Matthew Hannah / Mbed 2 deprecated ble_controller

A BLE HID controller implementation with communication over SPI

Dependencies:   BLE_API BLE_HID mbed nRF51822

common.cpp@0:f21dc3a04d62, 2017-12-13 (annotated)

Committer:
mrhannah
Date:
Wed Dec 13 05:34:15 2017 +0000
Revision:
0:f21dc3a04d62
Initial/(final) changes for project

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mrhannah 0:f21dc3a04d62 1 /* mbed Microcontroller Library
mrhannah 0:f21dc3a04d62 2 * Copyright (c) 2015 ARM Limited
mrhannah 0:f21dc3a04d62 3 *
mrhannah 0:f21dc3a04d62 4 * Licensed under the Apache License, Version 2.0 (the "License");
mrhannah 0:f21dc3a04d62 5 * you may not use this file except in compliance with the License.
mrhannah 0:f21dc3a04d62 6 * You may obtain a copy of the License at
mrhannah 0:f21dc3a04d62 7 *
mrhannah 0:f21dc3a04d62 8 * http://www.apache.org/licenses/LICENSE-2.0
mrhannah 0:f21dc3a04d62 9 *
mrhannah 0:f21dc3a04d62 10 * Unless required by applicable law or agreed to in writing, software
mrhannah 0:f21dc3a04d62 11 * distributed under the License is distributed on an "AS IS" BASIS,
mrhannah 0:f21dc3a04d62 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mrhannah 0:f21dc3a04d62 13 * See the License for the specific language governing permissions and
mrhannah 0:f21dc3a04d62 14 * limitations under the License.
mrhannah 0:f21dc3a04d62 15 */
mrhannah 0:f21dc3a04d62 16
mrhannah 0:f21dc3a04d62 17 #include "ble/services/BatteryService.h"
mrhannah 0:f21dc3a04d62 18 #include "ble/services/DeviceInformationService.h"
mrhannah 0:f21dc3a04d62 19
mrhannah 0:f21dc3a04d62 20 #include "common.h"
mrhannah 0:f21dc3a04d62 21
mrhannah 0:f21dc3a04d62 22 static void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey)
mrhannah 0:f21dc3a04d62 23 {
mrhannah 0:f21dc3a04d62 24 printf("Input passKey: ");
mrhannah 0:f21dc3a04d62 25 for (unsigned i = 0; i < Gap::ADDR_LEN; i++) {
mrhannah 0:f21dc3a04d62 26 printf("%c", passkey[i]);
mrhannah 0:f21dc3a04d62 27 }
mrhannah 0:f21dc3a04d62 28 printf("\r\n");
mrhannah 0:f21dc3a04d62 29 }
mrhannah 0:f21dc3a04d62 30
mrhannah 0:f21dc3a04d62 31 static void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status)
mrhannah 0:f21dc3a04d62 32 {
mrhannah 0:f21dc3a04d62 33 if (status == SecurityManager::SEC_STATUS_SUCCESS) {
mrhannah 0:f21dc3a04d62 34 printf("Security success %d\r\n", status);
mrhannah 0:f21dc3a04d62 35 } else {
mrhannah 0:f21dc3a04d62 36 printf("Security failed %d\r\n", status);
mrhannah 0:f21dc3a04d62 37 }
mrhannah 0:f21dc3a04d62 38 }
mrhannah 0:f21dc3a04d62 39
mrhannah 0:f21dc3a04d62 40 static void securitySetupInitiatedCallback(Gap::Handle_t, bool allowBonding, bool requireMITM, SecurityManager::SecurityIOCapabilities_t iocaps)
mrhannah 0:f21dc3a04d62 41 {
mrhannah 0:f21dc3a04d62 42 printf("Security setup initiated\r\n");
mrhannah 0:f21dc3a04d62 43 }
mrhannah 0:f21dc3a04d62 44
mrhannah 0:f21dc3a04d62 45 void initializeSecurity(BLE &ble)
mrhannah 0:f21dc3a04d62 46 {
mrhannah 0:f21dc3a04d62 47 bool enableBonding = true;
mrhannah 0:f21dc3a04d62 48 bool requireMITM = HID_SECURITY_REQUIRE_MITM;
mrhannah 0:f21dc3a04d62 49
mrhannah 0:f21dc3a04d62 50 ble.securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback);
mrhannah 0:f21dc3a04d62 51 ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback);
mrhannah 0:f21dc3a04d62 52 ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
mrhannah 0:f21dc3a04d62 53
mrhannah 0:f21dc3a04d62 54 ble.securityManager().init(enableBonding, requireMITM, HID_SECURITY_IOCAPS);
mrhannah 0:f21dc3a04d62 55 }
mrhannah 0:f21dc3a04d62 56
mrhannah 0:f21dc3a04d62 57 void initializeHOGP(BLE &ble)
mrhannah 0:f21dc3a04d62 58 {
mrhannah 0:f21dc3a04d62 59 static const uint16_t uuid16_list[] = {GattService::UUID_HUMAN_INTERFACE_DEVICE_SERVICE,
mrhannah 0:f21dc3a04d62 60 GattService::UUID_DEVICE_INFORMATION_SERVICE,
mrhannah 0:f21dc3a04d62 61 GattService::UUID_BATTERY_SERVICE};
mrhannah 0:f21dc3a04d62 62
mrhannah 0:f21dc3a04d62 63 DeviceInformationService deviceInfo(ble, "ARM", "m1", "abc", "def", "ghi", "jkl");
mrhannah 0:f21dc3a04d62 64
mrhannah 0:f21dc3a04d62 65 BatteryService batteryInfo(ble, 80);
mrhannah 0:f21dc3a04d62 66
mrhannah 0:f21dc3a04d62 67 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED |
mrhannah 0:f21dc3a04d62 68 GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
mrhannah 0:f21dc3a04d62 69 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,
mrhannah 0:f21dc3a04d62 70 (uint8_t *)uuid16_list, sizeof(uuid16_list));
mrhannah 0:f21dc3a04d62 71
mrhannah 0:f21dc3a04d62 72 // see 5.1.2: HID over GATT Specification (pg. 25)
mrhannah 0:f21dc3a04d62 73 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
mrhannah 0:f21dc3a04d62 74 // 30ms to 50ms is recommended (5.1.2)
mrhannah 0:f21dc3a04d62 75 ble.gap().setAdvertisingInterval(50);
mrhannah 0:f21dc3a04d62 76 }