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uart_channel.h
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/
uart_channel.h
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/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// This file defines GPIO lookup macros for available UART IO_MUX pins on ESP32.
#ifndef _SOC_UART_CHANNEL_H
#define _SOC_UART_CHANNEL_H
//UART channels
#define UART_GPIO1_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_TXD_DIRECT_GPIO_NUM 1
#define UART_GPIO3_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_RXD_DIRECT_GPIO_NUM 3
#define UART_GPIO19_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_CTS_DIRECT_GPIO_NUM 19
#define UART_GPIO22_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_RTS_DIRECT_GPIO_NUM 22
#define UART_TXD_GPIO1_DIRECT_CHANNEL UART_GPIO1_DIRECT_CHANNEL
#define UART_RXD_GPIO3_DIRECT_CHANNEL UART_GPIO3_DIRECT_CHANNEL
#define UART_CTS_GPIO19_DIRECT_CHANNEL UART_GPIO19_DIRECT_CHANNEL
#define UART_RTS_GPIO22_DIRECT_CHANNEL UART_GPIO22_DIRECT_CHANNEL
#define UART_GPIO10_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_TXD_DIRECT_GPIO_NUM 10
#define UART_GPIO9_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_RXD_DIRECT_GPIO_NUM 9
#define UART_GPIO6_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_CTS_DIRECT_GPIO_NUM 6
#define UART_GPIO11_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_RTS_DIRECT_GPIO_NUM 11
#define UART_TXD_GPIO10_DIRECT_CHANNEL UART_GPIO10_DIRECT_CHANNEL
#define UART_RXD_GPIO9_DIRECT_CHANNEL UART_GPIO9_DIRECT_CHANNEL
#define UART_CTS_GPIO6_DIRECT_CHANNEL UART_GPIO6_DIRECT_CHANNEL
#define UART_RTS_GPIO11_DIRECT_CHANNEL UART_GPIO11_DIRECT_CHANNEL
#define UART_GPIO17_DIRECT_CHANNEL UART_NUM_2
#define UART_NUM_2_TXD_DIRECT_GPIO_NUM 17
#define UART_GPIO16_DIRECT_CHANNEL UART_NUM_2
#define UART_NUM_2_RXD_DIRECT_GPIO_NUM 16
#define UART_GPIO8_DIRECT_CHANNEL UART_NUM_2
#define UART_NUM_2_CTS_DIRECT_GPIO_NUM 8
#define UART_GPIO7_DIRECT_CHANNEL UART_NUM_2
#define UART_NUM_2_RTS_DIRECT_GPIO_NUM 7
#define UART_TXD_GPIO17_DIRECT_CHANNEL UART_GPIO17_DIRECT_CHANNEL
#define UART_RXD_GPIO16_DIRECT_CHANNEL UART_GPIO16_DIRECT_CHANNEL
#define UART_CTS_GPIO8_DIRECT_CHANNEL UART_GPIO8_DIRECT_CHANNEL
#define UART_RTS_GPIO7_DIRECT_CHANNEL UART_GPIO7_DIRECT_CHANNEL
#endif