/**************************************************************************//*!
*
* @name USB_Composite_Event
*
* @brief The funtion initializes composite endpoint
*
* @param controller_ID : Controller ID
* @param event : Event Type
* @param val : Pointer to configuration Value
*
* @return None
*
******************************************************************************
*
*****************************************************************************/
void USB_Composite_Event (
uint_8 controller_ID, /* [IN] Controller ID */
uint_8 event, /* [IN] Event Type */
void* val /* [IN] Pointer to configuration Value */
)
{
uint_8 count;
DEV_ARCHITECTURE_STRUCT_PTR dev_arc_ptr;
CLASS_ARC_STRUCT_PTR dev_class_ptr;
dev_arc_ptr = (DEV_ARCHITECTURE_STRUCT *)USB_Desc_Get_Class_Architecture(controller_ID);
for(count = 0; count < dev_arc_ptr->cl_count; count++)
{
/* Initializes sub_classes */
dev_class_ptr = (CLASS_ARC_STRUCT_PTR)dev_arc_ptr->value[count];
switch(dev_class_ptr->class_type)
{
#ifdef USE_HID_CLASS
case HID_COMP_CC:
USB_Class_Hid_Event(controller_ID,event,val);
break;
#endif
#ifdef USE_AUDIO_CLASS
case AUDIO_COMP_CC:
USB_Class_Audio_Event(controller_ID,event,val);
break;
#endif
#ifdef USE_VIDEO_CLASS
case VIDEO_COMP_CC:
USB_Class_Video_Event(controller_ID,event,val);
break;
#endif
#ifdef USE_CDC_CLASS
case CDC_COMP_CC:
USB_Class_CDC_Event(controller_ID,event,val);
break;
#endif
#ifdef USE_MSD_CLASS
case MSD_COMP_CC:
USB_Class_MSC_Event(controller_ID,event,val);
break;
#endif
#ifdef USE_PHDC_CLASS
case PHDC_COMP_CC:
USB_Class_PHDC_Event(controller_ID,event,val);
break;
#endif
#ifdef USE_DFU_CLASS
case DFU_COMP_CC:
USB_Class_Hid_Event(controller_ID,event,val);
break;
#endif
}
}
}
/**************************************************************************//*!
*
* @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;
}
/**************************************************************************//*!
*
* @name USB_Composite_Other_Requests
*
* @brief The funtion provides flexibilty to add class and vendor specific
* requests
*
* @param controller_ID : Controller ID
* @param setup_packet : Setup packet received
* @param data : Data to be send back
* @param size : Size to be returned
*
* @return status:
* USB_OK : When Successfull
* Others : When Error
*
******************************************************************************
* Handles Class requests and forwards vendor specific request to the
* application
*****************************************************************************/
uint_8 USB_Composite_Other_Requests (
uint_8 controller_ID, /* [IN] Controller ID */
USB_SETUP_STRUCT * setup_packet, /* [IN] Setup packet received */
uint_8_ptr *data, /* [OUT] Data to be send back */
USB_PACKET_SIZE *size /* [OUT] Size to be returned*/
)
{
DEV_ARCHITECTURE_STRUCT_PTR dev_arc_ptr;
CLASS_ARC_STRUCT_PTR dev_class_ptr;
INTERFACE_ARC_STRUCT_PTR intf_arc_ptr;
uint_8 status = USBERR_INVALID_REQ_TYPE;
uint_8 itf_num = 0xFF,count,index,offset = 0;
uint_8 ep_num = 0;
*data = ((uint_8*)setup_packet)+USB_SETUP_PKT_SIZE;
if(size == NULL)
{
return USBERR_GET_MEMORY_FAILED;
}
/* request is for an Interface */
if(setup_packet->request_type & 0x01)
itf_num = (uint_8)(setup_packet->index);
/* request is for an Endpoint */
else if(setup_packet->request_type & 0x02)
ep_num = (uint_8)(setup_packet->index);
/* Get device architecture */
dev_arc_ptr = (DEV_ARCHITECTURE_STRUCT *)USB_Desc_Get_Class_Architecture(controller_ID);
for(count=0;count<dev_arc_ptr->cl_count;count++)
{
dev_class_ptr = (CLASS_ARC_STRUCT_PTR)dev_arc_ptr->value[count];
if(dev_class_ptr->class_type == PHDC_COMP_CC)
offset = (uint_8)(sizeof(dev_class_ptr->class_type) + dev_class_ptr->value[0]*(sizeof(USB_EP_STRUCT)+1));
else
offset = (uint_8)(sizeof(dev_class_ptr->class_type) + dev_class_ptr->value[0]*sizeof(USB_EP_STRUCT));
intf_arc_ptr = (INTERFACE_ARC_STRUCT_PTR)&dev_class_ptr->value[offset];
switch(dev_class_ptr->class_type)
{
#ifdef USE_HID_CLASS
/* Call Hid other request */
case HID_COMP_CC:
for(index = 0;index<intf_arc_ptr->interface_count;index++)
{
if(itf_num == intf_arc_ptr->value[index] || ep_num != 0xFF)
status = USB_HID_Other_Requests(controller_ID,setup_packet,data,size);
}
break;
#endif
#ifdef USE_AUDIO_CLASS
/* Call Audio other request */
case AUDIO_COMP_CC:
for(index = 0;index<intf_arc_ptr->interface_count;index++)
{
if(itf_num == intf_arc_ptr->value[index] || ep_num != 0xFF)
status = USB_Audio_Other_Requests(controller_ID,setup_packet,data,size);
}
break;
#endif
#ifdef USE_VIDEO_CLASS
/* Call Video other request */
case VIDEO_COMP_CC:
for(index = 0;index<intf_arc_ptr->interface_count;index++)
{
if(itf_num == intf_arc_ptr->value[index] || ep_num != 0xFF)
status = USB_Video_Other_Requests(controller_ID,setup_packet,data,size);
}
break;
#endif
#ifdef USE_CDC_CLASS
/* Call Cdc other request */
case CDC_COMP_CC:
for(index = 0;index<intf_arc_ptr->interface_count;index++)
{
if(itf_num == intf_arc_ptr->value[index] || ep_num != 0xFF)
status = USB_CDC_Other_Requests(controller_ID,setup_packet,data,size);
}
break;
#endif
#ifdef USE_MSD_CLASS
/* Call Msd other request */
case MSD_COMP_CC:
for(index = 0;index<intf_arc_ptr->interface_count;index++)
{
if(itf_num == intf_arc_ptr->value[index] || ep_num != 0xFF)
status = USB_MSC_Other_Requests(controller_ID,setup_packet,data,size);
}
break;
#endif
#ifdef USE_PHDC_CLASS
/* Call Phdc other request */
case PHDC_COMP_CC:
for(index = 0;index<intf_arc_ptr->interface_count;index++)
{
if(itf_num == intf_arc_ptr->value[index] || ep_num != 0xFF)
status = USB_Phdc_Other_Requests(controller_ID,setup_packet,data,size);
}
break;
#endif
#ifdef USE_DFU_CLASS
/* Call Dfu other request */
case DFU_COMP_CC:
for(index = 0;index<intf_arc_ptr->interface_count;index++)
{
if(itf_num == intf_arc_ptr->value[index] || ep_num != 0xFF)
status = USB_HID_Other_Requests(controller_ID,setup_packet,data,size);
}
break;
#endif
default:
break;
}
}
return status;
}
/**************************************************************************//*!
*
* @name USB_Composite_DeInit
*
* @brief The funtion De-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 De-initializes the Composite layer
*****************************************************************************/
uint_8 USB_Composite_DeInit(
uint_8 controller_ID /* [IN] Controller ID */
)
{
uint_8 count,status = USB_OK;
DEV_ARCHITECTURE_STRUCT_PTR dev_arc_ptr;
CLASS_ARC_STRUCT_PTR dev_class_ptr;
/* Call common class deinit function */
status = USB_Class_DeInit(controller_ID);
if(status == USB_OK)
/* Call device deinit function */
status = _usb_device_deinit();
/* Get device architecture */
dev_arc_ptr = (DEV_ARCHITECTURE_STRUCT *)USB_Desc_Get_Class_Architecture(controller_ID);
for(count = 0; count < dev_arc_ptr->cl_count; count++)
{
/* Initializes sub_classes */
dev_class_ptr = (CLASS_ARC_STRUCT_PTR)dev_arc_ptr->value[count];
switch(dev_class_ptr->class_type)
{
#ifdef USE_HID_CLASS
case HID_COMP_CC:
status = USB_Class_HID_DeInit(controller_ID);
break;
#endif
#ifdef USE_AUDIO_CLASS
case AUDIO_COMP_CC:
status = USB_Class_Audio_DeInit(controller_ID);
break;
#endif
#ifdef USE_VIDEO_CLASS
case VIDEO_COMP_CC:
status = USB_Class_Video_DeInit(controller_ID);
break;
#endif
#ifdef USE_CDC_CLASS
case CDC_COMP_CC:
status = USB_Class_CDC_DeInit(controller_ID);
break;
#endif
#ifdef USE_MSD_CLASS
case MSD_COMP_CC:
status = USB_Class_MSC_DeInit(controller_ID);
break;
#endif
#ifdef USE_PHDC_CLASS
case PHDC_COMP_CC:
status = USB_Class_PHDC_DeInit(controller_ID);
break;
#endif
#ifdef USE_DFU_CLASS
case DFU_COMP_CC:
status = USB_Class_HID_DeInit(controller_ID);
break;
#endif
}
}
return status;
}
/**************************************************************************//*!
*
* @name USB_Class_CDC_Event
*
* @brief The function initializes CDC endpoints
*
* @param controller_ID : Controller ID
* @param event : Event Type
* @param val : Pointer to configuration Value
*
* @return None
*
******************************************************************************
*
*****************************************************************************/
void USB_Class_CDC_Event (
uint_8 controller_ID, /* [IN] Controller ID */
uint_8 event, /* [IN] Event Type */
void* val /* [OUT] Pointer to configuration Value */
)
{
uint_8 index;
USB_ENDPOINTS *usb_ep_data = (USB_ENDPOINTS *)
USB_Desc_Get_Endpoints(controller_ID);
if(event == USB_APP_ENUM_COMPLETE)
{
uint_8 count = 0,ep_count = 0;
uint_8 index_num = 0;
#ifdef COMPOSITE_DEV
DEV_ARCHITECTURE_STRUCT_PTR dev_arc_ptr;
CLASS_ARC_STRUCT_PTR dev_class_ptr;
dev_arc_ptr = (DEV_ARCHITECTURE_STRUCT *)USB_Desc_Get_Class_Architecture(controller_ID);
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 */
ep_count = dev_class_ptr->value[0];
if(dev_class_ptr->class_type == 0x02/*CDC_CC*/)
break;
index_num +=dev_class_ptr->value[0];
}
#else
ep_count = usb_ep_data->count;
#endif
for(count=index_num; count<ep_count+index_num; count++)
{
USB_EP_STRUCT_PTR ep_struct_ptr=
(USB_EP_STRUCT_PTR) (&usb_ep_data->ep[count]);
(void)_usb_device_deinit_endpoint(&controller_ID,
ep_struct_ptr->ep_num, ep_struct_ptr->direction);
}
/* intialize all non control endpoints */
for(count=index_num; count<ep_count+index_num; count++)
{
USB_EP_STRUCT_PTR ep_struct=
(USB_EP_STRUCT_PTR) (&usb_ep_data->ep[count]);
(void)_usb_device_init_endpoint(&controller_ID, ep_struct->ep_num,
ep_struct->size, ep_struct->direction, ep_struct->type, FALSE);
/* register callback service for Non Control EndPoints */
switch(ep_struct->type)
{
#if CIC_NOTIF_ELEM_SUPPORT
case USB_INTERRUPT_PIPE :
(void)_usb_device_register_service(controller_ID,
(uint_8)(USB_SERVICE_EP0+ep_struct->ep_num),
USB_Class_CDC_Service_Cic_Notify);
break;
#endif
#if !DIC_ISOCHRONOUS_SETTING
case USB_BULK_PIPE :
#ifdef MULTIPLE_DEVICES
if(ep_struct->direction == USB_RECV)
{
(void)_usb_device_register_service(controller_ID,
(uint_8)(USB_SERVICE_EP0+ep_struct->ep_num),
USB_Class_CDC_Service_Dic_Bulk_Out);
}
else
{
(void)_usb_device_register_service(controller_ID,
(uint_8)(USB_SERVICE_EP0+ep_struct->ep_num),
USB_Class_CDC_Service_Dic_Bulk_In);
}
#endif
break;
#else
case USB_ISOCHRONOUS_PIPE :
if(ep_struct->direction == USB_RECV)
{
(void)_usb_device_register_service(controller_ID,
(uint_8)(USB_SERVICE_EP0+ep_struct->ep_num),
USB_Class_CDC_Service_Dic_Iso_Out);
}
else
{
(void)_usb_device_register_service(controller_ID,
(uint_8)(USB_SERVICE_EP0+ep_struct->ep_num),
USB_Class_CDC_Service_Dic_Iso_In);
}
break;
#endif
default:
break;
}
/* set the EndPoint Status as Idle in the device layer */
(void)_usb_device_set_status(&controller_ID,
(uint_8)(USB_STATUS_ENDPOINT | ep_struct->ep_num |
(ep_struct->direction << USB_COMPONENT_DIRECTION_SHIFT)),
(uint_8)USB_STATUS_IDLE);
}
}
else if(event == USB_APP_BUS_RESET)
{
#if IMPLEMENT_QUEUING
for(index = 0; index < usb_ep_data->count; index++)
{
g_cdc_ep[index].bin_consumer = 0x00;
g_cdc_ep[index].bin_producer = 0x00;
}
#endif
}
if(g_cdc_class_callback != NULL)
{
g_cdc_class_callback(controller_ID, event, val);
}
}
/**************************************************************************//*!
*
* @name USB_Class_Hid_Event
*
* @brief The function initializes HID endpoint
*
* @param controller_ID : Controller ID
* @param event : Event Type
* @param val : Pointer to configuration Value
*
* @return None
*
******************************************************************************
* The funtion initializes the HID endpoints when Enumeration complete event is
* received
*****************************************************************************/
void USB_Class_Hid_Event (
uint_8 controller_ID, /* [IN] Controller ID */
uint_8 event, /* [IN] Event Type */
void* val /* [IN] Pointer to configuration Value */
)
{
uint_8 index;
if(event == USB_APP_ENUM_COMPLETE)
{
uint_8 index_num = 0;
uint_8 count = 0,ep_count = 0;
USB_ENDPOINTS *ep_desc_data;
#ifdef COMPOSITE_DEV
DEV_ARCHITECTURE_STRUCT_PTR dev_arc_ptr;
CLASS_ARC_STRUCT_PTR dev_class_ptr;
dev_arc_ptr = (DEV_ARCHITECTURE_STRUCT *)USB_Desc_Get_Class_Architecture(controller_ID);
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 */
ep_count = dev_class_ptr->value[0];
if(dev_class_ptr->class_type == 0x03/*HID_CC*/)
break;
index_num +=dev_class_ptr->value[0];
}
/* get the endpoints from the descriptor module */
ep_desc_data = (USB_ENDPOINTS *)USB_Desc_Get_Endpoints(controller_ID);
#else
/* get the endpoints from the descriptor module */
ep_desc_data = (USB_ENDPOINTS *)USB_Desc_Get_Endpoints(controller_ID);
ep_count = ep_desc_data->count;
#endif
/* deinitialize all endpoints in case they were initialized */
for(count=index_num;count<ep_count+index_num;count++)
{
USB_EP_STRUCT_PTR ep_struct_ptr=
(USB_EP_STRUCT_PTR) (&ep_desc_data->ep[count]);
(void)_usb_device_deinit_endpoint(&controller_ID,
ep_struct_ptr->ep_num, ep_struct_ptr->direction);
}
/* intialize all non control endpoints */
for(count=index_num;count<ep_count+index_num;count++)
{
USB_EP_STRUCT_PTR ep_struct=
(USB_EP_STRUCT_PTR)&ep_desc_data->ep[count];
(void)_usb_device_init_endpoint(&controller_ID, ep_struct->ep_num,
ep_struct->size, ep_struct->direction, ep_struct->type,
TRUE);
/* register callback service for the endpoint */
(void)_usb_device_register_service(controller_ID,
(uint_8)(USB_SERVICE_EP0+ep_struct->ep_num),
USB_Service_Hid);
/* set the EndPoint Status as Idle in the device layer */
(void)_usb_device_set_status(&controller_ID,
(uint_8)(USB_STATUS_ENDPOINT | HID_ENDPOINT |
(ep_struct->direction << USB_COMPONENT_DIRECTION_SHIFT)),
USB_STATUS_IDLE);
}
}
else if((event == USB_APP_BUS_RESET) || (event == USB_APP_CONFIG_CHANGED))
{
/* clear producer and consumer on reset */
for(index = 0; index < g_hid_endpoint_data.count; index++)
{
g_hid_endpoint_data.ep[index].bin_consumer = 0x00;
g_hid_endpoint_data.ep[index].bin_producer = 0x00;
g_hid_endpoint_data.ep[index].queue_num = 0x00;
}
}
if(g_hid_class_callback != NULL)
{
/* notify the application of the event */
g_hid_class_callback(controller_ID, event, val);
}
}