Diff: x-nucleo-idb0xa1/BlueNRGGap.h

Revision:

0:4946262d6030

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/x-nucleo-idb0xa1/BlueNRGGap.h	Sun Jun 18 16:11:03 2017 +0000
@@ -0,0 +1,214 @@
+/* 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.
+*/
+
+/**
+  ******************************************************************************
+  * @file    BlueNRGGap.h
+  * @author  STMicroelectronics
+  * @brief   Header file for BlueNRG BLE_API Gap Class
+  ******************************************************************************
+  * @copy
+  *
+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+  *
+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+  */
+
+#ifndef __BLUENRG_GAP_H__
+#define __BLUENRG_GAP_H__
+
+#ifdef YOTTA_CFG_MBED_OS
+    #include "mbed-drivers/mbed.h"
+#else
+    #include "mbed.h"
+#endif 
+#include "ble/blecommon.h"
+#include "btle.h"
+#include "ble/GapAdvertisingParams.h"
+#include "ble/GapAdvertisingData.h"
+#include "ble/Gap.h"
+
+#define BLE_CONN_HANDLE_INVALID 0x0
+#define BDADDR_SIZE 6
+
+#define BLUENRG_GAP_ADV_INTERVAL_MIN (0x0020)
+#define BLUENRG_GAP_ADV_INTERVAL_MAX (0x4000)
+#define BLUENRG_GAP_ADV_NONCON_INTERVAL_MIN (0x00A0)
+
+// Scanning and Connection Params used by Central for creating connection
+#define GAP_OBSERVATION_PROC (0x80)
+
+#define SCAN_P         (0x0010)
+#define SCAN_L         (0x0010)
+#define SUPERV_TIMEOUT (0xC80)
+#define CONN_P(x)      ((int)((x)/1.25f))
+#define CONN_L(x)      ((int)((x)/0.625f))
+#define CONN_P1        ((int)(_advParams.getInterval()+5)/1.25f)//(0x4C)//(0x6C)
+#define CONN_P2        ((int)(_advParams.getInterval()+5)/1.25f)//(0x4C)//(0x6C)
+#define CONN_L1        (0x0008)
+#define CONN_L2        (0x0008)
+#define GUARD_INT      5 //msec
+#define MIN_INT_CONN   0x0006 //=>7.5msec
+#define MAX_INT_CONN   0x0C80 //=>4000msec
+#define DEF_INT_CONN   0x0140 //=>400msec (default value for connection interval)
+
+/**************************************************************************/
+/*!
+    \brief
+
+*/
+/**************************************************************************/
+class BlueNRGGap : public Gap
+{
+public:
+    static BlueNRGGap &getInstance() {
+        static BlueNRGGap m_instance;
+        return m_instance;
+    }
+
+    enum Reason_t {
+        DEVICE_FOUND,
+        DISCOVERY_COMPLETE
+    };
+
+    /* Functions that must be implemented from Gap */
+    virtual ble_error_t setAddress(addr_type_t type, const BLEProtocol::AddressBytes_t address);
+    virtual ble_error_t getAddress(BLEProtocol::AddressType_t *typeP, BLEProtocol::AddressBytes_t address);
+    virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &);
+    virtual ble_error_t startAdvertising(const GapAdvertisingParams &);
+    virtual ble_error_t stopAdvertising(void);
+    virtual ble_error_t stopScan();
+    virtual uint16_t    getMinAdvertisingInterval(void) const {return GapAdvertisingParams::ADVERTISEMENT_DURATION_UNITS_TO_MS(BLUENRG_GAP_ADV_INTERVAL_MIN);}
+    virtual uint16_t    getMinNonConnectableAdvertisingInterval(void) const {return GapAdvertisingParams::ADVERTISEMENT_DURATION_UNITS_TO_MS(BLUENRG_GAP_ADV_NONCON_INTERVAL_MIN);}
+    virtual uint16_t    getMaxAdvertisingInterval(void) const {return GapAdvertisingParams::ADVERTISEMENT_DURATION_UNITS_TO_MS(BLUENRG_GAP_ADV_INTERVAL_MAX);}
+    virtual ble_error_t disconnect(DisconnectionReason_t reason);
+    virtual ble_error_t disconnect(Handle_t connectionHandle, DisconnectionReason_t reason);
+    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 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 setScanningPolicyMode(ScanningPolicyMode_t mode);
+    virtual ble_error_t setAdvertisingPolicyMode(AdvertisingPolicyMode_t mode);
+    virtual AdvertisingPolicyMode_t getAdvertisingPolicyMode(void) const;
+    virtual ScanningPolicyMode_t getScanningPolicyMode(void) const;
+
+    virtual ble_error_t setTxPower(int8_t txPower);
+    virtual void        getPermittedTxPowerValues(const int8_t **, size_t *);
+
+    virtual ble_error_t connect(const Address_t peerAddr,
+                                Gap::AddressType_t peerAddrType,
+                                const ConnectionParams_t *connectionParams,
+                                const GapScanningParams *scanParams);
+
+    virtual ble_error_t reset(void);
+
+    void                Discovery_CB(Reason_t reason,
+                                     uint8_t adv_type,
+                                     uint8_t addr_type,
+                                     uint8_t *addr,
+                                     uint8_t *data_length,
+                                     uint8_t *data,
+                                     uint8_t *RSSI);
+    ble_error_t         createConnection(void);
+
+    void     setConnectionHandle(uint16_t con_handle);
+    uint16_t getConnectionHandle(void);
+
+    bool getIsSetAddress();
+
+    Timeout getAdvTimeout(void) const {
+        return advTimeout;
+    }
+    uint8_t getAdvToFlag(void) {
+        return AdvToFlag;
+    }
+    void setAdvToFlag(void);
+
+    void Process(void);
+
+    GapScanningParams* getScanningParams(void);
+
+    virtual ble_error_t startRadioScan(const GapScanningParams &scanningParams);
+
+    void setConnectionInterval(uint16_t interval);
+    void setGapRole(Role_t role);
+
+private:
+    uint16_t m_connectionHandle;
+    Role_t gapRole;
+    AddressType_t addr_type;
+    Address_t _peerAddr;
+    AddressType_t _peerAddrType;
+    uint8_t bdaddr[BDADDR_SIZE];
+    bool _scanning;
+    bool _connecting;
+    bool isSetAddress;
+    uint8_t deviceAppearance[2];
+
+    Timeout advTimeout;
+    bool AdvToFlag;
+
+    static uint16_t SCAN_DURATION_UNITS_TO_MSEC(uint16_t duration) {
+        return (duration * 625) / 1000;
+    }
+
+    uint16_t scanInterval;
+    uint16_t scanWindow;
+    uint16_t advInterval;
+    uint16_t slaveConnIntervMin;
+    uint16_t slaveConnIntervMax;
+    uint16_t conn_min_interval;
+    uint16_t conn_max_interval;
+    void setAdvParameters(void);
+    void setConnectionParameters(void);
+
+    Gap::AdvertisingPolicyMode_t advertisingPolicyMode;
+    Gap::ScanningPolicyMode_t scanningPolicyMode;
+
+    Whitelist_t whitelistAddresses;
+
+    ble_error_t updateAdvertisingData(void);
+
+    BlueNRGGap() {
+        m_connectionHandle = BLE_CONN_HANDLE_INVALID;
+        addr_type = BLEProtocol::AddressType::RANDOM_STATIC;
+
+        /* Set the whitelist policy filter modes to IGNORE_WHITELIST */
+        advertisingPolicyMode = Gap::ADV_POLICY_IGNORE_WHITELIST;
+        scanningPolicyMode    = Gap::SCAN_POLICY_IGNORE_WHITELIST;
+
+        isSetAddress = false;
+        memset(deviceAppearance, 0, sizeof(deviceAppearance));
+    }
+
+    BlueNRGGap(BlueNRGGap const &);
+    void operator=(BlueNRGGap const &);
+
+    GapAdvertisingData _advData;
+    GapAdvertisingData _scanResponse;
+};
+
+#endif // ifndef __BLUENRG_GAP_H__