📄 usbacm_drv.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2005
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* usbacm_drv.h
*
* Project:
* --------
* Maui_Software
*
* Description:
* ------------
* This file intends for usb CDC ACM class driver definitions
*
* Author:
* -------
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
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*============================================================================
****************************************************************************/
#ifndef USBACM_DRV_H
#define USBACM_DRV_H
#include "uart_sw.h"
#include "usb_custom.h"
/***********************************************
acm class specific command definition
************************************************/
#define USB_ACM_DEVICE_CODE 0x02
#define USB_ACM_SUBCLASS_CODE 0x00
#define USB_ACM_PROTOCOL_CODE 0x00
#define USB_ACM_COMM_INTERFACE_CLASS_CODE 0x02
#define USB_ACM_COMM_INTERFACE_SUBCLASS_CODE 0x02
#define USB_ACM_COMM_INTERFACE_PROTOCOL_CODE 0x01
#define USB_ACM_DATA_INTERFACE_CLASS_CODE 0x0a
#define USB_ACM_DATA_INTERFACE_SUBCLASS_CODE 0x00
#define USB_ACM_DATA_INTERFACE_PROTOCOL_CODE 0x00
#define USB_CDC_IF_LENGTH 28 /* standard plus class */
/* Class-Specfic Codes ,EP0*/
#define USB_ACM_SEND_ENCAPSULATED_COMMAND 0x00
#define USB_ACM_GET_ENCAPSULATED_RESPONSE 0x01
#define USB_ACM_SET_COMM_FEATURE 0x02
#define USB_ACM_GET_COMM_FEATURE 0x03
#define USB_ACM_CLEAR_COMM_FEATURE 0x04
#define USB_ACM_SET_LINE_CODING 0x20
#define USB_ACM_GET_LINE_CODING 0x21
#define USB_ACM_SET_CONTROL_LINE_STATE 0x22
#define USB_ACM_SEND_BREAK 0x23
/*Notifications, interrupt pipe*/
#define USB_ACM_NOTIF_NETWORK_CONNECTION 0x00
#define USB_ACM_NOTIF_RESPONSE_AVAILABLE 0x01
#define USB_ACM_NOTIF_SERIAL_STATE 0x20
/*USB_ACM_SET_CONTROL_LINE_STATE*/ /* not use anywhere */
#define CONTROL_LINE_SIGNAL_RTS 0x02 /*DCE's RTS,DTE's CTS*/
#define CONTROL_LINE_SIGNAL_DTR 0x01 /*DCE's DTR,DTE's DSR*/
/***********************************************
implement definition
************************************************/
#define USB_CDC_ACM_COMM_EP_NUMBER 1 /*interrupt pipe*/
#define USB_CDC_ACM_DATA_EP_NUMBER 2
/***********************************************
acm class specific descriptor structure
************************************************/
/* CDC ACM communication interface descriptor element */
typedef struct
{
kal_uint8 bLength;
kal_uint8 bDescriptorType;
kal_uint8 bInterfaceNumber;
kal_uint8 bAlternateSetting;
kal_uint8 bNumEndpoints;
kal_uint8 bInterfaceClass;
kal_uint8 bInterfaceSubClass;
kal_uint8 bInterfaceProtocol;
kal_uint8 iInterface;
kal_uint8 HFbFunctionLength; /*Header Functional Descriptor*/
kal_uint8 HFbDescriptorType;
kal_uint8 HFbDescriptorSubtype;
kal_uint16 bcdCDC;
kal_uint8 ACMFbFunctionLength; /*Abstract Control Management Functional Descriptor*/
kal_uint8 ACMFbDescriptorType;
kal_uint8 ACMFbDescriptorSubtype;
kal_uint8 ACMFbmCapabilities;
kal_uint8 UFbFunctionLength; /*Union Functional Descriptor*/
kal_uint8 UFbDescriptorType;
kal_uint8 UFbDescriptorSubtype;
kal_uint8 bMasterInterface;
kal_uint8 bSlaveInterface0;
kal_uint8 CMFbFunctionLength; /*Call Management Descriptor*/
kal_uint8 CMFbDescriptorType;
kal_uint8 CMFbDescriptorSubtype;
kal_uint8 CMFbmCapabilities;
kal_uint8 bDataInterface;
} Usb_Cdc_If_Dscr;
/* ACM line coding element */
typedef struct
{
kal_uint32 dwDTERate;
kal_uint8 bCharFormat;
kal_uint8 bParityType;
kal_uint8 bDataBits;
} UsbAcm_Line_Coding;
/***********************************************
implement enum and structure
************************************************/
/* transmit buffer type */
typedef enum
{
USBTRX_MEM_UNKOWN = 0,
USBTRX_MEM_ISR,
USBTRX_MEM_TASK,
USBTRX_MEM_MAX_TYPE
} USBTRX_MEM_TYPE;
/* current acm driver owner application*/
typedef enum
{
USB_ACM_OWNER_UART = 0,
USB_ACM_OWNER_FT,
USB_ACM_OWNER_DSP
}USB_ACM_OWNER_TYPE;
typedef void (*usb_acm_rx_ptr)(void);
/* ACM device structure */
typedef struct
{
Usb_EpBIn_Status *txpipe; /* bulk in EP, Data interface */
Usb_EpBOut_Status *rxpipe; /* bulk out EP, Data interface */
Usb_EpBIn_Status *intrpipe; /* interrupt EP, Communication Interface */
UsbAcm_Line_Coding line_coding; /* current line coding, just used to reply to host */
kal_uint8 handle; /*GPT handle*/
Usb_Ep_Info *comm_ep_intr_info;
Usb_Ep_Info *data_ep_in_info;
Usb_Ep_Info *data_ep_out_info;
Usb_Interface_Info *comm_if_info;
Usb_Interface_Info *data_if_info;
kal_uint8 data_interface_id;
kal_bool break_detect;
kal_uint32 break_number;
kal_bool out_pipe_race;
kal_bool send_Txilm;
kal_bool send_Rxilm;
kal_bool send_UARTilm;
kal_bool config_send_Txilm;
/* ft mode param */
USB_ACM_OWNER_TYPE acm_owner;
kal_uint8 ft_data[USB_EP_BULK_MAXP];
kal_uint16 ft_data_len;
usb_acm_rx_ptr ft_rx_cb;
/* customizable variables*/
const USB_ACM_PARAM *acm_param;
} UsbAcm_Struct;
/***********************************************
function and global variable
************************************************/
extern UARTStruct USB2UARTPort;
extern UsbAcm_Struct g_UsbACM;
extern void USB2UART_LineCoding2DCB(UsbAcm_Line_Coding *pline_coding, UARTDCBStruct *pDCB);
extern void UART2USB_DCB2LineCoding(UARTDCBStruct *pDCB, UsbAcm_Line_Coding *pline_coding);
extern void USB2UART_Timeout(void *parameter);
extern void USB2UART_Dafault_Tx_Callback(UART_PORT port);
extern void USB2UART_Dafault_Rx_Callback(UART_PORT port);
extern void USB2UART_Polling_Flush_Transmit_Data(void);
extern void USB2UART_Polling_Recv_Data(void);
extern void USB2UART_DMATransmit(void);
extern void USB_Acm_Rx_ClrFifo(void);
extern void USB_Acm_CommIf_Create(void *ifname);
extern void USB_Acm_CommIf_Reset(void);
extern void USB_Acm_DataIf_Create(void *ifname);
extern void USB_Acm_DataIf_Reset(void);
extern void USB_Init_Acm_Status(void);
extern void USB_Release_Acm_Status(void);
extern void USB_Acm_FT_Register_Rx_Cb(usb_acm_rx_ptr cb);
#endif /* USBACM_DRV_H */
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