PCD Private Functions

Collaboration diagram for PCD Private Functions:

Functions
static HAL_StatusTypeDef	PCD_WriteEmptyTxFifo (PCD_HandleTypeDef *hpcd, uint32_t epnum)
	Check FIFO for the next packet to be loaded.
static HAL_StatusTypeDef	PCD_EP_OutXfrComplete_int (PCD_HandleTypeDef *hpcd, uint32_t epnum)
	process EP OUT transfer complete interrupt.
static HAL_StatusTypeDef	PCD_EP_OutSetupPacket_int (PCD_HandleTypeDef *hpcd, uint32_t epnum)
	process EP OUT setup packet received interrupt.

Detailed Description

Function Documentation

PCD_WriteEmptyTxFifo()

static HAL_StatusTypeDef PCD_WriteEmptyTxFifo ( PCD_HandleTypeDef * hpcd, uint32_t epnum )

static

#include <stm32f4xx_hal_pcd.c>

Check FIFO for the next packet to be loaded.

Parameters

hpcd	PCD handle
epnum	endpoint number

Return values

HAL

status

Definition at line 2181 of file stm32f4xx_hal_pcd.c.

References HAL_ERROR, HAL_OK, PCD_HandleTypeDef::IN_ep, PCD_HandleTypeDef::Init, and PCD_HandleTypeDef::Instance.

Referenced by HAL_PCD_IRQHandler().

PCD_EP_OutXfrComplete_int()

static HAL_StatusTypeDef PCD_EP_OutXfrComplete_int ( PCD_HandleTypeDef * hpcd, uint32_t epnum )

static

#include <stm32f4xx_hal_pcd.c>

process EP OUT transfer complete interrupt.

Parameters

hpcd	PCD handle
epnum	endpoint number

Return values

HAL

status

Definition at line 2241 of file stm32f4xx_hal_pcd.c.

References HAL_OK, HAL_PCD_DataOutStageCallback(), PCD_HandleTypeDef::Init, PCD_HandleTypeDef::Instance, PCD_HandleTypeDef::OUT_ep, PCD_HandleTypeDef::Setup, USB_OTG_DOEPINT_OTEPSPR, and USB_OTG_DOEPINT_STPKTRX.

Referenced by HAL_PCD_IRQHandler().

PCD_EP_OutSetupPacket_int()

static HAL_StatusTypeDef PCD_EP_OutSetupPacket_int ( PCD_HandleTypeDef * hpcd, uint32_t epnum )

static

#include <stm32f4xx_hal_pcd.c>

process EP OUT setup packet received interrupt.

Parameters

hpcd	PCD handle
epnum	endpoint number

Return values

HAL

status

Definition at line 2353 of file stm32f4xx_hal_pcd.c.

References HAL_OK, HAL_PCD_SetupStageCallback(), PCD_HandleTypeDef::Init, PCD_HandleTypeDef::Instance, PCD_HandleTypeDef::Setup, and USB_OTG_DOEPINT_STPKTRX.

Referenced by HAL_PCD_IRQHandler().