{ "cells": [ { "cell_type": "markdown", "id": "740b4091", "metadata": {}, "source": [ "# Test DAQ output on a device" ] }, { "cell_type": "code", "execution_count": null, "id": "ac06df04", "metadata": {}, "outputs": [], "source": [ "# !make -j -C ~/wip/mycode/lasp" ] }, { "cell_type": "code", "execution_count": null, "id": "ce0dd691", "metadata": {}, "outputs": [], "source": [ "import lasp\n", "# Get handle to stream manager\n", "mgr = lasp.StreamMgr.getInstance()" ] }, { "cell_type": "code", "execution_count": null, "id": "3cd242a8", "metadata": {}, "outputs": [], "source": [ "ds = mgr.getDeviceInfo()" ] }, { "cell_type": "code", "execution_count": null, "id": "a5d878e9", "metadata": {}, "outputs": [], "source": [ "# Search for a device\n", "for i, d in enumerate(ds):\n", " print(f'{i}: ' + d.device_name)\n", "d = ds[1]" ] }, { "cell_type": "code", "execution_count": null, "id": "6d5b281e", "metadata": {}, "outputs": [], "source": [ "# Create a configuration and enable some input channels\n", "config = lasp.DaqConfiguration(d)\n", "config.outchannel_config[0].enabled = True\n", "config.outchannel_config[1].enabled = True\n", "config.setAllInputEnabled(False)\n", "# Choose a different number of frames per block\n", "config.framesPerBlockIndex = 4" ] }, { "cell_type": "code", "execution_count": null, "id": "1ead3995", "metadata": {}, "outputs": [], "source": [ "print('Out channels:',d.noutchannels)\n", "print('In channels:',d.ninchannels)" ] }, { "cell_type": "code", "execution_count": null, "id": "12db8306", "metadata": {}, "outputs": [], "source": [ "# Start a stream with a configuration\n", "mgr.startStream(config)" ] }, { "cell_type": "code", "execution_count": null, "id": "da5e8b81-bcd6-4587-8f59-74811a263eee", "metadata": {}, "outputs": [], "source": [ "siggen = lasp.Sine(1000)\n", "siggen.setLevel(-20)\n", "mgr.setSiggen(siggen)" ] }, { "cell_type": "code", "execution_count": null, "id": "4d9f0103", "metadata": {}, "outputs": [], "source": [ "mgr.stopStream(lasp.StreamMgr.StreamType.output)" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.8.10" } }, "nbformat": 4, "nbformat_minor": 5 }