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feat(openthread): support openthread heap allocation from PSRAM

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This commit is contained in:
zwx
2026-01-12 22:18:17 +08:00
parent 98e06a5ed5
commit fa320f47e9
2 changed files with 15 additions and 4 deletions
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components/openthread/private_include/openthread-core-esp32x-ftd-config.h
+11 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -99,6 +99,16 @@
#define OPENTHREAD_CONFIG_RADIO_LINK_TREL_ENABLE 0
#endif // CONFIG_OPENTHREAD_RADIO_TREL
#if CONFIG_OPENTHREAD_RADIO_TREL
/**
* @def OPENTHREAD_CONFIG_TREL_USE_HEAP_ENABLE
*
* Set to 1 to allow TREL modules to use heap allocated objects (e.g. for the TREL peer table).
*
*/
#define OPENTHREAD_CONFIG_TREL_USE_HEAP_ENABLE 1
#endif // CONFIG_OPENTHREAD_RADIO_TREL
/**
* @def OPENTHREAD_CONFIG_RADIO_LINK_IEEE_802_15_4_ENABLE
*
components/openthread/src/port/esp_openthread_memory.c
+4 -3
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@@ -1,10 +1,11 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_openthread.h"
#include "esp_openthread_platform.h"
#include "openthread/platform/memory.h"
@@ -12,10 +13,10 @@
void *otPlatCAlloc(size_t num, size_t size)
{
return calloc(num, size);
return heap_caps_calloc(num, size, esp_openthread_get_alloc_caps());
}
void otPlatFree(void *ptr)
{
free(ptr);
heap_caps_free(ptr);
}