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Add write que to microcontroller to avoid overringing the mcu buffer while not stalling the applicaiton

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This commit is contained in:
Carl Philipp Klemm 2026-04-01 14:48:54 +02:00
parent 24c168cf64
commit 34769049f9
2 changed files with 34 additions and 19 deletions
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43
src/microcontroller.cpp
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@ -1,8 +1,5 @@
#include "microcontroller.h"
#include <chrono>
#include <thread>
void Microcontroller::relayToggle(int state, int relay)
{
char buffer[8];
@ -49,22 +46,34 @@ void Microcontroller::setAuxPwm(int duty)
void Microcontroller::write(const QByteArray& buffer)
{
if(_port != nullptr)
writeQue.enqueue(buffer);
if(!writeTimer.isActive())
{
_port->write(buffer);
_port->waitForBytesWritten(1000);
writeTimer.setInterval(0);
writeTimer.start();
}
std::this_thread::sleep_for(std::chrono::milliseconds(40));
}
void Microcontroller::write(char* buffer, const size_t length)
{
if(_port != nullptr)
write(QByteArray(buffer, length));
}
void Microcontroller::onWriteTimerTimeout()
{
writeTimer.setInterval(50);
if(connected())
{
_port->write(buffer, length);
_port->waitForBytesWritten(1000);
if(!writeQue.empty())
{
QByteArray data = writeQue.dequeue();
_port->write(data);
}
else
{
writeTimer.stop();
}
}
std::this_thread::sleep_for(std::chrono::milliseconds(40));
}
void Microcontroller::setPattern(int pattern)
@ -82,8 +91,10 @@ void Microcontroller::startSunrise()
bool Microcontroller::connected()
{
if(_port != nullptr) return _port->isOpen();
else return false;
if(_port != nullptr)
return _port->isOpen();
else
return false;
}
void Microcontroller::refresh()
@ -93,13 +104,17 @@ void Microcontroller::refresh()
//housekeeping
Microcontroller::Microcontroller(QIODevice* port)
Microcontroller::Microcontroller(QIODevice* port): Microcontroller()
{
setIODevice(port);
}
Microcontroller::Microcontroller()
{
writeTimer.setInterval(50);
writeTimer.setSingleShot(false);
connect(&writeTimer, &QTimer::timeout, this, &Microcontroller::onWriteTimerTimeout);
qDebug()<<__func__<<writeTimer.isActive();
}
Microcontroller::~Microcontroller()