Visible to Intel only — GUID: lpz1638980673181
Ixiasoft
Visible to Intel only — GUID: lpz1638980673181
Ixiasoft
38.5. Pixels in Parallel Converter IP Software API
Register definition header file: intel_vvp_pip_conv_regs.h
Include file: intel_vvp_pip_conv.h
Name | Description |
---|---|
intel_vvp_ pip_conv _init | Initialize the pixels in parallel instance |
Intel_vvp_core_* | .Accessors defined in Video and Vision Processing IPs Software Programming Model . Writable when Lite is on. Readable when Lite is off and Debug features is on. |
intel_vvp_pip_conv_get_lite_mode | Returns if Lite mode is on |
intel_vvp_pip_conv_get_debug_enabled | Returns if Lite mode is on |
intel_vvp_pip_conv_is_running | Returns if the IP is processing data |
intel_vvp_pip_conv_get_status | Reads the status register |
intel_vvp_pip_conv_init
- Prototype
-
int intel_vvp_pip_conv_init(intel_vvp_pip_conv_instance *instance, intel_vvp_core_base base);
- Description
-
Initializes a pip_conv instance. The initialization stops early if the vendor ID or product ID read at the base address are not a match or if the register map version is not supported. Otherwise, the function proceeds to read and store the IP compile-time parameterization. The instance does not fully initialized and should not be used further by the application if returning a non-zero error code.
- Arguments
-
instance – pointer to the intel_vvp_pip_conv_instance software driver instance structure
base – base address of the register map
- Returns
-
kIntelVvpCoreOk (0) in case of success, a negative error code in case of error
kIntelVvpCoreVidErr if the vendor id of the IP is not the Intel FPGA vendor ID (0x6AF7).
kIntelVvpCorePidErr if the product_id does not match with the Pixels in Parallel product ID
kIntelVvpCoreInstanceErr if the instance is a null pointer
kIntelVvpPipConvRegMapVersionErr if the register map is not supported
intel_vvp_pip_conv_get_lite_mode
- Prototype
-
bool intel_vvp_pip_conv_get_lite_mode(intel_vvp_pip_conv_instance *instance);
- Description
- Returns the value of the LITE_MODE register. The instance must be a valid intel_vvp_pip_conv_instance fully initialized
- Arguments
-
instance – pointer to the intel_vvp_pip_conv_instance software driver instance structure
- Returns
-
true in case of success because the IP does not have an agent interface when parameterized in full mode
intel_vvp_pip_conv_get_debug_enabled
- Prototype
-
bool intel_vvp_pip_conv_get_debug_enabled(intel_vvp_pip_conv_instance *instance);
- Description
-
Returns the value of the DEBUG_ENABLED register. The instance must be a valid intel_vvp_pip_conv_instance fully initialized.
- Arguments
-
instance – pointer to the intel_vvp_pip_conv_instance software driver instance structure
- Returns
-
true if the IP is parameterized with debug features enabled
intel_vvp_pip_conv_is_running
- Prototype
-
bool intel_vvp_pip_conv_is_running(intel_vvp_ pip_conv_instance* instance);
- Description
-
Reads and returns the running bit of the STATUS register. The instance must be a valid intel_vvp_pip_conv_instance fully initialized.
- Arguments
-
instance – pointer to the intel_vvp_pip_conv_instance software driver instance structure
- Returns
-
True is the IP is currently generating an output field, false when disabled and/or between two fields
intel_vvp_pip_conv_get_status
- Prototype
-
uint8_t intel_vvp_pip_conv_get_status(intel_vvp_pip_conv_instance* instance);
- Description
-
Reads and returns the STATUS register. The instance must be a valid intel_vvp_pip_conv_instance fully initialized.
- Arguments
-
instance – pointer to the intel_vvp_pip_conv_instance software driver instance structure
- Returns
-
The value read from the status register