ble nano hid over gatt

Dependencies:   BLE_API mbed-dev nRF51822

Committer:
cho45
Date:
Thu Sep 01 19:09:47 2016 +0000
Revision:
66:a7c6fbe45cf5
Parent:
65:391ce51e37cc
Child:
67:81a545a4963c
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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 59:2d6c0bff2151 11 static const char MANUFACTURERERS_NAME[] = "lowreal.net";
cho45 47:5bf2ae8cc710 12 static const char MODEL_NAME[] = "keble";
cho45 6:f1c3ea8bc850 13 static const char SERIAL_NUMBER[] = "X00000";
cho45 6:f1c3ea8bc850 14 static const char HARDWARE_REVISION[] = "0.1";
cho45 6:f1c3ea8bc850 15 static const char FIRMWARE_REVISION[] = "0.1";
cho45 6:f1c3ea8bc850 16 static const char SOFTWARE_REVISION[] = "0.0";
cho45 6:f1c3ea8bc850 17
cho45 47:5bf2ae8cc710 18 static const uint8_t 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 59:2d6c0bff2151 35
cho45 13:b0ffdf2012b9 36 static BLEProtocol::Address_t peerAddress;
cho45 27:7370b8994603 37
cho45 27:7370b8994603 38 static volatile Status_t controllerStatus;
cho45 13:b0ffdf2012b9 39
cho45 6:f1c3ea8bc850 40 static void onConnect(const Gap::ConnectionCallbackParams_t *params) {
cho45 42:2c3be8694896 41 peerAddress.type = params->peerAddrType;
cho45 42:2c3be8694896 42 memcpy(peerAddress.address, params->peerAddr, Gap::ADDR_LEN);
cho45 42:2c3be8694896 43 // 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 44 controllerStatus = CONNECTED;
cho45 6:f1c3ea8bc850 45 }
cho45 6:f1c3ea8bc850 46
cho45 6:f1c3ea8bc850 47 static void onDisconnect(const Gap::DisconnectionCallbackParams_t *params) {
cho45 27:7370b8994603 48 controllerStatus = DISCONNECTED;
cho45 42:2c3be8694896 49 DEBUG_PRINTF_BLE_INTERRUPT("onDisconnect\r\n");
cho45 6:f1c3ea8bc850 50 }
cho45 6:f1c3ea8bc850 51
cho45 6:f1c3ea8bc850 52 static void onTimeout(const Gap::TimeoutSource_t source) {
cho45 61:17e9a3afc4f4 53 DEBUG_PRINTF_BLE_INTERRUPT("onTimeout %d\r\n", source);
cho45 61:17e9a3afc4f4 54 switch (source) {
cho45 61:17e9a3afc4f4 55 case Gap::TIMEOUT_SRC_ADVERTISING:
cho45 61:17e9a3afc4f4 56 controllerStatus = TIMEOUT;
cho45 61:17e9a3afc4f4 57 return;
cho45 61:17e9a3afc4f4 58
cho45 61:17e9a3afc4f4 59 // treat following timeout as DISCONNECT (retry advertising)
cho45 61:17e9a3afc4f4 60 case Gap::TIMEOUT_SRC_SECURITY_REQUEST:
cho45 61:17e9a3afc4f4 61 case Gap::TIMEOUT_SRC_SCAN:
cho45 61:17e9a3afc4f4 62 case Gap::TIMEOUT_SRC_CONN:
cho45 61:17e9a3afc4f4 63 controllerStatus = DISCONNECTED;
cho45 61:17e9a3afc4f4 64 return;
cho45 61:17e9a3afc4f4 65 }
cho45 6:f1c3ea8bc850 66 }
cho45 6:f1c3ea8bc850 67
cho45 6:f1c3ea8bc850 68 static void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey) {
cho45 42:2c3be8694896 69 DEBUG_PRINTF_BLE_INTERRUPT("Input passKey: ");
cho45 6:f1c3ea8bc850 70 for (unsigned i = 0; i < Gap::ADDR_LEN; i++) {
cho45 42:2c3be8694896 71 DEBUG_PRINTF_BLE_INTERRUPT("%c", passkey[i]);
cho45 6:f1c3ea8bc850 72 }
cho45 42:2c3be8694896 73 DEBUG_PRINTF_BLE_INTERRUPT("\r\n");
cho45 6:f1c3ea8bc850 74 }
cho45 6:f1c3ea8bc850 75
cho45 6:f1c3ea8bc850 76 static void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status) {
cho45 6:f1c3ea8bc850 77 if (status == SecurityManager::SEC_STATUS_SUCCESS) {
cho45 42:2c3be8694896 78 DEBUG_PRINTF_BLE_INTERRUPT("Security success %d\r\n", status);
cho45 42:2c3be8694896 79 DEBUG_PRINTF_BLE_INTERRUPT("Set whitelist\r\n");
cho45 13:b0ffdf2012b9 80 Gap::Whitelist_t whitelist;
cho45 13:b0ffdf2012b9 81 whitelist.size = 1;
cho45 13:b0ffdf2012b9 82 whitelist.capacity = 1;
cho45 13:b0ffdf2012b9 83 whitelist.addresses = &peerAddress;
cho45 13:b0ffdf2012b9 84
cho45 13:b0ffdf2012b9 85 BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setWhitelist(whitelist);
cho45 42:2c3be8694896 86 DEBUG_PRINTF_BLE_INTERRUPT("Set Advertising Policy Mode\r\n");
cho45 13:b0ffdf2012b9 87 // BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_FILTER_SCAN_REQS);
cho45 13:b0ffdf2012b9 88 // BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_FILTER_CONN_REQS);
cho45 13:b0ffdf2012b9 89 BLE::Instance(BLE::DEFAULT_INSTANCE).gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_FILTER_ALL_REQS);
cho45 6:f1c3ea8bc850 90 } else {
cho45 42:2c3be8694896 91 DEBUG_PRINTF_BLE_INTERRUPT("Security failed %d\r\n", status);
cho45 6:f1c3ea8bc850 92 }
cho45 6:f1c3ea8bc850 93 }
cho45 6:f1c3ea8bc850 94
cho45 6:f1c3ea8bc850 95 static void securitySetupInitiatedCallback(Gap::Handle_t, bool allowBonding, bool requireMITM, SecurityManager::SecurityIOCapabilities_t iocaps) {
cho45 42:2c3be8694896 96 DEBUG_PRINTF_BLE_INTERRUPT("Security setup initiated\r\n");
cho45 6:f1c3ea8bc850 97 }
cho45 6:f1c3ea8bc850 98
cho45 6:f1c3ea8bc850 99 static void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) {
cho45 6:f1c3ea8bc850 100 // https://developer.mbed.org/compiler/#nav:/keyboard/BLE_API/ble/blecommon.h;
cho45 6:f1c3ea8bc850 101 ble_error_t error;
cho45 6:f1c3ea8bc850 102 BLE &ble = params->ble;
cho45 23:b31957ce64e9 103
cho45 27:7370b8994603 104 controllerStatus = DISCONNECTED;
cho45 16:345eebc4f259 105
cho45 16:345eebc4f259 106 /**< Minimum Connection Interval in 1.25 ms units, see BLE_GAP_CP_LIMITS.*/
cho45 66:a7c6fbe45cf5 107 uint16_t minConnectionInterval = Gap::MSEC_TO_GAP_DURATION_UNITS(15);
cho45 65:391ce51e37cc 108 /**< Maximum Connection Interval in 1.25 ms units, see BLE_GAP_CP_LIMITS.*/
cho45 66:a7c6fbe45cf5 109 uint16_t maxConnectionInterval = Gap::MSEC_TO_GAP_DURATION_UNITS(20);
cho45 65:391ce51e37cc 110 /**< Slave Latency in number of connection events, see BLE_GAP_CP_LIMITS.*/
cho45 65:391ce51e37cc 111 uint16_t slaveLatency = 4;
cho45 65:391ce51e37cc 112 /**< Connection Supervision Timeout in 10 ms units, see BLE_GAP_CP_LIMITS.*/
cho45 65:391ce51e37cc 113 uint16_t connectionSupervisionTimeout = 32 * 100;
cho45 65:391ce51e37cc 114 Gap::ConnectionParams_t connectionParams = {
cho45 65:391ce51e37cc 115 minConnectionInterval,
cho45 65:391ce51e37cc 116 maxConnectionInterval,
cho45 65:391ce51e37cc 117 slaveLatency,
cho45 65:391ce51e37cc 118 connectionSupervisionTimeout
cho45 65:391ce51e37cc 119 };
cho45 65:391ce51e37cc 120
cho45 6:f1c3ea8bc850 121 error = params->error;
cho45 6:f1c3ea8bc850 122 if (error != BLE_ERROR_NONE) {
cho45 42:2c3be8694896 123 DEBUG_PRINTF_BLE("error on ble.init() \r\n");
cho45 6:f1c3ea8bc850 124 goto return_error;
cho45 6:f1c3ea8bc850 125 }
cho45 6:f1c3ea8bc850 126
cho45 6:f1c3ea8bc850 127 ble.gap().onDisconnection(onDisconnect);
cho45 6:f1c3ea8bc850 128 ble.gap().onConnection(onConnect);
cho45 6:f1c3ea8bc850 129 ble.gap().onTimeout(onTimeout);
cho45 6:f1c3ea8bc850 130
cho45 42:2c3be8694896 131 // DEBUG_PRINTF_BLE("setup ble security manager\r\n");
cho45 6:f1c3ea8bc850 132 ble.securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback);
cho45 6:f1c3ea8bc850 133 ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback);
cho45 6:f1c3ea8bc850 134 ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
cho45 6:f1c3ea8bc850 135 // bonding with hard-coded passkey.
cho45 57:ae521136842c 136 error = ble.securityManager().init(ENABLE_BONDING, REQUIRE_MITM, SecurityManager::IO_CAPS_DISPLAY_ONLY, PASSKEY);
cho45 6:f1c3ea8bc850 137 if (error != BLE_ERROR_NONE) {
cho45 42:2c3be8694896 138 DEBUG_PRINTF_BLE("error on ble.securityManager().init()");
cho45 6:f1c3ea8bc850 139 goto return_error;
cho45 6:f1c3ea8bc850 140 }
cho45 16:345eebc4f259 141
cho45 6:f1c3ea8bc850 142
cho45 42:2c3be8694896 143 // DEBUG_PRINTF_BLE("new KeyboardService\r\n");
cho45 6:f1c3ea8bc850 144 keyboardService = new KeyboardService(ble);
cho45 42:2c3be8694896 145 // DEBUG_PRINTF_BLE("new DeviceInformationService\r\n");
cho45 59:2d6c0bff2151 146 deviceInformationService = new DeviceInformationService(ble, MANUFACTURERERS_NAME, MODEL_NAME, SERIAL_NUMBER, HARDWARE_REVISION, FIRMWARE_REVISION, SOFTWARE_REVISION);
cho45 42:2c3be8694896 147 // DEBUG_PRINTF_BLE("new BatteryService\r\n");
cho45 6:f1c3ea8bc850 148 batteryService = new BatteryService(ble, 100);
cho45 37:4ce71fa47fc3 149 /** TODO
cho45 42:2c3be8694896 150 DEBUG_PRINTF_BLE("new DFUService\r\n");
cho45 16:345eebc4f259 151 dfuService = new DFUService(ble);
cho45 16:345eebc4f259 152 */
cho45 16:345eebc4f259 153
cho45 42:2c3be8694896 154 //DEBUG_PRINTF_BLE("setup connection params\r\n");
cho45 16:345eebc4f259 155
cho45 65:391ce51e37cc 156 ble.gap().setPreferredConnectionParams(&connectionParams);
cho45 6:f1c3ea8bc850 157
cho45 42:2c3be8694896 158 // DEBUG_PRINTF_BLE("general setup\r\n");
cho45 65:391ce51e37cc 159 // error = ble.gap().accumulateAdvertisingPayload(
cho45 65:391ce51e37cc 160 // GapAdvertisingData::BREDR_NOT_SUPPORTED |
cho45 65:391ce51e37cc 161 // GapAdvertisingData::LE_GENERAL_DISCOVERABLE
cho45 65:391ce51e37cc 162 // );
cho45 65:391ce51e37cc 163 // shoud be LE_LIMITED_DISCOVERABLE
cho45 6:f1c3ea8bc850 164 error = ble.gap().accumulateAdvertisingPayload(
cho45 6:f1c3ea8bc850 165 GapAdvertisingData::BREDR_NOT_SUPPORTED |
cho45 65:391ce51e37cc 166 GapAdvertisingData::LE_LIMITED_DISCOVERABLE
cho45 6:f1c3ea8bc850 167 );
cho45 6:f1c3ea8bc850 168 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 169
cho45 42:2c3be8694896 170 // DEBUG_PRINTF_BLE("set COMPLETE_LIST_16BIT_SERVICE_IDS\r\n");
cho45 6:f1c3ea8bc850 171 error = ble.gap().accumulateAdvertisingPayload(
cho45 6:f1c3ea8bc850 172 GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,
cho45 6:f1c3ea8bc850 173 (uint8_t*)uuid16_list, sizeof(uuid16_list)
cho45 6:f1c3ea8bc850 174 );
cho45 6:f1c3ea8bc850 175 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 176
cho45 42:2c3be8694896 177 // DEBUG_PRINTF_BLE("set advertising\r\n");
cho45 6:f1c3ea8bc850 178 // see 5.1.2: HID over GATT Specification (pg. 25)
cho45 6:f1c3ea8bc850 179 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
cho45 6:f1c3ea8bc850 180
cho45 42:2c3be8694896 181 // DEBUG_PRINTF_BLE("set advertising interval\r\n");
cho45 28:1f843a3daab0 182 ble.gap().setAdvertisingInterval(20);
cho45 42:2c3be8694896 183 // DEBUG_PRINTF_BLE("set advertising timeout\r\n");
cho45 38:115875b8cb6c 184 ble.gap().setAdvertisingTimeout(30);
cho45 28:1f843a3daab0 185
cho45 28:1f843a3daab0 186 /*
cho45 28:1f843a3daab0 187 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED);
cho45 28:1f843a3daab0 188 ble.gap().setAdvertisingTimeout(1.28);
cho45 28:1f843a3daab0 189 */
cho45 6:f1c3ea8bc850 190
cho45 42:2c3be8694896 191 // DEBUG_PRINTF_BLE("set keyboard\r\n");
cho45 6:f1c3ea8bc850 192 error = ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::KEYBOARD);
cho45 6:f1c3ea8bc850 193 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 194
cho45 42:2c3be8694896 195 // DEBUG_PRINTF_BLE("set complete local name\r\n");
cho45 6:f1c3ea8bc850 196 error = ble.gap().accumulateAdvertisingPayload(
cho45 6:f1c3ea8bc850 197 GapAdvertisingData::COMPLETE_LOCAL_NAME,
cho45 6:f1c3ea8bc850 198 DEVICE_NAME, sizeof(DEVICE_NAME)
cho45 6:f1c3ea8bc850 199 );
cho45 6:f1c3ea8bc850 200 if (error != BLE_ERROR_NONE) goto return_error;
cho45 6:f1c3ea8bc850 201
cho45 42:2c3be8694896 202 // DEBUG_PRINTF_BLE("set device name\r\n");
cho45 6:f1c3ea8bc850 203 error = ble.gap().setDeviceName(DEVICE_NAME);
cho45 6:f1c3ea8bc850 204 if (error != BLE_ERROR_NONE) goto return_error;
cho45 22:a78f0a91280a 205 /* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */
cho45 19:cd7f2fe05ae4 206 ble.gap().setTxPower(0);
cho45 6:f1c3ea8bc850 207
cho45 65:391ce51e37cc 208 // TODO
cho45 65:391ce51e37cc 209 // ちゃんと接続済みになったら ADV_POLICY_FILTER_ALL_REQS にしないといけないが
cho45 65:391ce51e37cc 210 // ペアリングできてるかどうか知るよしがなくてどうしよもない
cho45 32:6c0f43fda460 211 ble.gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_IGNORE_WHITELIST);
cho45 23:b31957ce64e9 212
cho45 42:2c3be8694896 213 // DEBUG_PRINTF_BLE("advertising\r\n");
cho45 6:f1c3ea8bc850 214 error = ble.gap().startAdvertising();
cho45 6:f1c3ea8bc850 215 if (error != BLE_ERROR_NONE) goto return_error;
cho45 32:6c0f43fda460 216 controllerStatus = ADVERTISING;
cho45 6:f1c3ea8bc850 217 return;
cho45 6:f1c3ea8bc850 218
cho45 6:f1c3ea8bc850 219 return_error:
cho45 42:2c3be8694896 220 DEBUG_PRINTF_BLE("error with %d\r\n", error);
cho45 6:f1c3ea8bc850 221 return;
cho45 6:f1c3ea8bc850 222 }
cho45 6:f1c3ea8bc850 223
cho45 20:d8840ac38434 224 bool HIDController::connected() {
cho45 27:7370b8994603 225 return controllerStatus == CONNECTED;
cho45 27:7370b8994603 226 }
cho45 27:7370b8994603 227
cho45 27:7370b8994603 228 Status_t HIDController::status() {
cho45 27:7370b8994603 229 return controllerStatus;
cho45 20:d8840ac38434 230 }
cho45 20:d8840ac38434 231
cho45 32:6c0f43fda460 232 const char* HIDController::statusString() {
cho45 59:2d6c0bff2151 233 static const char* const disconnected = "disconnected";
cho45 59:2d6c0bff2151 234 static const char* const connecting = "connecting";
cho45 59:2d6c0bff2151 235 static const char* const connected = "connected";
cho45 59:2d6c0bff2151 236 static const char* const timeout = "timeout";
cho45 59:2d6c0bff2151 237 static const char* const advertising = "advertising";
cho45 59:2d6c0bff2151 238 static const char* const unknown = "unknown";
cho45 32:6c0f43fda460 239
cho45 32:6c0f43fda460 240 return controllerStatus == DISCONNECTED ? disconnected:
cho45 32:6c0f43fda460 241 controllerStatus == CONNECTING ? connecting:
cho45 32:6c0f43fda460 242 controllerStatus == CONNECTED ? connected:
cho45 32:6c0f43fda460 243 controllerStatus == TIMEOUT ? timeout:
cho45 32:6c0f43fda460 244 controllerStatus == ADVERTISING ? advertising:
cho45 32:6c0f43fda460 245 unknown;
cho45 32:6c0f43fda460 246 }
cho45 32:6c0f43fda460 247
cho45 6:f1c3ea8bc850 248 void HIDController::init() {
cho45 6:f1c3ea8bc850 249 // https://github.com/jpbrucker/BLE_HID/blob/master/examples/examples_common.cpp
cho45 42:2c3be8694896 250 DEBUG_PRINTF_BLE("ble.init\r\n");
cho45 6:f1c3ea8bc850 251
cho45 6:f1c3ea8bc850 252 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
cho45 6:f1c3ea8bc850 253 ble.init(bleInitComplete);
cho45 46:b8f4c050739a 254
cho45 46:b8f4c050739a 255 // copied from https://github.com/lancaster-university/microbit-dal/commit/3c314794f07e5ac91331c9e9849475375708ec89
cho45 46:b8f4c050739a 256 // configure the stack to hold on to CPU during critical timing events.
cho45 46:b8f4c050739a 257 // mbed-classic performs __disabe_irq calls in its timers, which can cause MIC failures
cho45 46:b8f4c050739a 258 // on secure BLE channels.
cho45 65:391ce51e37cc 259 ble_common_opt_radio_cpu_mutex_t opt;
cho45 65:391ce51e37cc 260 opt.enable = 1;
cho45 65:391ce51e37cc 261 sd_ble_opt_set(BLE_COMMON_OPT_RADIO_CPU_MUTEX, (const ble_opt_t *)&opt);
cho45 46:b8f4c050739a 262
cho45 6:f1c3ea8bc850 263 while (!ble.hasInitialized()) { }
cho45 42:2c3be8694896 264 DEBUG_PRINTF_BLE("ble.hasIntialized\r\n");
cho45 6:f1c3ea8bc850 265 }
cho45 6:f1c3ea8bc850 266
cho45 22:a78f0a91280a 267
cho45 10:1aed2481a743 268 void HIDController::waitForEvent() {
cho45 6:f1c3ea8bc850 269 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
cho45 45:f4be69c936f6 270 keyboardService->processSend();
cho45 58:64df960619ce 271 if (DEBUG_BLE_INTERRUPT) {
cho45 58:64df960619ce 272 ble.waitForEvent();
cho45 58:64df960619ce 273 } else {
cho45 58:64df960619ce 274 // disable internal HFCLK RC Clock surely. It consume 1mA constantly
cho45 58:64df960619ce 275 // TWI / SPI / UART must be disabled and boot without debug mode
cho45 58:64df960619ce 276 while (NRF_UART0->EVENTS_TXDRDY != 1);
cho45 58:64df960619ce 277
cho45 58:64df960619ce 278 const uint32_t tx = NRF_UART0->PSELTXD;
cho45 58:64df960619ce 279
cho45 58:64df960619ce 280 NRF_UART0->TASKS_STOPTX = 1;
cho45 58:64df960619ce 281 NRF_UART0->ENABLE = (UART_ENABLE_ENABLE_Disabled << UART_ENABLE_ENABLE_Pos);
cho45 58:64df960619ce 282
cho45 58:64df960619ce 283 ble.waitForEvent();
cho45 58:64df960619ce 284
cho45 58:64df960619ce 285 NRF_UART0->ENABLE = (UART_ENABLE_ENABLE_Enabled << UART_ENABLE_ENABLE_Pos);
cho45 58:64df960619ce 286 NRF_UART0->TASKS_STARTTX = 1;
cho45 58:64df960619ce 287 // dummy send to wakeup...
cho45 58:64df960619ce 288 NRF_UART0->PSELTXD = 0xFFFFFFFF;
cho45 58:64df960619ce 289 NRF_UART0->EVENTS_TXDRDY = 0;
cho45 58:64df960619ce 290 NRF_UART0->TXD = 0;
cho45 58:64df960619ce 291 while (NRF_UART0->EVENTS_TXDRDY != 1);
cho45 58:64df960619ce 292 NRF_UART0->PSELTXD = tx;
cho45 58:64df960619ce 293 }
cho45 6:f1c3ea8bc850 294 }
cho45 6:f1c3ea8bc850 295
cho45 48:d6938de02f62 296 void HIDController::appendReportData(const uint8_t key) {
cho45 6:f1c3ea8bc850 297 if (keyboardService) {
cho45 6:f1c3ea8bc850 298 keyboardService->appendReportData(key);
cho45 6:f1c3ea8bc850 299 }
cho45 6:f1c3ea8bc850 300 }
cho45 6:f1c3ea8bc850 301
cho45 48:d6938de02f62 302 void HIDController::deleteReportData(const uint8_t key) {
cho45 6:f1c3ea8bc850 303 if (keyboardService) {
cho45 6:f1c3ea8bc850 304 keyboardService->deleteReportData(key);
cho45 6:f1c3ea8bc850 305 }
cho45 6:f1c3ea8bc850 306 }
cho45 9:d1daefbf1fbd 307
cho45 9:d1daefbf1fbd 308 void HIDController::queueCurrentReportData() {
cho45 29:ec548c473d50 309 if (!connected()) return;
cho45 9:d1daefbf1fbd 310 if (keyboardService) {
cho45 60:b899414e1d34 311 DEBUG_PRINTF_BLE("Q %d\r\n", keyboardService->bufferCount);
cho45 9:d1daefbf1fbd 312 keyboardService->queueCurrentReportData();
cho45 9:d1daefbf1fbd 313 }
cho45 9:d1daefbf1fbd 314 }
cho45 37:4ce71fa47fc3 315
cho45 58:64df960619ce 316 void HIDController::updateBatteryLevel(const uint8_t percentage, const uint16_t voltage) {
cho45 37:4ce71fa47fc3 317 if (!batteryService) return;
cho45 58:64df960619ce 318 batteryService->updateBatteryLevel(percentage, voltage);
cho45 37:4ce71fa47fc3 319 }
cho45 37:4ce71fa47fc3 320
cho45 48:d6938de02f62 321 void HIDController::initializeConnection(const bool ignoreWhiteList = false) {
cho45 38:115875b8cb6c 322 ble_error_t error;
cho45 38:115875b8cb6c 323 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
cho45 39:b7889285c9ef 324 ble.gap().setAdvertisingInterval(20);
cho45 39:b7889285c9ef 325 ble.gap().setAdvertisingTimeout(30);
cho45 40:364deaa190fe 326 if (ignoreWhiteList) {
cho45 40:364deaa190fe 327 ble.gap().setAdvertisingPolicyMode(Gap::ADV_POLICY_IGNORE_WHITELIST);
cho45 40:364deaa190fe 328 }
cho45 38:115875b8cb6c 329
cho45 42:2c3be8694896 330 // DEBUG_PRINTF_BLE("advertising\r\n");
cho45 38:115875b8cb6c 331 error = ble.gap().startAdvertising();
cho45 38:115875b8cb6c 332 if (error != BLE_ERROR_NONE) goto return_error;
cho45 38:115875b8cb6c 333 controllerStatus = ADVERTISING;
cho45 38:115875b8cb6c 334 return;
cho45 38:115875b8cb6c 335
cho45 38:115875b8cb6c 336 return_error:
cho45 42:2c3be8694896 337 DEBUG_PRINTF_BLE("error with %d\r\n", error);
cho45 38:115875b8cb6c 338 return;
cho45 65:391ce51e37cc 339 }