VIO Python interface

VIO python interface. More...

Namespaces
namespace	arm_vio
	Documentation for VIO peripherals module.

Functions
	init ()
	Initialize.
	rdSignal (mask)
	Read Signal.
	wrSignal (mask, signal)
	Write Signal.
	rdValue (index)
	Read Value.
	wrValue (index, value)
	Write Value.

Variables
	verbosity = logging.ERROR
	Set verbosity level verbosity = logging.DEBUG verbosity = logging.INFO verbosity = logging.WARNING.

Description

VIO python interface.

The Python interface described in this section triggers upon peripheral register accesses of the VIO API.

The path to the python script implementing the interface shall be provided to the target in the model configuration paramater v_path that depending on the model is part of the mps2_board, mps3_board or mps4_board component. Section Running User Applications in CLI gives an example.

Function Documentation

init()

init

(

)

Initialize.

Returns

None

rdSignal()

rdSignal

(

mask

)

Read Signal.

Parameters

mask	bit mask of signals to read

Returns

signal signal value read

wrSignal()

wrSignal	(		mask,
			signal )

Write Signal.

Parameters

mask	bit mask of signals to write
signal	signal value to write

Returns

None

rdValue()

rdValue

(

index

)

Read Value.

Parameters

index

value index (zero based)

Returns

value value read (32-bit)

wrValue()

wrValue	(		index,
			value )

Write Value.

Parameters

index	value index (zero based)
value	value to write (32-bit)

Returns

None