mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "soc/io_mux_reg.h"
|
|
|
|
/* Specify the number of pins for UART */
|
|
#define SOC_UART_PINS_COUNT (4)
|
|
|
|
/* Specify the GPIO pin number for each UART signal in the IOMUX */
|
|
#define U0RXD_GPIO_NUM 38
|
|
#define U0TXD_GPIO_NUM 37
|
|
#define U0RTS_GPIO_NUM 8
|
|
#define U0CTS_GPIO_NUM 9
|
|
|
|
#define U1RXD_GPIO_NUM 11
|
|
#define U1TXD_GPIO_NUM 10
|
|
#define U1RTS_GPIO_NUM 12
|
|
#define U1CTS_GPIO_NUM 13
|
|
|
|
#define U2RXD_GPIO_NUM (-1)
|
|
#define U2TXD_GPIO_NUM (-1)
|
|
#define U2RTS_GPIO_NUM (-1)
|
|
#define U2CTS_GPIO_NUM (-1)
|
|
|
|
#define U3RXD_GPIO_NUM (-1)
|
|
#define U3TXD_GPIO_NUM (-1)
|
|
#define U3RTS_GPIO_NUM (-1)
|
|
#define U3CTS_GPIO_NUM (-1)
|
|
|
|
#define U4RXD_GPIO_NUM (-1)
|
|
#define U4TXD_GPIO_NUM (-1)
|
|
#define U4RTS_GPIO_NUM (-1)
|
|
#define U4CTS_GPIO_NUM (-1)
|
|
|
|
#define LP_U0RXD_GPIO_NUM 15
|
|
#define LP_U0TXD_GPIO_NUM 14
|
|
#define LP_U0RTS_GPIO_NUM (-1)
|
|
#define LP_U0CTS_GPIO_NUM (-1)
|
|
|
|
/* The following defines are necessary for reconfiguring the UART
|
|
* to use IOMUX, at runtime. */
|
|
#define U0TXD_MUX_FUNC (FUNC_GPIO37_UART0_TXD_PAD)
|
|
#define U0RXD_MUX_FUNC (FUNC_GPIO38_UART0_RXD_PAD)
|
|
#define U0RTS_MUX_FUNC (FUNC_GPIO8_UART0_RTS_PAD)
|
|
#define U0CTS_MUX_FUNC (FUNC_GPIO9_UART0_CTS_PAD)
|
|
|
|
/* Same goes for UART1 */
|
|
#define U1TXD_MUX_FUNC (FUNC_GPIO10_UART1_TXD_PAD)
|
|
#define U1RXD_MUX_FUNC (FUNC_GPIO11_UART1_RXD_PAD)
|
|
#define U1RTS_MUX_FUNC (FUNC_GPIO12_UART1_RTS_PAD)
|
|
#define U1CTS_MUX_FUNC (FUNC_GPIO13_UART1_CTS_PAD)
|
|
|
|
/* No func for the following pins, they shall not be used */
|
|
#define U2TXD_MUX_FUNC (-1)
|
|
#define U2RXD_MUX_FUNC (-1)
|
|
#define U2RTS_MUX_FUNC (-1)
|
|
#define U2CTS_MUX_FUNC (-1)
|
|
|
|
#define U3TXD_MUX_FUNC (-1)
|
|
#define U3RXD_MUX_FUNC (-1)
|
|
#define U3RTS_MUX_FUNC (-1)
|
|
#define U3CTS_MUX_FUNC (-1)
|
|
|
|
#define U4TXD_MUX_FUNC (-1)
|
|
#define U4RXD_MUX_FUNC (-1)
|
|
#define U4RTS_MUX_FUNC (-1)
|
|
#define U4CTS_MUX_FUNC (-1)
|
|
|
|
#define LP_U0TXD_MUX_FUNC (0)
|
|
#define LP_U0RXD_MUX_FUNC (0)
|
|
#define LP_U0RTS_MUX_FUNC (-1)
|
|
#define LP_U0CTS_MUX_FUNC (-1)
|