MCUXpresso_MIMXRT1021xxxxx/boards/evkmimxrt1020/usb_examples/usb_device_composite_cdc_msc_lite/bm/virtual_com.h
2022-08-23 23:00:33 +08:00

87 lines
3.5 KiB
C

/*
* Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc.
* Copyright 2016 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _USB_CDC_VCOM_H_
#define _USB_CDC_VCOM_H_ 1
/*******************************************************************************
* Definitions
******************************************************************************/
/* @TEST_ANCHOR */
#if defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0)
#ifndef CONTROLLER_ID
#define CONTROLLER_ID kUSB_ControllerEhci0
#endif
#define DATA_BUFF_SIZE HS_CDC_VCOM_BULK_OUT_PACKET_SIZE
#endif
#if defined(USB_DEVICE_CONFIG_KHCI) && (USB_DEVICE_CONFIG_KHCI > 0)
#ifndef CONTROLLER_ID
#define CONTROLLER_ID kUSB_ControllerKhci0
#endif
#define DATA_BUFF_SIZE FS_CDC_VCOM_BULK_OUT_PACKET_SIZE
#endif
#if defined(USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)
#ifndef CONTROLLER_ID
#define CONTROLLER_ID kUSB_ControllerLpcIp3511Fs0
#endif
#define DATA_BUFF_SIZE FS_CDC_VCOM_BULK_OUT_PACKET_SIZE
#endif
#if defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)
#ifndef CONTROLLER_ID
#define CONTROLLER_ID kUSB_ControllerLpcIp3511Hs0
#endif
#define DATA_BUFF_SIZE HS_CDC_VCOM_BULK_OUT_PACKET_SIZE
#endif
#define USB_DEVICE_INTERRUPT_PRIORITY (3U)
/* Currently configured line coding */
#define LINE_CODING_SIZE (0x07)
#define LINE_CODING_DTERATE (115200)
#define LINE_CODING_CHARFORMAT (0x00)
#define LINE_CODING_PARITYTYPE (0x00)
#define LINE_CODING_DATABITS (0x08)
/* Communications feature */
#define COMM_FEATURE_DATA_SIZE (0x02)
#define STATUS_ABSTRACT_STATE (0x0000)
#define COUNTRY_SETTING (0x0000)
/* Notification of serial state */
#define NOTIF_PACKET_SIZE (0x08)
#define UART_BITMAP_SIZE (0x02)
#define NOTIF_REQUEST_TYPE (0xA1)
/* Define the types for application */
typedef struct _usb_cdc_vcom_struct
{
usb_device_handle deviceHandle; /* USB device handle. */
uint8_t attach; /* A flag to indicate whether a usb device is attached. 1: attached, 0: not attached */
uint8_t speed; /* Speed of USB device. USB_SPEED_FULL/USB_SPEED_LOW/USB_SPEED_HIGH. */
uint8_t startTransactions; /* A flag to indicate whether a CDC device is ready to transmit and receive data. */
uint8_t currentConfiguration; /* Current configuration value. */
uint8_t currentInterfaceAlternateSetting[USB_CDC_VCOM_INTERFACE_COUNT]; /* Current alternate setting value for each
interface. */
uint8_t hasSentState; /*!< 1: The device has primed the state in interrupt pipe, 0: Not primed the state. */
} usb_cdc_vcom_struct_t;
/* Define the information relates to abstract control model */
typedef struct _usb_cdc_acm_info
{
uint8_t serialStateBuf[NOTIF_PACKET_SIZE + UART_BITMAP_SIZE]; /* Serial state buffer of the CDC device to notify the
serial state to host. */
bool dtePresent; /* A flag to indicate whether DTE is present. */
uint16_t breakDuration; /* Length of time in milliseconds of the break signal */
uint8_t dteStatus; /* Status of data terminal equipment */
uint8_t currentInterface; /* Current interface index. */
uint16_t uartState; /* UART state of the CDC device. */
} usb_cdc_acm_info_t;
#endif /* _USB_CDC_VCOM_H_ */