Adi_Pdd_Open - Analog Devices VisualDSP++ 5.0 Service Manual

Physical Driver API Reference

adi_pdd_Open

Description
This function opens a physical device for use. Internal data structures are
initialized, preliminary device control is established, and the device is reset
and prepared for use.
Prototype
u32 adi_ppd_Open(
ADI_DEV_MANAGER_HANDLE
u32
ADI_DEV_DEVICE_HANDLE
ADI_DEV_PDD_HANDLE
ADI_DEV_DIRECTION
void
ADI_DMA_MANAGER_HANDLE
ADI_DCB_HANDLE
ADI_DCB_CALLBACK_FN
);
Arguments
Argument
ManagerHandle
DeviceNumber
DeviceHandle
*pPDDHandle
10-86
ManagerHandle,
DeviceNumber,
DeviceHandle,
*pPDDHandle,
Direction,
*pEnterCriticalParam,
DMAHandle,
DCBHandle,
DMCallback
Explanation
Handle to the device manager that controls the physical
driver
Number identifying which device is open. Device num-
bers begin with zero. For example, if there are four serial
ports, they are numbered 0 through 3.
Device manager-supplied parameter that uniquely iden-
tifies the device to the device manager
Pointer to a location where the physical driver stores a
handle that uniquely identifies the device to the physical
driver
VisualDSP++ 5.0 Device Drivers and System
Services Manual for Blackfin Processors