{ "cells": [ { "cell_type": "markdown", "id": "740b4091", "metadata": {}, "source": [ "# Test DAQ input 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": "9ad46772-a969-4693-b4e6-d78a67183787", "metadata": {}, "outputs": [], "source": [ "mgr.rescanDAQDevices()" ] }, { "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[0]" ] }, { "cell_type": "code", "execution_count": null, "id": "a456054e", "metadata": {}, "outputs": [], "source": [ "# Check the available block sizes\n", "d.availableFramesPerBlock" ] }, { "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.inchannel_config[0].enabled = True\n", "config.inchannel_config[1].enabled = True\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": { "tags": [] }, "outputs": [], "source": [ "# Start a stream with a configuration\n", "mgr.startStream(config)\n", "\n", "def reset_cb():\n", " print('Reset called')\n", "\n", "def cb(data):\n", " # Print something on callback\n", " print(data.shape)\n", "\n", "import time\n", "#time.sleep(4)" ] }, { "cell_type": "code", "execution_count": null, "id": "dc751e51-3d09-41c8-a2dd-02d9568181da", "metadata": {}, "outputs": [], "source": [ "# Attach the indata handler to the stream\n", "i = lasp.InDataHandler(mgr, cb, reset_cb)" ] }, { "cell_type": "code", "execution_count": null, "id": "4d9f0103", "metadata": {}, "outputs": [], "source": [ "mgr.stopStream(lasp.StreamMgr.StreamType.input)" ] }, { "cell_type": "code", "execution_count": null, "id": "61b7282f", "metadata": { "scrolled": true }, "outputs": [], "source": [ "del i" ] }, { "cell_type": "code", "execution_count": null, "id": "99342a4d-16ff-4b0c-8994-4c7e6b3f97b8", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "code", "execution_count": null, "id": "5bd21b65-5bfd-4f83-b420-8491ca3ade57", "metadata": {}, "outputs": [], "source": [] } ], "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 }