コード例 #1
0
 /**************************************************************************//*!
 *
 * @name  USB_Composite_Init
 *
 * @brief   The funtion initializes the Device and Controller layer
 *
 * @param   controller_ID               : Controller ID
 * @param   composite_callback_ptr      : Pointer to app callback  
 *
 * @return status:
 *                        USB_OK        : When Successfull
 *                        Others        : When Error
 *
 ******************************************************************************
 *This function initializes the Composite layer
 *****************************************************************************/ 
uint_8 USB_Composite_Init(
    uint_8    controller_ID,                            /* [IN] Controller ID */
    COMPOSITE_CALLBACK_STRUCT * composite_callback_ptr   /* [IN] Pointer to class info */
)
{    
    uint_8 count,status;
    DEV_ARCHITECTURE_STRUCT_PTR dev_arc_ptr;
    CLASS_ARC_STRUCT_PTR dev_class_ptr;   
    
    /* Get device architecture */
    dev_arc_ptr = (DEV_ARCHITECTURE_STRUCT *)USB_Desc_Get_Class_Architecture(controller_ID);
    
    /* Device init */
    status = _usb_device_init(controller_ID, NULL,
        (uint_8)(dev_arc_ptr->ep_count+1), TRUE);
        
    if(status == USB_OK)
    {
        /* Initialize the generic class functions */
        status = USB_Class_Init(controller_ID,USB_Composite_Event,
            USB_Composite_Other_Requests);
        if(status == USB_OK)
        {   
            for(count = 0; count < dev_arc_ptr->cl_count; count++)
            {
                dev_class_ptr = (CLASS_ARC_STRUCT_PTR)dev_arc_ptr->value[count];
                /* Initializes sub_classes */
                switch(dev_class_ptr->class_type)  
                {
#ifdef USE_HID_CLASS 
                    case HID_COMP_CC:
                        (void)USB_Class_HID_Init(
                            controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
                            composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
                            composite_callback_ptr->class_app_callback[count]->param_specific_callback);   
                        break;
#endif
#ifdef USE_AUDIO_CLASS
                    case AUDIO_COMP_CC:
                        (void)USB_Class_Audio_Init(
                            controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
                            composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
                            composite_callback_ptr->class_app_callback[count]->param_callback);   

                        break;
                    #endif
#ifdef USE_VIDEO_CLASS
                    case VIDEO_COMP_CC:
                        (void)USB_Class_Video_Init(
                            controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
                            composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
                            composite_callback_ptr->class_app_callback[count]->param_callback);  

                        break;
#endif
#ifdef USE_CDC_CLASS
                    case CDC_COMP_CC:                            
                        (void)USB_Class_CDC_Init(
                            controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
                            composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
                            composite_callback_ptr->class_app_callback[count]->param_callback, TRUE);      
                        break;
#endif
#ifdef USE_MSD_CLASS
                    case MSD_COMP_CC:
                        (void)USB_Class_MSC_Init(
                            controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
                            composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
                            composite_callback_ptr->class_app_callback[count]->param_callback); 
                        break;
#endif
#ifdef USE_PHDC_CLASS
                    case PHDC_COMP_CC:
                        (void)USB_Class_PHDC_Init(
                            controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
                            composite_callback_ptr->class_app_callback[count]->vendor_req_callback); 
                        break;
#endif
#ifdef USE_DFU_CLASS
                    case DFU_COMP_CC:
                        (void)USB_Class_Dfu_Init(
                            controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
                            composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
                            composite_callback_ptr->class_app_callback[count]->param_callback); 
                        break;
#endif
                    default:
                        break;
                }
            }
        }
    }
    return status;   
}
コード例 #2
0
ファイル: bridge.c プロジェクト: shikhasuresh/MQX_3.8.0
/*FUNCTION*----------------------------------------------------------------
*
* Function Name  : Main_Task
* Returned Value : None
* Comments       :
*     First function called.  This function is the entry for
*     the PHDC Application
*
*END*--------------------------------------------------------------------*/
void Main_Task(uint_32 param)
{
    /* Initialize Global Variable Structure */
    PHDC_CONFIG_STRUCT phdc_config;
    phdc_config.phdc_callback.callback =  USB_App_Callback;
    phdc_config.phdc_callback.arg = (void*)&g_bridge.handle;
    phdc_config.vendor_callback.callback = NULL;
    phdc_config.vendor_callback.arg = NULL;
    phdc_config.desc_callback_ptr = &desc_callback;
    phdc_config.info = &usb_desc_ep;

    USB_mem_zero(&g_bridge, sizeof(BRIDGE_GLOBAL_VARIABLE_STRUCT));

    if (_lwevent_create(&lwevent,0) != MQX_OK)
    {
#if _DEBUG
        printf("\nMake event failed : Main_Task");
#endif
        _task_block();
    }

    g_usb_rx_buff_ptr = USB_mem_alloc_zero(PHDC_BULK_OUT_EP_SIZE);
    if(g_usb_rx_buff_ptr == NULL)
    {
#if _DEBUG
        printf("g_usb_rx_buff_ptr malloc failed\n");
#endif
    }

    g_bridge_rx_buff_ptr = USB_mem_alloc_zero(PHDC_BULK_IN_EP_SIZE);
    if(g_bridge_rx_buff_ptr == NULL)
    {
#if _DEBUG
        printf("g_bridge_rx_buff_ptr  malloc failed\n");
#endif
    }

    _int_disable();
    g_bridge.handle = USB_Class_PHDC_Init(&phdc_config);
    Bridge_Interface_Init(Bridge_Callback);
    _int_enable();

    while(TRUE)
    {
        /* Block the task untill USB Enumeration is completed */
        if(_lwevent_wait_for(&lwevent,USB_ENUM_COMPLETED,FALSE,NULL) !=
                MQX_OK)
        {
#if _DEBUG
            printf("USB_ENUM_COMPLETEDEvent Wait failed\n");
#endif
            _task_block();
        }

        if(_lwevent_clear(&lwevent,USB_ENUM_COMPLETED) != MQX_OK)
        {
#if _DEBUG
            printf("Enum Event Clear failed\n");
#endif
            _task_block();
        }

        Bridge_Interface_Open(param);
    }
}