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https://github.com/espressif/esp-idf.git
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938a73756c
esp_common/shared_stack: refactored the implemenation of shared stack function (still not working properly) esp_expression_with_stack: refactored the shared stack function calling mechanism and updated the documentation
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <stdbool.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#include "freertos/task.h"
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#include "esp_debug_helpers.h"
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#include "esp_log.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*shared_stack_function)(void);
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#define ESP_EXECUTE_EXPRESSION_WITH_STACK(lock, stack, stack_size, expression) \
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esp_execute_shared_stack_function(lock, stack, stack_size, expression)
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/**
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* @brief Calls user defined shared stack space function
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* @param lock Mutex object to protect in case of shared stack
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* @param stack Pointer to user alocated stack
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* @param stack_size Size of current stack in bytes
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* @param function pointer to the shared stack function to be executed
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* @note if either lock, stack or stack size is invalid, the expression will
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* be called using the current stack.
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*/
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void esp_execute_shared_stack_function(SemaphoreHandle_t lock,
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void *stack,
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size_t stack_size,
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shared_stack_function function);
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#ifdef __cplusplus
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}
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#endif |