler warnings about unused variables */ - (void)reason; - - tBleStatus ret; - //For Reason codes check BlueTooth HCI Spec - - if(connectionHandle != BLE_CONN_HANDLE_INVALID) { - ret = aci_gap_terminate(connectionHandle, 0x16);//0x16 Connection Terminated by Local Host. - - if (BLE_STATUS_SUCCESS != ret){ - PRINTF("Error in GAP termination (ret=0x%x)!!\n\r", ret) ; - switch (ret) { - case ERR_COMMAND_DISALLOWED: - return BLE_ERROR_OPERATION_NOT_PERMITTED; - case BLE_STATUS_TIMEOUT: - return BLE_STACK_BUSY; - default: - return BLE_ERROR_UNSPECIFIED; - } - } - - //PRINTF("Disconnected from localhost!!\n\r") ; - m_connectionHandle = BLE_CONN_HANDLE_INVALID; - } - - return BLE_ERROR_NONE; + return disconnect(m_connectionHandle, reason); } /**************************************************************************/ /*! @brief Sets the 16-bit connection handle - @param[in] con_handle + @param[in] conn_handle Connection Handle which is set in the Gap Instance @returns void */ /**************************************************************************/ -void BlueNRGGap::setConnectionHandle(uint16_t con_handle) +void BlueNRGGap::setConnectionHandle(uint16_t conn_handle) { - m_connectionHandle = con_handle; + m_connectionHandle = conn_handle; } /**************************************************************************/ @@ -719,21 +737,28 @@ @endcode */ /**************************************************************************/ -ble_error_t BlueNRGGap::setAddress(AddressType_t type, const Address_t address) +ble_error_t BlueNRGGap::setAddress(AddressType_t type, const BLEProtocol::AddressBytes_t address) { + tBleStatus ret; + if (type > BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } addr_type = type; - //copy address to bdAddr[6] - for(int i=0; i<BDADDR_SIZE; i++) { - bdaddr[i] = address[i]; - //PRINTF("i[%d]:0x%x\n\r",i,bdaddr[i]); + + // If Address Type is other than PUBLIC, the given Address is ignored + if(addr_type == BLEProtocol::AddressType::PUBLIC){ + ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET, + CONFIG_DATA_PUBADDR_LEN, + address); + if(ret != BLE_STATUS_SUCCESS) { + return BLE_ERROR_OPERATION_NOT_PERMITTED; + } + } else { + return BLE_ERROR_OPERATION_NOT_PERMITTED; } - if(!isSetAddress) isSetAddress = true; - return BLE_ERROR_NONE; } @@ -771,14 +796,20 @@ /**************************************************************************/ ble_error_t BlueNRGGap::getAddress(AddressType_t *typeP, Address_t address) { - *typeP = addr_type;//Gap::ADDR_TYPE_PUBLIC; - - if(isSetAddress) - { - for(int i=0; i<BDADDR_SIZE; i++) { - address[i] = bdaddr[i]; - //PRINTF("i[%d]:0x%x\n\r",i,bdaddr[i]); - } + uint8_t bdaddr[BDADDR_SIZE]; + uint8_t data_len_out; + + if(typeP != NULL) { + *typeP = addr_type; + } + + tBleStatus ret = aci_hal_read_config_data(CONFIG_DATA_RANDOM_ADDRESS_IDB05A1, BDADDR_SIZE, &data_len_out, bdaddr); + if(ret != BLE_STATUS_SUCCESS) { + return BLE_ERROR_UNSPECIFIED; + } + + if(address != NULL) { + memcpy(address, bdaddr, BDADDR_SIZE); } return BLE_ERROR_NONE; @@ -802,7 +833,7 @@ /* avoid compiler warnings about unused variables */ (void)params; - return BLE_ERROR_NONE; + return BLE_ERROR_NOT_IMPLEMENTED; } @@ -824,7 +855,7 @@ /* avoid compiler warnings about unused variables */ (void)params; - return BLE_ERROR_NONE; + return BLE_ERROR_NOT_IMPLEMENTED; } /**************************************************************************/ @@ -873,17 +904,14 @@ tBleStatus ret; uint8_t nameLen = 0; - DeviceName = (uint8_t *)deviceName; - //PRINTF("SetDeviceName=%s\n\r", DeviceName); - - nameLen = strlen((const char*)DeviceName); - //PRINTF("DeviceName Size=%d\n\r", nameLen); - - ret = aci_gatt_update_char_value(g_gap_service_handle, - g_device_name_char_handle, - 0, - nameLen, - (uint8_t *)DeviceName); + nameLen = strlen((const char*)deviceName); + PRINTF("DeviceName Size=%d\n\r", nameLen); + + ret = aci_gatt_update_char_value(g_gap_service_handle, + g_device_name_char_handle, + 0, + nameLen, + deviceName); if (BLE_STATUS_SUCCESS != ret){ PRINTF("device set name failed (ret=0x%x)!!\n\r", ret) ; @@ -925,18 +953,20 @@ @endcode */ /**************************************************************************/ -ble_error_t BlueNRGGap::getDeviceName(uint8_t *deviceName, unsigned *lengthP) -{ - if(DeviceName==NULL) - return BLE_ERROR_UNSPECIFIED; - - strcpy((char*)deviceName, (const char*)DeviceName); - //PRINTF("GetDeviceName=%s\n\r", deviceName); - - *lengthP = strlen((const char*)DeviceName); - //PRINTF("DeviceName Size=%d\n\r", *lengthP); - - return BLE_ERROR_NONE; +ble_error_t BlueNRGGap::getDeviceName(uint8_t *deviceName, unsigned *lengthP) +{ + tBleStatus ret; + + ret = aci_gatt_read_handle_value(g_device_name_char_handle+BlueNRGGattServer::CHAR_VALUE_HANDLE, + *lengthP, + (uint16_t *)lengthP, + deviceName); + PRINTF("getDeviceName ret=0x%02x (lengthP=%d)\n\r", ret, *lengthP); + if (ret == BLE_STATUS_SUCCESS) { + return BLE_ERROR_NONE; + } else { + return BLE_ERROR_PARAM_OUT_OF_RANGE; + } } /**************************************************************************/ @@ -961,21 +991,19 @@ ble_error_t BlueNRGGap::setAppearance(GapAdvertisingData::Appearance appearance) { tBleStatus ret; + uint8_t deviceAppearance[2]; - /* - Tested with GapAdvertisingData::GENERIC_PHONE. - for other appearances BLE Scanner android app is not behaving properly - */ - //char deviceAppearance[2]; STORE_LE_16(deviceAppearance, appearance); PRINTF("input: incoming = %d deviceAppearance= 0x%x 0x%x\n\r", appearance, deviceAppearance[1], deviceAppearance[0]); - ret = aci_gatt_update_char_value(g_gap_service_handle, g_appearance_char_handle, 0, 2, (uint8_t *)deviceAppearance); + ret = aci_gatt_update_char_value(g_gap_service_handle, + g_appearance_char_handle, + 0, 2, (uint8_t *)deviceAppearance); if (BLE_STATUS_SUCCESS == ret){ return BLE_ERROR_NONE; } - PRINTF("setAppearance failed (ret=0x%x)!!\n\r", ret) ; + PRINTF("setAppearance failed (ret=0x%x)!!\n\r", ret); switch (ret) { case BLE_STATUS_INVALID_HANDLE: case BLE_STATUS_INVALID_PARAMETER: @@ -1010,70 +1038,20 @@ /**************************************************************************/ ble_error_t BlueNRGGap::getAppearance(GapAdvertisingData::Appearance *appearanceP) { - uint16_t devP; - if(!appearanceP) return BLE_ERROR_PARAM_OUT_OF_RANGE; - devP = ((uint16_t)(0x0000|deviceAppearance[0])) | (((uint16_t)(0x0000|deviceAppearance[1]))<<8); - strcpy((char*)appearanceP, (const char*)&devP); - - return BLE_ERROR_NONE; -} - -/**************************************************************************/ -/*! - @brief Gets the value of maximum advertising interval in ms - - @returns uint16_t - - @retval value of maximum advertising interval in ms - - @section EXAMPLE - - @code - - @endcode -*/ -/**************************************************************************/ -uint16_t BlueNRGGap::getMaxAdvertisingInterval(void) const { - return advtInterval; -} - - -/**************************************************************************/ -/*! - @brief Gets the value of minimum advertising interval in ms + tBleStatus ret; + uint16_t lengthP = 2; - @returns uint16_t - - @retval value of minimum advertising interval in ms - - @section EXAMPLE - - @code - - @endcode -*/ -/**************************************************************************/ -uint16_t BlueNRGGap::getMinAdvertisingInterval(void) const { - return 0; // minimum Advertising interval is 0 -} + ret = aci_gatt_read_handle_value(g_appearance_char_handle+BlueNRGGattServer::CHAR_VALUE_HANDLE, + lengthP, + &lengthP, + (uint8_t*)appearanceP); + PRINTF("getAppearance ret=0x%02x (lengthP=%d)\n\r", ret, lengthP); + if (ret == BLE_STATUS_SUCCESS) { + return BLE_ERROR_NONE; + } else { + return BLE_ERROR_PARAM_OUT_OF_RANGE; + } -/**************************************************************************/ -/*! - @brief Gets the value of minimum non connectable advertising interval in ms - - @returns uint16_t - - @retval value of minimum non connectable advertising interval in ms - - @section EXAMPLE - - @code - - @endcode -*/ -/**************************************************************************/ -uint16_t BlueNRGGap::getMinNonConnectableAdvertisingInterval(void) const { - return BLE_GAP_ADV_NONCON_INTERVAL_MIN; } GapScanningParams* BlueNRGGap::getScanningParams(void) @@ -1081,35 +1059,40 @@ return &_scanningParams; } -static void radioScanning(void) -{ - GapScanningParams* scanningParams = BlueNRGGap::getInstance().getScanningParams(); - - BlueNRGGap::getInstance().startRadioScan(*scanningParams); -} - static void makeConnection(void) { BlueNRGGap::getInstance().createConnection(); } -// ANDREA void BlueNRGGap::Discovery_CB(Reason_t reason, uint8_t adv_type, - uint8_t *addr_type, + uint8_t addr_type, uint8_t *addr, uint8_t *data_length, uint8_t *data, uint8_t *RSSI) { - /* avoid compiler warnings about unused variables */ - (void)addr_type; - switch (reason) { case DEVICE_FOUND: { GapAdvertisingParams::AdvertisingType_t type; bool isScanResponse = false; + + /* + * Whitelisting (scan policy): + * SCAN_POLICY_FILTER_ALL_ADV (ADV packets only from devs in the White List) && + * Private Random Address + * => scan_results = FALSE + * FIXME: the Security Manager should be implemented + */ + ScanningPolicyMode_t mode = getScanningPolicyMode(); + PRINTF("mode=%u addr_type=%u\n\r", mode, addr_type); + if(mode == Gap::SCAN_POLICY_FILTER_ALL_ADV || + (addr_type == RESOLVABLE_PRIVATE_ADDR || + addr_type == NON_RESOLVABLE_PRIVATE_ADDR)) { + return; + } + switch(adv_type) { case ADV_IND: type = GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED; @@ -1129,9 +1112,11 @@ type = GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED; } - PRINTF("adv peerAddr[%02x %02x %02x %02x %02x %02x] \r\n", - addr[5], addr[4], addr[3], addr[2], addr[1], addr[0]); - processAdvertisementReport(addr, *RSSI, isScanResponse, type, *data_length, data); + PRINTF("data_length=%d adv peerAddr[%02x %02x %02x %02x %02x %02x] \r\n", + *data_length, addr[5], addr[4], addr[3], addr[2], addr[1], addr[0]); + if(!_connecting) { + processAdvertisementReport(addr, *RSSI, isScanResponse, type, *data_length, data); + } PRINTF("!!!After processAdvertisementReport\n\r"); } break; @@ -1139,27 +1124,25 @@ case DISCOVERY_COMPLETE: // The discovery is complete. If this is due to a stop scanning (i.e., the device // we are interested in has been found) and a connection has been requested - // then we start the device connection. Otherwise, we restart the scanning. + // then we start the device connection. PRINTF("DISCOVERY_COMPLETE\n\r"); _scanning = false; // Since the DISCOVERY_COMPLETE event can be received during the scanning interval, - // we need to delay the starting of connection or re-scanning procedures + // we need to delay the starting of connection uint16_t delay = 2*(_scanningParams.getInterval()); + #ifdef AST_FOR_MBED_OS if(_connecting) { minar::Scheduler::postCallback(makeConnection).delay(minar::milliseconds(delay)); - } else { - minar::Scheduler::postCallback(radioScanning).delay(minar::milliseconds(delay)); } #else Clock_Wait(delay); if(_connecting) { makeConnection(); - } else { - radioScanning(); } -#endif +#endif /* AST_FOR_MBED_OS */ + break; } } @@ -1168,41 +1151,64 @@ { tBleStatus ret = BLE_STATUS_SUCCESS; - - PRINTF("Scanning...\n\r"); - - // We received a start scan request from the application level. - // If we are on X-NUCLEO-IDB04A1 (playing a single role at time), - // we need to re-init our expansion board to specify the GAP CENTRAL ROLE - if(!btle_reinited) { - btle_init(isSetAddress, GAP_CENTRAL_ROLE_IDB04A1); - btle_reinited = true; - - PRINTF("BTLE re-init\n\r"); + + // Stop ADV before scanning + /* + if (state.advertising == 1) { + stopAdvertising(); + } + */ + + /* + * Whitelisting (scan policy): + * SCAN_POLICY_FILTER_ALL_ADV (ADV packets only from devs in the White List) && + * White List is empty + * => scan operation = FAILURE + * FIXME: the Security Manager should be implemented + */ + ScanningPolicyMode_t mode = getScanningPolicyMode(); + uint8_t whiteListSize = whitelistAddresses.size; + if(whiteListSize == 0 && mode == Gap::SCAN_POLICY_FILTER_ALL_ADV) { + return BLE_ERROR_OPERATION_NOT_PERMITTED; } - - ret = aci_gap_start_general_discovery_proc(scanningParams.getInterval(), - scanningParams.getWindow(), - addr_type, - 1); // 1 to filter duplicates - - if (ret != BLE_STATUS_SUCCESS) { - printf("Start Discovery Procedure failed (0x%02X)\n\r", ret); - return BLE_ERROR_UNSPECIFIED; - } else { - PRINTF("Discovery Procedure Started\n"); + + ret = btleStartRadioScan(scanningParams.getActiveScanning(), + scanningParams.getInterval(), + scanningParams.getWindow(), + addr_type); + + PRINTF("Scanning...\n\r"); + PRINTF("scanningParams.getInterval()=%u[msec]\r\n",(scanningParams.getInterval()*625)/1000); + PRINTF("scanningParams.getWindow()=%u[msec]\r\n",(scanningParams.getWindow()*625)/1000); + //PRINTF("_advParams.getInterval()=%u\r\n",_advParams.getInterval()); + //PRINTF("CONN_P1=%u\r\n",(unsigned)CONN_P1); + //PRINTF("CONN_P2=%u\r\n",(unsigned)CONN_P2); + if (BLE_STATUS_SUCCESS == ret){ + PRINTF("Observation Procedure Started\n"); _scanning = true; - return BLE_ERROR_NONE; + return BLE_ERROR_NONE; } + + // Observer role is not supported by X-NUCLEO-IDB04A1, return BLE_ERROR_NOT_IMPLEMENTED + switch (ret) { + case BLE_STATUS_INVALID_CID: + PRINTF("Observation Procedure not implemented!!!\n\r"); + return BLE_ERROR_NOT_IMPLEMENTED; + default: + PRINTF("Observation Procedure failed (0x%02X)\n\r", ret); + return BLE_ERROR_UNSPECIFIED; + } + } ble_error_t BlueNRGGap::stopScan() { tBleStatus ret = BLE_STATUS_SUCCESS; - - ret = aci_gap_terminate_gap_procedure(GENERAL_DISCOVERY_PROCEDURE); + + PRINTF("stopScan\n\r"); + ret = aci_gap_terminate_gap_procedure(GAP_OBSERVATION_PROC); if (ret != BLE_STATUS_SUCCESS) { - printf("GAP Terminate Gap Procedure failed\n"); + PRINTF("GAP Terminate Gap Procedure failed(ret=0x%x)\n", ret); return BLE_ERROR_UNSPECIFIED; } else { PRINTF("Discovery Procedure Terminated\n"); @@ -1224,18 +1230,15 @@ int8_t enHighPower = 0; int8_t paLevel = 0; - int8_t dbmActuallySet = getHighPowerAndPALevelValue(txPower, enHighPower, paLevel); + ret = getHighPowerAndPALevelValue(txPower, enHighPower, paLevel); + if(ret!=BLE_STATUS_SUCCESS) { + return BLE_ERROR_PARAM_OUT_OF_RANGE; + } -#ifndef DEBUG - /* avoid compiler warnings about unused variables */ - (void)dbmActuallySet; -#endif - - PRINTF("txPower=%d, dbmActuallySet=%d\n\r", txPower, dbmActuallySet); PRINTF("enHighPower=%d, paLevel=%d\n\r", enHighPower, paLevel); ret = aci_hal_set_tx_power_level(enHighPower, paLevel); if(ret!=BLE_STATUS_SUCCESS) { - return BLE_ERROR_UNSPECIFIED; + return BLE_ERROR_PARAM_OUT_OF_RANGE; } return BLE_ERROR_NONE; @@ -1250,36 +1253,113 @@ /**************************************************************************/ void BlueNRGGap::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP) { static const int8_t permittedTxValues[] = { - -18, -14, -11, -8, -4, -1, 1, 5, -15, -11, -8, -5, -2, 1, 4, 8 + -18, -15, -14, -12, -11, -9, -8, -6, -5, -2, 0, 2, 4, 5, 8 }; *valueArrayPP = permittedTxValues; *countP = sizeof(permittedTxValues) / sizeof(int8_t); } +/**************************************************************************/ +/*! + @brief Set advertising parameters according to the current state + Parameters value is set taking into account guidelines of the BlueNRG + time slots allocation +*/ +/**************************************************************************/ +void BlueNRGGap::setAdvParameters(void) +{ + uint32_t advIntMS; + + if(state.connected == 1) { + advIntMS = (conn_min_interval*1.25)-GUARD_INT; + advInterval = _advParams.MSEC_TO_ADVERTISEMENT_DURATION_UNITS(advIntMS); + } else { + advInterval = _advParams.getIntervalInADVUnits(); + } +} + +/**************************************************************************/ +/*! + @brief Set connection parameters according to the current state (ADV and/or SCAN) + Parameters value is set taking into account guidelines of the BlueNRG + time slots allocation +*/ +/**************************************************************************/ +void BlueNRGGap::setConnectionParameters(void) +{ + if (state.advertising == 1) { + + if (_scanningParams.getInterval() < advInterval) { + PRINTF("state.adv=1 scanInterval<advInterval\r\n"); + scanInterval = advInterval; + scanWindow = advInterval; + } else { + PRINTF("state.adv=1 scanInterval>=advInterval\r\n"); + scanInterval = _scanningParams.getInterval(); + scanWindow = _scanningParams.getWindow(); + } + + if(advInterval>(MAX_INT_CONN-(GUARD_INT/1.25))) { //(4000-GUARD_INT)ms + conn_min_interval = MAX_INT_CONN; + conn_max_interval = MAX_INT_CONN; + } else { + conn_min_interval = (_advParams.ADVERTISEMENT_DURATION_UNITS_TO_MS(advInterval)+GUARD_INT)/1.25; + conn_max_interval = (_advParams.ADVERTISEMENT_DURATION_UNITS_TO_MS(advInterval)+GUARD_INT)/1.25; + } + + } else { + + PRINTF("state.adv = 0\r\n"); + + scanInterval = _scanningParams.getInterval(); + scanWindow = _scanningParams.getWindow(); + if(SCAN_DURATION_UNITS_TO_MSEC(scanInterval)>(MAX_INT_CONN*1.25) || + SCAN_DURATION_UNITS_TO_MSEC(scanInterval)<(MIN_INT_CONN*1.25)) { //(4000)ms || (7.5)ms + conn_min_interval = DEF_INT_CONN; + conn_max_interval = DEF_INT_CONN; + } else { + conn_min_interval = SCAN_DURATION_UNITS_TO_MSEC(scanInterval)/1.25; + conn_max_interval = SCAN_DURATION_UNITS_TO_MSEC(scanInterval)/1.25; + } + } + PRINTF("scanInterval=%u[msec]\r\n",SCAN_DURATION_UNITS_TO_MSEC(scanInterval)); + PRINTF("scanWindow()=%u[msec]\r\n",SCAN_DURATION_UNITS_TO_MSEC(scanWindow)); + PRINTF("conn_min_interval=%u[msec]\r\n",(unsigned)(conn_min_interval*1.25)); + PRINTF("conn_max_interval=%u[msec]\r\n",(unsigned)(conn_max_interval*1.25)); + +} + ble_error_t BlueNRGGap::createConnection () { tBleStatus ret; - + + /* + Before creating connection, set parameters according + to previous or current procedure (ADV and/or SCAN) + */ + setConnectionParameters(); + /* Scan_Interval, Scan_Window, Peer_Address_Type, Peer_Address, Own_Address_Type, Conn_Interval_Min, Conn_Interval_Max, Conn_Latency, Supervision_Timeout, Conn_Len_Min, Conn_Len_Max */ - ret = aci_gap_create_connection(SCAN_P, - SCAN_L, - PUBLIC_ADDR, + ret = aci_gap_create_connection(scanInterval, + scanWindow, + _peerAddrType, (unsigned char*)_peerAddr, - PUBLIC_ADDR, - CONN_P1, CONN_P2, 0, - SUPERV_TIMEOUT, CONN_L1 , CONN_L2); + addr_type, + conn_min_interval, conn_max_interval, 0, + SUPERV_TIMEOUT, CONN_L1, CONN_L1); - _connecting = false; + //_connecting = false; if (ret != BLE_STATUS_SUCCESS) { - printf("Error while starting connection (ret=0x%02X).\n\r", ret); + PRINTF("Error while starting connection (ret=0x%02X).\n\r", ret); return BLE_ERROR_UNSPECIFIED; } else { PRINTF("Connection started.\n"); + _connecting = false; return BLE_ERROR_NONE; } } @@ -1290,14 +1370,14 @@ const GapScanningParams *scanParams) { /* avoid compiler warnings about unused variables */ - (void)peerAddrType; (void)connectionParams; (void)scanParams; - // Save the peer address + // Save the peer address for(int i=0; i<BDADDR_SIZE; i++) { _peerAddr[i] = peerAddr[i]; } + _peerAddrType = peerAddrType; _connecting = true; @@ -1310,3 +1390,103 @@ return BLE_ERROR_NONE; } + +/**************************************************************************/ +/*! + @brief Set the advertising policy filter mode that will be used in + the next call to startAdvertising(). + + @returns \ref ble_errror_t + + @retval BLE_ERROR_NONE + Everything executed properly. + + BLE_ERROR_NOT_IMPLEMENTED + This feature is currently note implemented. +*/ +/**************************************************************************/ +ble_error_t BlueNRGGap::setAdvertisingPolicyMode(Gap::AdvertisingPolicyMode_t mode) +{ + advertisingPolicyMode = mode; + + return BLE_ERROR_NONE; +} + +/**************************************************************************/ +/*! + @brief Set the scanning policy filter mode that will be used in + the next call to startAdvertising(). + + @returns \ref ble_errror_t + + @retval BLE_ERROR_NONE + Everything executed properly. + + BLE_ERROR_NOT_IMPLEMENTED + This feature is currently note implemented. +*/ +/**************************************************************************/ +ble_error_t BlueNRGGap::setScanningPolicyMode(Gap::ScanningPolicyMode_t mode) +{ + scanningPolicyMode = mode; + + return BLE_ERROR_NONE; +} + +/**************************************************************************/ +/*! + @brief Get the current advertising policy filter mode. + + @returns The advertising policy filter mode. +*/ +/**************************************************************************/ +Gap::AdvertisingPolicyMode_t BlueNRGGap::getAdvertisingPolicyMode(void) const +{ + return advertisingPolicyMode; +} + +/**************************************************************************/ +/*! + @brief Get the current scanning policy filter mode. + + @returns The scanning policy filter mode. + +*/ +/**************************************************************************/ +Gap::ScanningPolicyMode_t BlueNRGGap::getScanningPolicyMode(void) const +{ + return scanningPolicyMode; +} + +/**************************************************************************/ +/*! + @brief Clear BlueNRGGap's state. + + @returns ble_error_t + + @retval BLE_ERROR_NONE + Everything executed properly +*/ +/**************************************************************************/ +ble_error_t BlueNRGGap::reset(void) +{ + /* Clear all state that is from the parent, including private members */ + if (Gap::reset() != BLE_ERROR_NONE) { + return BLE_ERROR_INVALID_STATE; + } + + /* Clear derived class members */ + m_connectionHandle = BLE_CONN_HANDLE_INVALID; + + memset(deviceAppearance, 0, sizeof(deviceAppearance)); + memset(local_name, 0, LOCAL_NAME_MAX_SIZE); + memset(local_name, 0, UUID_BUFFER_SIZE); + memset(AdvData, 0, ADV_DATA_MAX_SIZE); + + /* Set the whitelist policy filter modes to IGNORE_WHITELIST */ + advertisingPolicyMode = Gap::ADV_POLICY_IGNORE_WHITELIST; + scanningPolicyMode = Gap::SCAN_POLICY_IGNORE_WHITELIST; + + return BLE_ERROR_NONE; +} +