tps.h
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/**
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*****************************************************************************************
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*
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* @file tps.h
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*
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* @brief Tx Power Service API
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*
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*****************************************************************************************
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* @attention
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#####Copyright (c) 2019 GOODIX
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of GOODIX nor the names of its contributors may be used
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to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************************
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*/
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/**
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* @addtogroup BLE_SRV BLE Services
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* @{
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* @brief Definitions and prototypes for the BLE Service interface.
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*/
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/**
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* @defgroup BLE_SDK_TPS Tx Power Service (TPS)
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* @{
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* @brief Definitions and prototypes for the TPS interface.
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*
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* @details The Tx Power Service uses the Tx Power characteristic to expose a device's current
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* transmit power level when in connection.
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*
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* After \ref tps_init_t variable is initialized, the application must call \ref tps_service_init()
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* to add Tx Power Service and Tx Power Level characteristic to the BLE Stack database.
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*
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* This module also provides \ref tps_tx_power_level_set() function to the
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* application to update the current value of Tx Power Level characteristic.
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*
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*/
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#ifndef __TPS_H__
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#define __TPS_H__
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#include "
gr_includes.h
"
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#include "custom_config.h"
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#include <stdint.h>
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/**
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* @defgroup TPS_STRUCT Structures
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* @{
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*/
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/**@brief Tx Power Servic init stucture. This contains all option and data needed for initialization of the service. */
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typedef
struct
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{
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int8_t
initial_tx_power_level
;
/**< Initial value of Tx Power Level characteristic (in dBm) */
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}
tps_init_t
;
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/** @} */
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/**
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* @defgroup TPS_FUNCTION Functions
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* @{
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*/
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/**
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*****************************************************************************************
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* @brief Initialize a Tx Power Service instance and add in BLE Stack database.
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*
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* @param[in] p_tps_init: Pointer to a Tx Power Service environment variable.
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*
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* @return Result of service initialization.
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*****************************************************************************************
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*/
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sdk_err_t
tps_service_init
(
tps_init_t
*p_tps_init);
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/**
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*****************************************************************************************
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* @brief Set new value of Tx power level characteristic.
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*
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* @param[in] tx_power_level: New value of Tx power level, range [-100, 20] dBm.
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*
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* @return BLE_SDK_SUCCESS on success, otherwise an error code.
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*****************************************************************************************
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*/
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sdk_err_t
tps_tx_power_level_set
(int8_t tx_power_level);
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/**
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*****************************************************************************************
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* @brief Provide the interface for other modules to obtain the tps service start handle .
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*
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* @return The tps service start handle.
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*****************************************************************************************
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*/
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uint16_t
tps_service_start_handle_get
(
void
);
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/** @} */
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#endif
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/** @} */
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/** @} */
tps_init_t
Tx Power Servic init stucture. This contains all option and data needed for initialization of the ser...
Definition:
tps.h:73
tps_init_t::initial_tx_power_level
int8_t initial_tx_power_level
Definition:
tps.h:74
gr_includes.h
Include Files API.
tps_service_init
sdk_err_t tps_service_init(tps_init_t *p_tps_init)
Initialize a Tx Power Service instance and add in BLE Stack database.
tps_service_start_handle_get
uint16_t tps_service_start_handle_get(void)
Provide the interface for other modules to obtain the tps service start handle .
sdk_err_t
uint16_t sdk_err_t
SDK API result type.
Definition:
ble_error.h:273
tps_tx_power_level_set
sdk_err_t tps_tx_power_level_set(int8_t tx_power_level)
Set new value of Tx power level characteristic.