remove(freertos): Removed freertos_compatibility.c

The freertos_compatibility.c file has been removed and appropriate
guidelines have been added to hints.yml and the migration guide to use
alternatives for the backward compatibility functions that have been
removed.

components/freertos/CMakeLists.txt

@@ -96,7 +96,6 @@ endif()
 
 # Add ESP-additions source files
 list(APPEND srcs
-    "esp_additions/freertos_compatibility.c"
     "esp_additions/idf_additions_event_groups.c"
     "esp_additions/idf_additions.c")
 

components/freertos/esp_additions/freertos_compatibility.c

@@ -1,79 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-/*
- * FreeRTOS has changed some functions in to macros (and vice-versa) over multiple
- * releases. This is not a breaking API change for source code, but may cause issues
- * for pre-compiled libraries that call these removed APIs.
- *
- * This file maintains these legacy APIs until the next ESP-IDF major release.
- *
- * Todo: Clean up for ESP-IDF v6.0 (IDF-8144)
- */
-
-#include "FreeRTOS.h"
-#include "queue.h"
-#include "semphr.h"
-
-BaseType_t xQueueGenericReceive( QueueHandle_t xQueue,
-                                 void * const pvBuffer,
-                                 TickType_t xTicksToWait,
-                                 const BaseType_t xPeek )
-{
-    if( xPeek == pdTRUE )
-    {
-        return xQueuePeek( xQueue, pvBuffer, xTicksToWait );
-    }
-
-    if( pvBuffer == NULL )
-    {
-        return xQueueSemaphoreTake( xQueue, xTicksToWait );
-    }
-
-    return xQueueReceive( xQueue, pvBuffer, xTicksToWait );
-}
-
-/*
- * vTaskDelayUntil() was deprecated into a macro and replaced by xTaskDelayUntil().
- * This is added for pre-compiled libraries that depend on ulTaskNotifyTake()
- * being a function.
- *
- * Todo: Remove this in v6.0 (IDF-3851)
- */
-#undef vTaskDelayUntil
-void vTaskDelayUntil( TickType_t * const pxPreviousWakeTime,
-                      const TickType_t xTimeIncrement )
-{
-    xTaskDelayUntil( pxPreviousWakeTime, xTimeIncrement );
-}
-
-/*
- * ulTaskNotifyTake() was turned into a macro. This is added for pre-compiled
- * libraries that depend on ulTaskNotifyTake() being a function.
- *
- * Todo: Remove this in v6.0 (IDF-3851)
- */
-#undef ulTaskNotifyTake
-uint32_t ulTaskNotifyTake( BaseType_t xClearCountOnExit,
-                           TickType_t xTicksToWait )
-{
-    return ulTaskGenericNotifyTake( tskDEFAULT_INDEX_TO_NOTIFY, xClearCountOnExit, xTicksToWait );
-}
-
-/*
- * xTaskNotifyWait() was turned into a macro. This is added for pre-compiled
- * libraries that depend on xTaskNotifyWait() being a function.
- *
- * Todo: Remove this in v6.0 (IDF-3851)
- */
-#undef xTaskNotifyWait
-BaseType_t xTaskNotifyWait( uint32_t ulBitsToClearOnEntry,
-                            uint32_t ulBitsToClearOnExit,
-                            uint32_t * pulNotificationValue,
-                            TickType_t xTicksToWait )
-{
-    return xTaskGenericNotifyWait( tskDEFAULT_INDEX_TO_NOTIFY, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait );
-}

components/freertos/linker_common.lf

@@ -56,12 +56,6 @@ entries:
             tasks:vTaskGetSnapshot (default)
 
 
-    # ------------------------------------------------------------------------------------------------------------------
-    # freertos_compatibility.c
-    # Placement Rules: Functions always in flash as they are never called from an ISR
-    # ------------------------------------------------------------------------------------------------------------------
-    freertos_compatibility (default)
-
     # ------------------------------------------------------------------------------------------------------------------
     # idf_additions.c
     # Placement Rules: Functions always in flash as they are never called from an ISR

docs/en/migration-guides/release-6.x/6.0/system.rst

@@ -92,6 +92,13 @@ The following deprecated FreeRTOS functions have been removed in ESP-IDF v6.0:
 - :cpp:func:`xTaskGetIdleTaskHandleForCPU` – Use :cpp:func:`xTaskGetIdleTaskHandleForCore` instead.
 - :cpp:func:`xTaskGetCurrentTaskHandleForCPU` – Use :cpp:func:`xTaskGetCurrentTaskHandleForCore` instead.
 
+The following compatibility functions have been removed in ESP-IDF v6.0. These functions were maintained for backward compatibility with previous ESP-IDF versions as they were changed to either macros or separate functions in FreeRTOS. This compatibility has been removed.
+
+- :cpp:func:`xQueueGenericReceive` - Use :cpp:func:`xQueueReceive`, :cpp:func:`xQueuePeek`, or :cpp:func:`xQueueSemaphoreTake` instead, depending on your use case.
+- :cpp:func:`vTaskDelayUntil` - Use :cpp:func:`xTaskDelayUntil` instead
+- :cpp:func:`ulTaskNotifyTake` - Use the macro ``ulTaskNotifyTake`` instead
+- :cpp:func:`xTaskNotifyWait` - Use the macro ``xTaskNotifyWait`` instead
+
 **Deprecated Functions**
 
 The function :cpp:func:`pxTaskGetStackStart` has been deprecated. Use :cpp:func:`xTaskGetStackStart` instead for improved type safety.

docs/zh_CN/migration-guides/release-6.x/6.0/system.rst

@@ -92,6 +92,13 @@ FreeRTOS
 - :cpp:func:`xTaskGetIdleTaskHandleForCPU` – 请使用 :cpp:func:`xTaskGetIdleTaskHandleForCore` 替代。
 - :cpp:func:`xTaskGetCurrentTaskHandleForCPU` – 请使用 :cpp:func:`xTaskGetCurrentTaskHandleForCore` 替代。
 
+以下兼容性函数已在 ESP-IDF v6.0 中移除。这些函数原本是为了向后兼容旧版本 ESP-IDF 而维护的，因为它们在 FreeRTOS 中已被更改为宏或独立函数。现已移除此兼容性支持。
+
+- :cpp:func:`xQueueGenericReceive` - 请根据具体使用场景选择 :cpp:func:`xQueueReceive`、:cpp:func:`xQueuePeek` 或 :cpp:func:`xQueueSemaphoreTake` 替代
+- :cpp:func:`vTaskDelayUntil` - 请使用 :cpp:func:`xTaskDelayUntil` 替代
+- :cpp:func:`ulTaskNotifyTake` - 请使用宏 ``ulTaskNotifyTake`` 替代
+- :cpp:func:`xTaskNotifyWait` - 请使用宏 ``xTaskNotifyWait`` 替代
+
 **已弃用的函数**
 
 函数 :cpp:func:`pxTaskGetStackStart` 已弃用。请使用 :cpp:func:`xTaskGetStackStart` 替代以提高类型安全性。

tools/idf_py_actions/hints.yml

@@ -526,3 +526,20 @@
 -
     re: undefined reference to `i3c_new_master_bus'
     hint: "The I3C master driver is not fully supported in IDF. To use this driver please enable `IDF_EXPERIMENTAL_FEATURES`"
+
+-
+    re: "error: implicit declaration of function '{}'"
+    hint: "The FreeRTOS compatibility function '{}' has been removed in ESP-IDF v6.0. Please use {} instead."
+    variables:
+        -
+            re_variables: ['xQueueGenericReceive']
+            hint_variables: ['xQueueGenericReceive', 'xQueueReceive(), xQueuePeek(), or xQueueSemaphoreTake() depending on your use case']
+        -
+            re_variables: ['vTaskDelayUntil']
+            hint_variables: ['vTaskDelayUntil', 'xTaskDelayUntil']
+        -
+            re_variables: ['ulTaskNotifyTake']
+            hint_variables: ['ulTaskNotifyTake', 'the macro ulTaskNotifyTake']
+        -
+            re_variables: ['xTaskNotifyWait']
+            hint_variables: ['xTaskNotifyWait', 'the macro xTaskNotifyWait']