157 lines
4.2 KiB
C
157 lines
4.2 KiB
C
/***
|
|
* @Author: mbw
|
|
* @Date: 2024-08-21 15:50:54
|
|
* @LastEditors: mbw && 1600520629@qq.com
|
|
* @LastEditTime: 2024-09-18 16:54:27
|
|
* @FilePath: \USART1_Interrupt - RT-Thread\RTOS\components\drivers\inc\serial.h
|
|
* @Description:
|
|
* @
|
|
* @Copyright (c) 2024 by ${git_name_email}, All Rights Reserved.
|
|
*/
|
|
/*
|
|
* File : serial.h
|
|
* This file is part of RT-Thread RTOS
|
|
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2012-05-15 lgnq first version.
|
|
* 2012-05-28 bernard change interfaces
|
|
* 2013-02-20 bernard use RT_SERIAL_RB_BUFSZ to define
|
|
* the size of ring buffer.
|
|
*/
|
|
|
|
#ifndef __SERIAL_H__
|
|
#define __SERIAL_H__
|
|
|
|
#include "rtthread.h"
|
|
|
|
|
|
#define BAUD_RATE_2400 2400
|
|
#define BAUD_RATE_4800 4800
|
|
#define BAUD_RATE_9600 9600
|
|
#define BAUD_RATE_19200 19200
|
|
#define BAUD_RATE_38400 38400
|
|
#define BAUD_RATE_57600 57600
|
|
#define BAUD_RATE_115200 115200
|
|
#define BAUD_RATE_230400 230400
|
|
#define BAUD_RATE_460800 460800
|
|
#define BAUD_RATE_921600 921600
|
|
#define BAUD_RATE_2000000 2000000
|
|
#define BAUD_RATE_3000000 3000000
|
|
|
|
#define DATA_BITS_5 5
|
|
#define DATA_BITS_6 6
|
|
#define DATA_BITS_7 7
|
|
#define DATA_BITS_8 8
|
|
#define DATA_BITS_9 9
|
|
|
|
#define STOP_BITS_1 0
|
|
#define STOP_BITS_2 1
|
|
#define STOP_BITS_3 2
|
|
#define STOP_BITS_4 3
|
|
|
|
#ifdef _WIN32
|
|
#include <windows.h>
|
|
#else
|
|
|
|
#define PARITY_NONE 0
|
|
#define PARITY_ODD 1
|
|
#define PARITY_EVEN 2
|
|
#endif
|
|
|
|
#define BIT_ORDER_LSB 0
|
|
#define BIT_ORDER_MSB 1
|
|
|
|
#define NRZ_NORMAL 0 /* Non Return to Zero : normal mode */
|
|
#define NRZ_INVERTED 1 /* Non Return to Zero : inverted mode */
|
|
|
|
#define RT_SERIAL_RB_BUFSZ 64
|
|
#define RT_SERIAL_FLOWCONTROL_NONE 0
|
|
|
|
struct serial_configure
|
|
{
|
|
rt_uint32_t baud_rate;
|
|
|
|
rt_uint32_t data_bits :4;
|
|
rt_uint32_t stop_bits :2;
|
|
rt_uint32_t parity :2;
|
|
rt_uint32_t bit_order :1;
|
|
rt_uint32_t invert :1;
|
|
rt_uint32_t bufsz :16;
|
|
rt_uint32_t reserved :4;
|
|
};
|
|
|
|
|
|
/* Default config for serial_configure structure */
|
|
#define RT_SERIAL_CONFIG_DEFAULT \
|
|
{ \
|
|
USART_DIRECTION_SEND_RECEIVE, \
|
|
USART_OVERRUN_DISABLE, \
|
|
BAUD_RATE_115200, \
|
|
USART_WORDLENGTH_8BITS, \
|
|
USART_STOPBITS_1, \
|
|
USART_PARITY_NONE, \
|
|
USART_FLOWCONTROL_NONE, \
|
|
0}
|
|
|
|
/**
|
|
* uart operators
|
|
*/
|
|
struct rt_uart_ops
|
|
{
|
|
// rt_err_t (*configure)(struct rt_serial_device *serial, struct serial_configure *cfg);
|
|
// rt_err_t (*control)(struct rt_serial_device *serial, int cmd, void *arg);
|
|
|
|
// int (*putc)(struct rt_serial_device *serial, char c);
|
|
// int (*getc)(struct rt_serial_device *serial);
|
|
|
|
// rt_size_t (*dma_transmit)(struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, int direction);
|
|
};
|
|
|
|
|
|
/* ciu32 config class */
|
|
struct ciu32_uart_config
|
|
{
|
|
const char *name;
|
|
USART_t *Instance;
|
|
IRQn_Type irq_type;
|
|
};
|
|
|
|
struct rt_serial_device
|
|
{
|
|
struct rt_device parent;
|
|
|
|
const struct rt_uart_ops *ops;
|
|
struct serial_configure config;
|
|
|
|
void *serial_rx;
|
|
void *serial_tx;
|
|
};
|
|
typedef struct rt_serial_device rt_serial_t;
|
|
|
|
|
|
/* ciu32 uart dirver class */
|
|
struct ciu32_uart
|
|
{
|
|
struct ciu32_uart_config *config;
|
|
std_usart_init_t Init;
|
|
struct rt_serial_device serial;
|
|
};
|
|
|
|
#endif
|