Jason Garner / nRF51822

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Fork of nRF51822 by Nordic Semiconductor

nRF51GattServer.h@380:2261d409921e, 2015-07-06 (annotated)

Committer:
rgrover1
Date:
Mon Jul 06 10:21:02 2015 +0100
Revision:
380:2261d409921e
Parent:
379:da2b85a3dc5c 
Synchronized with git rev d854663c

Author: Rohit Grover

add consts at a couple of places.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rohit Grover 22:c6ee8136847e 1 /* mbed Microcontroller Library
Rohit Grover 22:c6ee8136847e 2 * Copyright (c) 2006-2013 ARM Limited
Rohit Grover 22:c6ee8136847e 3 *
Rohit Grover 22:c6ee8136847e 4 * Licensed under the Apache License, Version 2.0 (the "License");
Rohit Grover 22:c6ee8136847e 5 * you may not use this file except in compliance with the License.
Rohit Grover 22:c6ee8136847e 6 * You may obtain a copy of the License at
Rohit Grover 22:c6ee8136847e 7 *
Rohit Grover 22:c6ee8136847e 8 * http://www.apache.org/licenses/LICENSE-2.0
Rohit Grover 22:c6ee8136847e 9 *
Rohit Grover 22:c6ee8136847e 10 * Unless required by applicable law or agreed to in writing, software
Rohit Grover 22:c6ee8136847e 11 * distributed under the License is distributed on an "AS IS" BASIS,
Rohit Grover 22:c6ee8136847e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Rohit Grover 22:c6ee8136847e 13 * See the License for the specific language governing permissions and
Rohit Grover 22:c6ee8136847e 14 * limitations under the License.
Rohit Grover 22:c6ee8136847e 15 */
Rohit Grover 22:c6ee8136847e 16
Rohit Grover 22:c6ee8136847e 17 #ifndef __NRF51822_GATT_SERVER_H__
Rohit Grover 22:c6ee8136847e 18 #define __NRF51822_GATT_SERVER_H__
Rohit Grover 22:c6ee8136847e 19
rgrover1 76:ce629a504851 20 #include <stddef.h>
rgrover1 76:ce629a504851 21
rgrover1 371:8f7d2137727a 22 #include "ble/blecommon.h"
Rohit Grover 22:c6ee8136847e 23 #include "ble.h" /* nordic ble */
rgrover1 371:8f7d2137727a 24 #include "ble/Gap.h"
rgrover1 371:8f7d2137727a 25 #include "ble/GattServer.h"
Rohit Grover 22:c6ee8136847e 26
Rohit Grover 22:c6ee8136847e 27 class nRF51GattServer : public GattServer
Rohit Grover 22:c6ee8136847e 28 {
Rohit Grover 22:c6ee8136847e 29 public:
rgrover1 180:5082f66bb16e 30 static nRF51GattServer &getInstance();
Rohit Grover 22:c6ee8136847e 31
Rohit Grover 22:c6ee8136847e 32 /* Functions that must be implemented from GattServer */
Rohit Grover 22:c6ee8136847e 33 virtual ble_error_t addService(GattService &);
rgrover1 371:8f7d2137727a 34 virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
rgrover1 371:8f7d2137727a 35 virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
rgrover1 371:8f7d2137727a 36 virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
rgrover1 371:8f7d2137727a 37 virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
rgrover1 379:da2b85a3dc5c 38 virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP);
rgrover1 379:da2b85a3dc5c 39 virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP);
Rohit Grover 22:c6ee8136847e 40
Rohit Grover 22:c6ee8136847e 41 /* nRF51 Functions */
Rohit Grover 22:c6ee8136847e 42 void eventCallback(void);
Rohit Grover 22:c6ee8136847e 43 void hwCallback(ble_evt_t *p_ble_evt);
Rohit Grover 22:c6ee8136847e 44
Rohit Grover 22:c6ee8136847e 45 private:
rgrover1 184:d51fa0c27bbb 46 const static unsigned BLE_TOTAL_CHARACTERISTICS = 20;
rgrover1 184:d51fa0c27bbb 47 const static unsigned BLE_TOTAL_DESCRIPTORS = 8;
rgrover1 75:95d732949d23 48
rgrover1 378:7d1411fe3316 49 private:
rgrover1 378:7d1411fe3316 50 /**
rgrover1 378:7d1411fe3316 51 * resolve a value attribute to its owning characteristic.
rgrover1 378:7d1411fe3316 52 * @param valueHandle the value handle to be resolved.
rgrover1 378:7d1411fe3316 53 * @return characteristic index if a resolution is found, else -1.
rgrover1 378:7d1411fe3316 54 */
rgrover1 380:2261d409921e 55 int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) const {
rgrover1 378:7d1411fe3316 56 unsigned charIndex;
rgrover1 378:7d1411fe3316 57 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
rgrover1 378:7d1411fe3316 58 if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) {
rgrover1 378:7d1411fe3316 59 return charIndex;
rgrover1 378:7d1411fe3316 60 }
rgrover1 378:7d1411fe3316 61 }
rgrover1 378:7d1411fe3316 62
rgrover1 378:7d1411fe3316 63 return -1;
rgrover1 378:7d1411fe3316 64 }
rgrover1 378:7d1411fe3316 65
rgrover1 378:7d1411fe3316 66 /**
rgrover1 378:7d1411fe3316 67 * resolve a CCCD attribute handle to its owning characteristic.
rgrover1 378:7d1411fe3316 68 * @param cccdHandle the CCCD handle to be resolved.
rgrover1 378:7d1411fe3316 69 * @return characteristic index if a resolution is found, else -1.
rgrover1 378:7d1411fe3316 70 */
rgrover1 380:2261d409921e 71 int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) const {
rgrover1 378:7d1411fe3316 72 unsigned charIndex;
rgrover1 378:7d1411fe3316 73 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
rgrover1 378:7d1411fe3316 74 if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) {
rgrover1 378:7d1411fe3316 75 return charIndex;
rgrover1 378:7d1411fe3316 76 }
rgrover1 378:7d1411fe3316 77 }
rgrover1 378:7d1411fe3316 78
rgrover1 378:7d1411fe3316 79 return -1;
rgrover1 378:7d1411fe3316 80 }
rgrover1 378:7d1411fe3316 81
rgrover1 378:7d1411fe3316 82 private:
rgrover1 74:d453d7969553 83 GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
rgrover1 74:d453d7969553 84 ble_gatts_char_handles_t nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
rgrover1 74:d453d7969553 85 GattAttribute *p_descriptors[BLE_TOTAL_DESCRIPTORS];
rgrover1 74:d453d7969553 86 uint8_t descriptorCount;
rgrover1 74:d453d7969553 87 uint16_t nrfDescriptorHandles[BLE_TOTAL_DESCRIPTORS];
Rohit Grover 22:c6ee8136847e 88
rgrover1 72:46db8d5c65d1 89 nRF51GattServer() : GattServer(), p_characteristics(), nrfCharacteristicHandles(), p_descriptors(), descriptorCount(0), nrfDescriptorHandles() {
rgrover1 72:46db8d5c65d1 90 /* empty */
rgrover1 72:46db8d5c65d1 91 }
rgrover1 71:f11b3e313843 92
rgrover1 71:f11b3e313843 93 private:
rgrover1 71:f11b3e313843 94 nRF51GattServer(const nRF51GattServer &);
rgrover1 71:f11b3e313843 95 const nRF51GattServer& operator=(const nRF51GattServer &);
Rohit Grover 22:c6ee8136847e 96 };
Rohit Grover 22:c6ee8136847e 97
rgrover1 74:d453d7969553 98 #endif // ifndef __NRF51822_GATT_SERVER_H__