Fixed a deadlock and set one debugtrace to disabled in siggen_impl.

examples/test_rtaps.ipynb

@@ -0,0 +1,305 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "740b4091",
+   "metadata": {},
+   "source": [
+    "# Test RtAps"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "ac06df04",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "make: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[1]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "[  1%] Built target rtaudio\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "\u001b[35m\u001b[1mConsolidate compiler generated dependencies of target lasp_dsp_lib\u001b[0m\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "[  2%] Built target record\n",
+      "[  3%] Built target teststops\n",
+      "[  4%] Built target duplex\n",
+      "[  5%] Built target audioprobe\n",
+      "[  6%] Built target apinames\n",
+      "[  6%] Built target playsaw\n",
+      "[  7%] Built target playraw\n",
+      "[  8%] Built target testall\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "[ 87%] Built target uldaq\n",
+      "[ 93%] Built target lasp_dsp_lib\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "[ 96%] Built target lasp_device_lib\n",
+      "make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
+      "make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "[100%] Built target lasp_cpp\n",
+      "make[1]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
+      "make: Leaving directory '/home/anne/wip/mycode/lasp'\n"
+     ]
+    }
+   ],
+   "source": [
+    "!make -j -C ~/wip/mycode/lasp"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "ce0dd691",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "2022-10-06 18:19:17+0200 DebugTrace-cpp 2.0.0a2 (g++ 12.2.0)\n",
+      "2022-10-06 18:19:17+0200 \n",
+      "2022-10-06 18:19:17+0200 Enter getInstance (lasp_streammgr.cpp: 40)\n",
+      "2022-10-06 18:19:17+0200 | Enter StreamMgr (lasp_streammgr.cpp: 45)\n",
+      "2022-10-06 18:19:17+0200 | | Enter rescanDAQDevices (lasp_streammgr.cpp: 60)\n",
+      "2022-10-06 18:19:17+0200 | | Leave rescanDAQDevices (lasp_streammgr.cpp)\n",
+      "2022-10-06 18:19:17+0200 | Leave StreamMgr (lasp_streammgr.cpp)\n",
+      "2022-10-06 18:19:17+0200 | \n",
+      "2022-10-06 18:19:17+0200 Leave getInstance (lasp_streammgr.cpp)\n",
+      "2022-10-06 18:19:17+0200 Enter rescanDAQDevices_impl (lasp_streammgr.cpp: 80)\n"
+     ]
+    }
+   ],
+   "source": [
+    "import lasp\n",
+    "# Get handle to stream manager\n",
+    "mgr = lasp.StreamMgr.getInstance()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "3cd242a8",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "2022-10-06 18:19:18+0200 Leave rescanDAQDevices_impl (lasp_streammgr.cpp)\n"
+     ]
+    }
+   ],
+   "source": [
+    "ds = mgr.getDeviceInfo()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "a5d878e9",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0: Monitor of Starship/Matisse HD Audio Controller Analog Stereo\n",
+      "1: Starship/Matisse HD Audio Controller Analog Stereo\n",
+      "2: GP108 High Definition Audio Controller Digital Stereo (HDMI)\n",
+      "3: Monitor of GP108 High Definition Audio Controller Digital Stereo (HDMI)\n"
+     ]
+    }
+   ],
+   "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": 5,
+   "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": 6,
+   "id": "1ead3995",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Out channels: 0\n",
+      "In channels: 2\n"
+     ]
+    }
+   ],
+   "source": [
+    "print('Out channels:',d.noutchannels)\n",
+    "print('In channels:',d.ninchannels)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "12db8306",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "2022-10-06 18:19:18+0200 \n",
+      "2022-10-06 18:19:18+0200 Enter startStream (lasp_streammgr.cpp: 209)\n",
+      "2022-10-06 18:19:18+0200 | isInput = true\n",
+      "2022-10-06 18:19:18+0200 | isOutput = false\n",
+      "2022-10-06 18:19:18+0200 Leave startStream (lasp_streammgr.cpp)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Start a stream with a configuration\n",
+    "mgr.startStream(config)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "5323356f-4239-4f0b-ad58-0025501bf7a3",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "2022-10-06 18:19:18+0200 \n",
+      "2022-10-06 18:19:18+0200 Enter InDataHandler (lasp_streammgr.cpp: 14)\n",
+      "2022-10-06 18:19:18+0200 Leave InDataHandler (lasp_streammgr.cpp)\n",
+      "2022-10-06 18:19:18+0200 \n",
+      "2022-10-06 18:19:18+0200 Enter start (lasp_streammgr.cpp: 16)\n",
+      "2022-10-06 18:19:18+0200 | Enter addInDataHandler (lasp_streammgr.cpp: 321)\n",
+      "2022-10-06 18:19:18+0200 | | Enter reset (lasp_rtaps.cpp: 33)\n",
+      "2022-10-06 18:19:18+0200 | | Leave reset (lasp_rtaps.cpp)\n",
+      "2022-10-06 18:19:18+0200 | Leave addInDataHandler (lasp_streammgr.cpp)\n",
+      "2022-10-06 18:19:18+0200 Leave start (lasp_streammgr.cpp)\n"
+     ]
+    }
+   ],
+   "source": [
+    "rtaps = lasp.RtAps(mgr, None)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "688d41ae-a3b1-4a31-b1e3-278bb4eaae4c",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "4d9f0103",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# daq = mgr.getDaq(lasp.StreamMgr.StreamType.input)\n",
+    "# print(daq)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "26277ef0-3389-4581-9cc5-2c500e789dfa",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import time\n",
+    "t=0\n",
+    "while True:\n",
+    "    time.sleep(0.1)\n",
+    "    t += 0.1\n",
+    "    levels = rtaps.getCurrentValue()\n",
+    "    print(levels)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "30b77ce0-40ee-4b88-89fa-83b7a62e493c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "mgr.stopAllStreams()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "78cc8353-0e0b-4d96-a263-f4ad3fe4ee4c",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "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": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

src/lasp/dsp/lasp_ppm.cpp

@@ -12,7 +12,8 @@ using rte = std::runtime_error;
 PPMHandler::PPMHandler(StreamMgr &mgr, const d decay_dBps)
   : ThreadedInDataHandler(mgr), _decay_dBps(decay_dBps) {
     DEBUGTRACE_ENTER;
-    std::scoped_lock<std::mutex> lck(_mtx);
+    // This results in a deadlock!
+    /* std::scoped_lock<std::mutex> lck(_mtx); */
     start();
   }
 bool PPMHandler::inCallback_threaded(const DaqData &d) {

src/lasp/dsp/lasp_rtaps.h

@@ -44,10 +44,12 @@ class RtAps : public ThreadedInDataHandler {
       : ThreadedInDataHandler(mgr),
         _ps(nfft, w, overlap_percentage, time_constant) {
 
+    {
       std::scoped_lock<std::mutex> lck(_mtx);
       if (freqWeightingFilter != nullptr) {
         _filterPrototype = freqWeightingFilter->clone();
       }
+    }
     start();
   }
   ~RtAps() {

src/lasp/dsp/lasp_siggen_impl.cpp

@@ -5,7 +5,7 @@
 // Description:
 // Signal generators implementation
 //////////////////////////////////////////////////////////////////////
-#define DEBUGTRACE_ENABLED
+/* #define DEBUGTRACE_ENABLED */
 #include "debugtrace.hpp"
 #include "lasp_siggen_impl.h"
 #include "debugtrace.hpp"