Skip to content

examples: Revise cont dig port output examples #902

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
bkeryan merged 2 commits into from
Dec 17, 2025
Merged

examples: Revise cont dig port output examples #902

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
3f28156
examples: Revise cont dig port output examples
bkeryan Dec 17, 2025
6b270dd
examples: Fix import order
bkeryan Dec 17, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 9 additions & 3 deletions examples/digital_out/cont_gen_dig_port_int_clk.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,16 @@
from nidaqmx.constants import AcquisitionType, LineGrouping

with nidaqmx.Task() as task:
data = [1, 2, 4, 8, 16, 32, 64, 128]

task.do_channels.add_do_chan("Dev1/port0", line_grouping=LineGrouping.CHAN_FOR_ALL_LINES)
chan = task.do_channels.add_do_chan("Dev1/port0", line_grouping=LineGrouping.CHAN_FOR_ALL_LINES)
task.timing.cfg_samp_clk_timing(10.0, sample_mode=AcquisitionType.CONTINUOUS)

# Generate a walking 1's pattern.
data = [1 << i for i in range(chan.do_num_lines)]

print("Writing data:")
for i, value in enumerate(data):
print("sample {:2}: 0x{:0{width}X}".format(i, value, width=chan.do_num_lines // 4))

task.write(data)
task.start()

Expand Down
17 changes: 8 additions & 9 deletions examples/digital_out/cont_gen_dig_port_int_clk_wfm.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,19 +10,18 @@
import nidaqmx
from nidaqmx.constants import AcquisitionType, LineGrouping

np.set_printoptions(linewidth=220) # ensure signal.data prints on a single line
np.set_printoptions(linewidth=120) # ensure signal.data prints on a single line

with nidaqmx.Task() as task:
task.do_channels.add_do_chan("Dev1/port0", line_grouping=LineGrouping.CHAN_FOR_ALL_LINES)
chan = task.do_channels.add_do_chan("Dev1/port0", line_grouping=LineGrouping.CHAN_FOR_ALL_LINES)
task.timing.cfg_samp_clk_timing(10.0, sample_mode=AcquisitionType.CONTINUOUS)

sample_count = 50
signal_count = task.do_channels[0].do_num_lines
waveform = DigitalWaveform(sample_count, signal_count)
for i in range(sample_count):
for j in range(signal_count):
waveform.signals[j].name = f"line {j:2}"
waveform.signals[j].data[i] = (i >> (j % 8)) & 1
# Generate a walking 1's pattern.
waveform = DigitalWaveform.from_port(
[1 << i for i in range(chan.do_num_lines)], mask=(1 << chan.do_num_lines) - 1
)
for signal in waveform.signals:
signal.name = f"line {signal.signal_index:2}"

print("Writing data:")
for signal in waveform.signals:
Expand Down