diff options
Diffstat (limited to 'picostream/cli.py')
| -rw-r--r-- | picostream/cli.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/picostream/cli.py b/picostream/cli.py index 87c665b..d8e7ffb 100644 --- a/picostream/cli.py +++ b/picostream/cli.py @@ -49,6 +49,7 @@ class Streamer: is_gui_mode: bool = False, y_min: Optional[float] = None, y_max: Optional[float] = None, + bandwidth_limiter: str = "full", ) -> None: # --- Configuration --- self.output_file = output_file @@ -155,6 +156,9 @@ class Streamer: self.shutdown_event, downsample_mode=downsample_mode, ) + + # Store bandwidth limiter setting + self.bandwidth_limiter = bandwidth_limiter self.pico_device.set_channel( "PS5000A_CHANNEL_A", 1, "PS5000A_DC", self.pico_channel_range, offset_v @@ -162,6 +166,12 @@ class Streamer: self.pico_device.set_channel( "PS5000A_CHANNEL_B", 0, "PS5000A_DC", self.pico_channel_range, 0.0 ) + + # Set bandwidth filter for Channel A if specified + if self.bandwidth_limiter == "20MHz": + self.pico_device.set_bandwidth_filter("PS5000A_CHANNEL_A", "PS5000A_BW_20MHZ") + else: + self.pico_device.set_bandwidth_filter("PS5000A_CHANNEL_A", "PS5000A_BW_FULL") self.pico_device.set_data_buffer("PS5000A_CHANNEL_A", 0, pico_ratio_mode) self.pico_device.configure_streaming_var( self.pico_sample_interval_ns, @@ -527,6 +537,12 @@ def generate_unique_filename(base_path: str) -> str: help="Analog offset in Volts (only for ranges < 5V). [default: 0.0]", ) @click.option( + "--bandwidth", + type=click.Choice(["full", "20MHz"]), + default="full", + help="Bandwidth limiter to reduce noise. [default: full]", +) +@click.option( "--max-buff-sec", type=float, help="Maximum buffer duration in seconds for live-only mode (limits file size).", @@ -560,6 +576,7 @@ def main( hardware_downsample: int, downsample_mode: str, offset: float, + bandwidth: str, max_buff_sec: Optional[float], force: bool, y_min: Optional[float], @@ -633,6 +650,7 @@ def main( max_buffer_seconds=max_buff_sec, y_min=y_min, y_max=y_max, + bandwidth_limiter=bandwidth, ) # Update the acquisition command in metadata |