Split up indatahandler with python callback in part and part that calls the Python function. Threading is now handled using a thread pool. Some bugfixes
This commit is contained in:
parent
1e8b18aabe
commit
c75f0dddc5
@ -1,3 +1,4 @@
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#define DEBUGTRACE_ENABLED
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#include "debugtrace.hpp"
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#include "lasp_daqconfig.h"
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@ -1,4 +1,4 @@
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/* #define DEBUGTRACE_ENABLED */
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#define DEBUGTRACE_ENABLED
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#include "debugtrace.hpp"
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#include "lasp_daqconfig.h"
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@ -7,8 +7,6 @@
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#include <cassert>
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#include <stdexcept>
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#define MAX_DEV_COUNT_PER_API 20
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using std::vector;
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vector<DaqApi> DaqApi::getAvailableApis() {
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@ -1,6 +1,8 @@
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#define DEBUGTRACE_ENABLED
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#include "debugtrace.hpp"
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#include "lasp_rtaudiodaq.h"
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#if LASP_HAS_RTAUDIO == 1
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#include "debugtrace.hpp"
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#include "lasp_daq.h"
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#include <RtAudio.h>
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#include <atomic>
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@ -1,5 +1,7 @@
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#include "lasp_streammgr.h"
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#define DEBUGTRACE_ENABLED
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#include "debugtrace.hpp"
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#include "lasp_thread.h"
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#include "lasp_streammgr.h"
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#include <algorithm>
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#include <assert.h>
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#include <functional>
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@ -37,6 +39,7 @@ InDataHandler::~InDataHandler() {
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StreamMgr &StreamMgr::getInstance() {
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DEBUGTRACE_ENTER;
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getPool();
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static StreamMgr mgr;
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return mgr;
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}
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@ -198,6 +201,29 @@ void StreamMgr::startStream(const DeviceInfo &devinfo,
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_outputStream = std::move(daq);
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}
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}
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void StreamMgr::stopStream(const StreamType t) {
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switch (t) {
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case (StreamType::input): {
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if (!_inputStream) {
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throw std::runtime_error("Input stream is not running");
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}
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_inputStream = nullptr;
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} break;
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case (StreamType::output): {
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if (_inputStream && _inputStream->duplexMode()) {
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_inputStream = nullptr;
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} else {
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if (!_outputStream) {
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throw std::runtime_error("Output stream is not running");
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}
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_outputStream = nullptr;
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} // end else
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} break;
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default:
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throw std::runtime_error("BUG");
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break;
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}
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}
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void StreamMgr::addInDataHandler(InDataHandler &handler) {
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std::scoped_lock<std::mutex> lck(_inDataHandler_mtx);
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@ -155,7 +155,7 @@ public:
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*
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* @param stype The stream type to stop.
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*/
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void stopStream(StreamType stype);
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void stopStream(const StreamType stype);
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/**
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* @brief Stop and delete all streams. Also called on destruction of the
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@ -11,12 +11,15 @@ set(lasp_dsp_files
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lasp_thread.cpp
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lasp_timebuffer.cpp
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lasp_slm.cpp
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lasp_threadedindatahandler.cpp
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)
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add_library(lasp_dsp_lib STATIC ${lasp_dsp_files})
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target_compile_definitions(lasp_dsp_lib PUBLIC "-DARMA_DONT_USE_WRAPPER")
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target_link_libraries(lasp_dsp_lib PRIVATE ${BLAS_LIBRARIES})
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target_include_directories(lasp_dsp_lib INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
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target_include_directories(lasp_dsp_lib PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
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target_include_directories(lasp_dsp_lib PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../device)
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@ -1,9 +1,25 @@
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#define DEBUGTRACE_ENABLED
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#include "lasp_thread.h"
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#include "BS_thread_pool.hpp"
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#include "debugtrace.hpp"
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#include <memory>
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BS::thread_pool& getPool() {
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static BS::thread_pool pool;
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return pool;
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/**
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* @brief It seems to work much better in cooperation with Pybind11 when this
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* singleton is implemented with a unique_ptr.
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*/
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std::unique_ptr<BS::thread_pool> _static_storage_threadpool;
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void destroyThreadPool() {
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DEBUGTRACE_ENTER;
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_static_storage_threadpool = nullptr;
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}
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BS::thread_pool &getPool() {
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/* DEBUGTRACE_ENTER; */
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if (!_static_storage_threadpool) {
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DEBUGTRACE_PRINT("Creating new thread pool");
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_static_storage_threadpool = std::make_unique<BS::thread_pool>();
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}
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return *_static_storage_threadpool;
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}
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@ -9,3 +9,11 @@
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* @return Thread pool ref.
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*/
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BS::thread_pool& getPool();
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/**
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* @brief The global thread pool is stored in a unique_ptr, so in normal C++
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* code the thread pool is deleted at the end of main(). However this does not
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* hold when LASP code is run
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*/
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void destroyThreadPool();
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65
src/lasp/dsp/lasp_threadedindatahandler.cpp
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65
src/lasp/dsp/lasp_threadedindatahandler.cpp
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@ -0,0 +1,65 @@
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#define DEBUGTRACE_ENABLED
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#include "lasp_threadedindatahandler.h"
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#include "debugtrace.hpp"
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#include "lasp_thread.h"
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#include <future>
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#include <thread>
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using namespace std::literals::chrono_literals;
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ThreadedInDataHandler::ThreadedInDataHandler(StreamMgr &mgr)
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: InDataHandler(mgr) {
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DEBUGTRACE_ENTER;
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// Initialize thread pool, if not already done
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getPool();
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}
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bool ThreadedInDataHandler::inCallback(const DaqData &daqdata) {
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/* DEBUGTRACE_ENTER; */
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if (!_lastCallbackResult) {
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return false;
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}
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dataqueue.push(daqdata);
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auto &pool = getPool();
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if (!_thread_running && (!_stopThread) && _lastCallbackResult) {
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pool.push_task(&ThreadedInDataHandler::threadFcn, this);
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}
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return _lastCallbackResult;
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}
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ThreadedInDataHandler::~ThreadedInDataHandler() {
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DEBUGTRACE_ENTER;
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_stopThread = true;
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// Then wait in steps for the thread to stop running.
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while (_thread_running) {
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std::this_thread::sleep_for(10us);
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}
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}
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void ThreadedInDataHandler::threadFcn() {
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/* DEBUGTRACE_ENTER; */
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_thread_running = true;
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DaqData d{};
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if (dataqueue.pop(d) && !_stopThread) {
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// Call inCallback_threaded
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if (inCallback_threaded(d) == false) {
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_lastCallbackResult = false;
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_thread_running = false;
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return;
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}
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}
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_lastCallbackResult = true;
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_thread_running = false;
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}
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36
src/lasp/dsp/lasp_threadedindatahandler.h
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36
src/lasp/dsp/lasp_threadedindatahandler.h
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@ -0,0 +1,36 @@
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#pragma once
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#include <boost/lockfree/spsc_queue.hpp>
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#include "lasp_streammgr.h"
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const us RINGBUFFER_SIZE = 1024;
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class ThreadedInDataHandler: public InDataHandler {
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/**
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* @brief The queue used to push elements to the handling thread.
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*/
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boost::lockfree::spsc_queue<DaqData,
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boost::lockfree::capacity<RINGBUFFER_SIZE>>
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dataqueue;
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std::atomic<bool> _thread_running{false};
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std::atomic<bool> _stopThread{false};
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std::atomic<bool> _lastCallbackResult{true};
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void threadFcn();
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public:
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ThreadedInDataHandler(StreamMgr& mgr);
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~ThreadedInDataHandler();
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/**
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* @brief Pushes a copy of the daqdata to the thread queue and returns
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*
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* @param daqdata the daq info to push
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*
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* @return true, to continue with sampling.
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*/
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virtual bool inCallback(const DaqData &daqdata) override;
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virtual bool inCallback_threaded(const DaqData&) = 0;
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};
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@ -1,8 +1,8 @@
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#define DEBUGTRACE_ENABLED
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#include "debugtrace.hpp"
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#include "lasp_streammgr.h"
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#include "lasp_threadedindatahandler.h"
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#include <atomic>
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#include <boost/lockfree/policies.hpp>
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#include <boost/lockfree/spsc_queue.hpp>
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#include <chrono>
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#include <pybind11/buffer_info.h>
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#include <pybind11/cast.h>
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@ -17,8 +17,6 @@ using namespace std::literals::chrono_literals;
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using std::cerr;
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using std::endl;
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const us RINGBUFFER_SIZE = 1024;
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namespace py = pybind11;
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/**
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@ -30,7 +28,7 @@ namespace py = pybind11;
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*
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* @return Numpy array
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*/
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template <typename T> py::array_t<T> getPyArray(DaqData &d) {
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template <typename T> py::array_t<T> getPyArray(const DaqData &d) {
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// https://github.com/pybind/pybind11/issues/323
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//
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// When a valid object is passed as 'base', it tells pybind not to take
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@ -49,16 +47,17 @@ template <typename T> py::array_t<T> getPyArray(DaqData &d) {
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return py::array_t<T>(
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py::array::ShapeContainer({d.nframes, d.nchannels}), // Shape
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//
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py::array::StridesContainer( // Strides
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{sizeof(T),
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sizeof(T) * d.nframes}), // Strides (in bytes) for each index
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(T *)d.raw_ptr(), // Pointer to buffer
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py::array::StridesContainer( // Strides
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{sizeof(T),
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sizeof(T) * d.nframes}), // Strides (in bytes) for each index
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reinterpret_cast<T *>(
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const_cast<DaqData &>(d).raw_ptr()), // Pointer to buffer
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dummyDataOwner // As stated above, now Numpy does not take ownership of
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// the data pointer.
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);
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);
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}
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/**
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@ -66,130 +65,79 @@ template <typename T> py::array_t<T> getPyArray(DaqData &d) {
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* buffer of sample data. The Python callback is called from a different
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* thread, using a Numpy argument as
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*/
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class PyIndataHandler : public InDataHandler {
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class PyIndataHandler : public ThreadedInDataHandler {
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/**
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* @brief The callback function that is called.
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*/
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py::function cb;
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/**
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* @brief The thread that is handling callbacks from the queue
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*/
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std::thread pythread;
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/**
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* @brief The queue used to push elements to the handling thread.
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*/
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boost::lockfree::spsc_queue<DaqData,
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boost::lockfree::capacity<RINGBUFFER_SIZE>>
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dataqueue;
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std::atomic<bool> stopThread{false};
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public:
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public:
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PyIndataHandler(StreamMgr &mgr, py::function cb)
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: ThreadedInDataHandler(mgr), cb(cb) {
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DEBUGTRACE_ENTER;
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/// TODO: Note that if start() throws an exception, which means that the
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/// destructor of PyIndataHandler is not called and the thread destructor
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/// calls terminate(). It is a kind of rude way to crash, but it is also
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/// *very* unlikely to happen, as start() does only add a reference to this
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/// handler to a list in the stream mgr.
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start();
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}
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~PyIndataHandler() {
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DEBUGTRACE_ENTER;
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stop();
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stopThread = true;
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if(pythread.joinable()) {
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pythread.join();
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}
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}
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PyIndataHandler(StreamMgr &mgr, py::function cb)
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: InDataHandler(mgr), cb(cb),
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pythread(&PyIndataHandler::threadfcn, this) {
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DEBUGTRACE_ENTER;
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/// TODO: Note that if start() throws an exception, which means that the
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/// destructor of PyIndataHandler is not called and the thread destructor
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/// calls terminate(). It is a kind of rude way to crash, but it is also
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/// *very* unlikely to happen, as start() does only add a reference to this
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/// handler to a list in the stream mgr.
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start();
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}
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/**
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* @brief Reads from the
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* @brief Reads from the buffer
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*/
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void threadfcn() {
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bool inCallback_threaded(const DaqData &d) {
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/* DEBUGTRACE_ENTER; */
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using DataType = DataTypeDescriptor::DataType;
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DaqData d{};
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py::gil_scoped_acquire acquire;
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try {
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py::array binfo;
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switch (d.dtype) {
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case (DataType::dtype_int8):
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binfo = getPyArray<int8_t>(d);
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break;
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case (DataType::dtype_int16):
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binfo = getPyArray<int16_t>(d);
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break;
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case (DataType::dtype_int32):
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binfo = getPyArray<int32_t>(d);
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break;
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case (DataType::dtype_fl32):
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binfo = getPyArray<float>(d);
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break;
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case (DataType::dtype_fl64):
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binfo = getPyArray<double>(d);
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break;
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default:
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throw std::runtime_error("BUG");
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} // End of switch
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while (!stopThread) {
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if (dataqueue.pop(d)) {
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/* DEBUGTRACE_PRINT("pop() returned true"); */
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py::object bool_val = cb(binfo);
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bool res = bool_val.cast<bool>();
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if (!res)
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return false;
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py::gil_scoped_acquire acquire;
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try {
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py::array binfo;
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switch (d.dtype) {
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case (DataType::dtype_int8):
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binfo = getPyArray<uint8_t>(d);
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break;
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case (DataType::dtype_int16):
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binfo = getPyArray<uint16_t>(d);
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break;
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case (DataType::dtype_int32):
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binfo = getPyArray<uint32_t>(d);
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break;
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case (DataType::dtype_fl32):
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binfo = getPyArray<float>(d);
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break;
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case (DataType::dtype_fl64):
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binfo = getPyArray<double>(d);
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break;
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default:
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throw std::runtime_error("BUG");
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} // End of switch
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} catch (py::error_already_set &e) {
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cerr << "ERROR: Python raised exception from callback function: ";
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cerr << e.what() << endl;
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return false;
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py::object bool_val = cb(binfo);
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bool res = bool_val.cast<bool>();
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if (!res)
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stopThread = true;
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} catch (py::error_already_set &e) {
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cerr << "ERROR: Python raised exception from callback function: ";
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cerr << e.what() << endl;
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stopThread = true;
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} catch (py::cast_error &e) {
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cerr << e.what() << endl;
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cerr << "ERROR: Python callback does not return boolean value."
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<< endl;
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stopThread = true;
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}
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}
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// When there is nothing to pop from the queue, just sleep for a some
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// time.
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else {
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std::this_thread::sleep_for(2ms);
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}
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} // end of while loop
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} // end of threadfcn
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/**
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* @brief Pushes a copy of the daqdata to the thread queuue and returns
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*
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* @param daqdata the daq info to push
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*
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* @return true, to continue with sampling.
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*/
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virtual bool inCallback(const DaqData &daqdata) override {
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/* DEBUGTRACE_ENTER; */
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if (!stopThread) {
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if (!dataqueue.push(daqdata)) {
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stopThread = true;
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cerr << "Pushing DaqData object failed. Probably the ringbuffer is "
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"full. Try reducing the load"
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<< endl;
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}
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} catch (py::cast_error &e) {
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cerr << e.what() << endl;
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cerr << "ERROR: Python callback does not return boolean value." << endl;
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return false;
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}
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return true;
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}
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};
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void init_datahandler(py::module &m) {
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py::class_<PyIndataHandler> h(m, "InDataHandler");
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@ -18,7 +18,7 @@ void init_streammgr(py::module &m) {
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.export_values();
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smgr.def("startStream", &StreamMgr::startStream);
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smgr.def("stopStream", &StreamMgr::startStream);
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smgr.def("stopStream", &StreamMgr::stopStream);
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smgr.def_static("getInstance", []() {
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return std::unique_ptr<StreamMgr, py::nodelete>(&StreamMgr::getInstance());
|
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});
|
||||
|
||||
@ -3,6 +3,7 @@
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 1,
|
||||
"id": "b0d15138",
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
@ -12,27 +13,15 @@
|
||||
"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",
|
||||
"\u001b[35m\u001b[1mConsolidate compiler generated dependencies of target lasp_dsp_lib\u001b[0m\n",
|
||||
"make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
|
||||
"[ 26%] Built target lasp_dsp_lib\n",
|
||||
"make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
|
||||
"\u001b[35m\u001b[1mScanning dependencies of target lasp_device_lib\u001b[0m\n",
|
||||
"make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
|
||||
"make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
|
||||
"[ 31%] \u001b[32mBuilding CXX object src/lasp/device/CMakeFiles/lasp_device_lib.dir/lasp_rtaudiodaq.cpp.o\u001b[0m\n",
|
||||
"\u001b[01m\u001b[K/home/anne/wip/mycode/lasp/src/lasp/device/lasp_rtaudiodaq.cpp:\u001b[m\u001b[K In lambda function:\n",
|
||||
"\u001b[01m\u001b[K/home/anne/wip/mycode/lasp/src/lasp/device/lasp_rtaudiodaq.cpp:258:20:\u001b[m\u001b[K \u001b[01;35m\u001b[Kwarning: \u001b[m\u001b[Kvariable ‘\u001b[01m\u001b[Kstat\u001b[m\u001b[K’ set but not used [\u001b[01;35m\u001b[K-Wunused-but-set-variable\u001b[m\u001b[K]\n",
|
||||
" 258 | StreamStatus \u001b[01;35m\u001b[Kstat\u001b[m\u001b[K = _streamStatus;\n",
|
||||
" | \u001b[01;35m\u001b[K^~~~\u001b[m\u001b[K\n",
|
||||
"\u001b[01m\u001b[K/home/anne/wip/mycode/lasp/src/lasp/device/lasp_rtaudiodaq.cpp:\u001b[m\u001b[K In member function ‘\u001b[01m\u001b[Kint RtAudioDaq::streamCallback(void*, void*, unsigned int, double, RtAudioStreamStatus)\u001b[m\u001b[K’:\n",
|
||||
"\u001b[01m\u001b[K/home/anne/wip/mycode/lasp/src/lasp/device/lasp_rtaudiodaq.cpp:250:36:\u001b[m\u001b[K \u001b[01;35m\u001b[Kwarning: \u001b[m\u001b[Kunused parameter ‘\u001b[01m\u001b[KstreamTime\u001b[m\u001b[K’ [\u001b[01;35m\u001b[K-Wunused-parameter\u001b[m\u001b[K]\n",
|
||||
" 250 | unsigned int nFrames, \u001b[01;35m\u001b[Kdouble streamTime\u001b[m\u001b[K,\n",
|
||||
" | \u001b[01;35m\u001b[K~~~~~~~^~~~~~~~~~\u001b[m\u001b[K\n",
|
||||
"\u001b[35m\u001b[1mConsolidate compiler generated dependencies of target lasp_device_lib\u001b[0m\n",
|
||||
"make[2]: Leaving directory '/home/anne/wip/mycode/lasp'\n",
|
||||
"[ 63%] 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",
|
||||
"make[2]: Entering directory '/home/anne/wip/mycode/lasp'\n",
|
||||
"[ 68%] \u001b[32m\u001b[1mLinking CXX shared module lasp_cpp.cpython-38-x86_64-linux-gnu.so\u001b[0m\n",
|
||||
"\u001b[35m\u001b[1mConsolidate compiler generated dependencies of target lasp_cpp\u001b[0m\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",
|
||||
@ -47,8 +36,20 @@
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 2,
|
||||
"id": "1787e24c",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stderr",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"2022-07-20 22:04:50+0200 DebugTrace-cpp 2.0.0a2 (g++ 12.1.0)\n",
|
||||
"2022-07-20 22:04:50+0200 \n",
|
||||
"2022-07-20 22:04:50+0200 Enter fillUlDaqDeviceInfo (lasp_uldaq.cpp: 514)\n",
|
||||
"2022-07-20 22:04:51+0200 Leave fillUlDaqDeviceInfo (lasp_uldaq.cpp)\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"import lasp\n",
|
||||
"ds = lasp.DeviceInfo.getDeviceInfo()"
|
||||
@ -57,6 +58,7 @@
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 3,
|
||||
"id": "cb4ab7d8",
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
@ -74,17 +76,26 @@
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 4,
|
||||
"id": "22ae99b1",
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"0: Camera Mono\n",
|
||||
"0: Monitor of Starship/Matisse HD Audio Controller Analog Stereo\n",
|
||||
"1: Starship/Matisse HD Audio Controller Analog Stereo\n",
|
||||
"2: Baffin HDMI/DP Audio [Radeon RX 550 640SP / RX 560/560X] Digital Stereo (HDMI)\n",
|
||||
"3: Monitor of Baffin HDMI/DP Audio [Radeon RX 550 640SP / RX 560/560X] Digital Stereo (HDMI)\n",
|
||||
"4: Monitor of 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",
|
||||
"4: default\n",
|
||||
"5: hw:HDA NVidia,3\n",
|
||||
"6: hw:HDA NVidia,7\n",
|
||||
"7: hw:HDA NVidia,8\n",
|
||||
"8: hw:HDA NVidia,9\n",
|
||||
"9: hw:HDA NVidia,10\n",
|
||||
"10: hw:HD-Audio Generic,0\n",
|
||||
"11: hw:HD-Audio Generic,1\n",
|
||||
"12: hw:HD-Audio Generic,2\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
@ -97,6 +108,7 @@
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 5,
|
||||
"id": "47385b02",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
@ -107,56 +119,28 @@
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 6,
|
||||
"execution_count": 59,
|
||||
"id": "d12f84b7",
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"2"
|
||||
]
|
||||
},
|
||||
"execution_count": 6,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"Out channels: 2\n",
|
||||
"In channels: 0\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"d.noutchannels"
|
||||
"print('Out channels:',d.noutchannels)\n",
|
||||
"print('In channels:',d.ninchannels)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 7,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"#daq = lasp.Daq.createDaq(d, config)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 8,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"2"
|
||||
]
|
||||
},
|
||||
"execution_count": 8,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"d.ninchannels"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 9,
|
||||
"execution_count": 52,
|
||||
"id": "902ce309",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
@ -165,16 +149,38 @@
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 15,
|
||||
"execution_count": 55,
|
||||
"id": "b209294b",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stderr",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"2022-07-20 22:07:02+0200 \n",
|
||||
"2022-07-20 22:07:02+0200 Enter createDaq (lasp_daq.cpp: 18)\n",
|
||||
"2022-07-20 22:07:02+0200 | Enter Daq (lasp_daq.cpp: 39)\n",
|
||||
"2022-07-20 22:07:02+0200 | Leave Daq (lasp_daq.cpp)\n",
|
||||
"2022-07-20 22:07:02+0200 | \n",
|
||||
"2022-07-20 22:07:02+0200 | Enter RtAudioDaq (lasp_rtaudiodaq.cpp: 131)\n",
|
||||
"2022-07-20 22:07:02+0200 | Leave RtAudioDaq (lasp_rtaudiodaq.cpp)\n",
|
||||
"2022-07-20 22:07:02+0200 Leave createDaq (lasp_daq.cpp)\n",
|
||||
"2022-07-20 22:07:02+0200 isInput = false\n",
|
||||
"2022-07-20 22:07:02+0200 isOutput = true\n",
|
||||
"2022-07-20 22:07:02+0200 \n",
|
||||
"2022-07-20 22:07:02+0200 Enter start (lasp_rtaudiodaq.cpp: 211)\n",
|
||||
"2022-07-20 22:07:02+0200 Leave start (lasp_rtaudiodaq.cpp)\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"mgr.startStream(d, config)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 11,
|
||||
"execution_count": 27,
|
||||
"id": "0830ffb5",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
@ -183,7 +189,8 @@
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 16,
|
||||
"execution_count": 60,
|
||||
"id": "a7fddc19",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
@ -192,26 +199,36 @@
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 13,
|
||||
"execution_count": 57,
|
||||
"id": "f4610574",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"sine = lasp.Sine(1000)"
|
||||
"sine = lasp.Sine(200)\n",
|
||||
"sine.setLevel(-20, True)\n",
|
||||
"mgr.setSiggen(sine)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 14,
|
||||
"execution_count": 21,
|
||||
"id": "d11c7dae",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"mgr.setSiggen(sine)"
|
||||
]
|
||||
"source": []
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"id": "0eeb2311",
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": []
|
||||
}
|
||||
],
|
||||
"metadata": {
|
||||
"kernelspec": {
|
||||
"display_name": "Python 3 (ipykernel)",
|
||||
"display_name": "Python 3",
|
||||
"language": "python",
|
||||
"name": "python3"
|
||||
},
|
||||
@ -225,7 +242,7 @@
|
||||
"name": "python",
|
||||
"nbconvert_exporter": "python",
|
||||
"pygments_lexer": "ipython3",
|
||||
"version": "3.8.10"
|
||||
"version": "3.10.5"
|
||||
}
|
||||
},
|
||||
"nbformat": 4,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user