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/*****************************************************************************
 *
 * Filename:
 * ---------
 *   usb_host_acm_drv.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *  This file implements the host CDC ACM class driver
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

#ifdef __OTG_ENABLE__

#ifdef __USB_HOST_COM_PORT_SUPPORT__

#include "drv_comm.h"
#include "usb_comm.h"
#include "usb.h"
#include "usb_adap.h"
#include "usbacm_drv.h"
#include "usbd.h"
#include "usb_host_acm_drv.h"
//#include "otg_drv.h"
#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h"       /* Task message communiction */
#include "otg.h"
#include "usb_debug_tool.h"
#include "usb_trc.h"

USB_Host_Acm_Struct g_UsbHostAcm;

static kal_bool USB_Host_Acm_Match(kal_uint8 usb_ip_port,USBD_Desc_Info *p_desc_info, kal_uint32 cfg_num, kal_uint32 if_num)
{
	kal_bool b_match = KAL_FALSE;
	kal_uint32 index;


	if(((p_desc_info->dev_desc.bDeviceClass == USB_ACM_DEVICE_CODE)&&(p_desc_info->dev_desc.bDeviceSubClass == USB_ACM_SUBCLASS_CODE)
		&&(p_desc_info->dev_desc.bDeviceProtocol == USB_ACM_PROTOCOL_CODE))||
		((p_desc_info->dev_desc.bDeviceClass == USB_COMPOSITE_DEVICE_CODE)&&(p_desc_info->dev_desc.bDeviceSubClass == USB_COMPOSITE_SUBCLASS_CODE)
		&&(p_desc_info->dev_desc.bDeviceProtocol == USB_COMPOSITE_PROTOCOL_CODE)))
	{
		/* Find data interface since only data interface has endpoints' information */
		if((p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_interface_desc->bInterfaceClass == USB_ACM_DATA_INTERFACE_CLASS_CODE)
			&& (p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_interface_desc->bInterfaceSubClass == USB_ACM_DATA_INTERFACE_SUBCLASS_CODE)
			&& (p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_interface_desc->bInterfaceProtocol == USB_ACM_DATA_INTERFACE_PROTOCOL_CODE))
		{
			b_match = KAL_TRUE;

			/* Check endpoint */
			for(index = 0; index < p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->ep_number; index++)
			{
				if(((p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->bEndpointAddress&USB_EP_DIR) == USB_EP_DIR_IN)
					&& (p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->bmAttributes == USB_EP_BULK))
				{
					g_UsbHostAcm.ep_rx_info.ep_num = p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->bEndpointAddress&(~USB_EP_DIR);
					g_UsbHostAcm.ep_rx_info.ep_max_pkt_size = p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->wMaxPacketSize[0]
								+ (p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->wMaxPacketSize[1]<<8);

					/* endpoint initialize check FIFO size and endpont number */
					if(g_UsbHostAcm.ep_rx_info.ep_num > MAX_RX_EP_NUM)
						b_match = KAL_FALSE;
				}
				else if(((p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->bEndpointAddress & USB_EP_DIR) == USB_EP_DIR_OUT)
					&& (p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->bmAttributes == USB_EP_BULK))
				{
					g_UsbHostAcm.ep_tx_info.ep_num = p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->bEndpointAddress&(~USB_EP_DIR);
					g_UsbHostAcm.ep_tx_info.ep_max_pkt_size = p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->wMaxPacketSize[0]
								+ (p_desc_info->cfg_info[cfg_num].p_interface_info[if_num]->p_ep_info[index]->p_stdep->wMaxPacketSize[1]<<8);


					if(g_UsbHostAcm.ep_tx_info.ep_num > MAX_TX_EP_NUM)
						b_match = KAL_FALSE;
				}
			}
		}
	}

	return b_match;
}


static void USB_Host_Acm_Startup(kal_uint8 usb_ip_port, USBD_Desc_Info *p_desc_info, kal_uint32 cfg_num, kal_uint32 if_num)
{
	/* Write the test code here */

	if(((USBD_Is_High_Speed(g_UsbHostAcm.common_info) == KAL_TRUE)&&(g_UsbHostAcm.ep_rx_info.ep_max_pkt_size > USB_EP_BULK_MAXP_HS))
		||((USBD_Is_High_Speed(g_UsbHostAcm.common_info) == KAL_FALSE)&&(g_UsbHostAcm.ep_rx_info.ep_max_pkt_size > USB_EP_BULK_MAXP_FS)))
	{
		EXT_ASSERT(0, USBD_Is_High_Speed(g_UsbHostAcm.common_info), g_UsbHostAcm.ep_rx_info.ep_max_pkt_size, 0);
	}

	
	if(((USBD_Is_High_Speed(g_UsbHostAcm.common_info) == KAL_TRUE)&&(g_UsbHostAcm.ep_tx_info.ep_max_pkt_size > USB_EP_BULK_MAXP_HS))
		||((USBD_Is_High_Speed(g_UsbHostAcm.common_info) == KAL_FALSE)&&(g_UsbHostAcm.ep_tx_info.ep_max_pkt_size > USB_EP_BULK_MAXP_FS)))
	{
		EXT_ASSERT(0, USBD_Is_High_Speed(g_UsbHostAcm.common_info), g_UsbHostAcm.ep_rx_info.ep_max_pkt_size, 0);
	}
	
}


static void USB_Host_Acm_Detach(kal_uint8 usb_ip_port)
{
	// for test
//	volatile static kal_uint32 detach_count = 0;


//	detach_count++;
}

static void USB_Host_Acm_Suspend(kal_uint8 usb_ip_port)
{


}


static void USB_Host_Acm_Resume(kal_uint8 usb_ip_port)
{


}


USBD_ClassDriver_Struct USB_Host_Acm_Drv = 
{
	USB_Host_Acm_Match,
	USB_Host_Acm_Startup,
	USB_Host_Acm_Detach,
	USB_Host_Acm_Suspend,
	USB_Host_Acm_Resume
};


#endif /* __USB_HOST_COM_PORT_SUPPORT__ */

#endif  /* __OTG_ENABLE__ */