/
uart_channel.h
41 lines (34 loc) · 1.54 KB
/
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 ESP32S2.
#ifndef _SOC_UART_CHANNEL_H
#define _SOC_UART_CHANNEL_H
//UART channels
#define UART_GPIO43_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_TXD_DIRECT_GPIO_NUM 43
#define UART_GPIO44_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_RXD_DIRECT_GPIO_NUM 44
#define UART_GPIO16_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_CTS_DIRECT_GPIO_NUM 16
#define UART_GPIO15_DIRECT_CHANNEL UART_NUM_0
#define UART_NUM_0_RTS_DIRECT_GPIO_NUM 15
#define UART_TXD_GPIO43_DIRECT_CHANNEL UART_GPIO43_DIRECT_CHANNEL
#define UART_RXD_GPIO44_DIRECT_CHANNEL UART_GPIO44_DIRECT_CHANNEL
#define UART_CTS_GPIO16_DIRECT_CHANNEL UART_GPIO16_DIRECT_CHANNEL
#define UART_RTS_GPIO15_DIRECT_CHANNEL UART_GPIO15_DIRECT_CHANNEL
#define UART_GPIO17_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_TXD_DIRECT_GPIO_NUM 17
#define UART_GPIO18_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_RXD_DIRECT_GPIO_NUM 18
#define UART_GPIO20_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_CTS_DIRECT_GPIO_NUM 20
#define UART_GPIO19_DIRECT_CHANNEL UART_NUM_1
#define UART_NUM_1_RTS_DIRECT_GPIO_NUM 19
#define UART_TXD_GPIO17_DIRECT_CHANNEL UART_GPIO17_DIRECT_CHANNEL
#define UART_RXD_GPIO18_DIRECT_CHANNEL UART_GPIO18_DIRECT_CHANNEL
#define UART_CTS_GPIO20_DIRECT_CHANNEL UART_GPIO20_DIRECT_CHANNEL
#define UART_RTS_GPIO19_DIRECT_CHANNEL UART_GPIO19_DIRECT_CHANNEL
#endif