Lancaster University / BLE_API

Lancaster University's fork of the mbed BLE API. Lives on github, https://github.com/lancaster-university/BLE_API

Dependents:   microbit-dal microbit-dal microbit-ble-open microbit-dal ... more

Fork of BLE_API by Bluetooth Low Energy

ble/GapScanningParams.h@907:f9a79127973a, 2015-11-26 (annotated)

Committer:
rgrover1
Date:
Thu Nov 26 12:52:02 2015 +0000
Revision:
907:f9a79127973a
Parent:
906:8ddab3271c2f
Child:
912:f728aa46e7df
Synchronized with git rev f5b850fb

Author: Irit Arkin

New version



Based on the main repo's master version, with edits to the API.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 710:b2e1a2660ec2 1 /* mbed Microcontroller Library
rgrover1 710:b2e1a2660ec2 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 710:b2e1a2660ec2 3 *
rgrover1 710:b2e1a2660ec2 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 710:b2e1a2660ec2 5 * you may not use this file except in compliance with the License.
rgrover1 710:b2e1a2660ec2 6 * You may obtain a copy of the License at
rgrover1 710:b2e1a2660ec2 7 *
rgrover1 710:b2e1a2660ec2 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 710:b2e1a2660ec2 9 *
rgrover1 710:b2e1a2660ec2 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 710:b2e1a2660ec2 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 710:b2e1a2660ec2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 710:b2e1a2660ec2 13 * See the License for the specific language governing permissions and
rgrover1 710:b2e1a2660ec2 14 * limitations under the License.
rgrover1 710:b2e1a2660ec2 15 */
rgrover1 710:b2e1a2660ec2 16
rgrover1 710:b2e1a2660ec2 17 #ifndef __GAP_SCANNING_PARAMS_H__
rgrover1 710:b2e1a2660ec2 18 #define __GAP_SCANNING_PARAMS_H__
rgrover1 710:b2e1a2660ec2 19
rgrover1 710:b2e1a2660ec2 20 class GapScanningParams {
rgrover1 710:b2e1a2660ec2 21 public:
rgrover1 907:f9a79127973a 22 static const unsigned SCAN_INTERVAL_MIN = 0x0004; /**< Minimum Scan interval in 625us units - 2.5ms. */
rgrover1 907:f9a79127973a 23 static const unsigned SCAN_INTERVAL_MAX = 0x4000; /**< Maximum Scan interval in 625us units - 10.24s. */
rgrover1 907:f9a79127973a 24 static const unsigned SCAN_WINDOW_MIN = 0x0004; /**< Minimum Scan window in 625us units - 2.5ms. */
rgrover1 907:f9a79127973a 25 static const unsigned SCAN_WINDOW_MAX = 0x4000; /**< Maximum Scan window in 625us units - 10.24s. */
rgrover1 710:b2e1a2660ec2 26 static const unsigned SCAN_TIMEOUT_MIN = 0x0001; /**< Minimum Scan timeout in seconds. */
rgrover1 710:b2e1a2660ec2 27 static const unsigned SCAN_TIMEOUT_MAX = 0xFFFF; /**< Maximum Scan timeout in seconds. */
rgrover1 710:b2e1a2660ec2 28
rgrover1 710:b2e1a2660ec2 29 public:
rgrover1 710:b2e1a2660ec2 30 GapScanningParams(uint16_t interval = SCAN_INTERVAL_MAX,
rgrover1 710:b2e1a2660ec2 31 uint16_t window = SCAN_WINDOW_MAX,
rgrover1 710:b2e1a2660ec2 32 uint16_t timeout = 0,
rgrover1 710:b2e1a2660ec2 33 bool activeScanning = false);
rgrover1 710:b2e1a2660ec2 34
rgrover1 766:03f1a26f132f 35 static const uint16_t UNIT_0_625_MS = 625; /**< Number of microseconds in 0.625 milliseconds. */
rgrover1 766:03f1a26f132f 36 static uint16_t MSEC_TO_SCAN_DURATION_UNITS(uint32_t durationInMillis) {
rgrover1 766:03f1a26f132f 37 return (durationInMillis * 1000) / UNIT_0_625_MS;
rgrover1 766:03f1a26f132f 38 }
rgrover1 766:03f1a26f132f 39
rgrover1 710:b2e1a2660ec2 40 ble_error_t setInterval(uint16_t newIntervalInMS);
rgrover1 710:b2e1a2660ec2 41
rgrover1 710:b2e1a2660ec2 42 ble_error_t setWindow(uint16_t newWindowInMS);
rgrover1 710:b2e1a2660ec2 43
rgrover1 710:b2e1a2660ec2 44 ble_error_t setTimeout(uint16_t newTimeout);
rgrover1 710:b2e1a2660ec2 45
rgrover1 710:b2e1a2660ec2 46 void setActiveScanning(bool activeScanning);
rgrover1 710:b2e1a2660ec2 47
rgrover1 710:b2e1a2660ec2 48 public:
rgrover1 907:f9a79127973a 49 /* @Note: The following return durations in units of 0.625ms */
rgrover1 710:b2e1a2660ec2 50 uint16_t getInterval(void) const {return _interval;}
rgrover1 710:b2e1a2660ec2 51 uint16_t getWindow(void) const {return _window; }
rgrover1 710:b2e1a2660ec2 52
rgrover1 710:b2e1a2660ec2 53 uint16_t getTimeout(void) const {return _timeout; }
rgrover1 710:b2e1a2660ec2 54 bool getActiveScanning(void) const {return _activeScanning;}
rgrover1 710:b2e1a2660ec2 55
rgrover1 710:b2e1a2660ec2 56 private:
rgrover1 907:f9a79127973a 57 uint16_t _interval; /**< Scan interval in units of 625us (between 2.5ms and 10.24s). */
rgrover1 907:f9a79127973a 58 uint16_t _window; /**< Scan window in units of 625us (between 2.5ms and 10.24s). */
rgrover1 907:f9a79127973a 59 uint16_t _timeout; /**< Scan timeout between 0x0001 and 0xFFFF in seconds; 0x0000 disables timeout. */
rgrover1 907:f9a79127973a 60 bool _activeScanning; /**< Obtain the peer device's advertising data and (if possible) scanResponse. */
rgrover1 710:b2e1a2660ec2 61
rgrover1 710:b2e1a2660ec2 62 private:
rgrover1 907:f9a79127973a 63 /* Disallow copy constructor. */
rgrover1 710:b2e1a2660ec2 64 GapScanningParams(const GapScanningParams &);
rgrover1 710:b2e1a2660ec2 65 GapScanningParams& operator =(const GapScanningParams &in);
rgrover1 710:b2e1a2660ec2 66 };
rgrover1 710:b2e1a2660ec2 67
rgrover1 710:b2e1a2660ec2 68 #endif // ifndef __GAP_SCANNING_PARAMS_H__