/**
* @brief called when an EP is disabled
* @param pdev: device instance
* @param ep_addr: endpoint address
* @retval : status
*/
uint32_t DCD_EP_Close(USB_CORE_HANDLE *pdev , uint8_t ep_addr)
{
USB_EP *ep;
if ((ep_addr&0x80) == 0x80)
{
ep = &pdev->dev.in_ep[ep_addr & 0x7F];
}
else
{
ep = &pdev->dev.out_ep[ep_addr & 0x7F];
}
if (ep->doublebuffer == 0)
{
if (ep->is_in)
{
ClearDTOG_TX(ep->num);
/* Configure DISABLE status for the Endpoint*/
SetEPTxStatus(ep->num, EP_TX_DIS);
}
else
{
ClearDTOG_RX(ep->num);
/* Configure DISABLE status for the Endpoint*/
SetEPRxStatus(ep->num, EP_RX_DIS);
}
}
/*Double Buffer*/
else
{
if (ep->is_in==0)
{
/* Clear the data toggle bits for the endpoint IN/OUT*/
ClearDTOG_RX(ep->num);
ClearDTOG_TX(ep->num);
/* Reset value of the data toggle bits for the endpoint out*/
ToggleDTOG_TX(ep->num);
SetEPRxStatus(ep->num, EP_RX_DIS);
SetEPTxStatus(ep->num, EP_TX_DIS);
}
else
{
/* Clear the data toggle bits for the endpoint IN/OUT*/
ClearDTOG_RX(ep->num);
ClearDTOG_TX(ep->num);
ToggleDTOG_RX(ep->num);
/* Configure DISABLE status for the Endpoint*/
SetEPTxStatus(ep->num, EP_TX_DIS);
SetEPRxStatus(ep->num, EP_RX_DIS);
}
}
return USB_OK;
}
/*******************************************************************************
* Function Name : MASS_NoData_Setup.
* Description : Handle the no data class specific requests.
* Input : RequestNo.
* Output : None.
* Return : RESULT.
*******************************************************************************/
RESULT MASS_NoData_Setup(uint8_t RequestNo)
{
if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
&& (RequestNo == MASS_STORAGE_RESET) && (pInformation->USBwValue == 0)
&& (pInformation->USBwIndex == 0) && (pInformation->USBwLength == 0x00))
{
#ifdef STM32F10X_CL
/* Init EP1 IN as Bulk endpoint */
OTG_DEV_EP_Init(EP1_IN, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
/* Init EP2 OUT as Bulk endpoint */
OTG_DEV_EP_Init(EP2_OUT, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
#else
/* Initialize Endpoint 1 */
ClearDTOG_TX(ENDP1);
/* Initialize Endpoint 2 */
ClearDTOG_RX(ENDP2);
#endif /* STM32F10X_CL */
/*initialize the CBW signature to enable the clear feature*/
CBW.dSignature = BOT_CBW_SIGNATURE;
Bot_State = BOT_IDLE;
return USB_SUCCESS;
}
return USB_UNSUPPORT;
}
// Обработка запрса SetConfiguration
void SomeDev_SetConfiguration(void)
{
if (pInformation->Current_Configuration != 0)
{
// Сконфигурирован
bDeviceState = CONFIGURED;
#ifdef STM32F10X_CL
// $USBCONFIG - инициализация ендпойнтов
// EP1 IN - Bulk endpoint
OTG_DEV_EP_Init(EP1_IN, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
// EP2 OUT - Bulk endpoint
OTG_DEV_EP_Init(EP2_OUT, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
#else
// $USBCONFIG - очистка DTOG
ClearDTOG_TX(ENDP1);
ClearDTOG_RX(ENDP2);
#endif //
}
}
/**
* @brief Clear stall condition on endpoints.
* @param pdev: device instance
* @param epnum: endpoint address
* @retval : status
*/
uint32_t DCD_EP_ClrStall (USB_CORE_HANDLE *pdev, uint8_t epnum)
{
USB_EP *ep;
if ((0x80 & epnum) == 0x80)
{
ep = &pdev->dev.in_ep[epnum & 0x7F];
}
else
{
ep = &pdev->dev.out_ep[epnum];
}
if (ep->is_in)
{
ClearDTOG_TX(ep->num);
SetEPTxStatus(ep->num, EP_TX_VALID);
ep->is_stall = 0;
}
else
{
ClearDTOG_RX(ep->num);
SetEPRxStatus(ep->num, EP_RX_VALID);
ep->is_stall = 0;
}
return USB_OK;
}
vsf_err_t stm32_usbd_ep_set_OUT_dbuffer(uint8_t idx)
{
uint16_t epsize = stm32_usbd_ep_get_OUT_epsize(idx);
int8_t index;
index = stm32_usbd_ep(idx);
if (index < 0)
{
return VSFERR_FAIL;
}
idx = (uint8_t)index;
if ((EP_Cfg_Ptr - epsize) < STM32_USBD_EP_NUM * 8)
{
return VSFERR_NOT_ENOUGH_RESOURCES;
}
EP_Cfg_Ptr -= epsize;
SetEPDoubleBuff(idx);
SetEPDblBuffAddr(idx, GetEPRxAddr(idx), EP_Cfg_Ptr);
SetEPDblBuffCount(idx, EP_DBUF_OUT, epsize);
ClearDTOG_RX(idx);
ClearDTOG_TX(idx);
ToggleDTOG_TX(idx);
SetEPRxStatus(idx, EP_RX_VALID);
SetEPTxStatus(idx, EP_TX_DIS);
stm32_usbd_OUT_dbuffer[idx] = true;
return VSFERR_NONE;
}
/*******************************************************************************
* Function Name : Mass_Storage_SetConfiguration
* Description : Handle the SetConfiguration request.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void Mass_Storage_SetConfiguration(void)
{
if (pInformation->Current_Configuration)
{
ClearDTOG_TX(ENDP1);
ClearDTOG_RX(ENDP2);
Bot_State = BOT_IDLE; /* set the Bot state machine to the IDLE state */
}
}
/*******************************************************************************
* Function Name : Standard_ClearFeature.
* Description : Clear or disable a specific feature.
* Input : None.
* Output : None.
* Return : - Return USB_SUCCESS, if the request is performed.
* - Return USB_UNSUPPORT, if the request is invalid.
*******************************************************************************/
RESULT Standard_ClearFeature(void) {
uint32_t Type_Rec = Type_Recipient;
uint32_t Status;
if (Type_Rec == (STANDARD_REQUEST | DEVICE_RECIPIENT)) {
// Device Clear Feature
ClrBit(pInformation->Current_Feature, 5);
return USB_SUCCESS;
} else if (Type_Rec == (STANDARD_REQUEST | ENDPOINT_RECIPIENT)) {
// EndPoint Clear Feature
DEVICE* pDev;
uint32_t Related_Endpoint;
uint32_t wIndex0;
uint32_t rEP;
if ((pInformation->USBwValue != ENDPOINT_STALL) || (pInformation->USBwIndex1 != 0)) {
return USB_UNSUPPORT;
}
pDev = &Device_Table;
wIndex0 = pInformation->USBwIndex0;
rEP = wIndex0 & ~0x80;
Related_Endpoint = ENDP0 + rEP;
if (ValBit(pInformation->USBwIndex0, 7)) {
// Get Status of endpoint & stall the request if the related_ENdpoint is Disabled
Status = GetEPTxStatus(Related_Endpoint);
} else {
Status = GetEPRxStatus(Related_Endpoint);
}
if ((rEP >= pDev->Total_Endpoint) || (Status == 0) || (pInformation->Current_Configuration == 0)) {
return USB_UNSUPPORT;
}
if (wIndex0 & 0x80) {
// IN endpoint
if (GetTxStallStatus(Related_Endpoint )) {
ClearDTOG_TX(Related_Endpoint);
SetEPTxStatus(Related_Endpoint, EP_TX_VALID);
}
} else {
// OUT endpoint
if (GetRxStallStatus(Related_Endpoint)) {
if (Related_Endpoint == ENDP0) {
// After clear the STALL, enable the default endpoint receiver
SetEPRxCount(Related_Endpoint, Device_Property.MaxPacketSize);
SetEPRxStatus(Related_Endpoint, EP_RX_VALID);
} else {
ClearDTOG_RX(Related_Endpoint);
SetEPRxStatus(Related_Endpoint, EP_RX_VALID);
}
}
}
pUser_Standard_Requests->User_ClearFeature();
return USB_SUCCESS;
}
return USB_UNSUPPORT;
}
/*******************************************************************************
Mass_Storage_SetConfiguration: Handle the SetConfiguration request.
*******************************************************************************/
void Mass_Storage_SetConfiguration(void)
{
if (pInformation->Current_Configuration != 0){
bDeviceState = CONFIGURED; // Device configured
ClearDTOG_TX(ENDP1);
ClearDTOG_RX(ENDP2);
Bot_State = BOT_IDLE; // set the Bot state machine to the IDLE state
}
}
vsf_err_t stm32_usbd_ep_reset_IN_toggle(uint8_t idx)
{
int8_t index;
index = stm32_usbd_ep(idx);
if (index < 0)
{
return VSFERR_FAIL;
}
idx = (uint8_t)index;
ClearDTOG_TX(idx);
return VSFERR_NONE;
}
/*******************************************************************************
MASS_NoData_Setup: Handle the no data class specific requests.
*******************************************************************************/
RESULT MASS_NoData_Setup(u8 RequestNo)
{
if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
&& (RequestNo == MASS_STORAGE_RESET) && (pInformation->USBwValue == 0)
&& (pInformation->USBwIndex == 0) && (pInformation->USBwLength == 0x00))
{
ClearDTOG_TX(ENDP1); // Initialize Endpoint 1
ClearDTOG_RX(ENDP2); // Initialize Endpoint 2
CBW.dSignature = BOT_CBW_SIGNATURE; // intialise the CBW signature to enable the clear feature
Bot_State = BOT_IDLE;
return USB_SUCCESS;
}
return USB_UNSUPPORT;
}
/*******************************************************************************
* Function Name : Speaker_Reset.
* Description : Speaker reset routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void Speaker_Reset()
{
/* Set Speaker device as not configured state */
pInformation->Current_Configuration = 0;
/* Current Feature initialization */
pInformation->Current_Feature = Speaker_ConfigDescriptor[7];
SetBTABLE(BTABLE_ADDRESS);
/* Initialize Endpoint 0 */
SetEPType(ENDP0, EP_CONTROL);
SetEPTxStatus(ENDP0, EP_TX_NAK);
SetEPRxAddr(ENDP0, ENDP0_RXADDR);
SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
SetEPTxAddr(ENDP0, ENDP0_TXADDR);
Clear_Status_Out(ENDP0);
SetEPRxValid(ENDP0);
/* Initialize Endpoint 1 */
SetEPType(ENDP1, EP_ISOCHRONOUS);
SetEPDoubleBuff(ENDP4);
SetEPDblBuffAddr(ENDP1, ENDP1_BUF0Addr, ENDP1_BUF1Addr);
SetEPDblBuffCount(ENDP1, EP_DBUF_IN, PACKET_SIZE);
ClearDTOG_RX(ENDP1);
ClearDTOG_TX(ENDP1);
SetEPRxStatus(ENDP1, EP_RX_DIS);
SetEPTxStatus(ENDP1, EP_TX_VALID);
SetEPType(ENDP2, EP_INTERRUPT);
SetEPTxAddr(ENDP2, ENDP2_TXADDR);
SetEPTxCount(ENDP2, 0x40);
SetEPRxStatus(ENDP2, EP_RX_DIS);
SetEPTxStatus(ENDP2, EP_TX_NAK);
SetEPType(ENDP3, EP_INTERRUPT);
SetEPTxAddr(ENDP3, ENDP3_TXADDR);
SetEPTxCount(ENDP3, 0x40);
SetEPRxStatus(ENDP3, EP_RX_DIS);
SetEPTxStatus(ENDP3, EP_TX_NAK);
SetEPRxValid(ENDP0);
/* Set this device to response on default address */
SetDeviceAddress(0);
bDeviceState = ATTACHED;
}
/*******************************************************************************
* Function Name : USB_SetConfiguration
* Description : Handle the SetConfiguration request.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_SetConfiguration(void)
{
if (pInformation->Current_Configuration != 0)
{
/* Device configured */
bDeviceState = CONFIGURED;
#ifdef STM32F10X_CL
/* Init EP1 IN as Bulk endpoint */
OTG_DEV_EP_Init(EP1_IN, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
/* Init EP2 OUT as Bulk endpoint */
OTG_DEV_EP_Init(EP2_OUT, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
#else
ClearDTOG_TX(ENDP1);
ClearDTOG_RX(ENDP2);
#endif /* STM32F10X_CL */
}
}
/*******************************************************************************
* Function Name : Joystick_SetConfiguration.
* Description : Udpade the device state to configured.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_APP_SetConfiguration(void)
{
DEVICE_INFO *pInfo = &Device_Info;
if (pInfo->Current_Configuration != 0)
{
/* Device configured */
bDeviceState = CONFIGURED;
#if(USB_DEVICE_CONFIG & _USE_USB_MASS_STOARGE_DEVICE)
if (g_usb_type == USB_MASSSTORAGE)
{
ClearDTOG_TX(ENDP1);
ClearDTOG_RX(ENDP2);
Bot_State = BOT_IDLE; /* set the Bot state machine to the IDLE state */
}
#endif
}
}
/*******************************************************************************
* Function Name : Mass_Storage_SetConfiguration
* Description : Handle the SetConfiguration request.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void Mass_Storage_SetConfiguration(void)
{
if (pInformation->Current_Configuration != 0)
{
/* Device configured */
bDeviceState = CONFIGURED;
#ifdef STM32F10X_CL
/* Init EP1 IN as Bulk endpoint */
OTG_DEV_EP_Init(EP1_IN, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
/* Init EP2 OUT as Bulk endpoint */
OTG_DEV_EP_Init(EP2_OUT, OTG_DEV_EP_TYPE_BULK, BULK_MAX_PACKET_SIZE);
#else
ClearDTOG_TX(ENDP1);
ClearDTOG_RX(ENDP2);
#endif /* STM32F10X_CL */
Bot_State = BOT_IDLE; /* set the Bot state machine to the IDLE state */
}
}
/*******************************************************************************
* Function Name : Microphone_Reset.
* Description : Microphone reset routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void Microphone_Reset()
{
/* Set Microphone device as not configured state */
pInformation->Current_Configuration = 0;
/* Current Feature initialization */
pInformation->Current_Feature = Microphone_ConfigDescriptor[7];
SetBTABLE(BTABLE_ADDRESS);
/* Initialize Endpoint 0 */
SetEPType(ENDP0, EP_CONTROL);
SetEPTxStatus(ENDP0, EP_TX_NAK);
SetEPRxAddr(ENDP0, ENDP0_RXADDR);
SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
SetEPTxAddr(ENDP0, ENDP0_TXADDR);
Clear_Status_Out(ENDP0);
SetEPRxValid(ENDP0);
/* Initialize Endpoint 1 */
SetEPType(ENDP1, EP_ISOCHRONOUS);
SetEPDblBuffAddr(ENDP1, ENDP1_BUF0Addr, ENDP1_BUF1Addr);
//SetEPDblBuffCount(ENDP1, EP_DBUF_IN, 0x40);
SetEPDblBuffCount(ENDP1, EP_DBUF_IN, 0x60);
ClearDTOG_RX(ENDP1);
ClearDTOG_TX(ENDP1);
ToggleDTOG_TX(ENDP1);
SetEPRxStatus(ENDP1, EP_RX_DIS);
SetEPTxStatus(ENDP1, EP_TX_VALID);
SetEPRxValid(ENDP0);
/* Set this device to response on default address */
SetDeviceAddress(0);
bDeviceState = ATTACHED;
//In_Data_Offset = 0;
//Out_Data_Offset = 0;
}
/*******************************************************************************
Function Name : Speaker_Reset.
Description : Speaker reset routine.
Input : None.
Output : None.
Return : None.
*******************************************************************************/
void Speaker_Reset() {
// Set Speaker device as not configured state
pInformation->Current_Configuration = 0;
// Current Feature initialization
pInformation->Current_Feature = Speaker_ConfigDescriptor[7];
// *BTABLE = BTABLE_ADDRESS & 0xFFF8;
*BTABLE = BTABLE_ADDRESS; // BTABLE_ADDRESS = 0
// Initialize Endpoint 0
SetEPType(ENDP0,EP_CONTROL);
SetEPTxStatus(ENDP0,EP_TX_NAK);
SetEPRxAddr(ENDP0,ENDP0_RXADDR);
SetEPRxCount(ENDP0,Device_Property.MaxPacketSize);
SetEPTxAddr(ENDP0,ENDP0_TXADDR);
Clear_Status_Out(ENDP0);
SetEPRxValid(ENDP0);
// Initialize Endpoint 1
SetEPType(ENDP1,EP_ISOCHRONOUS);
SetEPDblBuffAddr(ENDP1,ENDP1_BUF0Addr,ENDP1_BUF1Addr);
SetEPDblBuffCount(ENDP1,EP_DBUF_OUT,0x40);
ClearDTOG_RX(ENDP1);
ClearDTOG_TX(ENDP1);
ToggleDTOG_TX(ENDP1);
SetEPRxStatus(ENDP1,EP_RX_VALID);
SetEPTxStatus(ENDP1,EP_TX_DIS);
SetEPRxValid(ENDP0);
// Set this device to response on default address
SetDeviceAddress(0);
bDeviceState = ATTACHED;
In_Data_Offset = 0;
Out_Data_Offset = 0;
}
/**
* @brief Configure an EP
* @param pdev : Device instance
* @param ep_addr: endpoint address
* @param ep_mps: endpoint max packet size
* @param ep_type: endpoint Type
*/
uint32_t DCD_EP_Open(USB_CORE_HANDLE *pdev ,
uint16_t ep_addr,
uint16_t ep_mps,
uint8_t ep_type)
{
USB_EP *ep;
/* initialize ep structure*/
if ((ep_addr & 0x80) == 0x80)
{
ep = &pdev->dev.in_ep[ep_addr & 0x7F];
ep->is_in = 1;
}
else
{
ep = &pdev->dev.out_ep[ep_addr & 0x7F];
ep->is_in = 0;
}
ep->maxpacket = ep_mps;
ep->type = ep_type;
ep->num = ep_addr & 0x7F;
if (ep->num == 0)
{
/* Initialize the control transfer variables*/
ep->ctl_data_len =0;
ep->rem_data_len = 0;
ep->total_data_len = 0;
}
/* Initialize the transaction level variables */
ep->xfer_buff = 0;
ep->xfer_len = 0;
ep->xfer_count = 0;
ep->is_stall = 0;
/* initialize HW */
switch (ep->type)
{
case USB_EP_CONTROL:
SetEPType(ep->num, EP_CONTROL);
break;
case USB_EP_BULK:
SetEPType(ep->num, EP_BULK);
break;
case USB_EP_INT:
SetEPType(ep->num, EP_INTERRUPT);
break;
case USB_EP_ISOC:
SetEPType(ep->num, EP_ISOCHRONOUS);
break;
}
if (ep->doublebuffer == 0)
{
if (ep->is_in)
{
/*Set the endpoint Transmit buffer address */
SetEPTxAddr(ep->num, ep->pmaadress);
ClearDTOG_TX(ep->num);
/* Configure NAK status for the Endpoint*/
SetEPTxStatus(ep->num, EP_TX_NAK);
}
else
{
/*Set the endpoint Receive buffer address */
SetEPRxAddr(ep->num, ep->pmaadress);
/*Set the endpoint Receive buffer counter*/
SetEPRxCount(ep->num, ep->maxpacket);
ClearDTOG_RX(ep->num);
/* Configure VALID status for the Endpoint*/
SetEPRxStatus(ep->num, EP_RX_VALID);
}
}
/*Double Buffer*/
else
{
/*Set the endpoint as double buffered*/
SetEPDoubleBuff(ep->num);
/*Set buffer address for double buffered mode*/
SetEPDblBuffAddr(ep->num,ep->pmaaddr0, ep->pmaaddr1);
if (ep->is_in==0)
{
/* Clear the data toggle bits for the endpoint IN/OUT*/
ClearDTOG_RX(ep->num);
ClearDTOG_TX(ep->num);
/* Reset value of the data toggle bits for the endpoint out*/
ToggleDTOG_TX(ep->num);
SetEPRxStatus(ep->num, EP_RX_VALID);
SetEPTxStatus(ep->num, EP_TX_DIS);
}
else
{
/* Clear the data toggle bits for the endpoint IN/OUT*/
ClearDTOG_RX(ep->num);
ClearDTOG_TX(ep->num);
ToggleDTOG_RX(ep->num);
/* Configure DISABLE status for the Endpoint*/
SetEPTxStatus(ep->num, EP_TX_DIS);
SetEPRxStatus(ep->num, EP_RX_DIS);
}
}
return USB_OK;
}
/*******************************************************************************
* Function Name : Joystick_NoData_Setup
* Description : handle the no data class specific requests
* Input : Request Nb.
* Output : None.
* Return : USB_UNSUPPORT or USB_SUCCESS.
*******************************************************************************/
RESULT USB_APP_NoData_Setup(u8 RequestNo)
{
#if(USB_DEVICE_CONFIG & _USE_USB_VIRTUAL_COMM_DEVICE)
if (g_usb_type == USB_VIRTUAL_PORT)
{
if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
{
if (RequestNo == SET_COMM_FEATURE)
{
return USB_SUCCESS;
}
else if (RequestNo == SET_CONTROL_LINE_STATE)
{
return USB_SUCCESS;
}
}
}
else
#endif
#if(USB_DEVICE_CONFIG & _USE_USB_KEYBOARD_DEVICE)
if(g_usb_type == USB_KEYBOARD)
{
if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
&& (RequestNo == SET_PROTOCOL))
{
return Keyboard_SetProtocol();
}
}
else
#endif
#if(USB_DEVICE_CONFIG & _USE_USB_MASS_STOARGE_DEVICE)
if(g_usb_type == USB_MASSSTORAGE)
{
if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
&& (RequestNo == MASS_STORAGE_RESET) && (pInformation->USBwValue == 0)
&& (pInformation->USBwIndex == 0) && (pInformation->USBwLength == 0x00))
{
/* Initialize Endpoint 1 */
ClearDTOG_TX(ENDP1);
/* Initialize Endpoint 2 */
ClearDTOG_RX(ENDP2);
/*intialise the CBW signature to enable the clear feature*/
CBW.dSignature = BOT_CBW_SIGNATURE;
Bot_State = BOT_IDLE;
return USB_SUCCESS;
}
}
else
#endif
#if(USB_DEVICE_CONFIG & _USE_USB_PRINTER_DEVICE)
{
if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
&& (RequestNo == SOFT_RESET) && (pInformation->USBwValue == 0)
&& (pInformation->USBwIndex == 0) && (pInformation->USBwLength == 0x00))
{
print_device_reset();
return USB_SUCCESS;
}
}
#endif
;
return USB_UNSUPPORT;
}