Hiroh Satoh / keyboard Featured

ble nano hid over gatt

Dependencies:   BLE_API mbed-dev nRF51822

HIDController_BLE.cpp@54:899fc2b0a76b, 2016-08-30 (annotated)

Committer:
cho45
Date:
Tue Aug 30 13:18:00 2016 +0000
Revision:
54:899fc2b0a76b
Parent:
50:c1382a0ff066
Child:
55:f01a31103685
battery service ???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cho45 6:f1c3ea8bc850 1 #include "mbed.h"
cho45 6:f1c3ea8bc850 2 #include "BLE.h"
cho45 42:2c3be8694896 3
cho45 42:2c3be8694896 4 #include "config.h"
cho45 6:f1c3ea8bc850 5 #include "KeyboardService.h"
cho45 6:f1c3ea8bc850 6 #include "BatteryService.h"
cho45 6:f1c3ea8bc850 7 #include "DeviceInformationService.h"
cho45 15:70bf079d3ee1 8 #include "DFUService.h"
cho45 6:f1c3ea8bc850 9 #include "HIDController_BLE.h"
cho45 6:f1c3ea8bc850 10
cho45 47:5bf2ae8cc710 11 static const char MODEL_NAME[] = "keble";
cho45 6:f1c3ea8bc850 12 static const char SERIAL_NUMBER[] = "X00000";
cho45 6:f1c3ea8bc850 13 static const char HARDWARE_REVISION[] = "0.1";
cho45 6:f1c3ea8bc850 14 static const char FIRMWARE_REVISION[] = "0.1";
cho45 6:f1c3ea8bc850 15 static const char SOFTWARE_REVISION[] = "0.0";
cho45 6:f1c3ea8bc850 16
cho45 47:5bf2ae8cc710 17 static const uint8_t DEVICE_NAME[] = "Keble";
cho45 48:d6938de02f62 18 // static const uint8_t SHORT_DEVICE_NAME[] = "Keble";
cho45 6:f1c3ea8bc850 19
cho45 6:f1c3ea8bc850 20 static const bool ENABLE_BONDING = true;
cho45 6:f1c3ea8bc850 21 static const bool REQUIRE_MITM = true;
cho45 6:f1c3ea8bc850 22 static const uint8_t PASSKEY[6] = {'1','2','3','4','5','6'}; // must be 6-digits number
cho45 6:f1c3ea8bc850 23
cho45 6:f1c3ea8bc850 24 static const uint16_t uuid16_list[] = {
cho45 6:f1c3ea8bc850 25 GattService::UUID_HUMAN_INTERFACE_DEVICE_SERVICE,
cho45 6:f1c3ea8bc850 26 GattService::UUID_DEVICE_INFORMATION_SERVICE,
cho45 6:f1c3ea8bc850 27 GattService::UUID_BATTERY_SERVICE
cho45 6:f1c3ea8bc850 28 };
cho45 6:f1c3ea8bc850 29
cho45 6:f1c3ea8bc850 30 static KeyboardService* keyboardService;
cho45 6:f1c3ea8bc850 31 static BatteryService* batteryService;
cho45 6:f1c3ea8bc850 32 static DeviceInformationService* deviceInformationService;
cho45 48:d6938de02f62 33 // static DFUService* dfuService;
cho45 6:f1c3ea8bc850 34
cho45 13:b0ffdf2012b9 35 static BLEProtocol::Address_t peerAddress;
cho45 27:7370b8994603 36
cho45 27:7370b8994603 37 static volatile Status_t controllerStatus;
cho45 13:b0ffdf2012b9 38
cho45 6:f1c3ea8bc850 39 static void onConnect(const Gap::ConnectionCallbackParams_t *params) {
cho45 42:2c3be8694896 40 peerAddress.type = params->peerAddrType;
cho45 42:2c3be8694896 41 memcpy(peerAddress.address, params->peerAddr, Gap::ADDR_LEN);
cho45 42:2c3be8694896 42 // TODO whitelist に peerAddr が含まれていない場合 securitySetupCompletedCallback を待ってから CONNECTED にすべき
cho45 29:ec548c473d50 43 controllerStatus = CONNECTED;
cho45 6:f1c3ea8bc850 44 }
cho45 6:f1c3ea8bc850 45
cho45 6:f1c3ea8bc850 46 static void onDisconnect(const Gap::DisconnectionCallbackParams_t *params) {
cho45 27:7370b8994603 47 controllerStatus = DISCONNECTED;
cho45 42:2c3be8694896 48 DEBUG_PRINTF_BLE_INTERRUPT("onDisconnect\r\n");
cho45 6:f1c3ea8bc850 49 }
cho45 6:f1c3ea8bc850 50
cho45 6:f1c3ea8bc850 51 static void onTimeout(const Gap::TimeoutSource_t source) {
cho45 32:6c0f43fda460 52 controllerStatus = TIMEOUT;
cho45 42:2c3be8694896 53 DEBUG_PRINTF_BLE_INTERRUPT("onTimeout\r\n");
cho45 6:f1c3ea8bc850 54 }
cho45 6:f1c3ea8bc850 55
cho45 6:f1c3ea8bc850 56 static void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey) {
cho45 42:2c3be8694896 57 DEBUG_PRINTF_BLE_INTERRUPT("Input passKey: ");
cho45 6:f1c3ea8bc850 58 for (unsigned i = 0; i < Gap::ADDR_LEN; i++) {
cho45 42:2c3be8694896 59 DEBUG_PRINTF_BLE_INTERRUPT("%c", passkey[i]);
cho45 6:f1c3ea8bc850 60 }
cho45 42:2c3be8694896 61 DEBUG_PRINTF_BLE_INTERRUPT("\r\n");
cho45 6:f1c3ea8bc850 62 }
cho45 6:f1c3ea8bc850 63
cho45 6:f1c3ea8bc850 64 static void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status) {
cho45 6:f1c3ea8bc850 65 if (status == SecurityManager::SEC_STATUS_SUCCESS) {
cho45 42:2c3be8694896 66 DEBUG_PRINTF_BLE_INTERRUPT("Security success %d\r\n", status);
cho45 42:2c3be8694896 67 DEBUG_PRINTF_BLE_INTERRUPT("Set whitelist\r\n");
cho45 13:b0ffdf2012b9 68 Gap::Whitelist_t whitelist;
cho45 13:b0ffdf2012b9 69 whitelist.size = 1;
cho45 13:b0ffdf2012b9 70 whitelist.capacity = 1;
cho45 13:b0ffdf2012b9 71 whitelist.addresses = &peerAddress;
cho45 13:b0ffdf2012b9 72
cho45 13:b0ffdf2012b9 73 BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setWhitelist(whitelist);
cho45 42:2c3be8694896 74 DEBUG_PRINTF_BLE_INTERRUPT("Set Advertising Policy Mode\r\n");
cho45 13:b0ffdf2012b9 75 // BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_FILTER_SCAN_REQS);
cho45 13:b0ffdf2012b9 76 // BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_FILTER_CONN_REQS);
cho45 13:b0ffdf2012b9 77 BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_FILTER_ALL_REQS);
cho45 6:f1c3ea8bc850 78 } else {
cho45 42:2c3be8694896 79 DEBUG_PRINTF_BLE_INTERRUPT("Security failed %d\r\n", status);
cho45 6:f1c3ea8bc850 80 }
cho45 6:f1c3ea8bc850 81 }
cho45 6:f1c3ea8bc850 82
cho45 6:f1c3ea8bc850 83 static void securitySetupInitiatedCallback(Gap::Handle_t, bool allowBonding, bool requireMITM, SecurityManager::SecurityIOCapabilities_t iocaps) {
cho45 42:2c3be8694896 84 DEBUG_PRINTF_BLE_INTERRUPT("Security setup initiated\r\n");
cho45 6:f1c3ea8bc850 85 }
cho45 6:f1c3ea8bc850 86
cho45 6:f1c3ea8bc850 87 static void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) {
cho45 6:f1c3ea8bc850 88 // https://developer.mbed.org/compiler/#nav:/keyboard/BLE_API/ble/blecommon.h;
cho45 6:f1c3ea8bc850 89 ble_error_t error;
cho45 6:f1c3ea8bc850 90 BLE &ble = params->ble;
cho45 23:b31957ce64e9 91
cho45 27:7370b8994603 92 controllerStatus = DISCONNECTED;
cho45 16:345eebc4f259 93
cho45 16:345eebc4f259 94 /**< Minimum Connection Interval in 1.25 ms units, see BLE_GAP_CP_LIMITS.*/
cho45 29:ec548c473d50 95 uint16_t minConnectionInterval = Gap::MSEC_TO_GAP_DURATION_UNITS(20);
cho45 16:345eebc4f259 96 /**< Maximum Connection Interval in 1.25 ms units, see BLE_GAP_CP_LIMITS.*/
cho45 29:ec548c473d50 97 uint16_t maxConnectionInterval = Gap::MSEC_TO_GAP_DURATION_UNITS(40);
cho45 16:345eebc4f259 98 /**< Slave Latency in number of connection events, see BLE_GAP_CP_LIMITS.*/
cho45 50:c1382a0ff066 99 uint16_t slaveLatency = 10;
cho45 16:345eebc4f259 100 /**< Connection Supervision Timeout in 10 ms units, see BLE_GAP_CP_LIMITS.*/
cho45 16:345eebc4f259 101 uint16_t connectionSupervisionTimeout = 32 * 100;
cho45 16:345eebc4f259 102 Gap::ConnectionParams_t connectionParams = {
cho45 16:345eebc4f259 103 minConnectionInterval,
cho45 16:345eebc4f259 104 maxConnectionInterval,
cho45 16:345eebc4f259 105 slaveLatency,
cho45 16:345eebc4f259 106 connectionSupervisionTimeout
cho45 16:345eebc4f259 107 };
cho45 16:345eebc4f259 108
cho45 6:f1c3ea8bc850 109 error = params->error;
cho45 6:f1c3ea8bc850 110 if (error != BLE_ERROR_NONE) {
cho45 42:2c3be8694896 111 DEBUG_PRINTF_BLE("error on ble.init() \r\n");
cho45 6:f1c3ea8bc850 112 goto return_error;
cho45 6:f1c3ea8bc850 113 }
cho45 6:f1c3ea8bc850 114
cho45 6:f1c3ea8bc850 115 ble.gap().onDisconnection(onDisconnect);
cho45 6:f1c3ea8bc850 116 ble.gap().onConnection(onConnect);
cho45 6:f1c3ea8bc850 117 ble.gap().onTimeout(onTimeout);
cho45 6:f1c3ea8bc850 118
cho45 42:2c3be8694896 119 // DEBUG_PRINTF_BLE("setup ble security manager\r\n");
cho45 6:f1c3ea8bc850 120 ble.securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback);
cho45 6:f1c3ea8bc850 121 ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback);
cho45 6:f1c3ea8bc850 122 ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
cho45 6:f1c3ea8bc850 123 // bonding with hard-coded passkey.
cho45 54:899fc2b0a76b 124 error = ble.securityManager().init(ENABLE_BONDING, REQUIRE_MITM, SecurityManager::IO_CAPS_DISPLAY_YESNO, PASSKEY);
cho45 54:899fc2b0a76b 125 // error = ble.securityManager().init(ENABLE_BONDING, REQUIRE_MITM, SecurityManager::IO_CAPS_DISPLAY_ONLY, PASSKEY);
cho45 6:f1c3ea8bc850 126 if (error != BLE_ERROR_NONE) {
cho45 42:2c3be8694896 127 DEBUG_PRINTF_BLE("error on ble.securityManager().init()");
cho45 6:f1c3ea8bc850 128 goto return_error;
cho45 6:f1c3ea8bc850 129 }
cho45 16:345eebc4f259 130
cho45 6:f1c3ea8bc850 131
cho45 42:2c3be8694896 132 // DEBUG_PRINTF_BLE("new KeyboardService\r\n");
cho45 6:f1c3ea8bc850 133 keyboardService = new KeyboardService(ble);
cho45 42:2c3be8694896 134 // DEBUG_PRINTF_BLE("new DeviceInformationService\r\n");
cho45 6:f1c3ea8bc850 135 deviceInformationService = new DeviceInformationService(ble, "lowreal.net", MODEL_NAME, SERIAL_NUMBER, HARDWARE_REVISION, FIRMWARE_REVISION, SOFTWARE_REVISION);
cho45 42:2c3be8694896 136 // DEBUG_PRINTF_BLE("new BatteryService\r\n");
cho45 6:f1c3ea8bc850 137 batteryService = new BatteryService(ble, 100);
cho45 37:4ce71fa47fc3 138 /** TODO
cho45 42:2c3be8694896 139 DEBUG_PRINTF_BLE("new DFUService\r\n");
cho45 16:345eebc4f259 140 dfuService = new DFUService(ble);
cho45 16:345eebc4f259 141 */
cho45 16:345eebc4f259 142
cho45 42:2c3be8694896 143 //DEBUG_PRINTF_BLE("setup connection params\r\n");
cho45 16:345eebc4f259 144
cho45 16:345eebc4f259 145 ble.gap().setPreferredConnectionParams(&connectionParams);
cho45 6:f1c3ea8bc850 146
cho45 42:2c3be8694896 147 // DEBUG_PRINTF_BLE("general setup\r\n");
cho45 6:f1c3ea8bc850 148 error = ble.gap().accumulateAdvertisingPayload(
cho45 6:f1c3ea8bc850 149 GapAdvertisingData::BREDR_NOT_SUPPORTED |
cho45 6:f1c3ea8bc850 150 GapAdvertisingData::LE_GENERAL_DISCOVERABLE
cho45 6:f1c3ea8bc850 151 );
cho45 9:d1daefbf1fbd 152 // shoud be LE_LIMITED_DISCOVERABLE
cho45 9:d1daefbf1fbd 153 // error = ble.gap().accumulateAdvertisingPayload(
cho45 9:d1daefbf1fbd 154 // GapAdvertisingData::BREDR_NOT_SUPPORTED |
cho45 9:d1daefbf1fbd 155 // GapAdvertisingData::LE_LIMITED_DISCOVERABLE
cho45 9:d1daefbf1fbd 156 // );
cho45 6:f1c3ea8bc850 157 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 158
cho45 42:2c3be8694896 159 // DEBUG_PRINTF_BLE("set COMPLETE_LIST_16BIT_SERVICE_IDS\r\n");
cho45 6:f1c3ea8bc850 160 error = ble.gap().accumulateAdvertisingPayload(
cho45 6:f1c3ea8bc850 161 GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,
cho45 6:f1c3ea8bc850 162 (uint8_t*)uuid16_list, sizeof(uuid16_list)
cho45 6:f1c3ea8bc850 163 );
cho45 6:f1c3ea8bc850 164 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 165
cho45 42:2c3be8694896 166 // DEBUG_PRINTF_BLE("set advertising\r\n");
cho45 6:f1c3ea8bc850 167 // see 5.1.2: HID over GATT Specification (pg. 25)
cho45 6:f1c3ea8bc850 168 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
cho45 6:f1c3ea8bc850 169
cho45 42:2c3be8694896 170 // DEBUG_PRINTF_BLE("set advertising interval\r\n");
cho45 28:1f843a3daab0 171 ble.gap().setAdvertisingInterval(20);
cho45 42:2c3be8694896 172 // DEBUG_PRINTF_BLE("set advertising timeout\r\n");
cho45 38:115875b8cb6c 173 ble.gap().setAdvertisingTimeout(30);
cho45 28:1f843a3daab0 174
cho45 28:1f843a3daab0 175 /*
cho45 28:1f843a3daab0 176 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED);
cho45 28:1f843a3daab0 177 ble.gap().setAdvertisingTimeout(1.28);
cho45 28:1f843a3daab0 178 */
cho45 6:f1c3ea8bc850 179
cho45 42:2c3be8694896 180 // DEBUG_PRINTF_BLE("set keyboard\r\n");
cho45 6:f1c3ea8bc850 181 error = ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::KEYBOARD);
cho45 6:f1c3ea8bc850 182 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 183
cho45 42:2c3be8694896 184 // DEBUG_PRINTF_BLE("set complete local name\r\n");
cho45 6:f1c3ea8bc850 185 error = ble.gap().accumulateAdvertisingPayload(
cho45 6:f1c3ea8bc850 186 GapAdvertisingData::COMPLETE_LOCAL_NAME,
cho45 6:f1c3ea8bc850 187 DEVICE_NAME, sizeof(DEVICE_NAME)
cho45 6:f1c3ea8bc850 188 );
cho45 6:f1c3ea8bc850 189 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 190
cho45 42:2c3be8694896 191 // DEBUG_PRINTF_BLE("set device name\r\n");
cho45 6:f1c3ea8bc850 192 error = ble.gap().setDeviceName(DEVICE_NAME);
cho45 6:f1c3ea8bc850 193 if (error != BLE_ERROR_NONE) goto return_error;
cho45 22:a78f0a91280a 194 /* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */
cho45 19:cd7f2fe05ae4 195 ble.gap().setTxPower(0);
cho45 6:f1c3ea8bc850 196
cho45 32:6c0f43fda460 197 ble.gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_IGNORE_WHITELIST);
cho45 23:b31957ce64e9 198
cho45 42:2c3be8694896 199 // DEBUG_PRINTF_BLE("advertising\r\n");
cho45 6:f1c3ea8bc850 200 error = ble.gap().startAdvertising();
cho45 6:f1c3ea8bc850 201 if (error != BLE_ERROR_NONE) goto return_error;
cho45 32:6c0f43fda460 202 controllerStatus = ADVERTISING;
cho45 6:f1c3ea8bc850 203 return;
cho45 6:f1c3ea8bc850 204
cho45 6:f1c3ea8bc850 205 return_error:
cho45 42:2c3be8694896 206 DEBUG_PRINTF_BLE("error with %d\r\n", error);
cho45 6:f1c3ea8bc850 207 return;
cho45 6:f1c3ea8bc850 208 }
cho45 6:f1c3ea8bc850 209
cho45 20:d8840ac38434 210 bool HIDController::connected() {
cho45 27:7370b8994603 211 return controllerStatus == CONNECTED;
cho45 27:7370b8994603 212 }
cho45 27:7370b8994603 213
cho45 27:7370b8994603 214 Status_t HIDController::status() {
cho45 27:7370b8994603 215 return controllerStatus;
cho45 20:d8840ac38434 216 }
cho45 20:d8840ac38434 217
cho45 32:6c0f43fda460 218 const char* HIDController::statusString() {
cho45 32:6c0f43fda460 219 static const char* disconnected = "disconnected";
cho45 32:6c0f43fda460 220 static const char* connecting = "connecting";
cho45 32:6c0f43fda460 221 static const char* connected = "connected";
cho45 32:6c0f43fda460 222 static const char* timeout = "timeout";
cho45 32:6c0f43fda460 223 static const char* advertising = "advertising";
cho45 32:6c0f43fda460 224 static const char* unknown = "unknown";
cho45 32:6c0f43fda460 225
cho45 32:6c0f43fda460 226 return controllerStatus == DISCONNECTED ? disconnected:
cho45 32:6c0f43fda460 227 controllerStatus == CONNECTING ? connecting:
cho45 32:6c0f43fda460 228 controllerStatus == CONNECTED ? connected:
cho45 32:6c0f43fda460 229 controllerStatus == TIMEOUT ? timeout:
cho45 32:6c0f43fda460 230 controllerStatus == ADVERTISING ? advertising:
cho45 32:6c0f43fda460 231 unknown;
cho45 32:6c0f43fda460 232 }
cho45 32:6c0f43fda460 233
cho45 6:f1c3ea8bc850 234 void HIDController::init() {
cho45 6:f1c3ea8bc850 235 // https://github.com/jpbrucker/BLE_HID/blob/master/examples/examples_common.cpp
cho45 42:2c3be8694896 236 DEBUG_PRINTF_BLE("ble.init\r\n");
cho45 6:f1c3ea8bc850 237
cho45 6:f1c3ea8bc850 238 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
cho45 6:f1c3ea8bc850 239 ble.init(bleInitComplete);
cho45 46:b8f4c050739a 240
cho45 46:b8f4c050739a 241 // copied from https://github.com/lancaster-university/microbit-dal/commit/3c314794f07e5ac91331c9e9849475375708ec89
cho45 46:b8f4c050739a 242 // configure the stack to hold on to CPU during critical timing events.
cho45 46:b8f4c050739a 243 // mbed-classic performs __disabe_irq calls in its timers, which can cause MIC failures
cho45 46:b8f4c050739a 244 // on secure BLE channels.
cho45 46:b8f4c050739a 245 ble_common_opt_radio_cpu_mutex_t opt;
cho45 46:b8f4c050739a 246 opt.enable = 1;
cho45 46:b8f4c050739a 247 sd_ble_opt_set(BLE_COMMON_OPT_RADIO_CPU_MUTEX, (const ble_opt_t *)&opt);
cho45 46:b8f4c050739a 248
cho45 6:f1c3ea8bc850 249 while (!ble.hasInitialized()) { }
cho45 42:2c3be8694896 250 DEBUG_PRINTF_BLE("ble.hasIntialized\r\n");
cho45 6:f1c3ea8bc850 251 }
cho45 6:f1c3ea8bc850 252
cho45 22:a78f0a91280a 253
cho45 10:1aed2481a743 254 void HIDController::waitForEvent() {
cho45 6:f1c3ea8bc850 255 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
cho45 45:f4be69c936f6 256 keyboardService->processSend();
cho45 6:f1c3ea8bc850 257 ble.waitForEvent();
cho45 6:f1c3ea8bc850 258 }
cho45 6:f1c3ea8bc850 259
cho45 48:d6938de02f62 260 void HIDController::appendReportData(const uint8_t key) {
cho45 6:f1c3ea8bc850 261 if (keyboardService) {
cho45 6:f1c3ea8bc850 262 keyboardService->appendReportData(key);
cho45 6:f1c3ea8bc850 263 }
cho45 6:f1c3ea8bc850 264 }
cho45 6:f1c3ea8bc850 265
cho45 48:d6938de02f62 266 void HIDController::deleteReportData(const uint8_t key) {
cho45 6:f1c3ea8bc850 267 if (keyboardService) {
cho45 6:f1c3ea8bc850 268 keyboardService->deleteReportData(key);
cho45 6:f1c3ea8bc850 269 }
cho45 6:f1c3ea8bc850 270 }
cho45 9:d1daefbf1fbd 271
cho45 9:d1daefbf1fbd 272 void HIDController::queueCurrentReportData() {
cho45 29:ec548c473d50 273 if (!connected()) return;
cho45 9:d1daefbf1fbd 274 if (keyboardService) {
cho45 42:2c3be8694896 275 DEBUG_PRINTF_BLE("Q\r\n");
cho45 9:d1daefbf1fbd 276 keyboardService->queueCurrentReportData();
cho45 9:d1daefbf1fbd 277 }
cho45 9:d1daefbf1fbd 278 }
cho45 37:4ce71fa47fc3 279
cho45 48:d6938de02f62 280 void HIDController::updateBatteryLevel(const uint8_t percentage) {
cho45 37:4ce71fa47fc3 281 if (!batteryService) return;
cho45 37:4ce71fa47fc3 282 batteryService->updateBatteryLevel(percentage);
cho45 37:4ce71fa47fc3 283 }
cho45 37:4ce71fa47fc3 284
cho45 48:d6938de02f62 285 void HIDController::initializeConnection(const bool ignoreWhiteList = false) {
cho45 38:115875b8cb6c 286 ble_error_t error;
cho45 38:115875b8cb6c 287 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
cho45 39:b7889285c9ef 288 ble.gap().setAdvertisingInterval(20);
cho45 39:b7889285c9ef 289 ble.gap().setAdvertisingTimeout(30);
cho45 40:364deaa190fe 290 if (ignoreWhiteList) {
cho45 40:364deaa190fe 291 ble.gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_IGNORE_WHITELIST);
cho45 40:364deaa190fe 292 }
cho45 38:115875b8cb6c 293
cho45 42:2c3be8694896 294 // DEBUG_PRINTF_BLE("advertising\r\n");
cho45 38:115875b8cb6c 295 error = ble.gap().startAdvertising();
cho45 38:115875b8cb6c 296 if (error != BLE_ERROR_NONE) goto return_error;
cho45 38:115875b8cb6c 297 controllerStatus = ADVERTISING;
cho45 38:115875b8cb6c 298 return;
cho45 38:115875b8cb6c 299
cho45 38:115875b8cb6c 300 return_error:
cho45 42:2c3be8694896 301 DEBUG_PRINTF_BLE("error with %d\r\n", error);
cho45 38:115875b8cb6c 302 return;
cho45 42:2c3be8694896 303 }