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Diff: source/nordic_sdk/components/softdevice/common/softdevice_handler/ant_stack_handler_types.h
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source/nordic_sdk/components/softdevice/common/softdevice_handler/ant_stack_handler_types.h Wed Apr 06 23:55:04 2016 +0100 @@ -0,0 +1,89 @@ +/* + * Copyright (c) Nordic Semiconductor ASA + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/**@file + * + * @defgroup ant_stack_handler_types Types definitions for ANT support in SoftDevice handler. + * @{ + * @ingroup softdevice_handler + * @brief This file contains the declarations of types required for ANT stack support. These + * types will be defined when the preprocessor define ANT_STACK_SUPPORT_REQD is defined. + */ + +#ifndef ANT_STACK_HANDLER_TYPES_H__ +#define ANT_STACK_HANDLER_TYPES_H__ + +#ifdef ANT_STACK_SUPPORT_REQD + +#include <stdlib.h> + +#define ANT_STACK_EVT_MSG_BUF_SIZE 32 /**< Size of ANT event message buffer. This will be provided to the SoftDevice while fetching an event. */ +#define ANT_STACK_EVT_STRUCT_SIZE (sizeof(ant_evt_t)) /**< Size of the @ref ant_evt_t structure. This will be used by the @ref softdevice_handler to internal event buffer size needed. */ + +/**@brief ANT stack event type. */ +typedef struct +{ + uint8_t channel; /**< Channel number. */ + uint8_t event; /**< Event code. */ + uint8_t evt_buffer[ANT_STACK_EVT_MSG_BUF_SIZE]; /**< Event message buffer. */ +} ant_evt_t; + +/**@brief Application ANT stack event handler type. */ +typedef void (*ant_evt_handler_t) (ant_evt_t * p_ant_evt); + +/**@brief Function for registering for ANT events. + * + * @details The application should use this function to register for receiving ANT events from + * the SoftDevice. If the application does not call this function, then any ANT event + * that may be generated by the SoftDevice will NOT be fetched. Once the application has + * registered for the events, it is not possible to possible to cancel the registration. + * However, it is possible to register a different function for handling the events at + * any point of time. + * + * @param[in] ant_evt_handler Function to be called for each received ANT event. + * + * @retval NRF_SUCCESS Successful registration. + * @retval NRF_ERROR_NULL Null pointer provided as input. + */ +uint32_t softdevice_ant_evt_handler_set(ant_evt_handler_t ant_evt_handler); + +#else + +// The ANT Stack support is not required. + +#define ANT_STACK_EVT_STRUCT_SIZE 0 /**< Since the ANT stack support is not required, this is equated to 0, so that the @ref softdevice_handler.h can compute the internal event buffer size without having to care for ANT events.*/ + +#endif // ANT_STACK_SUPPORT_REQD + +#endif // ANT_STACK_HANDLER_TYPES_H__ + +/** @} */