Hiroh Satoh / keyboard Featured

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Dependencies:   BLE_API mbed-dev nRF51822

main.cpp@0:be89b5fdea09, 2016-07-17 (annotated)

Committer:
cho45
Date:
Sun Jul 17 23:08:32 2016 +0000
Revision:
0:be89b5fdea09
Child:
2:c2e3f240640c
work for osx;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cho45 0:be89b5fdea09 1 /* mbed Microcontroller Library
cho45 0:be89b5fdea09 2 * Copyright (c) 2015 ARM Limited
cho45 0:be89b5fdea09 3 *
cho45 0:be89b5fdea09 4 * Licensed under the Apache License, Version 2.0 (the "License");
cho45 0:be89b5fdea09 5 * you may not use this file except in compliance with the License.
cho45 0:be89b5fdea09 6 * You may obtain a copy of the License at
cho45 0:be89b5fdea09 7 *
cho45 0:be89b5fdea09 8 * http://www.apache.org/licenses/LICENSE-2.0
cho45 0:be89b5fdea09 9 *
cho45 0:be89b5fdea09 10 * Unless required by applicable law or agreed to in writing, software
cho45 0:be89b5fdea09 11 * distributed under the License is distributed on an "AS IS" BASIS,
cho45 0:be89b5fdea09 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
cho45 0:be89b5fdea09 13 * See the License for the specific language governing permissions and
cho45 0:be89b5fdea09 14 * limitations under the License.
cho45 0:be89b5fdea09 15 */
cho45 0:be89b5fdea09 16
cho45 0:be89b5fdea09 17 #include "mbed.h"
cho45 0:be89b5fdea09 18 #include "BLE.h"
cho45 0:be89b5fdea09 19 #include "KeyboardService.h"
cho45 0:be89b5fdea09 20 #include "BatteryService.h"
cho45 0:be89b5fdea09 21 #include "DeviceInformationService.h"
cho45 0:be89b5fdea09 22
cho45 0:be89b5fdea09 23 static const char MODEL_NAME[] = "keyboard";
cho45 0:be89b5fdea09 24 static const char SERIAL_NUMBER[] = "X00000";
cho45 0:be89b5fdea09 25 static const char HARDWARE_REVISION[] = "0.1";
cho45 0:be89b5fdea09 26 static const char FIRMWARE_REVISION[] = "0.1";
cho45 0:be89b5fdea09 27 static const char SOFTWARE_REVISION[] = "0.0";
cho45 0:be89b5fdea09 28
cho45 0:be89b5fdea09 29 static const uint8_t DEVICE_NAME[] = "my keyboard";
cho45 0:be89b5fdea09 30 static const uint8_t SHORT_DEVICE_NAME[] = "kbd1";
cho45 0:be89b5fdea09 31
cho45 0:be89b5fdea09 32 InterruptIn button1(D2);
cho45 0:be89b5fdea09 33
cho45 0:be89b5fdea09 34
cho45 0:be89b5fdea09 35 static const uint16_t uuid16_list[] = {
cho45 0:be89b5fdea09 36 GattService::UUID_HUMAN_INTERFACE_DEVICE_SERVICE,
cho45 0:be89b5fdea09 37 GattService::UUID_DEVICE_INFORMATION_SERVICE,
cho45 0:be89b5fdea09 38 GattService::UUID_BATTERY_SERVICE
cho45 0:be89b5fdea09 39 };
cho45 0:be89b5fdea09 40
cho45 0:be89b5fdea09 41 KeyboardService* keyboardService;
cho45 0:be89b5fdea09 42 BatteryService* batteryService;
cho45 0:be89b5fdea09 43 DeviceInformationService* deviceInformationService;
cho45 0:be89b5fdea09 44
cho45 0:be89b5fdea09 45 // I2C i2c(D2, D3);
cho45 0:be89b5fdea09 46 // AnalogIn batteryInput(A4);
cho45 0:be89b5fdea09 47
cho45 0:be89b5fdea09 48 static void onDisconnect(const Gap::DisconnectionCallbackParams_t *params) {
cho45 0:be89b5fdea09 49 printf("onDisconnect\r\n");
cho45 0:be89b5fdea09 50 BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising();
cho45 0:be89b5fdea09 51 }
cho45 0:be89b5fdea09 52
cho45 0:be89b5fdea09 53
cho45 0:be89b5fdea09 54 static void onConnect(const Gap::ConnectionCallbackParams_t *params) {
cho45 0:be89b5fdea09 55 printf("onConnect\r\n");
cho45 0:be89b5fdea09 56 }
cho45 0:be89b5fdea09 57
cho45 0:be89b5fdea09 58
cho45 0:be89b5fdea09 59 static void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey) {
cho45 0:be89b5fdea09 60 printf("Input passKey: ");
cho45 0:be89b5fdea09 61 for (unsigned i = 0; i < Gap::ADDR_LEN; i++) {
cho45 0:be89b5fdea09 62 printf("%c", passkey[i]);
cho45 0:be89b5fdea09 63 }
cho45 0:be89b5fdea09 64 printf("\r\n");
cho45 0:be89b5fdea09 65 }
cho45 0:be89b5fdea09 66
cho45 0:be89b5fdea09 67 static void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status)
cho45 0:be89b5fdea09 68 {
cho45 0:be89b5fdea09 69 if (status == SecurityManager::SEC_STATUS_SUCCESS) {
cho45 0:be89b5fdea09 70 printf("Security success %d\r\n", status);
cho45 0:be89b5fdea09 71 } else {
cho45 0:be89b5fdea09 72 printf("Security failed %d\r\n", status);
cho45 0:be89b5fdea09 73 }
cho45 0:be89b5fdea09 74 }
cho45 0:be89b5fdea09 75
cho45 0:be89b5fdea09 76 static void securitySetupInitiatedCallback(Gap::Handle_t, bool allowBonding, bool requireMITM, SecurityManager::SecurityIOCapabilities_t iocaps)
cho45 0:be89b5fdea09 77 {
cho45 0:be89b5fdea09 78 printf("Security setup initiated\r\n");
cho45 0:be89b5fdea09 79 }
cho45 0:be89b5fdea09 80
cho45 0:be89b5fdea09 81 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) {
cho45 0:be89b5fdea09 82 BLE &ble = params->ble;
cho45 0:be89b5fdea09 83 ble_error_t error = params->error;
cho45 0:be89b5fdea09 84
cho45 0:be89b5fdea09 85 if (error != BLE_ERROR_NONE) {
cho45 0:be89b5fdea09 86 printf("error on ble.init() \r\n");
cho45 0:be89b5fdea09 87 return;
cho45 0:be89b5fdea09 88 }
cho45 0:be89b5fdea09 89
cho45 0:be89b5fdea09 90 ble.gap().onDisconnection(onDisconnect);
cho45 0:be89b5fdea09 91 ble.gap().onConnection(onConnect);
cho45 0:be89b5fdea09 92
cho45 0:be89b5fdea09 93
cho45 0:be89b5fdea09 94 bool enableBonding = true;
cho45 0:be89b5fdea09 95 bool requireMITM = true;
cho45 0:be89b5fdea09 96 uint8_t passkey[] = "123456";
cho45 0:be89b5fdea09 97
cho45 0:be89b5fdea09 98 printf("setup ble security manager\r\n");
cho45 0:be89b5fdea09 99 ble.securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback);
cho45 0:be89b5fdea09 100 ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback);
cho45 0:be89b5fdea09 101 ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
cho45 0:be89b5fdea09 102 // TODO
cho45 0:be89b5fdea09 103 // ble.securityManager().init(true, true, SecurityManager::IO_CAPS_DISPLAY_ONLY);
cho45 0:be89b5fdea09 104 // ble.securityManager().init(enableBonding, requireMITM, SecurityManager::IO_CAPS_KEYBOARD_ONLY, passkey);
cho45 0:be89b5fdea09 105 // ble.securityManager().init(enableBonding, requireMITM, SecurityManager::IO_CAPS_NONE);
cho45 0:be89b5fdea09 106 ble.securityManager().init(enableBonding, requireMITM, SecurityManager::IO_CAPS_DISPLAY_ONLY, passkey);
cho45 0:be89b5fdea09 107
cho45 0:be89b5fdea09 108 keyboardService = new KeyboardService(ble);
cho45 0:be89b5fdea09 109 deviceInformationService = new DeviceInformationService(ble, "lowreal.net", MODEL_NAME, SERIAL_NUMBER, HARDWARE_REVISION, FIRMWARE_REVISION, SOFTWARE_REVISION);
cho45 0:be89b5fdea09 110 batteryService = new BatteryService(ble, 10);
cho45 0:be89b5fdea09 111
cho45 0:be89b5fdea09 112 printf("general setup\r\n");
cho45 0:be89b5fdea09 113 ble.gap().accumulateAdvertisingPayload(
cho45 0:be89b5fdea09 114 GapAdvertisingData::BREDR_NOT_SUPPORTED |
cho45 0:be89b5fdea09 115 GapAdvertisingData::LE_GENERAL_DISCOVERABLE
cho45 0:be89b5fdea09 116 );
cho45 0:be89b5fdea09 117 ble.gap().accumulateAdvertisingPayload(
cho45 0:be89b5fdea09 118 GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,
cho45 0:be89b5fdea09 119 (uint8_t*)uuid16_list, sizeof(uuid16_list)
cho45 0:be89b5fdea09 120 );
cho45 0:be89b5fdea09 121
cho45 0:be89b5fdea09 122 printf("set advertising\r\n");
cho45 0:be89b5fdea09 123 // see 5.1.2: HID over GATT Specification (pg. 25)
cho45 0:be89b5fdea09 124 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
cho45 0:be89b5fdea09 125 printf("set advertising interval\r\n");
cho45 0:be89b5fdea09 126 ble.gap().setAdvertisingInterval(50);
cho45 0:be89b5fdea09 127 // XXX
cho45 0:be89b5fdea09 128 ble.gap().setAdvertisingTimeout(0);
cho45 0:be89b5fdea09 129
cho45 0:be89b5fdea09 130 printf("set key board\r\n");
cho45 0:be89b5fdea09 131 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::KEYBOARD);
cho45 0:be89b5fdea09 132 ble.gap().accumulateAdvertisingPayload(
cho45 0:be89b5fdea09 133 GapAdvertisingData::COMPLETE_LOCAL_NAME,
cho45 0:be89b5fdea09 134 DEVICE_NAME, sizeof(DEVICE_NAME)
cho45 0:be89b5fdea09 135 );
cho45 0:be89b5fdea09 136 ble.gap().accumulateAdvertisingPayload(
cho45 0:be89b5fdea09 137 GapAdvertisingData::SHORTENED_LOCAL_NAME,
cho45 0:be89b5fdea09 138 SHORT_DEVICE_NAME, sizeof(SHORT_DEVICE_NAME)
cho45 0:be89b5fdea09 139 );
cho45 0:be89b5fdea09 140
cho45 0:be89b5fdea09 141 printf("set device name\r\n");
cho45 0:be89b5fdea09 142 ble.gap().setDeviceName(DEVICE_NAME);
cho45 0:be89b5fdea09 143 // ble.gap().setTxPower(-12);
cho45 0:be89b5fdea09 144
cho45 0:be89b5fdea09 145
cho45 0:be89b5fdea09 146 printf("advertising\r\n");
cho45 0:be89b5fdea09 147 ble.gap().startAdvertising();
cho45 0:be89b5fdea09 148 }
cho45 0:be89b5fdea09 149
cho45 0:be89b5fdea09 150 void send_string(const char * c) {
cho45 0:be89b5fdea09 151 if (!keyboardService)
cho45 0:be89b5fdea09 152 return;
cho45 0:be89b5fdea09 153
cho45 0:be89b5fdea09 154 if (!keyboardService->isConnected()) {
cho45 0:be89b5fdea09 155 printf("we haven't connected yet...");
cho45 0:be89b5fdea09 156 } else {
cho45 0:be89b5fdea09 157 int len = strlen(c);
cho45 0:be89b5fdea09 158 keyboardService->printf(c);
cho45 0:be89b5fdea09 159 printf("sending %d chars\r\n", len);
cho45 0:be89b5fdea09 160 }
cho45 0:be89b5fdea09 161 }
cho45 0:be89b5fdea09 162
cho45 0:be89b5fdea09 163 void send_stuff() {
cho45 0:be89b5fdea09 164 send_string("hello world!\n");
cho45 0:be89b5fdea09 165 }
cho45 0:be89b5fdea09 166
cho45 0:be89b5fdea09 167 int main(void) {
cho45 0:be89b5fdea09 168
cho45 0:be89b5fdea09 169 // https://github.com/jpbrucker/BLE_HID/blob/master/examples/examples_common.cpp
cho45 0:be89b5fdea09 170
cho45 0:be89b5fdea09 171 printf("ble.init\r\n");
cho45 0:be89b5fdea09 172 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
cho45 0:be89b5fdea09 173 ble.init(bleInitComplete);
cho45 0:be89b5fdea09 174
cho45 0:be89b5fdea09 175 button1.rise(send_stuff);
cho45 0:be89b5fdea09 176
cho45 0:be89b5fdea09 177 // TODO: Use internal 1.2V reference for batteryInput
cho45 0:be89b5fdea09 178 while (!ble.hasInitialized()) { }
cho45 0:be89b5fdea09 179
cho45 0:be89b5fdea09 180 printf("ble.hasIntialized\r\n");
cho45 0:be89b5fdea09 181
cho45 0:be89b5fdea09 182 while(1) {
cho45 0:be89b5fdea09 183 ble.waitForEvent();
cho45 0:be89b5fdea09 184 }
cho45 0:be89b5fdea09 185 }
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