Bluetooth Low Energy enabled device with "Switch" feature, compatible with BlueST Protocol.
Bluetooth Low Energy enabled device with "Switch" feature, compatible with BlueST Protocol.
source/CustomService.h@0:6b34c49b5285, 2018-04-17 (annotated)
- Committer:
- Davidroid
- Date:
- Tue Apr 17 15:13:04 2018 +0000
- Revision:
- 0:6b34c49b5285
- Child:
- 4:67ff1ddd11e2
Bluetooth Low Energy enabled device with "Switch" feature, compatible with BlueST Protocol.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Davidroid | 0:6b34c49b5285 | 1 | /** |
Davidroid | 0:6b34c49b5285 | 2 | ******************************************************************************* |
Davidroid | 0:6b34c49b5285 | 3 | * @file CustomService.h |
Davidroid | 0:6b34c49b5285 | 4 | * @author Davide Aliprandi, STMicroelectronics |
Davidroid | 0:6b34c49b5285 | 5 | * @version V1.0.0 |
Davidroid | 0:6b34c49b5285 | 6 | * @date March 31st, 2018 |
Davidroid | 0:6b34c49b5285 | 7 | * @brief mbed test application for the STMicroelectronics X-NUCLEO-IDB05A1 |
Davidroid | 0:6b34c49b5285 | 8 | * Bluetooth Low energy Expansion Board. |
Davidroid | 0:6b34c49b5285 | 9 | ******************************************************************************* |
Davidroid | 0:6b34c49b5285 | 10 | * @attention |
Davidroid | 0:6b34c49b5285 | 11 | * |
Davidroid | 0:6b34c49b5285 | 12 | * <h2><center>© COPYRIGHT(c) 2018 STMicroelectronics</center></h2> |
Davidroid | 0:6b34c49b5285 | 13 | * |
Davidroid | 0:6b34c49b5285 | 14 | * Redistribution and use in source and binary forms, with or without |
Davidroid | 0:6b34c49b5285 | 15 | * modification, are permitted provided that the following conditions are met: |
Davidroid | 0:6b34c49b5285 | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
Davidroid | 0:6b34c49b5285 | 17 | * this list of conditions and the following disclaimer. |
Davidroid | 0:6b34c49b5285 | 18 | * 2. Redistributions in binary form must reproduce the above copyright |
Davidroid | 0:6b34c49b5285 | 19 | * notice, this list of conditions and the following disclaimer in the |
Davidroid | 0:6b34c49b5285 | 20 | * documentation and/or other materials provided with the distribution. |
Davidroid | 0:6b34c49b5285 | 21 | * 3. Neither the name of STMicroelectronics nor the names of its |
Davidroid | 0:6b34c49b5285 | 22 | * contributors may be used to endorse or promote products derived from |
Davidroid | 0:6b34c49b5285 | 23 | * this software without specific prior written permission. |
Davidroid | 0:6b34c49b5285 | 24 | * |
Davidroid | 0:6b34c49b5285 | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Davidroid | 0:6b34c49b5285 | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Davidroid | 0:6b34c49b5285 | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
Davidroid | 0:6b34c49b5285 | 28 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
Davidroid | 0:6b34c49b5285 | 29 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
Davidroid | 0:6b34c49b5285 | 30 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
Davidroid | 0:6b34c49b5285 | 31 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
Davidroid | 0:6b34c49b5285 | 32 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
Davidroid | 0:6b34c49b5285 | 33 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
Davidroid | 0:6b34c49b5285 | 34 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
Davidroid | 0:6b34c49b5285 | 35 | * POSSIBILITY OF SUCH DAMAGE. |
Davidroid | 0:6b34c49b5285 | 36 | * |
Davidroid | 0:6b34c49b5285 | 37 | ******************************************************************************* |
Davidroid | 0:6b34c49b5285 | 38 | */ |
Davidroid | 0:6b34c49b5285 | 39 | |
Davidroid | 0:6b34c49b5285 | 40 | |
Davidroid | 0:6b34c49b5285 | 41 | #ifndef __BLE_CUSTOM_SERVICE_H__ |
Davidroid | 0:6b34c49b5285 | 42 | #define __BLE_CUSTOM_SERVICE_H__ |
Davidroid | 0:6b34c49b5285 | 43 | |
Davidroid | 0:6b34c49b5285 | 44 | #include "ble_utils.h" |
Davidroid | 0:6b34c49b5285 | 45 | |
Davidroid | 0:6b34c49b5285 | 46 | #define STATE_DATA_LENGTH (sizeof(uint16_t) + sizeof(uint8_t)) |
Davidroid | 0:6b34c49b5285 | 47 | #define COMMAND_DATA_LENGTH (sizeof(uint8_t)) |
Davidroid | 0:6b34c49b5285 | 48 | #define MAX_DATA_LENGTH (STATE_DATA_LENGTH) |
Davidroid | 0:6b34c49b5285 | 49 | |
Davidroid | 0:6b34c49b5285 | 50 | const UUID::LongUUIDBytes_t CUSTOM_SWITCH_SERVICE_UUID = {0x00,0x00,0x00,0x00,0x00,0x01,0x11,0xe1,0xac,0x36,0x00,0x02,0xa5,0xd5,0xc5,0x1b}; |
Davidroid | 0:6b34c49b5285 | 51 | const UUID::LongUUIDBytes_t CUSTOM_SWITCH_CHARACTERISTIC_UUID = {0x20,0x00,0x00,0x00,0x00,0x01,0x11,0xe1,0xac,0x36,0x00,0x02,0xa5,0xd5,0xc5,0x1b}; |
Davidroid | 0:6b34c49b5285 | 52 | |
Davidroid | 0:6b34c49b5285 | 53 | class CustomService { |
Davidroid | 0:6b34c49b5285 | 54 | public: |
Davidroid | 0:6b34c49b5285 | 55 | |
Davidroid | 0:6b34c49b5285 | 56 | /* Switch states. */ |
Davidroid | 0:6b34c49b5285 | 57 | typedef enum |
Davidroid | 0:6b34c49b5285 | 58 | { |
Davidroid | 0:6b34c49b5285 | 59 | SWITCH_OFF = 0, |
Davidroid | 0:6b34c49b5285 | 60 | SWITCH_ON |
Davidroid | 0:6b34c49b5285 | 61 | } switch_state_t; |
Davidroid | 0:6b34c49b5285 | 62 | |
Davidroid | 0:6b34c49b5285 | 63 | CustomService(BLEDevice &_ble) : |
Davidroid | 0:6b34c49b5285 | 64 | ble(_ble), |
Davidroid | 0:6b34c49b5285 | 65 | state_command(CUSTOM_SWITCH_CHARACTERISTIC_UUID, packed_state_command, MAX_DATA_LENGTH, MAX_DATA_LENGTH, |
Davidroid | 0:6b34c49b5285 | 66 | /*GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | */GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) |
Davidroid | 0:6b34c49b5285 | 67 | { |
Davidroid | 0:6b34c49b5285 | 68 | GattCharacteristic *char_table[] = {&state_command}; |
Davidroid | 0:6b34c49b5285 | 69 | GattService switch_service(CUSTOM_SWITCH_SERVICE_UUID, char_table, sizeof(char_table) / sizeof(GattCharacteristic *)); |
Davidroid | 0:6b34c49b5285 | 70 | ble.addService(switch_service); |
Davidroid | 0:6b34c49b5285 | 71 | memset (packed_state_command, 0, MAX_DATA_LENGTH); |
Davidroid | 0:6b34c49b5285 | 72 | } |
Davidroid | 0:6b34c49b5285 | 73 | |
Davidroid | 0:6b34c49b5285 | 74 | void send_state(uint16_t time_stamp, uint8_t current_state) { |
Davidroid | 0:6b34c49b5285 | 75 | memset (packed_state_command, 0, MAX_DATA_LENGTH); |
Davidroid | 0:6b34c49b5285 | 76 | STORE_LE_16(packed_state_command, time_stamp); |
Davidroid | 0:6b34c49b5285 | 77 | packed_state_command[2] = current_state; |
Davidroid | 0:6b34c49b5285 | 78 | ble.gattServer().write(state_command.getValueAttribute().getHandle(), (uint8_t *) &packed_state_command, STATE_DATA_LENGTH, 0); |
Davidroid | 0:6b34c49b5285 | 79 | } |
Davidroid | 0:6b34c49b5285 | 80 | |
Davidroid | 0:6b34c49b5285 | 81 | GattAttribute::Handle_t getValueHandle() const |
Davidroid | 0:6b34c49b5285 | 82 | { |
Davidroid | 0:6b34c49b5285 | 83 | return state_command.getValueAttribute().getHandle(); |
Davidroid | 0:6b34c49b5285 | 84 | } |
Davidroid | 0:6b34c49b5285 | 85 | |
Davidroid | 0:6b34c49b5285 | 86 | private: |
Davidroid | 0:6b34c49b5285 | 87 | BLEDevice &ble; |
Davidroid | 0:6b34c49b5285 | 88 | GattCharacteristic state_command; |
Davidroid | 0:6b34c49b5285 | 89 | uint8_t packed_state_command[MAX_DATA_LENGTH]; |
Davidroid | 0:6b34c49b5285 | 90 | }; |
Davidroid | 0:6b34c49b5285 | 91 | |
Davidroid | 0:6b34c49b5285 | 92 | #endif /* #ifndef __BLE_CUSTOM_SERVICE_H__ */ |