Hem Dutt Dabral / BLE_BlueNRG_fork

Added support for obtaining BLE device name by parsing advertising data.

Fork of BLE_BlueNRG by Mridupawan Das

btle/src/btle.cpp@3:9c4c13795643, 2014-07-21 (annotated)

Committer:
mridup
Date:
Mon Jul 21 14:10:22 2014 +0000
Revision:
3:9c4c13795643
Parent:
2:a2b623661316
Child:
4:fa5b5693c1b5
Advertising working with setAdvertisingData (DEVICE NAME). Hard-coded implementation.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mridup 0:309c845d289d 1 /* mbed Microcontroller Library
mridup 0:309c845d289d 2 * Copyright (c) 2006-2013 ARM Limited
mridup 0:309c845d289d 3 *
mridup 0:309c845d289d 4 * Licensed under the Apache License, Version 2.0 (the "License");
mridup 0:309c845d289d 5 * you may not use this file except in compliance with the License.
mridup 0:309c845d289d 6 * You may obtain a copy of the License at
mridup 0:309c845d289d 7 *
mridup 0:309c845d289d 8 * http://www.apache.org/licenses/LICENSE-2.0
mridup 0:309c845d289d 9 *
mridup 0:309c845d289d 10 * Unless required by applicable law or agreed to in writing, software
mridup 0:309c845d289d 11 * distributed under the License is distributed on an "AS IS" BASIS,
mridup 0:309c845d289d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mridup 0:309c845d289d 13 * See the License for the specific language governing permissions and
mridup 0:309c845d289d 14 * limitations under the License.
mridup 0:309c845d289d 15 */
mridup 0:309c845d289d 16
mridup 0:309c845d289d 17
mridup 0:309c845d289d 18 #include "btle.h"
mridup 0:309c845d289d 19
mridup 0:309c845d289d 20 #ifdef __cplusplus
mridup 0:309c845d289d 21 extern "C" {
mridup 0:309c845d289d 22 #endif
mridup 0:309c845d289d 23
mridup 0:309c845d289d 24 /* C File Includes ------------------------------------------------------------------*/
mridup 0:309c845d289d 25 #include "hal_types.h"
mridup 0:309c845d289d 26 #include "hci.h"
mridup 0:309c845d289d 27 #include "bluenrg_hci.h"
mridup 0:309c845d289d 28 #include "gp_timer.h"
mridup 0:309c845d289d 29 #include "hal.h"
mridup 0:309c845d289d 30 #include "osal.h"
mridup 0:309c845d289d 31 #include "hci_internal.h"
mridup 0:309c845d289d 32 #include "bluenrg_hci_internal.h"
mridup 0:309c845d289d 33 #include "gap.h"
mridup 0:309c845d289d 34 #include "sm.h"
mridup 0:309c845d289d 35 #include <stdio.h>
mridup 0:309c845d289d 36 #include <string.h>
mridup 0:309c845d289d 37 #include <stm32l0xx_bluenrg_shield_bsp.h>
mridup 0:309c845d289d 38 #include "role_type.h"
mridup 0:309c845d289d 39 #include "debug.h"
mridup 0:309c845d289d 40
mridup 0:309c845d289d 41 /* SPI handler declaration */
mridup 0:309c845d289d 42 SPI_HandleTypeDef SpiHandle;
mridup 0:309c845d289d 43
mridup 0:309c845d289d 44 #ifdef __cplusplus
mridup 0:309c845d289d 45 }
mridup 0:309c845d289d 46 #endif
mridup 0:309c845d289d 47
mridup 0:309c845d289d 48
mridup 0:309c845d289d 49 static void btle_handler(/*ble_evt_t * p_ble_evt*/);
mridup 0:309c845d289d 50 void HCI_Input(tHciDataPacket * hciReadPacket);
mridup 0:309c845d289d 51
mridup 0:309c845d289d 52 #define BDADDR_SIZE 6
mridup 0:309c845d289d 53 tHalUint8 bdaddr[BDADDR_SIZE]= {0xaa, 0x00, 0x00, 0xE1, 0x80, 0x02};
mridup 0:309c845d289d 54
mridup 0:309c845d289d 55 /* Private variables ---------------------------------------------------------*/
mridup 0:309c845d289d 56 volatile uint8_t set_connectable = 1;
mridup 0:309c845d289d 57
mridup 0:309c845d289d 58 /**************************************************************************/
mridup 0:309c845d289d 59 /*!
mridup 0:309c845d289d 60 @brief Initialises BTLE and the underlying HW/SoftDevice
mridup 0:309c845d289d 61
mridup 0:309c845d289d 62 @returns
mridup 0:309c845d289d 63 */
mridup 0:309c845d289d 64 /**************************************************************************/
mridup 0:309c845d289d 65 void btle_init(void)
mridup 0:309c845d289d 66 {
mridup 0:309c845d289d 67 const char *name = "BlueNRG";
mridup 0:309c845d289d 68 tHalUint8 SERVER_BDADDR[] = {0x12, 0x34, 0x00, 0xE1, 0x80, 0x02};//MPD: This is the public address of the Server/Client
mridup 0:309c845d289d 69 tHalUint8 bdaddr[BDADDR_SIZE];
mridup 0:309c845d289d 70 int ret;
mridup 0:309c845d289d 71 uint16_t service_handle, dev_name_char_handle, appearance_char_handle;
mridup 0:309c845d289d 72
mridup 0:309c845d289d 73 HAL_Init();
mridup 0:309c845d289d 74
mridup 0:309c845d289d 75 /* Configure the User Button in GPIO Mode */
mridup 0:309c845d289d 76 BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
mridup 0:309c845d289d 77
mridup 0:309c845d289d 78 /* Configure the system clock */
mridup 0:309c845d289d 79 SystemClock_Config();
mridup 0:309c845d289d 80
mridup 0:309c845d289d 81 /* Delay needed only to be able to acces the JTAG interface after reset
mridup 0:309c845d289d 82 if it will be disabled later. */
mridup 0:309c845d289d 83 Clock_Wait(500);
mridup 0:309c845d289d 84
mridup 0:309c845d289d 85 /* Initialize the BlueNRG SPI driver */
mridup 0:309c845d289d 86 BNRG_SPI_Init();
mridup 0:309c845d289d 87
mridup 0:309c845d289d 88 /* Initialize the BlueNRG HCI */
mridup 0:309c845d289d 89 HCI_Init();
mridup 0:309c845d289d 90
mridup 0:309c845d289d 91 /* Reset BlueNRG SPI interface */
mridup 0:309c845d289d 92 BlueNRG_RST();
mridup 0:309c845d289d 93
mridup 0:309c845d289d 94 /* The Nucleo board must be configured as SERVER */
mridup 2:a2b623661316 95 /*Osal_MemCpy(bdaddr, SERVER_BDADDR, sizeof(SERVER_BDADDR));
mridup 0:309c845d289d 96
mridup 0:309c845d289d 97 ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET,
mridup 0:309c845d289d 98 CONFIG_DATA_PUBADDR_LEN,
mridup 2:a2b623661316 99 bdaddr);*/
mridup 0:309c845d289d 100
mridup 0:309c845d289d 101 ret = aci_gatt_init();
mridup 2:a2b623661316 102 //GAP is always in PERIPHERAL _ROLE as mbed does not support Master role at the moment
mridup 0:309c845d289d 103 ret = aci_gap_init(GAP_PERIPHERAL_ROLE, &service_handle, &dev_name_char_handle, &appearance_char_handle);
mridup 0:309c845d289d 104
mridup 0:309c845d289d 105 ret = aci_gatt_update_char_value(service_handle, dev_name_char_handle, 0,
mridup 0:309c845d289d 106 strlen(name), (tHalUint8 *)name);
mridup 0:309c845d289d 107
mridup 0:309c845d289d 108 return;
mridup 0:309c845d289d 109 }
mridup 0:309c845d289d 110
mridup 0:309c845d289d 111 void User_Process()
mridup 0:309c845d289d 112 {
mridup 0:309c845d289d 113 if(set_connectable){
mridup 0:309c845d289d 114 setConnectable();
mridup 0:309c845d289d 115 set_connectable = FALSE;
mridup 0:309c845d289d 116 }
mridup 0:309c845d289d 117 }
mridup 0:309c845d289d 118
mridup 0:309c845d289d 119 void setConnectable(void)
mridup 0:309c845d289d 120 {
mridup 0:309c845d289d 121 tBleStatus ret;
mridup 0:309c845d289d 122
mridup 0:309c845d289d 123 const char local_name[] = {AD_TYPE_COMPLETE_LOCAL_NAME,'B','l','u','e','N','R','G'};
mridup 0:309c845d289d 124
mridup 0:309c845d289d 125 /* disable scan response */
mridup 0:309c845d289d 126 hci_le_set_scan_resp_data(0,NULL);
mridup 0:309c845d289d 127
mridup 0:309c845d289d 128
mridup 0:309c845d289d 129 ret = aci_gap_set_discoverable(ADV_IND, 0, 0, PUBLIC_ADDR, NO_WHITE_LIST_USE,
mridup 0:309c845d289d 130 8, local_name, 0, NULL, 0, 0);
mridup 0:309c845d289d 131
mridup 0:309c845d289d 132 }
mridup 0:309c845d289d 133
mridup 0:309c845d289d 134 /**************************************************************************/
mridup 0:309c845d289d 135 /*!
mridup 0:309c845d289d 136 @brief
mridup 0:309c845d289d 137
mridup 0:309c845d289d 138 @param[in] p_ble_evt
mridup 0:309c845d289d 139
mridup 0:309c845d289d 140 @returns
mridup 0:309c845d289d 141 */
mridup 0:309c845d289d 142 /**************************************************************************/
mridup 0:309c845d289d 143 static void btle_handler(/*ble_evt_t * p_ble_evt*/)
mridup 0:309c845d289d 144 {
mridup 0:309c845d289d 145
mridup 0:309c845d289d 146 }
mridup 0:309c845d289d 147
mridup 0:309c845d289d 148
mridup 0:309c845d289d 149 #ifdef __cplusplus
mridup 0:309c845d289d 150 extern "C" {
mridup 0:309c845d289d 151 #endif
mridup 0:309c845d289d 152
mridup 3:9c4c13795643 153 extern void HCI_Event_CB(void *pckt) {
mridup 3:9c4c13795643 154
mridup 3:9c4c13795643 155 hci_uart_pckt *hci_pckt = (hci_uart_pckt*)pckt;
mridup 3:9c4c13795643 156 hci_event_pckt *event_pckt = (hci_event_pckt*)hci_pckt->data;
mridup 0:309c845d289d 157
mridup 3:9c4c13795643 158 if(hci_pckt->type != HCI_EVENT_PKT)
mridup 3:9c4c13795643 159 return;
mridup 3:9c4c13795643 160
mridup 3:9c4c13795643 161 switch(event_pckt->evt){
mridup 3:9c4c13795643 162
mridup 3:9c4c13795643 163 case EVT_DISCONN_COMPLETE:
mridup 3:9c4c13795643 164 {
mridup 3:9c4c13795643 165 //GAP_DisconnectionComplete_CB();
mridup 3:9c4c13795643 166 }
mridup 3:9c4c13795643 167 break;
mridup 3:9c4c13795643 168
mridup 3:9c4c13795643 169 case EVT_LE_META_EVENT:
mridup 3:9c4c13795643 170 {
mridup 3:9c4c13795643 171 evt_le_meta_event *evt = (evt_le_meta_event *)event_pckt->data;
mridup 3:9c4c13795643 172
mridup 3:9c4c13795643 173 switch(evt->subevent){
mridup 3:9c4c13795643 174 case EVT_LE_CONN_COMPLETE:
mridup 3:9c4c13795643 175 {
mridup 3:9c4c13795643 176 //evt_le_connection_complete *cc = (void *)evt->data;
mridup 3:9c4c13795643 177 //GAP_ConnectionComplete_CB(cc->peer_bdaddr, cc->handle);
mridup 3:9c4c13795643 178 }
mridup 3:9c4c13795643 179 break;
mridup 3:9c4c13795643 180 }
mridup 3:9c4c13795643 181 }
mridup 3:9c4c13795643 182 break;
mridup 3:9c4c13795643 183
mridup 3:9c4c13795643 184 case EVT_VENDOR:
mridup 3:9c4c13795643 185 {
mridup 3:9c4c13795643 186 evt_blue_aci *blue_evt = (evt_blue_aci*)event_pckt->data;
mridup 3:9c4c13795643 187 switch(blue_evt->ecode){
mridup 3:9c4c13795643 188
mridup 3:9c4c13795643 189 case EVT_BLUE_GATT_READ_PERMIT_REQ:
mridup 3:9c4c13795643 190 {
mridup 3:9c4c13795643 191 //evt_gatt_read_permit_req *pr = (void*)blue_evt->data;
mridup 3:9c4c13795643 192 //Read_Request_CB(pr->attr_handle);
mridup 3:9c4c13795643 193 }
mridup 3:9c4c13795643 194 break;
mridup 3:9c4c13795643 195 }
mridup 3:9c4c13795643 196 }
mridup 3:9c4c13795643 197 break;
mridup 3:9c4c13795643 198 }
mridup 0:309c845d289d 199
mridup 0:309c845d289d 200 return ;
mridup 3:9c4c13795643 201 }
mridup 3:9c4c13795643 202
mridup 3:9c4c13795643 203
mridup 0:309c845d289d 204 #ifdef __cplusplus
mridup 0:309c845d289d 205 }
mridup 0:309c845d289d 206 #endif