esp-idf/components/soc/esp32c2/include/soc/uart_channel.h
songruojing 24a60c12c6 uart: Provide support for esp32c2 and esp32h2
UART examples, unit test, and programming guide are all updated.
2022-03-02 11:29:13 +08:00

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/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// This file defines GPIO lookup macros for available UART IO_MUX pins on ESP32C2.
#ifndef _SOC_UART_CHANNEL_H
#define _SOC_UART_CHANNEL_H
//UART channels
#define UART_GPIO20_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_TXD_DIRECT_GPIO_NUM 20
#define UART_GPIO19_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_RXD_DIRECT_GPIO_NUM 19
#define UART_TXD_GPIO20_DIRECT_CHANNEL UART_GPIO20_DIRECT_CHANNEL
#define UART_RXD_GPIO19_DIRECT_CHANNEL UART_GPIO19_DIRECT_CHANNEL
#endif