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rt-thread/bsp/nuvoton_m487/libraries/StdDriver/src/hsusbd.c

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/**************************************************************************//**
* @file hsusbd.c
* @version V1.00
* @brief M480 HSUSBD driver source file
*
* @copyright (C) 2016 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#include <stdio.h>
#include "NuMicro.h"
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup HSUSBD_Driver HSUSBD Driver
@{
*/
/** @addtogroup HSUSBD_EXPORTED_FUNCTIONS HSUSBD Exported Functions
@{
*/
/*--------------------------------------------------------------------------*/
/** @cond HIDDEN_SYMBOLS */
/* Global variables for Control Pipe */
S_HSUSBD_CMD_T gUsbCmd;
S_HSUSBD_INFO_T *g_hsusbd_sInfo;
HSUSBD_VENDOR_REQ g_hsusbd_pfnVendorRequest = NULL;
HSUSBD_CLASS_REQ g_hsusbd_pfnClassRequest = NULL;
HSUSBD_SET_INTERFACE_REQ g_hsusbd_pfnSetInterface = NULL;
uint32_t g_u32HsEpStallLock = 0ul; /* Bit map flag to lock specified EP when SET_FEATURE */
static uint8_t *g_hsusbd_CtrlInPointer = 0;
static uint32_t g_hsusbd_CtrlMaxPktSize = 64ul;
static uint8_t g_hsusbd_UsbConfig = 0ul;
static uint8_t g_hsusbd_UsbAltInterface = 0ul;
static uint8_t g_hsusbd_EnableTestMode = 0ul;
static uint8_t g_hsusbd_TestSelector = 0ul;
#ifdef __ICCARM__
#pragma data_alignment=4
static uint8_t g_hsusbd_buf[12];
#else
static uint8_t g_hsusbd_buf[12] __attribute__((aligned(4)));
#endif
uint8_t g_hsusbd_Configured = 0ul;
uint8_t g_hsusbd_CtrlZero = 0ul;
uint8_t g_hsusbd_UsbAddr = 0ul;
uint8_t g_hsusbd_ShortPacket = 0ul;
uint32_t volatile g_hsusbd_DmaDone = 0ul;
uint32_t g_hsusbd_CtrlInSize = 0ul;
/** @endcond HIDDEN_SYMBOLS */
/**
* @brief HSUSBD Initial
*
* @param[in] param Descriptor
* @param[in] pfnClassReq Class Request Callback Function
* @param[in] pfnSetInterface SetInterface Request Callback Function
*
* @return None
*
* @details This function is used to initial HSUSBD.
*/
void HSUSBD_Open(S_HSUSBD_INFO_T *param, HSUSBD_CLASS_REQ pfnClassReq, HSUSBD_SET_INTERFACE_REQ pfnSetInterface)
{
g_hsusbd_sInfo = param;
g_hsusbd_pfnClassRequest = pfnClassReq;
g_hsusbd_pfnSetInterface = pfnSetInterface;
/* get EP0 maximum packet size */
g_hsusbd_CtrlMaxPktSize = g_hsusbd_sInfo->gu8DevDesc[7];
/* Initial USB engine */
/* Enable PHY */
HSUSBD_ENABLE_PHY();
/* wait PHY clock ready */
while (1)
{
HSUSBD->EP[EPA].EPMPS = 0x20ul;
if (HSUSBD->EP[EPA].EPMPS == 0x20ul)
{
break;
}
}
/* Force SE0, and then clear it to connect*/
HSUSBD_SET_SE0();
}
/**
* @brief HSUSBD Start
*
* @param[in] None
*
* @return None
*
* @details This function is used to start transfer
*/
void HSUSBD_Start(void)
{
HSUSBD_CLR_SE0();
}
/**
* @brief Process Setup Packet
*
* @param[in] None
*
* @return None
*
* @details This function is used to process Setup packet.
*/
void HSUSBD_ProcessSetupPacket(void)
{
/* Setup packet process */
gUsbCmd.bmRequestType = (uint8_t)(HSUSBD->SETUP1_0 & 0xfful);
gUsbCmd.bRequest = (uint8_t)((HSUSBD->SETUP1_0 >> 8) & 0xfful);
gUsbCmd.wValue = (uint16_t)HSUSBD->SETUP3_2;
gUsbCmd.wIndex = (uint16_t)HSUSBD->SETUP5_4;
gUsbCmd.wLength = (uint16_t)HSUSBD->SETUP7_6;
/* USB device request in setup packet: offset 0, D[6..5]: 0=Standard, 1=Class, 2=Vendor, 3=Reserved */
switch (gUsbCmd.bmRequestType & 0x60ul)
{
case REQ_STANDARD:
{
HSUSBD_StandardRequest();
break;
}
case REQ_CLASS:
{
if (g_hsusbd_pfnClassRequest != NULL)
{
g_hsusbd_pfnClassRequest();
}
break;
}
case REQ_VENDOR:
{
if (g_hsusbd_pfnVendorRequest != NULL)
{
g_hsusbd_pfnVendorRequest();
}
break;
}
default:
{
/* Setup error, stall the device */
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_STALLEN_Msk);
break;
}
}
}
/**
* @brief Get Descriptor request
*
* @param[in] None
*
* @return None
*
* @details This function is used to process GetDescriptor request.
*/
int HSUSBD_GetDescriptor(void)
{
uint32_t u32Len;
int val = 0;
u32Len = gUsbCmd.wLength;
g_hsusbd_CtrlZero = (uint8_t)0ul;
switch ((gUsbCmd.wValue & 0xff00ul) >> 8)
{
/* Get Device Descriptor */
case DESC_DEVICE:
{
u32Len = Minimum(u32Len, LEN_DEVICE);
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8DevDesc, u32Len);
break;
}
/* Get Configuration Descriptor */
case DESC_CONFIG:
{
uint32_t u32TotalLen;
if ((HSUSBD->OPER & 0x04ul) == 0x04ul)
{
u32TotalLen = g_hsusbd_sInfo->gu8ConfigDesc[3];
u32TotalLen = g_hsusbd_sInfo->gu8ConfigDesc[2] + (u32TotalLen << 8);
if (u32Len > u32TotalLen)
{
u32Len = u32TotalLen;
if ((u32Len % g_hsusbd_CtrlMaxPktSize) == 0ul)
{
g_hsusbd_CtrlZero = (uint8_t)1ul;
}
}
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8ConfigDesc, u32Len);
}
else
{
u32TotalLen = g_hsusbd_sInfo->gu8FullConfigDesc[3];
u32TotalLen = g_hsusbd_sInfo->gu8FullConfigDesc[2] + (u32TotalLen << 8);
if (u32Len > u32TotalLen)
{
u32Len = u32TotalLen;
if ((u32Len % g_hsusbd_CtrlMaxPktSize) == 0ul)
{
g_hsusbd_CtrlZero = (uint8_t)1ul;
}
}
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8FullConfigDesc, u32Len);
}
break;
}
/* Get Qualifier Descriptor */
case DESC_QUALIFIER:
{
u32Len = Minimum(u32Len, LEN_QUALIFIER);
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8QualDesc, u32Len);
break;
}
/* Get Other Speed Descriptor - Full speed */
case DESC_OTHERSPEED:
{
uint32_t u32TotalLen;
if ((HSUSBD->OPER & 0x04ul) == 0x04ul)
{
u32TotalLen = g_hsusbd_sInfo->gu8HSOtherConfigDesc[3];
u32TotalLen = g_hsusbd_sInfo->gu8HSOtherConfigDesc[2] + (u32TotalLen << 8);
if (u32Len > u32TotalLen)
{
u32Len = u32TotalLen;
if ((u32Len % g_hsusbd_CtrlMaxPktSize) == 0ul)
{
g_hsusbd_CtrlZero = (uint8_t)1ul;
}
}
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8HSOtherConfigDesc, u32Len);
}
else
{
u32TotalLen = g_hsusbd_sInfo->gu8FSOtherConfigDesc[3];
u32TotalLen = g_hsusbd_sInfo->gu8FSOtherConfigDesc[2] + (u32TotalLen << 8);
if (u32Len > u32TotalLen)
{
u32Len = u32TotalLen;
if ((u32Len % g_hsusbd_CtrlMaxPktSize) == 0ul)
{
g_hsusbd_CtrlZero = (uint8_t)1ul;
}
}
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8FSOtherConfigDesc, u32Len);
}
break;
}
/* Get HID Descriptor */
case DESC_HID:
{
u32Len = Minimum(u32Len, LEN_HID);
HSUSBD_MemCopy(g_hsusbd_buf, &g_hsusbd_sInfo->gu8ConfigDesc[LEN_CONFIG+LEN_INTERFACE], u32Len);
HSUSBD_PrepareCtrlIn(g_hsusbd_buf, u32Len);
break;
}
/* Get Report Descriptor */
case DESC_HID_RPT:
{
if ((HSUSBD->OPER & 0x04ul) == 0x04ul)
{
if (u32Len > g_hsusbd_sInfo->gu32HidReportSize[gUsbCmd.wIndex & 0xfful])
{
u32Len = g_hsusbd_sInfo->gu32HidReportSize[gUsbCmd.wIndex & 0xfful];
if ((u32Len % g_hsusbd_CtrlMaxPktSize) == 0ul)
{
g_hsusbd_CtrlZero = (uint8_t)1ul;
}
}
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8HidReportDesc[gUsbCmd.wIndex & 0xfful], u32Len);
}
else
{
if (u32Len > g_hsusbd_sInfo->gu32FSHidReportSize[gUsbCmd.wIndex & 0xfful])
{
u32Len = g_hsusbd_sInfo->gu32FSHidReportSize[gUsbCmd.wIndex & 0xfful];
if ((u32Len % g_hsusbd_CtrlMaxPktSize) == 0ul)
{
g_hsusbd_CtrlZero = (uint8_t)1ul;
}
}
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8FSHidReportDesc[gUsbCmd.wIndex & 0xfful], u32Len);
}
break;
}
/* Get String Descriptor */
case DESC_STRING:
{
if((gUsbCmd.wValue & 0xfful) < 8ul)
{
if (u32Len > g_hsusbd_sInfo->gu8StringDesc[gUsbCmd.wValue & 0xfful][0])
{
u32Len = g_hsusbd_sInfo->gu8StringDesc[gUsbCmd.wValue & 0xfful][0];
if ((u32Len % g_hsusbd_CtrlMaxPktSize) == 0ul)
{
g_hsusbd_CtrlZero = (uint8_t)1ul;
}
}
HSUSBD_PrepareCtrlIn((uint8_t *)g_hsusbd_sInfo->gu8StringDesc[gUsbCmd.wValue & 0xfful], u32Len);
}
else
{
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_STALLEN_Msk);
val = 1;
}
break;
}
default:
/* Not support. Reply STALL. */
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_STALLEN_Msk);
val = 1;
break;
}
return val;
}
/**
* @brief Process USB standard request
*
* @param[in] None
*
* @return None
*
* @details This function is used to process USB Standard Request.
*/
void HSUSBD_StandardRequest(void)
{
/* clear global variables for new request */
g_hsusbd_CtrlInPointer = 0;
g_hsusbd_CtrlInSize = 0ul;
if ((gUsbCmd.bmRequestType & 0x80ul) == 0x80ul) /* request data transfer direction */
{
/* Device to host */
switch (gUsbCmd.bRequest)
{
case GET_CONFIGURATION:
{
/* Return current configuration setting */
HSUSBD_PrepareCtrlIn((uint8_t *)&g_hsusbd_UsbConfig, 1ul);
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_INTKIF_Msk);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_INTKIEN_Msk);
break;
}
case GET_DESCRIPTOR:
{
if (!HSUSBD_GetDescriptor())
{
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_INTKIF_Msk);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_INTKIEN_Msk);
}
break;
}
case GET_INTERFACE:
{
/* Return current interface setting */
HSUSBD_PrepareCtrlIn((uint8_t *)&g_hsusbd_UsbAltInterface, 1ul);
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_INTKIF_Msk);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_INTKIEN_Msk);
break;
}
case GET_STATUS:
{
/* Device */
if (gUsbCmd.bmRequestType == 0x80ul)
{
if ((g_hsusbd_sInfo->gu8ConfigDesc[7] & 0x40ul) == 0x40ul)
{
g_hsusbd_buf[0] = (uint8_t)1ul; /* Self-Powered */
}
else
{
g_hsusbd_buf[0] = (uint8_t)0ul; /* bus-Powered */
}
}
/* Interface */
else if (gUsbCmd.bmRequestType == 0x81ul)
{
g_hsusbd_buf[0] = (uint8_t)0ul;
}
/* Endpoint */
else if (gUsbCmd.bmRequestType == 0x82ul)
{
uint8_t ep = (uint8_t)(gUsbCmd.wIndex & 0xFul);
g_hsusbd_buf[0] = (uint8_t)HSUSBD_GetStall((uint32_t)ep)? (uint8_t)1 : (uint8_t)0;
}
g_hsusbd_buf[1] = (uint8_t)0ul;
HSUSBD_PrepareCtrlIn(g_hsusbd_buf, 2ul);
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_INTKIF_Msk);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_INTKIEN_Msk);
break;
}
default:
{
/* Setup error, stall the device */
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_STALLEN_Msk);
break;
}
}
}
else
{
/* Host to device */
switch (gUsbCmd.bRequest)
{
case CLEAR_FEATURE:
{
if((gUsbCmd.wValue & 0xfful) == FEATURE_ENDPOINT_HALT)
{
uint32_t epNum, i;
/* EP number stall is not allow to be clear in MSC class "Error Recovery Test".
a flag: g_u32HsEpStallLock is added to support it */
epNum = (uint32_t)(gUsbCmd.wIndex & 0xFul);
for (i=0ul; i<HSUSBD_MAX_EP; i++)
{
if ((((HSUSBD->EP[i].EPCFG & 0xf0ul) >> 4) == epNum) && ((g_u32HsEpStallLock & (1ul << i)) == 0ul))
{
HSUSBD->EP[i].EPRSPCTL = (HSUSBD->EP[i].EPRSPCTL & 0xeful) | HSUSBD_EP_RSPCTL_TOGGLE;
}
}
}
/* Status stage */
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_STSDONEIF_Msk);
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_NAKCLR);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_STSDONEIEN_Msk);
break;
}
case SET_ADDRESS:
{
g_hsusbd_UsbAddr = (uint8_t)gUsbCmd.wValue;
/* Status Stage */
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_STSDONEIF_Msk);
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_NAKCLR);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_STSDONEIEN_Msk);
break;
}
case SET_CONFIGURATION:
{
g_hsusbd_UsbConfig = (uint8_t)gUsbCmd.wValue;
g_hsusbd_Configured = (uint8_t)1ul;
/* Status stage */
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_STSDONEIF_Msk);
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_NAKCLR);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_STSDONEIEN_Msk);
break;
}
case SET_FEATURE:
{
if ((gUsbCmd.wValue & 0x3ul) == 2ul) /* TEST_MODE */
{
g_hsusbd_EnableTestMode = (uint8_t)1ul;
g_hsusbd_TestSelector = (uint8_t)(gUsbCmd.wIndex >> 8);
}
if ((gUsbCmd.wValue & 0x3ul) == 3ul) /* HNP ebable */
{
HSOTG->CTL |= (HSOTG_CTL_HNPREQEN_Msk | HSOTG_CTL_BUSREQ_Msk);
}
/* Status stage */
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_STSDONEIF_Msk);
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_NAKCLR);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_STSDONEIEN_Msk);
break;
}
case SET_INTERFACE:
{
g_hsusbd_UsbAltInterface = (uint8_t)gUsbCmd.wValue;
if (g_hsusbd_pfnSetInterface != NULL)
{
g_hsusbd_pfnSetInterface((uint32_t)g_hsusbd_UsbAltInterface);
}
/* Status stage */
HSUSBD_CLR_CEP_INT_FLAG(HSUSBD_CEPINTSTS_STSDONEIF_Msk);
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_NAKCLR);
HSUSBD_ENABLE_CEP_INT(HSUSBD_CEPINTEN_STSDONEIEN_Msk);
break;
}
default:
{
/* Setup error, stall the device */
HSUSBD_SET_CEP_STATE(HSUSBD_CEPCTL_STALLEN_Msk);
break;
}
}
}
}
/**
* @brief Update Device State
*
* @param[in] None
*
* @return None
*
* @details This function is used to update Device state when Setup packet complete
*/
/** @cond HIDDEN_SYMBOLS */
#define TEST_J 0x01ul
#define TEST_K 0x02ul
#define TEST_SE0_NAK 0x03ul
#define TEST_PACKET 0x04ul
#define TEST_FORCE_ENABLE 0x05ul
/** @endcond HIDDEN_SYMBOLS */
void HSUSBD_UpdateDeviceState(void)
{
switch (gUsbCmd.bRequest)
{
case SET_ADDRESS:
{
HSUSBD_SET_ADDR(g_hsusbd_UsbAddr);
break;
}
case SET_CONFIGURATION:
{
if (g_hsusbd_UsbConfig == 0ul)
{
uint32_t volatile i;
/* Reset PID DATA0 */
for (i=0ul; i<HSUSBD_MAX_EP; i++)
{
if ((HSUSBD->EP[i].EPCFG & 0x1ul) == 0x1ul)
{
HSUSBD->EP[i].EPRSPCTL = HSUSBD_EP_RSPCTL_TOGGLE;
}
}
}
break;
}
case SET_FEATURE:
{
if(gUsbCmd.wValue == FEATURE_ENDPOINT_HALT)
{
uint32_t idx;
idx = (uint32_t)(gUsbCmd.wIndex & 0xFul);
HSUSBD_SetStall(idx);
}
else if (g_hsusbd_EnableTestMode)
{
g_hsusbd_EnableTestMode = (uint8_t)0ul;
if (g_hsusbd_TestSelector == TEST_J)
{
HSUSBD->TEST = TEST_J;
}
else if (g_hsusbd_TestSelector == TEST_K)
{
HSUSBD->TEST = TEST_K;
}
else if (g_hsusbd_TestSelector == TEST_SE0_NAK)
{
HSUSBD->TEST = TEST_SE0_NAK;
}
else if (g_hsusbd_TestSelector == TEST_PACKET)
{
HSUSBD->TEST = TEST_PACKET;
}
else if (g_hsusbd_TestSelector == TEST_FORCE_ENABLE)
{
HSUSBD->TEST = TEST_FORCE_ENABLE;
}
}
break;
}
case CLEAR_FEATURE:
{
if(gUsbCmd.wValue == FEATURE_ENDPOINT_HALT)
{
uint32_t idx;
idx = (uint32_t)(gUsbCmd.wIndex & 0xFul);
HSUSBD_ClearStall(idx);
}
break;
}
default:
break;
}
}
/**
* @brief Prepare Control IN transaction
*
* @param[in] pu8Buf Control IN data pointer
* @param[in] u32Size IN transfer size
*
* @return None
*
* @details This function is used to prepare Control IN transfer
*/
void HSUSBD_PrepareCtrlIn(uint8_t pu8Buf[], uint32_t u32Size)
{
g_hsusbd_CtrlInPointer = pu8Buf;
g_hsusbd_CtrlInSize = u32Size;
}
/**
* @brief Start Control IN transfer
*
* @param[in] None
*
* @return None
*
* @details This function is used to start Control IN
*/
void HSUSBD_CtrlIn(void)
{
uint32_t volatile i, cnt;
uint8_t u8Value;
if(g_hsusbd_CtrlInSize >= g_hsusbd_CtrlMaxPktSize)
{
/* Data size > MXPLD */
cnt = g_hsusbd_CtrlMaxPktSize >> 2;
for (i=0ul; i<cnt; i++)
{
HSUSBD->CEPDAT = *(uint32_t *)g_hsusbd_CtrlInPointer;
g_hsusbd_CtrlInPointer = (uint8_t *)(g_hsusbd_CtrlInPointer + 4ul);
}
HSUSBD_START_CEP_IN(g_hsusbd_CtrlMaxPktSize);
g_hsusbd_CtrlInSize -= g_hsusbd_CtrlMaxPktSize;
}
else
{
/* Data size <= MXPLD */
cnt = g_hsusbd_CtrlInSize >> 2;
for (i=0ul; i<cnt; i++)
{
HSUSBD->CEPDAT = *(uint32_t *)g_hsusbd_CtrlInPointer;
g_hsusbd_CtrlInPointer += 4ul;
}
for (i=0ul; i<(g_hsusbd_CtrlInSize % 4ul); i++)
{
u8Value = *(uint8_t *)(g_hsusbd_CtrlInPointer+i);
outpb(&HSUSBD->CEPDAT, u8Value);
}
HSUSBD_START_CEP_IN(g_hsusbd_CtrlInSize);
g_hsusbd_CtrlInPointer = 0;
g_hsusbd_CtrlInSize = 0ul;
}
}
/**
* @brief Start Control OUT transaction
*
* @param[in] pu8Buf Control OUT data pointer
* @param[in] u32Size OUT transfer size
*
* @return None
*
* @details This function is used to start Control OUT transfer
*/
void HSUSBD_CtrlOut(uint8_t pu8Buf[], uint32_t u32Size)
{
uint32_t volatile i;
while(1)
{
if ((HSUSBD->CEPINTSTS & HSUSBD_CEPINTSTS_RXPKIF_Msk) == HSUSBD_CEPINTSTS_RXPKIF_Msk)
{
for (i=0ul; i<u32Size; i++)
{
pu8Buf[i] = inpb(&HSUSBD->CEPDAT);
}
HSUSBD->CEPINTSTS = HSUSBD_CEPINTSTS_RXPKIF_Msk;
break;
}
}
}
/**
* @brief Clear all software flags
*
* @param[in] None
*
* @return None
*
* @details This function is used to clear all software control flag
*/
void HSUSBD_SwReset(void)
{
/* Reset all variables for protocol */
g_hsusbd_UsbAddr = (uint8_t)0ul;
g_hsusbd_DmaDone = 0ul;
g_hsusbd_ShortPacket = (uint8_t)0ul;
g_hsusbd_Configured = (uint8_t)0ul;
/* Reset USB device address */
HSUSBD_SET_ADDR(0ul);
}
/**
* @brief HSUSBD Set Vendor Request
*
* @param[in] pfnVendorReq Vendor Request Callback Function
*
* @return None
*
* @details This function is used to set HSUSBD vendor request callback function
*/
void HSUSBD_SetVendorRequest(HSUSBD_VENDOR_REQ pfnVendorReq)
{
g_hsusbd_pfnVendorRequest = pfnVendorReq;
}
/*@}*/ /* end of group HSUSBD_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group HSUSBD_Driver */
/*@}*/ /* end of group Standard_Driver */
/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
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