158 lines
4.1 KiB
C
158 lines
4.1 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2020 AIIT XUOS Lab
|
||
|
|
* XiUOS is licensed under Mulan PSL v2.
|
||
|
|
* You can use this software according to the terms and conditions of the Mulan PSL v2.
|
||
|
|
* You may obtain a copy of Mulan PSL v2 at:
|
||
|
|
* http://license.coscl.org.cn/MulanPSL2
|
||
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
||
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
||
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
||
|
|
* See the Mulan PSL v2 for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @file dev_serial.h
|
||
|
|
* @brief define serial dev function using bus driver framework
|
||
|
|
* @version 1.0
|
||
|
|
* @author AIIT XUOS Lab
|
||
|
|
* @date 2021-04-24
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef DEV_SERIAL_H
|
||
|
|
#define DEV_SERIAL_H
|
||
|
|
|
||
|
|
#include <bus.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#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 1
|
||
|
|
#define STOP_BITS_2 2
|
||
|
|
#define STOP_BITS_3 3
|
||
|
|
#define STOP_BITS_4 4
|
||
|
|
|
||
|
|
#define PARITY_NONE 1
|
||
|
|
#define PARITY_ODD 2
|
||
|
|
#define PARITY_EVEN 3
|
||
|
|
|
||
|
|
#define BIT_ORDER_LSB 1
|
||
|
|
#define BIT_ORDER_MSB 2
|
||
|
|
|
||
|
|
#define NRZ_NORMAL 1
|
||
|
|
#define NRZ_INVERTED 2
|
||
|
|
|
||
|
|
#ifndef SERIAL_RB_BUFSZ
|
||
|
|
#define SERIAL_RB_BUFSZ 128
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define SERIAL_EVENT_RX_IND 0x01
|
||
|
|
#define SERIAL_event_id_tX_DONE 0x02
|
||
|
|
#define SERIAL_EVENT_RX_DMADONE 0x03
|
||
|
|
#define SERIAL_event_id_tX_DMADONE 0x04
|
||
|
|
#define SERIAL_EVENT_RX_TIMEOUT 0x05
|
||
|
|
|
||
|
|
#define SERIAL_DMA_RX 0x01
|
||
|
|
#define SERIAL_DMA_TX 0x02
|
||
|
|
|
||
|
|
struct SerialTx
|
||
|
|
{
|
||
|
|
int32 serial_txfifo_sem;
|
||
|
|
|
||
|
|
x_bool serial_dma_enable;
|
||
|
|
queue serial_dma_queue;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct SerialRx
|
||
|
|
{
|
||
|
|
uint8 *serial_rx_buffer;
|
||
|
|
uint16 serial_send_num;
|
||
|
|
uint16 serial_recv_num;
|
||
|
|
x_bool serial_rx_full;
|
||
|
|
|
||
|
|
x_bool serial_dma_enable;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct SerialDataTransferParam
|
||
|
|
{
|
||
|
|
struct SerialTx *serial_tx;
|
||
|
|
|
||
|
|
struct SerialRx *serial_rx;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct SerialDevParam
|
||
|
|
{
|
||
|
|
uint8 ext_uart_no;
|
||
|
|
|
||
|
|
uint16 serial_work_mode;
|
||
|
|
uint16 serial_set_mode;
|
||
|
|
uint16 serial_stream_mode;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct SerialHardwareDevice;
|
||
|
|
|
||
|
|
struct SerialHwDevDone
|
||
|
|
{
|
||
|
|
int (*put_char) (struct SerialHardwareDevice *serial_dev, char c);
|
||
|
|
int (*get_char) (struct SerialHardwareDevice *serial_dev);
|
||
|
|
int (*dmatransfer) (struct SerialHardwareDevice *serial_dev, uint8 *buf, x_size_t size, int direction);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct SerialDevDone
|
||
|
|
{
|
||
|
|
uint32 (*open) (void *dev);
|
||
|
|
uint32 (*close) (void *dev);
|
||
|
|
uint32 (*write) (void *dev, struct BusBlockWriteParam *datacfg);
|
||
|
|
uint32 (*read) (void *dev, struct BusBlockReadParam *datacfg);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct SerialHardwareDevice
|
||
|
|
{
|
||
|
|
struct HardwareDev haldev;
|
||
|
|
struct SerialHwDevDone *hwdev_done;
|
||
|
|
|
||
|
|
struct SerialDataTransferParam serial_fifo;
|
||
|
|
|
||
|
|
uint32 ext_serial_mode;
|
||
|
|
const struct SerialDevDone *dev_done;
|
||
|
|
|
||
|
|
void *private_data;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*Register the serial device*/
|
||
|
|
int SerialDeviceRegister(struct SerialHardwareDevice *serial_device, void *serial_param, const char *device_name);
|
||
|
|
|
||
|
|
/*Register the serial device to the serial bus*/
|
||
|
|
int SerialDeviceAttachToBus(const char *dev_name, const char *bus_name);
|
||
|
|
|
||
|
|
/*Find the register serial device*/
|
||
|
|
HardwareDevType SerialDeviceFind(const char *dev_name, enum DevType dev_type);
|
||
|
|
|
||
|
|
/*Set serial isr function*/
|
||
|
|
void SerialSetIsr(struct SerialHardwareDevice *serial_dev, int event);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|