From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../libraries/svc/nrf_svci_async_function.h | 191 +++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/svc/nrf_svci_async_function.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/svc/nrf_svci_async_function.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/svc/nrf_svci_async_function.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/svc/nrf_svci_async_function.h new file mode 100644 index 0000000..ca1f85a --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/svc/nrf_svci_async_function.h @@ -0,0 +1,191 @@ +/** + * Copyright (c) 2017 - 2018, 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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 sdk_nrf_svci_async_function Asynchronous Supervisor function interface + * @{ + * @ingroup app_common + * + * @brief Macros to create Asynchronous Supervisor interface functions. + */ + +#ifndef NRF_SVC_ASYNC_FUNCTION_H__ +#define NRF_SVC_ASYNC_FUNCTION_H__ + +#include "nrf_svci.h" +#include "nrf_svci_async_handler.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/**@brief Macro for creating type definition for SVCI interface init function. + * + * @warning Do not call this macro directly! Use @ref NRF_SVCI_ASYNC_FUNC_DECLARE instead. + * + * @param[in] name Name of async request function. Will be appended with _async_fn_t. + * @param[in] param_type Parameter type. + * @param[in] state_type State type. + * + * @retval Type definition a named SVCI async init function. + */ +#define NRF_SVCI_ACYNC_FUNC_TYPEDEF(name, param_type, state_type) \ +typedef uint32_t (* name ## _async_fn_t)(param_type * p_param, state_type * p_state) + + +/**@brief Macro for creating type definition for SVCI interface event function. + * + * @warning Do not call this macro directly! Use @ref NRF_SVCI_ASYNC_FUNC_DECLARE instead. + * + * @details Calling this function with sys-events will report @ref NRF_ERROR_BUSY until + * the asynchronous calls is finished, at which time it will report either + * NRF_SUCCESS or any another error-message. + * + * @param[in] name Name of the event function. Will be appended with _event_fn_t + * @param[in] state_type Type parameter for the state. + * + * @retval Type definition for a named SVCI async event function. + */ +#define NRF_SVCI_ASYNC_EVENT_FUNC_TYPEDEF(name, state_type) \ +typedef uint32_t (* name ## _event_fn_t)(uint32_t sys_evt, state_type * p_state) + + +/**@brief Macro for creating a declaration of a named async function for the SVCI interface. + * + * @details The async interface provides a method to call into a external application + * through the SVCI interface without relying on allocated or reserved memory inside the + * external application. + * + * This macro declares variables and function types in use by the async SVCI interface. + * + * @note This is intended to be invoked in a header file shared by both the + * caller and the recipient (handler). + * + * @param[in] svci_num SVC indirect number. + * @param[in] name Name of the async function. + * @param[in] param_type Type of the param used for the async interface. + * @param[in] state_type Type of the state used for the async interface. + * + * @retval A type definition of NAME_svc_async_t to be used for async access + * through the SVCI interface. + */ +#define NRF_SVCI_ASYNC_FUNC_DECLARE(svci_num, \ + name, \ + param_type, \ + state_type) \ +/*lint --e{19} */ \ +NRF_SVCI_ACYNC_FUNC_TYPEDEF(name, param_type, state_type); \ +NRF_SVCI_ASYNC_EVENT_FUNC_TYPEDEF(name, state_type); \ + \ +typedef struct \ +{ \ + name ## _async_fn_t async_func; \ + name ## _event_fn_t sys_evt_handler; \ + state_type state; \ +} name ## _svci_async_t; + + + +//lint -save --e{10, 19, 40, 102} -esym(526, *_init) -esym(628, *_init) + +/**@brief Macro for defining a named SVCI async interface. + * + * @details The async interface provides a method to call into an external application + * through the SVCI interface without relying on allocated or reserved memory inside the + * external application. + * + * Running this macro creates a defintion of the structure that holds the + * information about the async function, the event handler, and the state. + * + * Running this macro also defines convenience functions to the SVCI interface. + * + * The available functions are: + * -NAME_init - Function to call to set up the async SVCI interface. + * -NAME - Function to call the async SVCI interface. + * -NAME_on_sys_event - Function to report sys events to the async + * SVCI interface. + * -NAME_is_initialized - Function to check if the async SVCI interface is + * initialized and ready to use. + * + * @note Invoking this macro is only possible in a source file as the macro creates + * a static variable for the async interface as well as static functions to call + * into the async interface. + * + * @param[in] svci_num SVC indirect number. + * @param[in] name Name of the async function. + * @param[in] param_type Type of the param used for the async interface. + * + * @retval Instance of the async SVCI interface and convenience functions for using it. + */ +#define NRF_SVCI_ASYNC_FUNC_DEFINE(svci_num, name, param_type) \ + \ +SVCI(svci_num, uint32_t, name ## _svci_async_init, name ## _svci_async_t *, p_async); \ +static name ## _svci_async_t name ## _svci_async_def = {0}; \ + \ +static __INLINE uint32_t name ## _init (void) \ +{ \ + return name ## _svci_async_init(&name ## _svci_async_def); \ +} \ + \ +static __INLINE uint32_t name(param_type * p_param) \ +{ \ + return name ## _svci_async_def.async_func(p_param, &name ## _svci_async_def.state); \ +} \ + \ +static __INLINE uint32_t name ## _on_sys_evt(uint32_t sys_evt) \ +{ \ + return name ## _svci_async_def.sys_evt_handler(sys_evt, &name ## _svci_async_def.state); \ +} \ + \ +static __INLINE uint32_t name ## _is_initialized(void) \ +{ \ + return (name ## _svci_async_def.async_func != NULL && \ + name ## _svci_async_def.sys_evt_handler != NULL ); \ +} + +//lint -restore + +#ifdef __cplusplus +} +#endif + +#endif // NRF_SVC_ASYNC_FUNCTION_H__ + +/** @} */ -- cgit v1.2.3