/** @file sfe_psram.c @brief This file contains a function that is used to detect and initialize PSRAM on SparkFun rp2350 boards. */ /* The MIT License (MIT) Copyright (c) 2024 SparkFun Electronics Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #pragma once #include void psram_reinit_timing(uint32_t hz = 0); void *__psram_malloc(size_t size); void __psram_free(void *ptr); void *__psram_realloc(void *ptr, size_t size); void *__psram_calloc(size_t num, size_t size); size_t __psram_largest_free_block(); size_t __psram_total_space(); size_t __psram_total_used();