Xinyuan Xu / bit_board_backup

Dependencies:   microbit

BLE_HID/examples_common.cpp@1:032b96b05e51, 2019-06-12 (annotated)

Committer:
xx316
Date:
Wed Jun 12 15:21:01 2019 +0000
Revision:
1:032b96b05e51
for demo on Thursday;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xx316 1:032b96b05e51 1 /* mbed Microcontroller Library
xx316 1:032b96b05e51 2 * Copyright (c) 2015 ARM Limited
xx316 1:032b96b05e51 3 *
xx316 1:032b96b05e51 4 * Licensed under the Apache License, Version 2.0 (the "License");
xx316 1:032b96b05e51 5 * you may not use this file except in compliance with the License.
xx316 1:032b96b05e51 6 * You may obtain a copy of the License at
xx316 1:032b96b05e51 7 *
xx316 1:032b96b05e51 8 * http://www.apache.org/licenses/LICENSE-2.0
xx316 1:032b96b05e51 9 *
xx316 1:032b96b05e51 10 * Unless required by applicable law or agreed to in writing, software
xx316 1:032b96b05e51 11 * distributed under the License is distributed on an "AS IS" BASIS,
xx316 1:032b96b05e51 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
xx316 1:032b96b05e51 13 * See the License for the specific language governing permissions and
xx316 1:032b96b05e51 14 * limitations under the License.
xx316 1:032b96b05e51 15 */
xx316 1:032b96b05e51 16
xx316 1:032b96b05e51 17 #include "ble/services/BatteryService.h"
xx316 1:032b96b05e51 18
xx316 1:032b96b05e51 19 #include "HIDDeviceInformationService.h"
xx316 1:032b96b05e51 20
xx316 1:032b96b05e51 21 #include "examples_common.h"
xx316 1:032b96b05e51 22
xx316 1:032b96b05e51 23 static void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey)
xx316 1:032b96b05e51 24 {
xx316 1:032b96b05e51 25 printf("Input passKey: ");
xx316 1:032b96b05e51 26 for (unsigned i = 0; i < Gap::ADDR_LEN; i++) {
xx316 1:032b96b05e51 27 printf("%c", passkey[i]);
xx316 1:032b96b05e51 28 }
xx316 1:032b96b05e51 29 printf("\r\n");
xx316 1:032b96b05e51 30 }
xx316 1:032b96b05e51 31
xx316 1:032b96b05e51 32 static void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status)
xx316 1:032b96b05e51 33 {
xx316 1:032b96b05e51 34 if (status == SecurityManager::SEC_STATUS_SUCCESS) {
xx316 1:032b96b05e51 35 printf("Security success %d\r\n", status);
xx316 1:032b96b05e51 36 } else {
xx316 1:032b96b05e51 37 printf("Security failed %d\r\n", status);
xx316 1:032b96b05e51 38 }
xx316 1:032b96b05e51 39 }
xx316 1:032b96b05e51 40
xx316 1:032b96b05e51 41 static void securitySetupInitiatedCallback(Gap::Handle_t, bool allowBonding, bool requireMITM, SecurityManager::SecurityIOCapabilities_t iocaps)
xx316 1:032b96b05e51 42 {
xx316 1:032b96b05e51 43 printf("Security setup initiated\r\n");
xx316 1:032b96b05e51 44 }
xx316 1:032b96b05e51 45
xx316 1:032b96b05e51 46 void initializeSecurity(BLE &ble)
xx316 1:032b96b05e51 47 {
xx316 1:032b96b05e51 48 bool enableBonding = true;
xx316 1:032b96b05e51 49 bool requireMITM = HID_SECURITY_REQUIRE_MITM;
xx316 1:032b96b05e51 50
xx316 1:032b96b05e51 51 ble.securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback);
xx316 1:032b96b05e51 52 ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback);
xx316 1:032b96b05e51 53 ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
xx316 1:032b96b05e51 54
xx316 1:032b96b05e51 55 ble.securityManager().init(enableBonding, requireMITM, HID_SECURITY_IOCAPS);
xx316 1:032b96b05e51 56 }
xx316 1:032b96b05e51 57
xx316 1:032b96b05e51 58 void initializeHOGP(BLE &ble)
xx316 1:032b96b05e51 59 {
xx316 1:032b96b05e51 60 static const uint16_t uuid16_list[] = {GattService::UUID_HUMAN_INTERFACE_DEVICE_SERVICE,
xx316 1:032b96b05e51 61 GattService::UUID_DEVICE_INFORMATION_SERVICE,
xx316 1:032b96b05e51 62 GattService::UUID_BATTERY_SERVICE};
xx316 1:032b96b05e51 63
xx316 1:032b96b05e51 64 PnPID_t pnpID;
xx316 1:032b96b05e51 65 pnpID.vendorID_source = 0x2; // from the USB Implementer's Forum
xx316 1:032b96b05e51 66 pnpID.vendorID = 0x0D28; // NXP
xx316 1:032b96b05e51 67 pnpID.productID = 0x0204; // CMSIS-DAP (well, it's a keyboard but oh well)
xx316 1:032b96b05e51 68 pnpID.productVersion = 0x0100; // v1.0
xx316 1:032b96b05e51 69 HIDDeviceInformationService deviceInfo(ble, "ARM", "m1", "abc", "def", "ghi", "jkl", &pnpID);
xx316 1:032b96b05e51 70
xx316 1:032b96b05e51 71 BatteryService batteryInfo(ble, 80);
xx316 1:032b96b05e51 72
xx316 1:032b96b05e51 73 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED |
xx316 1:032b96b05e51 74 GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
xx316 1:032b96b05e51 75 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,
xx316 1:032b96b05e51 76 (uint8_t *)uuid16_list, sizeof(uuid16_list));
xx316 1:032b96b05e51 77
xx316 1:032b96b05e51 78 // see 5.1.2: HID over GATT Specification (pg. 25)
xx316 1:032b96b05e51 79 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
xx316 1:032b96b05e51 80 // 30ms to 50ms is recommended (5.1.2)
xx316 1:032b96b05e51 81 ble.gap().setAdvertisingInterval(50);
xx316 1:032b96b05e51 82 }
xx316 1:032b96b05e51 83