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22 lines
611 B
C
22 lines
611 B
C
/*
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* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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// This file defines GPIO lookup macros for available UART IO_MUX pins on ESP32C3.
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#ifndef _SOC_UART_CHANNEL_H
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#define _SOC_UART_CHANNEL_H
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//UART channels
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#define UART_GPIO21_DIRECT_CHANNEL UART_NUM_0
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#define UART_NUM_0_TXD_DIRECT_GPIO_NUM 21
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#define UART_GPIO20_DIRECT_CHANNEL UART_NUM_0
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#define UART_NUM_0_RXD_DIRECT_GPIO_NUM 20
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#define UART_TXD_GPIO21_DIRECT_CHANNEL UART_GPIO21_DIRECT_CHANNEL
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#define UART_RXD_GPIO20_DIRECT_CHANNEL UART_GPIO20_DIRECT_CHANNEL
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#endif
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