esp-idf/components/esp_rom/esp32c3/esp_rom_caps.h

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// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#define ESP_ROM_HAS_CRC_LE (1) // ROM CRC library supports Little Endian
#define ESP_ROM_HAS_CRC_BE (1) // ROM CRC library supports Big Endian
#define ESP_ROM_HAS_JPEG_DECODE (1) // ROM has JPEG decode library
#define ESP_ROM_UART_CLK_IS_XTAL (1) // UART clock source is selected to XTAL in ROM
#define ESP_ROM_USB_SERIAL_DEVICE_NUM (3) // UART uses USB_SERIAL_JTAG port in ROM.
#define ESP_ROM_HAS_RETARGETABLE_LOCKING (1) // ROM was built with retargetable locking
#define ESP_ROM_HAS_ERASE_0_REGION_BUG (1) // ROM has esp_flash_erase_region(size=0) bug
#define ESP_ROM_NEEDS_SWSETUP_WORKAROUND (1) // ROM uses 32-bit time_t. A workaround is required to prevent printf functions from crashing