46 lines
1.9 KiB
C
46 lines
1.9 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Jeff Epler for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#pragma once
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#include <stdbool.h>
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#include "py/gc.h"
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#include "py/misc.h"
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#include "supervisor/memory.h"
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#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32S2)
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// Use DMA-capable RAM (not PSRAM) for framebuffer:
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#include "components/heap/include/esp_heap_caps.h"
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#define _PM_allocate(x) heap_caps_malloc(x, MALLOC_CAP_DMA | MALLOC_CAP_8BIT)
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#define _PM_free(x) heap_caps_free(x)
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#else
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#define _PM_allocate common_hal_rgbmatrix_allocator_impl
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#define _PM_free(x) (common_hal_rgbmatrix_free_impl((x)), (x) = NULL, (void)0)
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#endif
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extern void *common_hal_rgbmatrix_allocator_impl(size_t sz);
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extern void common_hal_rgbmatrix_free_impl(void *);
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