Add D13 definition
Dependents: Program3_BLEHeartRate Program3_BLEHeartRate
Fork of X_NUCLEO_IDB0XA1 by
source/BlueNRGGap.cpp
- Committer:
- Wolfgang Betz
- Date:
- 2015-10-08
- Revision:
- 138:32e3c4ca7a45
- Parent:
- 135:f0b6cf8ac4fc
- Child:
- 142:adf1567d3900
File content as of revision 138:32e3c4ca7a45:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** ****************************************************************************** * @file BlueNRGGap.cpp * @author STMicroelectronics * @brief Implementation of BLE_API Gap Class ****************************************************************************** * @copy * * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE * 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 * @{ */ #include "BlueNRGDevice.h" #include "mbed.h" #include "Payload.h" #include "Utils.h" #include "debug.h" //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) */ void BlueNRGGap::Process(void) { if(AdvToFlag) { stopAdvertising(); } } /**************************************************************************/ /*! @brief Sets the advertising parameters and payload for the device. Note: Some data types give error when their adv data is updated using aci_gap_update_adv_data() API @params[in] advData The primary advertising data payload @params[in] scanResponse The optional Scan Response payload if the advertising type is set to \ref GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED in \ref GapAdveritinngParams @returns \ref ble_error_t @retval BLE_ERROR_NONE Everything executed properly @retval BLE_ERROR_BUFFER_OVERFLOW The proposed action would cause a buffer overflow. All advertising payloads must be <= 31 bytes, for example. @retval BLE_ERROR_NOT_IMPLEMENTED A feature was requested that is not yet supported in the nRF51 firmware or hardware. @retval BLE_ERROR_PARAM_OUT_OF_RANGE One of the proposed values is outside the valid range. @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::setAdvertisingData(const GapAdvertisingData &advData, const GapAdvertisingData &scanResponse) { PRINTF("BlueNRGGap::setAdvertisingData\n\r"); /* Make sure we don't exceed the advertising payload length */ if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) { 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()); for(uint8_t index=0; index<loadPtr.getPayloadUnitCount(); index++) { loadPtr.getUnitAtIndex(index); PRINTF("adData[%d].length=%d\n\r", index,(uint8_t)(*loadPtr.getUnitAtIndex(index).getLenPtr())); PRINTF("adData[%d].AdType=0x%x\n\r", index,(uint8_t)(*loadPtr.getUnitAtIndex(index).getAdTypePtr())); switch(*loadPtr.getUnitAtIndex(index).getAdTypePtr()) { case GapAdvertisingData::FLAGS: /* ref *Flags */ { PRINTF("Advertising type: FLAGS\n\r"); //Check if Flags are OK. BlueNRG only supports LE Mode. uint8_t *flags = loadPtr.getUnitAtIndex(index).getDataPtr(); if((*flags & GapAdvertisingData::BREDR_NOT_SUPPORTED) != GapAdvertisingData::BREDR_NOT_SUPPORTED) { PRINTF("BlueNRG does not support BR/EDR Mode"); return BLE_ERROR_PARAM_OUT_OF_RANGE; } break; } case GapAdvertisingData::INCOMPLETE_LIST_16BIT_SERVICE_IDS: /**< Incomplete list of 16-bit Service IDs */ case GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS: /**< Complete list of 16-bit Service IDs */ { PRINTF("Advertising type: INCOMPLETE_LIST_16BIT_SERVICE_IDS/COMPLETE_LIST_16BIT_SERVICE_IDS\n\r"); uint8_t buffSize = *loadPtr.getUnitAtIndex(index).getLenPtr()-1; // The total lenght should include the Data Type Value if(buffSize>UUID_BUFFER_SIZE-1) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } servUuidlength = buffSize+1; // +1 to include the Data Type Value servUuidData[0] = (uint8_t)(*loadPtr.getUnitAtIndex(index).getAdTypePtr()); //Data Type Value PRINTF("servUuidlength=%d servUuidData[0]=%d buffSize=%d\n\r", servUuidlength, servUuidData[0], buffSize); // Save the Service UUID list just after the Data Type Value field memcpy(servUuidData+1, loadPtr.getUnitAtIndex(index).getDataPtr(), buffSize); for(unsigned i=0; i<servUuidlength; i++) { PRINTF("servUuidData[%d] = 0x%x\n\r", i, servUuidData[i]); } for(unsigned i=0; i<buffSize; i++) { PRINTF("loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r", i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]); } break; } case GapAdvertisingData::INCOMPLETE_LIST_32BIT_SERVICE_IDS: /**< Incomplete list of 32-bit Service IDs (not relevant for Bluetooth 4.0) */ { PRINTF("Advertising type: INCOMPLETE_LIST_32BIT_SERVICE_IDS\n\r"); return BLE_ERROR_NOT_IMPLEMENTED; } case GapAdvertisingData::COMPLETE_LIST_32BIT_SERVICE_IDS: /**< Complete list of 32-bit Service IDs (not relevant for Bluetooth 4.0) */ { PRINTF("Advertising type: COMPLETE_LIST_32BIT_SERVICE_IDS\n\r"); return BLE_ERROR_NOT_IMPLEMENTED; } case GapAdvertisingData::INCOMPLETE_LIST_128BIT_SERVICE_IDS: /**< Incomplete list of 128-bit Service IDs */ { PRINTF("Advertising type: INCOMPLETE_LIST_128BIT_SERVICE_IDS\n\r"); return BLE_ERROR_NOT_IMPLEMENTED; } case GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS: /**< Complete list of 128-bit Service IDs */ { PRINTF("Advertising type: COMPLETE_LIST_128BIT_SERVICE_IDS\n\r"); return BLE_ERROR_NOT_IMPLEMENTED; } case GapAdvertisingData::SHORTENED_LOCAL_NAME: /**< Shortened Local Name */ { break; } 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); break; } case GapAdvertisingData::TX_POWER_LEVEL: /**< TX Power Level (in dBm) */ { PRINTF("Advertising type: TX_POWER_LEVEL\n\r"); int8_t enHighPower = 0; int8_t paLevel = 0; #ifdef DEBUG int8_t dbm = *loadPtr.getUnitAtIndex(index).getDataPtr(); int8_t dbmActuallySet = getHighPowerAndPALevelValue(dbm, enHighPower, paLevel); #endif PRINTF("dbm=%d, dbmActuallySet=%d\n\r", dbm, dbmActuallySet); PRINTF("enHighPower=%d, paLevel=%d\n\r", enHighPower, paLevel); aci_hal_set_tx_power_level(enHighPower, paLevel); break; } case GapAdvertisingData::DEVICE_ID: /**< Device ID */ { break; } case GapAdvertisingData::SLAVE_CONNECTION_INTERVAL_RANGE: /**< Slave :Connection Interval Range */ { break; } case GapAdvertisingData::SERVICE_DATA: /**< Service Data */ { PRINTF("Advertising type: SERVICE_DATA\n\r"); uint8_t buffSize = *loadPtr.getUnitAtIndex(index).getLenPtr()-1; PRINTF("Advertising type: SERVICE_DATA (buffSize=%d)\n\r", buffSize); // the total ADV DATA LEN should include two more bytes: the buffer size byte; and the Service Data Type Value byte if(buffSize>ADV_DATA_MAX_SIZE-2) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } 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]); } 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); break; } case GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA: /**< Manufacturer Specific Data */ { break; } } } //Set the SCAN_RSP Payload scan_response_payload = scanResponse.getPayload(); scan_rsp_length = scanResponse.getPayloadLen(); } return BLE_ERROR_NONE; } /* * Utility to set ADV timeout flag */ void BlueNRGGap::setAdvToFlag(void) { AdvToFlag = true; } /* * ADV timeout callback */ // ANDREA: mbedOS #ifdef AST_FOR_MBED_OS static void advTimeoutCB(void) { Gap::GapState_t state; state = BlueNRGGap::getInstance().getState(); if (state.advertising == 1) { BlueNRGGap::getInstance().stopAdvertising(); } } #else static void advTimeoutCB(void) { Gap::GapState_t state; state = BlueNRGGap::getInstance().getState(); if (state.advertising == 1) { BlueNRGGap::getInstance().setAdvToFlag(); Timeout t = BlueNRGGap::getInstance().getAdvTimeout(); t.detach(); /* disable the callback from the timeout */ } } #endif /* AST_FOR_MBED_OS */ /**************************************************************************/ /*! @brief Starts the BLE HW, initialising any services that were added before this function was called. @param[in] params Basic advertising details, including the advertising delay, timeout and how the device should be advertised @note All services must be added before calling this function! @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::startAdvertising(const GapAdvertisingParams ¶ms) { /* Make sure we support the advertising type */ if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) { /* ToDo: This requires a propery security implementation, etc. */ return BLE_ERROR_NOT_IMPLEMENTED; } /* Check interval range */ if (params.getAdvertisingType() == GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED) { /* Min delay is slightly longer for unconnectable devices */ if ((params.getIntervalInADVUnits() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN_NONCON) || (params.getIntervalInADVUnits() > GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX)) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } } else { if ((params.getIntervalInADVUnits() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN) || (params.getIntervalInADVUnits() > GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX)) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } } /* Check timeout is zero for Connectable Directed */ if ((params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) && (params.getTimeout() != 0)) { /* Timeout must be 0 with this type, although we'll never get here */ /* since this isn't implemented yet anyway */ return BLE_ERROR_PARAM_OUT_OF_RANGE; } /* Check timeout for other advertising types */ if ((params.getAdvertisingType() != GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) && (params.getTimeout() > GapAdvertisingParams::GAP_ADV_PARAMS_TIMEOUT_MAX)) { return BLE_ERROR_PARAM_OUT_OF_RANGE; } //tBleStatus ret; //const LongUUIDBytes_t HRM_SERVICE_UUID_128 = {0x18, 0x0D}; /* set scan response data */ hci_le_set_scan_resp_data(scan_rsp_length, scan_response_payload); /*int hci_le_set_scan_resp_data(uint8_t length, const uint8_t data[]);*/ /*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*/ 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); } 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 PRINTF("!!!setting discoverable (servUuidlength=0x%x)\n", servUuidlength); if(BLE_STATUS_SUCCESS!=ret) { PRINTF("error occurred while setting discoverable (ret=0x%x)\n", ret); return BLE_ERROR_PARAM_OUT_OF_RANGE; // no other suitable error code is available } // 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"); ret = aci_gap_delete_ad_type(AD_TYPE_COMPLETE_LOCAL_NAME); if (ret != BLE_STATUS_SUCCESS){ PRINTF("aci_gap_delete_ad_type failed return=%d\n", ret); return BLE_ERROR_PARAM_OUT_OF_RANGE; } } if(txPowerAdType) { 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 (ret != BLE_STATUS_SUCCESS){ PRINTF("aci_gap_delete_ad_type failed return=%d\n", ret); return BLE_ERROR_PARAM_OUT_OF_RANGE; } } 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); return BLE_ERROR_PARAM_OUT_OF_RANGE; // no other suitable error code is available } } state.advertising = 1; 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; } /**************************************************************************/ /*! @brief Stops the BLE HW and disconnects from any devices @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::stopAdvertising(void) { tBleStatus ret; if(state.advertising == 1) { //Set non-discoverable to stop advertising ret = aci_gap_set_non_discoverable(); if (ret != BLE_STATUS_SUCCESS){ PRINTF("Error in stopping advertisement (ret=0x%x)!!\n\r", ret) ; return BLE_ERROR_PARAM_OUT_OF_RANGE ; //Not correct Error Value //FIXME: Define Error values equivalent to BlueNRG Error Codes. } PRINTF("Advertisement stopped!!\n\r") ; //Set GapState_t::advertising state state.advertising = 0; } return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief Disconnects if we are connected to a central device @param[in] reason Disconnection Reason @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::disconnect(Gap::DisconnectionReason_t reason) { 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. if (ret != BLE_STATUS_SUCCESS){ PRINTF("Error in GAP termination!!\n\r") ; return BLE_ERROR_PARAM_OUT_OF_RANGE ; //Not correct Error Value //FIXME: Define Error values equivalent to BlueNRG Error Codes. } //PRINTF("Disconnected from localhost!!\n\r") ; m_connectionHandle = BLE_CONN_HANDLE_INVALID; } return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief Disconnects if we are connected to a central device @param[in] reason Disconnection Reason @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::disconnect(Handle_t connectionHandle, Gap::DisconnectionReason_t 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 (ret != BLE_STATUS_SUCCESS){ PRINTF("Error in GAP termination!!\n\r") ; return BLE_ERROR_PARAM_OUT_OF_RANGE ; //Not correct Error Value //FIXME: Define Error values equivalent to BlueNRG Error Codes. } //PRINTF("Disconnected from localhost!!\n\r") ; m_connectionHandle = BLE_CONN_HANDLE_INVALID; } return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief Sets the 16-bit connection handle @param[in] con_handle Connection Handle which is set in the Gap Instance @returns void */ /**************************************************************************/ void BlueNRGGap::setConnectionHandle(uint16_t con_handle) { m_connectionHandle = con_handle; } /**************************************************************************/ /*! @brief Gets the 16-bit connection handle @param[in] void @returns uint16_t Connection Handle of the Gap Instance */ /**************************************************************************/ uint16_t BlueNRGGap::getConnectionHandle(void) { return m_connectionHandle; } /**************************************************************************/ /*! @brief Sets the BLE device address. SetAddress will reset the BLE device and re-initialize BTLE. Will not start advertising. @param[in] type Type of Address @param[in] address[6] Value of the Address to be set @returns ble_error_t @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::setAddress(AddressType_t type, const Address_t address) { if (type > ADDR_TYPE_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(!isSetAddress) isSetAddress = true; return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief Returns boolean if the address of the device has been set or not @returns bool @section EXAMPLE @code @endcode */ /**************************************************************************/ bool BlueNRGGap::getIsSetAddress() { return isSetAddress; } /**************************************************************************/ /*! @brief Returns the address of the device if set @returns Pointer to the address if Address is set else NULL @section EXAMPLE @code @endcode */ /**************************************************************************/ 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]); } } return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief obtains preferred connection params @returns ble_error_t @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::getPreferredConnectionParams(ConnectionParams_t *params) { return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief sets preferred connection params @returns ble_error_t @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::setPreferredConnectionParams(const ConnectionParams_t *params) { return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief updates preferred connection params @returns ble_error_t @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::updateConnectionParams(Handle_t handle, const ConnectionParams_t *params) { return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief Sets the Device Name Characteristic @param[in] deviceName pointer to device name to be set @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::setDeviceName(const uint8_t *deviceName) { int 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); if(ret){ PRINTF("device set name failed\n\r"); return BLE_ERROR_PARAM_OUT_OF_RANGE;//TODO:Wrong error code } return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief Gets the Device Name Characteristic @param[in] deviceName pointer to device name @param[in] lengthP pointer to device name length @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::getDeviceName(uint8_t *deviceName, unsigned *lengthP) { //int ret; if(DeviceName==NULL) return BLE_ERROR_PARAM_OUT_OF_RANGE; 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; } /**************************************************************************/ /*! @brief Sets the Device Appearance Characteristic @param[in] appearance device appearance @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ ble_error_t BlueNRGGap::setAppearance(GapAdvertisingData::Appearance appearance) { /* 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]); aci_gatt_update_char_value(g_gap_service_handle, g_appearance_char_handle, 0, 2, (uint8_t *)deviceAppearance); return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief Gets the Device Appearance Characteristic @param[in] appearance pointer to device appearance value @returns ble_error_t @retval BLE_ERROR_NONE Everything executed properly @section EXAMPLE @code @endcode */ /**************************************************************************/ 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 @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 } /**************************************************************************/ /*! @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; } // ANDREA void BlueNRGGap::Discovery_CB(Reason_t reason, uint8_t adv_type, uint8_t *addr_type, uint8_t *addr, uint8_t *data_length, uint8_t *data, uint8_t *RSSI) { switch (reason) { case DEVICE_FOUND: { GapAdvertisingParams::AdvertisingType_t type; bool isScanResponse = false; switch(adv_type) { case ADV_IND: type = GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED; break; case ADV_DIRECT_IND: type = GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED; break; case ADV_SCAN_IND: case SCAN_RSP: type = GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED; isScanResponse = true; break; case ADV_NONCONN_IND: type = GapAdvertisingParams::ADV_NON_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); } break; 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. _scanning = false; if(_connecting) { // We need to wait for a while before creating a connection due to // BlueNRG process queue handling Clock_Wait(10); makeConnection(); } else { startRadioScan(_scanningParams); } break; } } ble_error_t BlueNRGGap::startRadioScan(const GapScanningParams &scanningParams) { uint8_t ret = BLE_STATUS_SUCCESS; // 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 btle_init(isSetAddress, GAP_CENTRAL_ROLE_IDB04A1); PRINTF("BTLE re-init\n\r"); 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"); _scanning = true; return BLE_ERROR_NONE; } } ble_error_t BlueNRGGap::stopScan() { uint8_t ret = BLE_STATUS_SUCCESS; ret = aci_gap_terminate_gap_procedure(GENERAL_DISCOVERY_PROCEDURE); if (ret != BLE_STATUS_SUCCESS) { printf("GAP Terminate Gap Procedure failed\n"); return BLE_ERROR_UNSPECIFIED; } else { PRINTF("Discovery Procedure Terminated\n"); return BLE_ERROR_NONE; } } /**************************************************************************/ /*! @brief set Tx power level @param[in] txPower Transmission Power level @returns ble_error_t */ /**************************************************************************/ ble_error_t BlueNRGGap::setTxPower(int8_t txPower) { tBleStatus ret; int8_t enHighPower = 0; int8_t paLevel = 0; #ifdef DEBUG int8_t dbmActuallySet = getHighPowerAndPALevelValue(txPower, enHighPower, paLevel); #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; } txPowerAdType = true; return BLE_ERROR_NONE; } /**************************************************************************/ /*! @brief get permitted Tx power values @param[in] values pointer to pointer to permitted power values @param[in] num number of values */ /**************************************************************************/ 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 }; *valueArrayPP = permittedTxValues; *countP = sizeof(permittedTxValues) / sizeof(int8_t); } ble_error_t BlueNRGGap::makeConnection () { tBleStatus ret; _connecting = false; /* 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, (unsigned char*)_peerAddr, PUBLIC_ADDR, CONN_P1, CONN_P2, 0, SUPERV_TIMEOUT, CONN_L1 , CONN_L2); if (ret != BLE_STATUS_SUCCESS){ printf("Error while starting connection (ret=0x%02X).\n\r", ret); return BLE_ERROR_UNSPECIFIED; } else { PRINTF("Connection started.\n"); return BLE_ERROR_NONE; } } ble_error_t BlueNRGGap::connect (const Gap::Address_t peerAddr, Gap::AddressType_t peerAddrType, const ConnectionParams_t *connectionParams, const GapScanningParams *scanParams) { // Save the peer address for(int i=0; i<BDADDR_SIZE; i++) { _peerAddr[i] = peerAddr[i]; } _connecting = true; if(_scanning) { stopScan(); } else { //PRINTF("Calling makeConnection from connect()\n\r"); return makeConnection(); } return BLE_ERROR_NONE; }