My fork of X_NUCLEO_IDB0XA1
Fork of X_NUCLEO_IDB0XA1 by
source/platform/btle.cpp
- Committer:
- Wolfgang Betz
- Date:
- 2015-10-08
- Revision:
- 138:32e3c4ca7a45
- Parent:
- 135:f0b6cf8ac4fc
- Child:
- 139:3a75965fd389
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 btle.cpp * @author STMicroelectronics * @brief Implementation BlueNRG Init and helper functions. ****************************************************************************** * @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> */ #include "btle.h" #include "ble/Gap.h" #include "ble/GapEvents.h" #include "BlueNRGGap.h" #include "BlueNRGGattServer.h" #include "BlueNRGGattClient.h" #include "Utils.h" #ifdef __cplusplus extern "C" { #endif /* C File Includes ------------------------------------------------------------------*/ // ANDREA: Updated includes and changed some types (e.g., tHalUint8 --> uint8_t) #include <stdio.h> #include <string.h> #include "hci.h" #include "hci_const.h" #include "bluenrg_aci.h" #include "bluenrg_hal_aci.h" #include "bluenrg_gap.h" #include "bluenrg_utils.h" #include "hal_types.h" #include "hal.h" #include "gp_timer.h" #include "osal.h" #include "sm.h" #include "debug.h" #ifdef __cplusplus } #endif #define IDB04A1 0 #define IDB05A1 1 void HCI_Input(tHciDataPacket * hciReadPacket); //#define BDADDR_SIZE 6 //tHalUint8 bdaddr[BDADDR_SIZE]= {0xaa, 0x00, 0x00, 0xE1, 0x80, 0x02}; uint16_t g_gap_service_handle = 0; uint16_t g_appearance_char_handle = 0; uint16_t g_device_name_char_handle = 0; /* Private variables ---------------------------------------------------------*/ volatile uint8_t set_connectable = 1; // ANDREA uint8_t bnrg_expansion_board = IDB04A1; /* at startup, suppose the X-NUCLEO-IDB04A1 is used */ Gap::Address_t bleAddr; Gap::AddressType_t addr_type = Gap::ADDR_TYPE_PUBLIC; /**************************************************************************/ /*! @brief Initialises BTLE and the underlying HW/Device @param isSetAddress boolean if address has been set @param mosi MOSI Pin @param miso MISO Pin @param sclk clock Pin @returns void */ /**************************************************************************/ void btle_init(bool isSetAddress, uint8_t role) { PRINTF("btle_init>>\n\r"); int ret; uint8_t hwVersion; uint16_t fwVersion; uint16_t service_handle, dev_name_char_handle, appearance_char_handle; /* Delay needed only to be able to acces the JTAG interface after reset if it will be disabled later. */ Clock_Wait(500); /* Initialize the BlueNRG HCI */ HCI_Init(); /* Reset BlueNRG SPI interface */ BlueNRG_RST(); /* get the BlueNRG HW and FW versions */ getBlueNRGVersion(&hwVersion, &fwVersion); /* * Reset BlueNRG again otherwise we won't * be able to change its MAC address. * aci_hal_write_config_data() must be the first * command after reset otherwise it will fail. */ BlueNRG_RST(); if (hwVersion > 0x30) { /* X-NUCLEO-IDB05A1 expansion board is used */ bnrg_expansion_board = IDB05A1; } /* The Nucleo board must be configured as SERVER */ //check if isSetAddress is set than set address. // ANDREA if(isSetAddress) { BlueNRGGap::getInstance().getAddress(&addr_type, bleAddr); Gap::Address_t bdaddr; Osal_MemCpy(bdaddr, bleAddr, BDADDR_SIZE); ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET, CONFIG_DATA_PUBADDR_LEN, bdaddr); } else { const Gap::Address_t BLE_address_BE = {0xFD,0x00,0x25,0xAA,0x02,0x04}; BlueNRGGap::getInstance().setAddress(Gap::ADDR_TYPE_PUBLIC, BLE_address_BE); ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET, CONFIG_DATA_PUBADDR_LEN, BLE_address_BE); } ret = aci_gatt_init(); if(ret){ PRINTF("GATT_Init failed.\n"); } if (bnrg_expansion_board == IDB05A1) { ret = aci_gap_init_IDB05A1(GAP_PERIPHERAL_ROLE_IDB05A1|GAP_CENTRAL_ROLE_IDB05A1, 0, 0x07, &service_handle, &dev_name_char_handle, &appearance_char_handle); } else { ret = aci_gap_init_IDB04A1(role, &service_handle, &dev_name_char_handle, &appearance_char_handle); } if(ret != BLE_STATUS_SUCCESS){ PRINTF("GAP_Init failed.\n"); } //ANDREA -- FIXME: Security and passkey set by default ret = aci_gap_set_auth_requirement(MITM_PROTECTION_REQUIRED, OOB_AUTH_DATA_ABSENT, NULL, 7, 16, USE_FIXED_PIN_FOR_PAIRING, 123456, BONDING); if (ret == BLE_STATUS_SUCCESS) { PRINTF("Auth Req set successfully.\n"); } aci_hal_set_tx_power_level(1,4); g_gap_service_handle = service_handle; g_appearance_char_handle = appearance_char_handle; g_device_name_char_handle = dev_name_char_handle; //Device Name is set from Accumulate Adv Data Payload or through setDeviceName API /*ret = aci_gatt_update_char_value(service_handle, dev_name_char_handle, 0, strlen(name), (tHalUint8 *)name);*/ // Andrea: mbedOS #ifdef AST_FOR_MBED_OS minar::Scheduler::postCallback(btle_handler); #endif return; } /**************************************************************************/ /*! @brief Andrea: mbedOS @param[in] void @returns */ /**************************************************************************/ #ifdef AST_FOR_MBED_OS int btle_handler_pending = 0; void btle_handler(void) { btle_handler_pending = 0; HCI_Process(); } #endif /*! @brief Not Used @param[in] void @returns */ void SPI_Poll(void) { //HAL_GPIO_EXTI_Callback_Poll(BNRG_SPI_EXTI_PIN); return; } void Attribute_Modified_CB(uint16_t attr_handle, uint8_t data_length, uint8_t *att_data, uint8_t offset) { //Extract the GattCharacteristic from p_characteristics[] and find the properties mask GattCharacteristic *p_char = BlueNRGGattServer::getInstance().getCharacteristicFromHandle(attr_handle); if(p_char!=NULL) { GattAttribute::Handle_t charHandle = p_char->getValueAttribute().getHandle(); BlueNRGGattServer::HandleEnum_t currentHandle = BlueNRGGattServer::CHAR_HANDLE; PRINTF("CharHandle %d, length: %d, Data: %d\n\r", charHandle, data_length, (uint16_t)att_data[0]); PRINTF("getProperties 0x%x\n\r",p_char->getProperties()); if(attr_handle == charHandle+CHAR_VALUE_OFFSET) { currentHandle = BlueNRGGattServer::CHAR_VALUE_HANDLE; } if(attr_handle == charHandle+CHAR_DESC_OFFSET) { currentHandle = BlueNRGGattServer::CHAR_DESC_HANDLE; } PRINTF("currentHandle %d\n\r", currentHandle); if((p_char->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE)) && currentHandle == BlueNRGGattServer::CHAR_DESC_HANDLE) { PRINTF("*****NOTIFICATION CASE\n\r"); //Now Check if data written in Enable or Disable if((uint16_t)att_data[0]==1) { //PRINTF("Notify ENABLED\n\r"); BlueNRGGattServer::getInstance().HCIEvent(GattServerEvents::GATT_EVENT_UPDATES_ENABLED, p_char->getValueAttribute().getHandle()); } else { //PRINTF("Notify DISABLED\n\r"); BlueNRGGattServer::getInstance().HCIEvent(GattServerEvents::GATT_EVENT_UPDATES_DISABLED, p_char->getValueAttribute().getHandle()); } } //Check is attr handle property is WRITEABLE, if yes, generate GATT_EVENT_DATA_WRITTEN Event if((p_char->getProperties() & (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE)) && currentHandle == BlueNRGGattServer::CHAR_VALUE_HANDLE) { PRINTF("*****WRITE CASE\n\r"); GattWriteCallbackParams writeParams; writeParams.handle = p_char->getValueAttribute().getHandle(); writeParams.writeOp = GattWriteCallbackParams::OP_WRITE_REQ;//Where to find this property in BLUENRG? writeParams.len = data_length; writeParams.data = att_data; if (bnrg_expansion_board == IDB05A1) { writeParams.offset = offset; } else { writeParams.offset = 0; } BlueNRGGattServer::getInstance().HCIDataWrittenEvent(&writeParams); //BlueNRGGattServer::getInstance().handleEvent(GattServerEvents::GATT_EVENT_DATA_WRITTEN, evt->attr_handle); //Write the actual Data to the Attr Handle? (uint8_1[])att_data contains the data if ((p_char->getValueAttribute().getValuePtr() != NULL) && (p_char->getValueAttribute().getInitialLength() > 0)) { BlueNRGGattServer::getInstance().write(p_char->getValueAttribute().getHandle(), (uint8_t*)att_data, data_length, false); } } } } #ifdef __cplusplus extern "C" { #endif /**************************************************************************/ /*! @brief Handle HCI Stack Event @param[in] pckt Event Packet sent by the stack to be decoded @returns */ /**************************************************************************/ extern void HCI_Event_CB(void *pckt) { hci_uart_pckt *hci_pckt = (hci_uart_pckt*)pckt; hci_event_pckt *event_pckt = (hci_event_pckt*)hci_pckt->data; if(hci_pckt->type != HCI_EVENT_PKT) return; switch(event_pckt->evt){ case EVT_DISCONN_COMPLETE: { PRINTF("EVT_DISCONN_COMPLETE\n"); evt_disconn_complete *evt = (evt_disconn_complete*)event_pckt; BlueNRGGap::getInstance().processDisconnectionEvent(evt->handle, BlueNRGGap::REMOTE_USER_TERMINATED_CONNECTION); } break; case EVT_LE_META_EVENT: { PRINTF("EVT_LE_META_EVENT\n"); evt_le_meta_event *evt = (evt_le_meta_event *)event_pckt->data; switch(evt->subevent){ // ANDREA case EVT_LE_CONN_COMPLETE: { PRINTF("EVT_LE_CONN_COMPLETE\n"); Gap::AddressType_t peerAddrType = Gap::ADDR_TYPE_PUBLIC; Gap::Role_t role; evt_le_connection_complete *cc = (evt_le_connection_complete *)evt->data; BlueNRGGap::getInstance().setConnectionHandle(cc->handle); BlueNRGGap::ConnectionParams_t connectionParams; BlueNRGGap::getInstance().getPreferredConnectionParams(&connectionParams); switch (cc->peer_bdaddr_type) { case PUBLIC_ADDR: peerAddrType = Gap::ADDR_TYPE_PUBLIC; break; case STATIC_RANDOM_ADDR: peerAddrType = Gap::ADDR_TYPE_RANDOM_STATIC; break; case RESOLVABLE_PRIVATE_ADDR: peerAddrType = Gap::ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE; break; case NON_RESOLVABLE_PRIVATE_ADDR: peerAddrType = Gap::ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE; break; } //PRINTF("EVT_LE_CONN_COMPLETE LL role=%d\n", cc->role); switch (cc->role) { case 0: //master role = Gap::CENTRAL; break; case 1: role = Gap::PERIPHERAL; break; default: role = Gap::CENTRAL; break; } //PRINTF("EVT_LE_CONN_COMPLETE GAP role=%d\n", role); BlueNRGGap::getInstance().processConnectionEvent(cc->handle, role/*Gap::PERIPHERAL*/, peerAddrType, cc->peer_bdaddr, addr_type, bleAddr, (const BlueNRGGap::ConnectionParams_t *)&connectionParams); } break; case EVT_LE_ADVERTISING_REPORT: PRINTF("EVT_LE_ADVERTISING_REPORT\n\r"); /* FIXME: comment this otherwise it will be obscure and error prone if BlueNRG FW will be updated */ // This event is generated only by X-NUCLEO-IDB05A1 version but not by X-NUCLEO-IDB04A1 (which generates DEVICE_FOUND EVT) // Formally the structure related to both events are identical except that for the ADV REPORT // there is one more field (number of reports) which is not forwarded to upper layer. // Thus we need to move one byte over (((uint8_t*)evt->data)+1) before persing the ADV REPORT. le_advertising_info *pr = (le_advertising_info*) (((uint8_t*)evt->data)+1); PRINTF("EVT_LE_ADVERTISING_REPORT evt_type=%d\n\r", pr->evt_type); BlueNRGGap::getInstance().Discovery_CB(BlueNRGGap::DEVICE_FOUND, pr->evt_type, &pr->bdaddr_type, pr->bdaddr, &pr->data_length, &pr->data_RSSI[0], &pr->data_RSSI[pr->data_length]); break; } } break; case EVT_VENDOR: { evt_blue_aci *blue_evt = (evt_blue_aci*)event_pckt->data; //PRINTF("EVT_VENDOR %d\n", blue_evt->ecode); switch(blue_evt->ecode){ case EVT_BLUE_GATT_READ_PERMIT_REQ: { PRINTF("EVT_BLUE_GATT_READ_PERMIT_REQ_OK\n\r"); evt_gatt_read_permit_req *pr = (evt_gatt_read_permit_req*)blue_evt->data; BlueNRGGattServer::getInstance().Read_Request_CB(pr->attr_handle-CHAR_VALUE_OFFSET); } break; case EVT_BLUE_GATT_ATTRIBUTE_MODIFIED: { PRINTF("EVT_BLUE_GATT_ATTRIBUTE_MODIFIED\n\r"); /* this callback is invoked when a GATT attribute is modified extract callback data and pass to suitable handler function */ if (bnrg_expansion_board == IDB05A1) { evt_gatt_attr_modified_IDB05A1 *evt = (evt_gatt_attr_modified_IDB05A1*)blue_evt->data; Attribute_Modified_CB(evt->attr_handle, evt->data_length, evt->att_data, evt->offset); } else { evt_gatt_attr_modified_IDB04A1 *evt = (evt_gatt_attr_modified_IDB04A1*)blue_evt->data; Attribute_Modified_CB(evt->attr_handle, evt->data_length, evt->att_data, 0); } } break; //Any cases for Data Sent Notifications? case EVT_BLUE_GATT_NOTIFICATION: //This is only relevant for Client Side Event PRINTF("EVT_BLUE_GATT_NOTIFICATION"); break; case EVT_BLUE_GATT_INDICATION: //This is only relevant for Client Side Event PRINTF("EVT_BLUE_GATT_INDICATION"); break; case EVT_BLUE_ATT_READ_BY_GROUP_TYPE_RESP: { PRINTF("EVT_BLUE_ATT_READ_BY_GROUP_TYPE_RESP\n\r"); evt_att_read_by_group_resp *pr = (evt_att_read_by_group_resp*)blue_evt->data; BlueNRGGattClient::getInstance().primaryServicesCB(pr->conn_handle, pr->event_data_length, pr->attribute_data_length, pr->attribute_data_list); } break; case EVT_BLUE_ATT_READ_BY_TYPE_RESP: { PRINTF("EVT_BLUE_ATT_READ_BY_TYPE_RESP\n\r"); evt_att_read_by_type_resp *pr = (evt_att_read_by_type_resp*)blue_evt->data; BlueNRGGattClient::getInstance().serviceCharsCB(pr->conn_handle, pr->event_data_length, pr->handle_value_pair_length, pr->handle_value_pair); } break; case EVT_BLUE_ATT_READ_RESP: { PRINTF("EVT_BLUE_ATT_READ_RESP\n\r"); evt_att_read_resp *pr = (evt_att_read_resp*)blue_evt->data; BlueNRGGattClient::getInstance().charReadCB(pr->conn_handle, pr->event_data_length, pr->attribute_value); } break; case EVT_BLUE_ATT_EXEC_WRITE_RESP: { PRINTF("EVT_BLUE_ATT_EXEC_WRITE_RESP\n\r"); evt_att_prepare_write_resp *pr = (evt_att_prepare_write_resp*)blue_evt->data; BlueNRGGattClient::getInstance().charWriteExecCB(pr->conn_handle, pr->event_data_length); } break; case EVT_BLUE_ATT_PREPARE_WRITE_RESP: { PRINTF("EVT_BLUE_ATT_PREPARE_WRITE_RESP\n\r"); evt_att_prepare_write_resp *pr = (evt_att_prepare_write_resp*)blue_evt->data; BlueNRGGattClient::getInstance().charWritePrepareCB(pr->conn_handle, pr->event_data_length, pr->attribute_handle, pr->offset, pr->part_attr_value); } break; case EVT_BLUE_GATT_DISC_READ_CHAR_BY_UUID_RESP: { PRINTF("EVT_BLUE_GATT_DISC_READ_CHAR_BY_UUID_RESP\n\r"); evt_gatt_disc_read_char_by_uuid_resp *pr = (evt_gatt_disc_read_char_by_uuid_resp*)blue_evt->data; BlueNRGGattClient::getInstance().serviceCharByUUIDCB(pr->conn_handle, pr->event_data_length, pr->attr_handle, pr->attr_value); } break; case EVT_BLUE_ATT_FIND_BY_TYPE_VAL_RESP: { PRINTF("EVT_BLUE_ATT_FIND_BY_TYPE_VAL_RESP\n\r"); evt_att_find_by_type_val_resp *pr = (evt_att_find_by_type_val_resp*)blue_evt->data; BlueNRGGattClient::getInstance().primaryServiceCB(pr->conn_handle, pr->event_data_length, pr->handles_info_list); } break; case EVT_BLUE_GATT_PROCEDURE_COMPLETE: { //PRINTF("EVT_BLUE_GATT_PROCEDURE_COMPLETE\n\r"); evt_gatt_procedure_complete *evt = (evt_gatt_procedure_complete*)blue_evt->data; PRINTF("EVT_BLUE_GATT_PROCEDURE_COMPLETE error_code=%d\n\r", evt->error_code); BlueNRGGattClient::getInstance().gattProcedureCompleteCB(evt->conn_handle, evt->error_code); } break; case EVT_BLUE_GAP_DEVICE_FOUND: { PRINTF("EVT_BLUE_GAP_DEVICE_FOUND\n\r"); evt_gap_device_found *pr = (evt_gap_device_found*)blue_evt->data; PRINTF("EVT_BLUE_GAP_DEVICE_FOUND evt_type=%d\n\r", pr->evt_type); BlueNRGGap::getInstance().Discovery_CB(BlueNRGGap::DEVICE_FOUND, pr->evt_type, &pr->bdaddr_type, pr->bdaddr, &pr->data_length, &pr->data_RSSI[0], &pr->data_RSSI[pr->data_length]); } break; case EVT_BLUE_GAP_PROCEDURE_COMPLETE: { evt_gap_procedure_complete *pr = (evt_gap_procedure_complete*)blue_evt->data; //printf("EVT_BLUE_GAP_PROCEDURE_COMPLETE (code=0x%02X)\n\r", pr->procedure_code); switch(pr->procedure_code) { case GAP_LIMITED_DISCOVERY_PROC: case GAP_GENERAL_DISCOVERY_PROC: BlueNRGGap::getInstance().Discovery_CB(BlueNRGGap::DISCOVERY_COMPLETE, 0, NULL, NULL, NULL, NULL, NULL); break; } } break; } } break; } return ; } #ifdef __cplusplus } #endif