USB_EPTypeDef::xfer_buff field

Applications

USB_Device

STM324xG_EVAL

Demonstrations

Applications

USB_Device

STM32F412G-Discovery

Demonstrations

Applications

USB_Device

MSC_Standalone

STM32F413H-Discovery

Demonstrations

Applications

USB_Device

STM32469I-Discovery

Applications

USB_Device

STM32469I_EVAL

Applications

USB_Device

STM324x9I_EVAL

Applications

USB_Device

Demonstrations

STemWin

MB1046

MB1063

STM32F412ZG-Nucleo

Applications

USB_Device

STM32F413ZH-Nucleo

Applications

USB_Device

DFU_Standalone

MSC_Standalone

STM32F429ZI-Nucleo

Applications

USB_Device

DFU_Standalone

STM32F446ZE-Nucleo

Applications

USB_Device

DFU_Standalone

References

from 0/56 examples

Code

Location

Referrer

uint8_t *xfer_buff; /*!< Pointer to transfer buffer */

stm32f4xx_ll_usb.h:154

hpcd->IN_ep[i].xfer_buff = 0U;

stm32f4xx_hal_pcd.c:213

HAL_PCD_Init()

hpcd->OUT_ep[i].xfer_buff = 0U;

stm32f4xx_hal_pcd.c:224

HAL_PCD_Init()

(void)USB_ReadPacket(USBx, ep->xfer_buff,

stm32f4xx_hal_pcd.c:1111

ep->xfer_buff += (RegVal & USB_OTG_GRXSTSP_BCNT) >> 4;

stm32f4xx_hal_pcd.c:1114

hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket;

stm32f4xx_hal_pcd.c:1225

ep->xfer_buff = pBuf;

stm32f4xx_hal_pcd.c:1898

HAL_PCD_EP_Receive()

ep->xfer_buff = pBuf;

stm32f4xx_hal_pcd.c:1939

HAL_PCD_EP_Transmit()

(void)USB_WritePacket(USBx, ep->xfer_buff, (uint8_t)epnum, (uint16_t)len,

stm32f4xx_hal_pcd.c:2218

ep->xfer_buff += len;

stm32f4xx_hal_pcd.c:2221

PCD_EP_OutXfrComplete_int()

ep->xfer_buff += ep->xfer_count;

stm32f4xx_hal_pcd.c:2288

(void)USB_WritePacket(USBx, ep->xfer_buff, ep->num, (uint16_t)ep->xfer_len, dma);

stm32f4xx_ll_usb.c:860

if ((uint32_t)ep->xfer_buff != 0U)

stm32f4xx_ll_usb.c:905

USBx_OUTEP(epnum)->DOEPDMA = (uint32_t)(ep->xfer_buff);

stm32f4xx_ll_usb.c:907

Call Tree

from 0/56 examples

All items filtered out

Data Use

from 0/56 examples

USB_EPTypeDef::xfer_buff is written by 6 functions and is read by 4 functions:

HAL_PCD_Init()

HAL_PCD_EP_Receive()

HAL_PCD_EP_Transmit()

PCD_EP_OutXfrComplete_int()

USB_EPTypeDef::xfer_buff