/* * 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