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misc adjustment of esp32 component

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This commit is contained in:
morris
2019-03-26 16:30:43 +08:00
committed by suda-morris
parent 30e3e26834
commit f5b03c9ea3
62 changed files with 146 additions and 302 deletions
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components/esp_common/include/esp_freertos_hooks.h
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __ESP_FREERTOS_HOOKS_H__
#define __ESP_FREERTOS_HOOKS_H__
#include <stdbool.h>
#include "esp_err.h"
#ifdef __cplusplus
extern "C"
{
#endif
/*
Definitions for the tickhook and idlehook callbacks
*/
typedef bool (*esp_freertos_idle_cb_t)();
typedef void (*esp_freertos_tick_cb_t)();
/**
* @brief Register a callback to be called from the specified core's idle hook.
* The callback should return true if it should be called by the idle hook
* once per interrupt (or FreeRTOS tick), and return false if it should
* be called repeatedly as fast as possible by the idle hook.
*
* @warning Idle callbacks MUST NOT, UNDER ANY CIRCUMSTANCES, CALL
* A FUNCTION THAT MIGHT BLOCK.
*
* @param[in] new_idle_cb Callback to be called
* @param[in] cpuid id of the core
*
* @return
* - ESP_OK: Callback registered to the specified core's idle hook
* - ESP_ERR_NO_MEM: No more space on the specified core's idle hook to register callback
* - ESP_ERR_INVALID_ARG: cpuid is invalid
*/
esp_err_t esp_register_freertos_idle_hook_for_cpu(esp_freertos_idle_cb_t new_idle_cb, UBaseType_t cpuid);
/**
* @brief Register a callback to the idle hook of the core that calls this function.
* The callback should return true if it should be called by the idle hook
* once per interrupt (or FreeRTOS tick), and return false if it should
* be called repeatedly as fast as possible by the idle hook.
*
* @warning Idle callbacks MUST NOT, UNDER ANY CIRCUMSTANCES, CALL
* A FUNCTION THAT MIGHT BLOCK.
*
* @param[in] new_idle_cb Callback to be called
*
* @return
* - ESP_OK: Callback registered to the calling core's idle hook
* - ESP_ERR_NO_MEM: No more space on the calling core's idle hook to register callback
*/
esp_err_t esp_register_freertos_idle_hook(esp_freertos_idle_cb_t new_idle_cb);
/**
* @brief Register a callback to be called from the specified core's tick hook.
*
* @param[in] new_tick_cb Callback to be called
* @param[in] cpuid id of the core
*
* @return
* - ESP_OK: Callback registered to specified core's tick hook
* - ESP_ERR_NO_MEM: No more space on the specified core's tick hook to register the callback
* - ESP_ERR_INVALID_ARG: cpuid is invalid
*/
esp_err_t esp_register_freertos_tick_hook_for_cpu(esp_freertos_tick_cb_t new_tick_cb, UBaseType_t cpuid);
/**
* @brief Register a callback to be called from the calling core's tick hook.
*
* @param[in] new_tick_cb Callback to be called
*
* @return
* - ESP_OK: Callback registered to the calling core's tick hook
* - ESP_ERR_NO_MEM: No more space on the calling core's tick hook to register the callback
*/
esp_err_t esp_register_freertos_tick_hook(esp_freertos_tick_cb_t new_tick_cb);
/**
* @brief Unregister an idle callback from the idle hook of the specified core
*
* @param[in] old_idle_cb Callback to be unregistered
* @param[in] cpuid id of the core
*/
void esp_deregister_freertos_idle_hook_for_cpu(esp_freertos_idle_cb_t old_idle_cb, UBaseType_t cpuid);
/**
* @brief Unregister an idle callback. If the idle callback is registered to
* the idle hooks of both cores, the idle hook will be unregistered from
* both cores
*
* @param[in] old_idle_cb Callback to be unregistered
*/
void esp_deregister_freertos_idle_hook(esp_freertos_idle_cb_t old_idle_cb);
/**
* @brief Unregister a tick callback from the tick hook of the specified core
*
* @param[in] old_tick_cb Callback to be unregistered
* @param[in] cpuid id of the core
*/
void esp_deregister_freertos_tick_hook_for_cpu(esp_freertos_tick_cb_t old_tick_cb, UBaseType_t cpuid);
/**
* @brief Unregister a tick callback. If the tick callback is registered to the
* tick hooks of both cores, the tick hook will be unregistered from
* both cores
*
* @param[in] old_tick_cb Callback to be unregistered
*/
void esp_deregister_freertos_tick_hook(esp_freertos_tick_cb_t old_tick_cb);
#ifdef __cplusplus
}
#endif
#endif
components/esp_common/include/esp_ipc.h
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __ESP_IPC_H__
#define __ESP_IPC_H__
#include <esp_err.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @cond */
typedef void (*esp_ipc_func_t)(void* arg);
/** @endcond */
/*
* Inter-processor call APIs
*
* FreeRTOS provides several APIs which can be used to communicate between
* different tasks, including tasks running on different CPUs.
* This module provides additional APIs to run some code on the other CPU.
*
* These APIs can only be used when FreeRTOS scheduler is running.
*/
/**
* @brief Execute a function on the given CPU
*
* Run a given function on a particular CPU. The given function must accept a
* void* argument and return void. The given function is run in the context of
* the IPC task of the CPU specified by the cpu_id parameter. The calling task
* will be blocked until the IPC task begins executing the given function. If
* another IPC call is ongoing, the calling task will block until the other IPC
* call completes. The stack size allocated for the IPC task can be configured
* in the "Inter-Processor Call (IPC) task stack size" setting in menuconfig.
* Increase this setting if the given function requires more stack than default.
*
* @note In single-core mode, returns ESP_ERR_INVALID_ARG for cpu_id 1.
*
* @param[in] cpu_id CPU where the given function should be executed (0 or 1)
* @param[in] func Pointer to a function of type void func(void* arg) to be executed
* @param[in] arg Arbitrary argument of type void* to be passed into the function
*
* @return
* - ESP_ERR_INVALID_ARG if cpu_id is invalid
* - ESP_ERR_INVALID_STATE if the FreeRTOS scheduler is not running
* - ESP_OK otherwise
*/
esp_err_t esp_ipc_call(uint32_t cpu_id, esp_ipc_func_t func, void* arg);
/**
* @brief Execute a function on the given CPU and blocks until it completes
*
* Run a given function on a particular CPU. The given function must accept a
* void* argument and return void. The given function is run in the context of
* the IPC task of the CPU specified by the cpu_id parameter. The calling task
* will be blocked until the IPC task completes execution of the given function.
* If another IPC call is ongoing, the calling task will block until the other
* IPC call completes. The stack size allocated for the IPC task can be
* configured in the "Inter-Processor Call (IPC) task stack size" setting in
* menuconfig. Increase this setting if the given function requires more stack
* than default.
*
* @note In single-core mode, returns ESP_ERR_INVALID_ARG for cpu_id 1.
*
* @param[in] cpu_id CPU where the given function should be executed (0 or 1)
* @param[in] func Pointer to a function of type void func(void* arg) to be executed
* @param[in] arg Arbitrary argument of type void* to be passed into the function
*
* @return
* - ESP_ERR_INVALID_ARG if cpu_id is invalid
* - ESP_ERR_INVALID_STATE if the FreeRTOS scheduler is not running
* - ESP_OK otherwise
*/
esp_err_t esp_ipc_call_blocking(uint32_t cpu_id, esp_ipc_func_t func, void* arg);
#ifdef __cplusplus
}
#endif
#endif /* __ESP_IPC_H__ */