pinebuds/platform/drivers/usb/usb_dev/inc/usb_cdc.h

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2022-08-15 04:20:27 -05:00
/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#ifndef __USB_CDC_H__
#define __USB_CDC_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "plat_types.h"
enum USB_SERIAL_API_MODE {
USB_SERIAL_API_NONBLOCKING,
USB_SERIAL_API_BLOCKING,
};
enum USB_SERIAL_STATE_EVENT_T {
USB_SERIAL_STATE_RESET, // RESET event should be processed as quickly as possible
USB_SERIAL_STATE_DISCONNECT,
USB_SERIAL_STATE_SLEEP,
USB_SERIAL_STATE_WAKEUP,
USB_SERIAL_STATE_CONFIG,
USB_SERIAL_STATE_STALL_RECV,
USB_SERIAL_STATE_STALL_SEND,
USB_SERIAL_STATE_STALL_INTR,
USB_SERIAL_STATE_UNSTALL_RECV,
USB_SERIAL_STATE_UNSTALL_SEND,
USB_SERIAL_STATE_UNSTALL_INTR,
};
enum USB_SERIAL_RET_VALUE {
USB_ERR_OK = 0,
USB_ERR_RXTX_DATA = -1,
USB_ERR_NOT_DONE = -2,
USB_ERR_NOT_IDLE = -3,
USB_ERR_NOT_LOCK = -9,
USB_ERR_NOT_CONNECT = -10,
USB_ERR_INV_PARAM = -11,
USB_ERR_UNALIGNED = -12,
USB_ERR_RX_SIZE = -13,
USB_ERR_RXTX_CANCEL = -14,
};
enum USB_SERIAL_STOP_BITS_T {
USB_SERIAL_STOP_BITS_1 = 0,
USB_SERIAL_STOP_BITS_1P5 = 1,
USB_SERIAL_STOP_BITS_2 = 2,
};
enum USB_SERIAL_PARITY_T {
USB_SERIAL_PARITY_NONE = 0,
USB_SERIAL_PARITY_ODD = 1,
USB_SERIAL_PARITY_EVEN = 2,
USB_SERIAL_PARITY_MARK = 3,
USB_SERIAL_PARITY_SPACE = 4,
};
struct USB_SERIAL_LINE_CODING_T {
uint32_t rate;
uint8_t stop_bits;
uint8_t parity;
uint8_t data_bits;
};
typedef void (*USB_SERIAL_STATE_CALLBACK)(enum USB_SERIAL_STATE_EVENT_T event);
typedef void (*USB_SERIAL_BREAK_CALLBACK)(uint16_t ms);
typedef int (*USB_SERIAL_GET_LINE_CODING_CALLBACK)(struct USB_SERIAL_LINE_CODING_T *coding);
typedef int (*USB_SERIAL_SET_LINE_CODING_CALLBACK)(const struct USB_SERIAL_LINE_CODING_T *coding);
typedef void (*USB_SERIAL_XFER_CALLBACK)(const uint8_t *data, uint32_t size, int error);
struct USB_SERIAL_CFG_T {
USB_SERIAL_STATE_CALLBACK state_callback;
USB_SERIAL_BREAK_CALLBACK break_callback;
USB_SERIAL_GET_LINE_CODING_CALLBACK get_line_coding_callback;
USB_SERIAL_SET_LINE_CODING_CALLBACK set_line_coding_callback;
enum USB_SERIAL_API_MODE mode;
};
int usb_serial_open(const struct USB_SERIAL_CFG_T *cfg);
int usb_serial_reopen(USB_SERIAL_BREAK_CALLBACK break_handler);
void usb_serial_close(void);
int usb_serial_ready(void);
int usb_serial_connected(void);
void usb_serial_init_xfer(void);
void usb_serial_cancel_recv(void);
int usb_serial_flush_recv_buffer(void);
int usb_serial_recv(uint8_t *buf, uint32_t size);
int usb_serial_direct_recv(uint8_t *dma_buf, uint32_t size, uint32_t expect, uint32_t *recv,
USB_SERIAL_XFER_CALLBACK callback);
void usb_serial_cancel_send(void);
int usb_serial_send(const uint8_t *buf, uint32_t size);
int usb_serial_direct_send(const uint8_t *dma_buf, uint32_t size, USB_SERIAL_XFER_CALLBACK callback);
int usb_serial_send_break(void);
#ifdef __cplusplus
}
#endif
#endif