System API ********** :link_to_translation:`zh_CN:[中文]` .. toctree:: :maxdepth: 1 app_image_format app_trace esp_function_with_shared_stack console efuse esp_err esp_https_ota esp_event freertos freertos_additions mem_alloc heap_debug esp_timer internal-unstable :not CONFIG_FREERTOS_UNICORE: ipc intr_alloc log system ota :CONFIG_IDF_TARGET_ARCH_XTENSA: perfmon power_management pthread random sleep_modes system_time :SOC_ASYNC_MEMCPY_SUPPORTED: async_memcpy :esp32: himem :SOC_ULP_SUPPORTED: ulp :SOC_RISCV_COPROC_SUPPORTED: ulp-risc-v wdts Code examples for this API section are provided in the :example:`system` directory of ESP-IDF examples.