ST STM32F2 User Manual

UM1940
HAL HCD Generic Driver
DocID028236 Rev 2
283/1371
Function description
Initialize the HCD MSP.
Parameters
hhcd: HCD handle
Return values
None:
HAL_HCD_MspDeInit
Function name
void HAL_HCD_MspDeInit (HCD_HandleTypeDef * hhcd)
Function description
DeInitialize the HCD MSP.
Parameters
hhcd: HCD handle
Return values
None:
HAL_HCD_HC_SubmitRequest
Function name
HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest
(HCD_HandleTypeDef * hhcd, uint8_t ch_num, uint8_t
direction, uint8_t ep_type, uint8_t token, uint8_t * pbuff,
uint16_t length, uint8_t do_ping)
Function description
Submit a new URB for processing.
Parameters
hhcd: HCD handle
ch_num: Channel number. This parameter can be a value
from 1 to 15
direction: Channel number. This parameter can be one of
these values: 0 : Output / 1 : Input
ep_type: Endpoint Type. This parameter can be one of these
values: EP_TYPE_CTRL: Control type/ EP_TYPE_ISOC:
Isochronous type/ EP_TYPE_BULK: Bulk type/
EP_TYPE_INTR: Interrupt type/
token: Endpoint Type. This parameter can be one of these
values: 0: HC_PID_SETUP / 1: HC_PID_DATA1
pbuff: pointer to URB data
length: Length of URB data
do_ping: activate do ping protocol (for high speed only). This
parameter can be one of these values: 0 : do ping inactive / 1
: do ping active
Return values
HAL: status
HAL_HCD_IRQHandler
Function name
void HAL_HCD_IRQHandler (HCD_HandleTypeDef * hhcd)
Function description
Handle HCD interrupt request.
Parameters
hhcd: HCD handle
Return values
None:
HAL_HCD_SOF_Callback
Function name
void HAL_HCD_SOF_Callback (HCD_HandleTypeDef * hhcd)
Function description
SOF callback.

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English