em_usbxpress_callback.c File Reference
Contains call-back functions from the EFM32 USB Library.
- Version
- 5.6.0
License
Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com
This file is licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.
Definition in file em_usbxpress_callback.c
.
#include <stddef.h>
#include "em_usbxpress_internal.h
"
#include "em_usbxpress_descriptors.h
"
#include "em_usbxpress.h
"
Functions | |
static uint8_t usbxpressPartNumber | SL_ATTRIBUTE_ALIGN (4) |
USBXpress Part Number. | |
void | USBX_DeviceStateChangeCb (USBD_State_TypeDef oldState, USBD_State_TypeDef newState) |
USB device state change call-back. | |
int | USBX_inXferCompleteCb (USB_Status_TypeDef status, uint16_t xferred, uint16_t remaining) |
USBXpress IN Endpoint Transfer Complete Callback. | |
int | USBX_outXferCompleteCb (USB_Status_TypeDef status, uint16_t xferred, uint16_t remaining) |
USBXpress OUT Endpoint Transfer Complete Callback. | |
void | USBX_ResetCb (void) |
USB Reset call-back. | |
int | USBX_SetupCmdCb (const USB_Setup_TypeDef *setup) |
USB setup command call-back. | |
Variables | |
uint8_t | USBXCORE_overflowBuffer [] |
bool | USBXCORE_rxOverflowPacketAvailable |
Boolean indicating if data was received while expecting a ZLP. | |
uint32_t | USBXCORE_rxOverflowPacketSize |
Size of Rx Overflow Packet. | |
bool | USBXCORE_zlpActive |
Boolean indicating whether a ZLP read is active. | |
Function Documentation
|
static |
USBXpress Part Number.
USBXpress Library Version.
void USBX_DeviceStateChangeCb | ( | USBD_State_TypeDef | oldState, |
USBD_State_TypeDef | newState |
||
) |
USB device state change call-back.
Set new state and jump to user API call-back.
Definition at line 71
of file em_usbxpress_callback.c
.
References APIEA_GIE
, USBD_STATE_CONFIGURED, USBD_STATE_SUSPENDED, USBX_DEV_CONFIGURED, USBX_DEV_SUSPEND, USBX_jumpCallback()
, USBXCORE_apiEa
, USBXCORE_apiIntValue
, and USBXCORE_resetState()
.
Referenced by USBX_init().
int USBX_inXferCompleteCb | ( | USB_Status_TypeDef | status, |
uint16_t | xferred, |
||
uint16_t | remaining |
||
) |
USBXpress IN Endpoint Transfer Complete Callback.
Gets the number of IN bytes transferred and passes them to the user API call-back.
Definition at line 242
of file em_usbxpress_callback.c
.
References APIEA_GIE
, USB_FS_BULK_EP_MAXSIZE, USB_STATUS_OK, USBD_Write(), USBX_jumpCallback()
, USBX_TX_COMPLETE, USBXCORE_apiEa
, USBXCORE_apiIntValue
, USBXCORE_byteCountInPtr
, and USBXCORE_writeSize
.
Referenced by USBX_blockWrite().
int USBX_outXferCompleteCb | ( | USB_Status_TypeDef | status, |
uint16_t | xferred, |
||
uint16_t | remaining |
||
) |
USBXpress OUT Endpoint Transfer Complete Callback.
Gets the number of OUT bytes transferred and passes them to the user API call-back.
Definition at line 282
of file em_usbxpress_callback.c
.
References APIEA_GIE
, USB_STATUS_OK, USBD_Read(), USBX_jumpCallback()
, USBX_RX_COMPLETE, USBX_RX_OVERRUN, USBXCORE_apiEa
, USBXCORE_apiIntValue
, USBXCORE_byteCountOutPtr
, and USBXCORE_readSize
.
Referenced by USBX_blockRead().
void USBX_ResetCb | ( | void |
| ) |
USB Reset call-back.
Jump to user API RESET call-back.
Definition at line 54
of file em_usbxpress_callback.c
.
References APIEA_GIE
, USBX_jumpCallback()
, USBX_RESET, USBXCORE_apiEa
, USBXCORE_apiIntValue
, and USBXCORE_resetState()
.
Referenced by USBX_init().
int USBX_SetupCmdCb | ( | const USB_Setup_TypeDef * | setup | ) |
USB setup command call-back.
If the setup command is a vendor request, pass to the USB command request parsing routine and acknowledge. Otherwise ignore the request.
Definition at line 101
of file em_usbxpress_callback.c
.
References APIEA_GIE
, APIEA_GIE_TEMP
, USB_Setup_TypeDef::bmRequestType, USB_Setup_TypeDef::bRequest, EXT_COMP_DESC_SIZE
, EXT_COMP_VENDOR_CODE
, FEATURE_EXTENDED_COMPATIBILITY_ID
, FEATURE_EXTENDED_PROPERTIES_ID
, GET_DESCRIPTOR, PROPERTIES_DESCRIPTOR_SIZE
, SI_CP210X_GET_PART_NUMBER
, SI_CP210X_REQUEST
, SI_USBXPRESS_CLEAR_TO_SEND
, SI_USBXPRESS_FLUSH_BUFFERS
, SI_USBXPRESS_GET_VERSION
, SI_USBXPRESS_NOT_CLEAR_TO_SEND
, SI_USBXPRESS_REQUEST
, USB_Setup_TypeDef::Type, USB_SETUP_DIR_D2H, USB_SETUP_RECIPIENT_DEVICE, USB_SETUP_RECIPIENT_INTERFACE, USB_SETUP_TYPE_STANDARD, USB_SETUP_TYPE_VENDOR, USB_SETUP_TYPE_VENDOR_MASK, USB_STATUS_OK, USB_STATUS_REQ_UNHANDLED, USB_STRING_DESCRIPTOR, USBD_AbortTransfer(), USBD_Write(), USBX_DEV_CLOSE, USBX_DEV_OPEN, USBX_FIFO_PURGE, USBX_jumpCallback()
, USBXCORE_apiEa
, USBXCORE_apiIntValue
, USBXCORE_resetState()
, USB_Setup_TypeDef::wIndex, USB_Setup_TypeDef::wLength, and USB_Setup_TypeDef::wValue.
Referenced by USBX_init().