mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-22 17:45:48 -05:00
Scope trigger #1
This commit is contained in:
parent
d67e4e0b82
commit
e696e4f8a2
@ -70,10 +70,11 @@ private:
|
||||
uint m_fill;
|
||||
TriggerState m_triggerState;
|
||||
TriggerChannel m_triggerChannel;
|
||||
FixReal m_triggerLevelHigh;
|
||||
FixReal m_triggerLevelLow;
|
||||
Real m_triggerLevel;
|
||||
bool m_triggerPositiveEdge;
|
||||
int m_sampleRate;
|
||||
|
||||
bool triggerCondition(SampleVector::const_iterator& it);
|
||||
};
|
||||
|
||||
#endif // INCLUDE_SCOPEVIS_H
|
||||
|
@ -4,6 +4,7 @@
|
||||
#include "util/messagequeue.h"
|
||||
|
||||
#include <cstdio>
|
||||
#include <iostream>
|
||||
|
||||
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgConfigureScopeVis, Message)
|
||||
|
||||
@ -13,8 +14,7 @@ ScopeVis::ScopeVis(GLScope* glScope) :
|
||||
m_fill(0),
|
||||
m_triggerState(Untriggered),
|
||||
m_triggerChannel(TriggerFreeRun),
|
||||
m_triggerLevelHigh(0.01 * 32768),
|
||||
m_triggerLevelLow(0.01 * 32768 - 1024),
|
||||
m_triggerLevel(0.0),
|
||||
m_triggerPositiveEdge(true),
|
||||
m_sampleRate(0)
|
||||
{
|
||||
@ -46,11 +46,11 @@ void ScopeVis::feed(SampleVector::const_iterator begin, SampleVector::const_iter
|
||||
m_fill = 0;
|
||||
}
|
||||
}
|
||||
else if (m_triggerChannel == TriggerChannelI)
|
||||
else
|
||||
{
|
||||
if(m_triggerState == Untriggered) {
|
||||
while(begin < end) {
|
||||
if(begin->real() >= m_triggerLevelHigh) {
|
||||
if (triggerCondition(begin)) {
|
||||
m_triggerState = Triggered;
|
||||
break;
|
||||
}
|
||||
@ -70,53 +70,7 @@ void ScopeVis::feed(SampleVector::const_iterator begin, SampleVector::const_iter
|
||||
if(m_fill >= m_trace.size()) {
|
||||
m_glScope->newTrace(m_trace, m_sampleRate);
|
||||
m_fill = 0;
|
||||
m_triggerState = WaitForReset;
|
||||
}
|
||||
}
|
||||
if(m_triggerState == WaitForReset) {
|
||||
while(begin < end) {
|
||||
if(begin->real() < m_triggerLevelLow) {
|
||||
m_triggerState = Untriggered;
|
||||
break;
|
||||
}
|
||||
++begin;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (m_triggerChannel == TriggerChannelQ)
|
||||
{
|
||||
if(m_triggerState == Untriggered) {
|
||||
while(begin < end) {
|
||||
if(begin->imag() >= m_triggerLevelHigh) {
|
||||
m_triggerState = Triggered;
|
||||
break;
|
||||
}
|
||||
++begin;
|
||||
}
|
||||
}
|
||||
if(m_triggerState == Triggered) {
|
||||
int count = end - begin;
|
||||
if(count > (int)(m_trace.size() - m_fill))
|
||||
count = m_trace.size() - m_fill;
|
||||
std::vector<Complex>::iterator it = m_trace.begin() + m_fill;
|
||||
for(int i = 0; i < count; ++i) {
|
||||
*it++ = Complex(begin->real() / 32768.0, begin->imag() / 32768.0);
|
||||
++begin;
|
||||
}
|
||||
m_fill += count;
|
||||
if(m_fill >= m_trace.size()) {
|
||||
m_glScope->newTrace(m_trace, m_sampleRate);
|
||||
m_fill = 0;
|
||||
m_triggerState = WaitForReset;
|
||||
}
|
||||
}
|
||||
if(m_triggerState == WaitForReset) {
|
||||
while(begin < end) {
|
||||
if(begin->imag() < m_triggerLevelLow) {
|
||||
m_triggerState = Untriggered;
|
||||
break;
|
||||
}
|
||||
++begin;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -142,8 +96,12 @@ bool ScopeVis::handleMessageKeep(Message* message)
|
||||
MsgConfigureScopeVis* conf = (MsgConfigureScopeVis*)message;
|
||||
m_triggerState = Untriggered;
|
||||
m_triggerChannel = (TriggerChannel) conf->getTriggerChannel();
|
||||
m_triggerLevelHigh = conf->getTriggerLevel() * 32767;
|
||||
m_triggerLevel = conf->getTriggerLevel();
|
||||
m_triggerPositiveEdge = conf->getTriggerPositiveEdge();
|
||||
std::cerr << "ScopeVis::handleMessageKeep:"
|
||||
<< " m_triggerChannel: " << m_triggerChannel
|
||||
<< " m_triggerLevel: " << m_triggerLevel
|
||||
<< " m_triggerPositiveEdge: " << (m_triggerPositiveEdge ? "edge+" : "edge-") << std::endl;
|
||||
return true;
|
||||
/*
|
||||
} else if(DSPConfigureScopeVis::match(message)) {
|
||||
@ -174,3 +132,29 @@ void ScopeVis::setSampleRate(int sampleRate)
|
||||
{
|
||||
m_sampleRate = sampleRate;
|
||||
}
|
||||
|
||||
bool ScopeVis::triggerCondition(SampleVector::const_iterator& it)
|
||||
{
|
||||
Complex c(it->real()/32768.0, it->imag()/32768.0);
|
||||
|
||||
if (m_triggerChannel == TriggerChannelI) {
|
||||
return c.real() > m_triggerLevel;
|
||||
}
|
||||
else if (m_triggerChannel == TriggerChannelQ) {
|
||||
return c.imag() > m_triggerLevel;
|
||||
}
|
||||
else if (m_triggerChannel == TriggerMagLin) {
|
||||
return abs(c) > m_triggerLevel;
|
||||
}
|
||||
else if (m_triggerChannel == TriggerMagDb) {
|
||||
Real mult = (10.0f / log2f(10.0f));
|
||||
Real v = c.real() * c.real() + c.imag() * c.imag();
|
||||
return mult * log2f(v) > m_triggerLevel;
|
||||
}
|
||||
else if (m_triggerChannel == TriggerPhase) {
|
||||
return arg(c) / M_PI > m_triggerLevel;
|
||||
}
|
||||
else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
@ -165,6 +165,16 @@ void GLScopeGUI::applySettings()
|
||||
|
||||
void GLScopeGUI::applyTriggerSettings()
|
||||
{
|
||||
Real triggerLevel;
|
||||
|
||||
if (m_triggerChannel == ScopeVis::TriggerMagDb) {
|
||||
triggerLevel = m_triggerLevel - 100.0;
|
||||
}
|
||||
else {
|
||||
triggerLevel = m_triggerLevel / 100.0;
|
||||
}
|
||||
|
||||
m_scopeVis->configure(m_messageQueue, (ScopeVis::TriggerChannel) m_triggerChannel, triggerLevel, m_triggerPositiveEdge);
|
||||
}
|
||||
|
||||
void GLScopeGUI::setTrigLevelDisplay()
|
||||
|
Loading…
Reference in New Issue
Block a user