MicroBit as BLE gamepad
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Diff: source/nRF5xGap.h
- Revision:
- 388:db85a09c27ef
- Child:
- 396:e5b0385fc6f1
diff -r b13ab9a7ddb9 -r db85a09c27ef source/nRF5xGap.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source/nRF5xGap.h Tue Jul 21 13:23:44 2015 +0100 @@ -0,0 +1,113 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __NRF5x_GAP_H__ +#define __NRF5x_GAP_H__ + +#include "mbed.h" +#include "ble/blecommon.h" +#include "ble.h" +#include "ble/GapAdvertisingParams.h" +#include "ble/GapAdvertisingData.h" +#include "ble/Gap.h" +#include "ble/GapScanningParams.h" + +#include "nrf_soc.h" +#include "ble_radio_notification.h" +#include "btle_security.h" + +/**************************************************************************/ +/*! + \brief + +*/ +/**************************************************************************/ +class nRF5xGap : public Gap +{ +public: + static nRF5xGap &getInstance(); + + /* Functions that must be implemented from Gap */ + virtual ble_error_t setAddress(AddressType_t type, const Address_t address); + virtual ble_error_t getAddress(AddressType_t *typeP, Address_t address); + virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &); + + virtual uint16_t getMinAdvertisingInterval(void) const {return ADVERTISEMENT_DURATION_UNITS_TO_MS(BLE_GAP_ADV_INTERVAL_MIN);} + virtual uint16_t getMinNonConnectableAdvertisingInterval(void) const {return ADVERTISEMENT_DURATION_UNITS_TO_MS(BLE_GAP_ADV_NONCON_INTERVAL_MIN);} + virtual uint16_t getMaxAdvertisingInterval(void) const {return ADVERTISEMENT_DURATION_UNITS_TO_MS(BLE_GAP_ADV_INTERVAL_MAX);} + + virtual ble_error_t startAdvertising(const GapAdvertisingParams &); + virtual ble_error_t stopAdvertising(void); + virtual ble_error_t connect(const Address_t, Gap::AddressType_t peerAddrType, const ConnectionParams_t *connectionParams, const GapScanningParams *scanParams); + virtual ble_error_t disconnect(Handle_t connectionHandle, DisconnectionReason_t reason); + virtual ble_error_t disconnect(DisconnectionReason_t reason); + + virtual ble_error_t setDeviceName(const uint8_t *deviceName); + virtual ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP); + virtual ble_error_t setAppearance(GapAdvertisingData::Appearance appearance); + virtual ble_error_t getAppearance(GapAdvertisingData::Appearance *appearanceP); + + virtual ble_error_t setTxPower(int8_t txPower); + virtual void getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP); + + void setConnectionHandle(uint16_t con_handle); + uint16_t getConnectionHandle(void); + + virtual ble_error_t getPreferredConnectionParams(ConnectionParams_t *params); + virtual ble_error_t setPreferredConnectionParams(const ConnectionParams_t *params); + virtual ble_error_t updateConnectionParams(Handle_t handle, const ConnectionParams_t *params); + + virtual void onRadioNotification(RadioNotificationEventCallback_t callback) { + Gap::onRadioNotification(callback); + ble_radio_notification_init(NRF_APP_PRIORITY_HIGH, NRF_RADIO_NOTIFICATION_DISTANCE_800US, radioNotificationCallback); + } + + virtual ble_error_t startRadioScan(const GapScanningParams &scanningParams) { + ble_gap_scan_params_t scanParams = { + .active = scanningParams.getActiveScanning(), /**< If 1, perform active scanning (scan requests). */ + .selective = 0, /**< If 1, ignore unknown devices (non whitelisted). */ + .p_whitelist = NULL, /**< Pointer to whitelist, NULL if none is given. */ + .interval = scanningParams.getInterval(), /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */ + .window = scanningParams.getWindow(), /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */ + .timeout = scanningParams.getTimeout(), /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */ + }; + + if (sd_ble_gap_scan_start(&scanParams) != NRF_SUCCESS) { + return BLE_ERROR_PARAM_OUT_OF_RANGE; + } + + return BLE_ERROR_NONE; + } + + virtual ble_error_t stopScan(void) { + if (sd_ble_gap_scan_stop() == NRF_SUCCESS) { + return BLE_ERROR_NONE; + } + + return BLE_STACK_BUSY; + } + +private: + uint16_t m_connectionHandle; + nRF5xGap() { + m_connectionHandle = BLE_CONN_HANDLE_INVALID; + } + + nRF5xGap(nRF5xGap const &); + void operator=(nRF5xGap const &); +}; + +#endif // ifndef __NRF5x_GAP_H__ \ No newline at end of file