nochanges
Dependents: BLE_Acceleration_Statejudging
Fork of nRF51822 by
nRF51GattServer.h@367:baa35c3860e6, 2015-07-02 (annotated)
- Committer:
- rgrover1
- Date:
- Thu Jul 02 09:08:45 2015 +0100
- Revision:
- 367:baa35c3860e6
- Parent:
- 362:6fa0d4d555f6
- Child:
- 368:c272fec04dab
Synchronized with git rev 1682fb09
Author: Rohit Grover
fixes #20: addService initializes value attribute handles correctly. Previously these were getting confused with characteristicIndex.
Event handlers also return attribute handles correctly now; they were also previously returning characteristic indices.
Who changed what in which revision?
User | Revision | Line number | New 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 | 362:6fa0d4d555f6 | 22 | #include "ble/blecommon.h" |
Rohit Grover |
22:c6ee8136847e | 23 | #include "ble.h" /* nordic ble */ |
rgrover1 | 362:6fa0d4d555f6 | 24 | #include "ble/Gap.h" |
rgrover1 | 362:6fa0d4d555f6 | 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 | 362:6fa0d4d555f6 | 34 | virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP); |
rgrover1 | 362:6fa0d4d555f6 | 35 | virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP); |
rgrover1 | 362:6fa0d4d555f6 | 36 | virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false); |
rgrover1 | 362:6fa0d4d555f6 | 37 | virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false); |
Rohit Grover |
22:c6ee8136847e | 38 | |
Rohit Grover |
22:c6ee8136847e | 39 | /* nRF51 Functions */ |
Rohit Grover |
22:c6ee8136847e | 40 | void eventCallback(void); |
Rohit Grover |
22:c6ee8136847e | 41 | void hwCallback(ble_evt_t *p_ble_evt); |
Rohit Grover |
22:c6ee8136847e | 42 | |
Rohit Grover |
22:c6ee8136847e | 43 | private: |
rgrover1 | 184:d51fa0c27bbb | 44 | const static unsigned BLE_TOTAL_CHARACTERISTICS = 20; |
rgrover1 | 184:d51fa0c27bbb | 45 | const static unsigned BLE_TOTAL_DESCRIPTORS = 8; |
rgrover1 | 75:95d732949d23 | 46 | |
rgrover1 | 367:baa35c3860e6 | 47 | private: |
rgrover1 | 367:baa35c3860e6 | 48 | /** |
rgrover1 | 367:baa35c3860e6 | 49 | * resolve a value attribute to its owning characteristic. |
rgrover1 | 367:baa35c3860e6 | 50 | * @param valueHandle the value handle to be resolved. |
rgrover1 | 367:baa35c3860e6 | 51 | * @return characteristic index if a resolution is found, else -1. |
rgrover1 | 367:baa35c3860e6 | 52 | */ |
rgrover1 | 367:baa35c3860e6 | 53 | int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) { |
rgrover1 | 367:baa35c3860e6 | 54 | unsigned charIndex; |
rgrover1 | 367:baa35c3860e6 | 55 | for (charIndex = 0; charIndex < characteristicCount; charIndex++) { |
rgrover1 | 367:baa35c3860e6 | 56 | if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) { |
rgrover1 | 367:baa35c3860e6 | 57 | return charIndex; |
rgrover1 | 367:baa35c3860e6 | 58 | } |
rgrover1 | 367:baa35c3860e6 | 59 | } |
rgrover1 | 367:baa35c3860e6 | 60 | |
rgrover1 | 367:baa35c3860e6 | 61 | return -1; |
rgrover1 | 367:baa35c3860e6 | 62 | } |
rgrover1 | 367:baa35c3860e6 | 63 | |
rgrover1 | 367:baa35c3860e6 | 64 | /** |
rgrover1 | 367:baa35c3860e6 | 65 | * resolve a CCCD attribute handle to its owning characteristic. |
rgrover1 | 367:baa35c3860e6 | 66 | * @param cccdHandle the CCCD handle to be resolved. |
rgrover1 | 367:baa35c3860e6 | 67 | * @return characteristic index if a resolution is found, else -1. |
rgrover1 | 367:baa35c3860e6 | 68 | */ |
rgrover1 | 367:baa35c3860e6 | 69 | int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) { |
rgrover1 | 367:baa35c3860e6 | 70 | unsigned charIndex; |
rgrover1 | 367:baa35c3860e6 | 71 | for (charIndex = 0; charIndex < characteristicCount; charIndex++) { |
rgrover1 | 367:baa35c3860e6 | 72 | if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) { |
rgrover1 | 367:baa35c3860e6 | 73 | return charIndex; |
rgrover1 | 367:baa35c3860e6 | 74 | } |
rgrover1 | 367:baa35c3860e6 | 75 | } |
rgrover1 | 367:baa35c3860e6 | 76 | |
rgrover1 | 367:baa35c3860e6 | 77 | return -1; |
rgrover1 | 367:baa35c3860e6 | 78 | } |
rgrover1 | 367:baa35c3860e6 | 79 | |
rgrover1 | 367:baa35c3860e6 | 80 | private: |
rgrover1 | 74:d453d7969553 | 81 | GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS]; |
rgrover1 | 74:d453d7969553 | 82 | ble_gatts_char_handles_t nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS]; |
rgrover1 | 74:d453d7969553 | 83 | GattAttribute *p_descriptors[BLE_TOTAL_DESCRIPTORS]; |
rgrover1 | 74:d453d7969553 | 84 | uint8_t descriptorCount; |
rgrover1 | 74:d453d7969553 | 85 | uint16_t nrfDescriptorHandles[BLE_TOTAL_DESCRIPTORS]; |
Rohit Grover |
22:c6ee8136847e | 86 | |
rgrover1 | 72:46db8d5c65d1 | 87 | nRF51GattServer() : GattServer(), p_characteristics(), nrfCharacteristicHandles(), p_descriptors(), descriptorCount(0), nrfDescriptorHandles() { |
rgrover1 | 72:46db8d5c65d1 | 88 | /* empty */ |
rgrover1 | 72:46db8d5c65d1 | 89 | } |
rgrover1 | 71:f11b3e313843 | 90 | |
rgrover1 | 71:f11b3e313843 | 91 | private: |
rgrover1 | 71:f11b3e313843 | 92 | nRF51GattServer(const nRF51GattServer &); |
rgrover1 | 71:f11b3e313843 | 93 | const nRF51GattServer& operator=(const nRF51GattServer &); |
Rohit Grover |
22:c6ee8136847e | 94 | }; |
Rohit Grover |
22:c6ee8136847e | 95 | |
rgrover1 | 74:d453d7969553 | 96 | #endif // ifndef __NRF51822_GATT_SERVER_H__ |