hoststack.h

MiniARM2200U-1160(usr)的专用工程模板

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                     graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File Name: HostStack.h
** Last modified Date: 2005-12-15
** Last Version: V1.0 
** Description: 
**
**------------------------------------------------------------------------------------------------------
** Created By: Lishan Zhou
** Created date: 2005-12-15
** Version: V1.0 
** Description:
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Description:
**
********************************************************************************************************/
#ifndef __HOST_STACK_H 
#define __HOST_STACK_H

    #ifdef __cplusplus
    extern "C" {
    #endif

#define find_mass_device(x)	find_class_interface(0x08, x)	// 查找大容量设备


__swi(0xaa) unsigned int SwiHandle(int, ...);

#define	hMedLUN                 void
#define	device_instance         void        // 设备描述信息结构指针
#define	endpoint_info 	        void        // 端点描述信息结构指针
#define	transfer_instance       void        // 传输描述符描述信息结构指针


/*********************************************************************************************************
** Function name: USB_Host_Serve
** Descriptions: USB主机服务任务，应用程序中创建一个任务调用该函数。
** Input:  无
** Output : 无
** Created by:
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/

__inline void USB_Host_Serve(void)
{
    SwiHandle(0x10f);
}

/*********************************************************************************************************
** 注册类驱动使用的宏
*********************************************************************************************************/
#define			HUB_CLASS_DEVICE									0x09

#define			AUDIO_CLASS_INTERFACE							0x01
#define			HID_CLASS_INTERFACE								0x03
#define			PRINTER_CLASS_INTERFACE						0x07
#define			MASSSTRAGE_CLASS_INTERFACE				0x08
#define			HUB_CLASS_INTERFACE								0x09

/*********************************************************************************************************
** Function name: class_driver_registration
** Descriptions: 注册类设备驱动
** Input:ClassCode,类代码
**       init_commands,安装设备类驱动调用的函数
**	     dispose_process,卸载设备类驱动调用的函数
** Output : 正常完成返回0，出错返回非0
** Created by: 
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by: 
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
__inline int class_driver_registration(unsigned char ClassCode,
                               unsigned short (*init_commands)( device_instance *dvi_ptr ),
                               unsigned short (*dispose_process)( device_instance *dvi_ptr ))
{
    return SwiHandle(0x110, ClassCode, init_commands, dispose_process);
}


/*********************************************************************************************************
** Function name: find_device
** Descriptions: 根据设备地址查找设备.
** Input: address，设备地址，地址范围2~127。
** Output: device_instance，设备信息指针
** Created by:
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
__inline device_instance *find_device(unsigned char address)
{
    return (device_instance *)SwiHandle(0x111, address);
}



/*********************************************************************************************************
** Function name: find_class_interface
** Descriptions: 查找设备接口类
** Input: InterfaceClassID，查找接口类ID
**		    DeviceIndex，同类设备索引号
** Output: device_instance，设备信息指针
** Created by:
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/

__inline device_instance 	*find_class_interface(unsigned char InterfaceClassID, unsigned char DeviceIndex)
{
    return (device_instance *)SwiHandle(0x112, InterfaceClassID, DeviceIndex);
}


/*********************************************************************************************************
** Function name: find_pid_vid
** Descriptions: 根据设备的产家ID号和产品ID号找查设备.
** Input: VID，产家ID号
**		  PID，产品ID号
** Output: device_instance，设备信息指针
** Created by:
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
__inline device_instance *find_pid_vid(unsigned short VID, unsigned short PID)
{
    return (device_instance *)SwiHandle(0x113, VID, PID);
}

/*********************************************************************************************************
** Function name: h_set_class_instance
** Descriptions: 编写设备类驱动时,可能需要使用一些私有数据,通过该函数将私有数据指针,写入到设备描述信息
**               数据结构.
** Input:*dvi_ptr , 设备描述信息数据结构指针
**       *class_instance_ptr, 类设备描述信息数据结构指针(类驱动的私有数据)
** Output : 无
** Created by: 
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by: 
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
__inline void h_set_class_instance(device_instance *dvi_ptr, void *class_instance_ptr)
{
    SwiHandle(0x114, dvi_ptr, class_instance_ptr);
}
/*********************************************************************************************************
** Function name: h_get_class_instance
** Descriptions: 从设备描述信息数据结构中获取类驱动的私有数据
** Input:*dvi_ptr , 设备描述信息数据结构指针
** Output : 类设备描述信息结构指针
** Created by: 
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by: 
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
__inline void *h_get_class_instance(device_instance *dvi_ptr)
{
    return (void *)SwiHandle(0x115, dvi_ptr);
}

/********************************************************************************************************
** 查找设备指定端点使用的宏
********************************************************************************************************/								
// 端点类型
#define     Ep_TransferType_Control           0x0			// 控制传输端点
#define     Ep_TransferType_Isochronous       0x1			// 同步传输端点
#define     Ep_TransferType_Bulk              0x2			// 批量传输端点
#define     Ep_TransferType_Interrupt         0x3			// 中断传输端点
// 端点方向
#define     Ep_Direction_OUT_ENDPOINT         0				// 主机到设备
#define     Ep_Direction_IN_ENDPOINT          1				// 设备到主机
#define     Ep_Direction_CONTROL_ENDPOINT     2				// 仅为查找控制传输端点使用

/*********************************************************************************************************
** Function name: find_endport_type
** Descriptions: 从指定的设备中查找特定的端点类型.
** Input:dviPtr，设备信息指针
**		   endport_type，端点类型
**  		 endport_direction,端点的方向，输入(1)或输出(0)
**			 index,端点序号，如果设备有多个同类型的端点，可以通过序号选择。
** Output : 返回端点指针，空指针查找失败
** Created by:
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
__inline endpoint_info  * find_endport_type(device_instance *dviPtr, unsigned char endport_type,
																					unsigned char endport_direction,unsigned char index)
{
    return (endpoint_info *)SwiHandle(0x116, dviPtr, endport_type, endport_direction, index);
}

/*********************************************************************************************************
** Function name: find_endport_number
** Descriptions: 从指定的设备中查找特定的端点,根据端点口与端点传输方向
** Input: dviPtr，设备信息指针
**		  endport_number，端点号
**  	  endport_direction,端点的方向，输入(1)或输出(0)
** Output : 返回端点指针，空指针查找失败
** Created by:
** Created Date: 
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------