198 lines
3.9 KiB
Plaintext
198 lines
3.9 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "740b4091",
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"metadata": {},
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"source": [
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"# Test DAQ input on a device"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "ac06df04",
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"metadata": {},
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"outputs": [],
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"source": [
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"!make -j -C ~/wip/mycode/lasp"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "ce0dd691",
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"metadata": {},
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"outputs": [],
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"source": [
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"import lasp\n",
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"# Get handle to stream manager\n",
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"mgr = lasp.StreamMgr.getInstance()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "9ad46772-a969-4693-b4e6-d78a67183787",
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"metadata": {},
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"outputs": [],
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"source": [
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"mgr.rescanDAQDevices()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "3cd242a8",
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"metadata": {},
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"outputs": [],
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"source": [
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"ds = mgr.getDeviceInfo()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "a5d878e9",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Search for a device\n",
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"for i, d in enumerate(ds):\n",
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" print(f'{i}: ' + d.device_name)\n",
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"d = ds[0]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "a456054e",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Check the available block sizes\n",
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"d.availableFramesPerBlock"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "6d5b281e",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Create a configuration and enable some input channels\n",
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"config = lasp.DaqConfiguration(d)\n",
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"config.inchannel_config[0].enabled = True\n",
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"config.inchannel_config[1].enabled = True\n",
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"# Choose a different number of frames per block\n",
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"config.framesPerBlockIndex = 4"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "1ead3995",
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"metadata": {},
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"outputs": [],
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"source": [
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"print('Out channels:',d.noutchannels)\n",
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"print('In channels:',d.ninchannels)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "12db8306",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"# Start a stream with a configuration\n",
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"mgr.startStream(config)\n",
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"\n",
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"def reset_cb():\n",
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" print('Reset called')\n",
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"\n",
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"def cb(data):\n",
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" # Print something on callback\n",
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" print(data.shape)\n",
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"\n",
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"import time\n",
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"#time.sleep(4)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "dc751e51-3d09-41c8-a2dd-02d9568181da",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Attach the indata handler to the stream\n",
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"i = lasp.InDataHandler(mgr, cb, reset_cb)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "4d9f0103",
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"metadata": {},
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"outputs": [],
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"source": [
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"mgr.stopStream(lasp.StreamMgr.StreamType.input)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "61b7282f",
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"metadata": {
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"scrolled": true
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},
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"outputs": [],
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"source": [
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"del i"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "99342a4d-16ff-4b0c-8994-4c7e6b3f97b8",
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "5bd21b65-5bfd-4f83-b420-8491ca3ade57",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.8.10"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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