From 999d57c20113c76bab27fc190c5fa394f9274629 Mon Sep 17 00:00:00 2001 From: marshmellow42 Date: Sun, 16 Apr 2017 00:26:26 -0400 Subject: [PATCH 1/1] fix y grid + and move em4x50 saveGB to allow graph restore after lf search clean up plotgraph unused code. should be done for a bit... --- client/cmdlfem4x.c | 5 +- client/proxguiqt.cpp | 124 +++++++++++++++++++++++++------------------ client/proxguiqt.h | 1 + 3 files changed, 74 insertions(+), 56 deletions(-) diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c index 66c4221a..4e0ada57 100644 --- a/client/cmdlfem4x.c +++ b/client/cmdlfem4x.c @@ -474,9 +474,6 @@ int EM4x50Read(const char *Cmd, bool verbose) // get user entry if any sscanf(Cmd, "%i %i", &clk, &invert); - // save GraphBuffer - to restore it later - save_restoreGB(1); - // first get high and low values for (i = 0; i < GraphTraceLen; i++) { if (GraphBuffer[i] > high) @@ -573,6 +570,8 @@ int EM4x50Read(const char *Cmd, bool verbose) } else if (start < 0) return 0; start = skip; snprintf(tmp2, sizeof(tmp2),"%d %d 1000 %d", clk, invert, clk*47); + // save GraphBuffer - to restore it later + save_restoreGB(1); // get rid of leading crap snprintf(tmp, sizeof(tmp), "%i", skip); CmdLtrim(tmp); diff --git a/client/proxguiqt.cpp b/client/proxguiqt.cpp index d81c8108..6171c429 100644 --- a/client/proxguiqt.cpp +++ b/client/proxguiqt.cpp @@ -9,6 +9,7 @@ //----------------------------------------------------------------------------- #include "proxguiqt.h" +#include #include #include #include @@ -27,10 +28,12 @@ #include //#include - +bool g_useOverlays = false; +int g_absVMax = 0; int startMax; int PageWidth; + void ProxGuiQT::ShowGraphWindow(void) { emit ShowGraphWindowSignal(); @@ -130,6 +133,7 @@ void ProxWidget::vchange_autocorr(int v) int ans; ans = AutoCorrelate(GraphBuffer, s_Buff, GraphTraceLen, v, true, false); if (g_debugMode) printf("vchange_autocorr(w:%d): %d\n", v, ans); + g_useOverlays = true; RepaintGraphWindow(); } void ProxWidget::vchange_askedge(int v) @@ -138,6 +142,7 @@ void ProxWidget::vchange_askedge(int v) //extern int AskEdgeDetect(const int *in, int *out, int len, int threshold); ans = AskEdgeDetect(GraphBuffer, s_Buff, GraphTraceLen, v); if (g_debugMode) printf("vchange_askedge(w:%d)%d\n", v, ans); + g_useOverlays = true; RepaintGraphWindow(); } void ProxWidget::vchange_dthr_up(int v) @@ -145,16 +150,16 @@ void ProxWidget::vchange_dthr_up(int v) int down = opsController->horizontalSlider_dirthr_down->value(); directionalThreshold(GraphBuffer, s_Buff, GraphTraceLen, v, down); //printf("vchange_dthr_up(%d)", v); + g_useOverlays = true; RepaintGraphWindow(); - } void ProxWidget::vchange_dthr_down(int v) { //printf("vchange_dthr_down(%d)", v); int up = opsController->horizontalSlider_dirthr_up->value(); directionalThreshold(GraphBuffer,s_Buff, GraphTraceLen, v, up); + g_useOverlays = true; RepaintGraphWindow(); - } ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent) { @@ -170,6 +175,11 @@ ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent) opsController->horizontalSlider_dirthr_down->setMinimum(-128); opsController->horizontalSlider_dirthr_down->setMaximum(0); opsController->horizontalSlider_dirthr_down->setValue(-20); + opsController->horizontalSlider_dirthr_up->setMinimum(-40); + opsController->horizontalSlider_dirthr_up->setMaximum(128); + opsController->horizontalSlider_dirthr_up->setValue(20); + opsController->horizontalSlider_askedge->setValue(25); + opsController->horizontalSlider_window->setValue(4000); QObject::connect(opsController->pushButton_apply, SIGNAL(clicked()), this, SLOT(applyOperation())); @@ -223,6 +233,7 @@ void ProxWidget::closeEvent(QCloseEvent *event) { event->ignore(); this->hide(); + g_useOverlays = false; } void ProxWidget::hideEvent(QHideEvent *event) { controlWidget->hide(); @@ -266,6 +277,32 @@ QColor Plot::getColor(int graphNum) } } +void Plot::setMaxAndStart(int *buffer, int len, QRect plotRect) +{ + if (len == 0) return; + startMax = (len - (int)((plotRect.right() - plotRect.left() - 40) / GraphPixelsPerPoint)); + if(startMax < 0) { + startMax = 0; + } + if(GraphStart > startMax) { + GraphStart = startMax; + } + if (GraphStart > len) return; + int vMin = INT_MAX, vMax = INT_MIN, v = 0; + int sample_index = GraphStart ; + for( ; sample_index < len && xCoordOf(sample_index,plotRect) < plotRect.right() ; sample_index++) { + + v = buffer[sample_index]; + if(v < vMin) vMin = v; + if(v > vMax) vMax = v; + } + + g_absVMax = 0; + if(fabs( (double) vMin) > g_absVMax) g_absVMax = (int)fabs( (double) vMin); + if(fabs( (double) vMax) > g_absVMax) g_absVMax = (int)fabs( (double) vMax); + g_absVMax = (int)(g_absVMax*1.25 + 1); +} + void Plot::PlotDemod(uint8_t *buffer, size_t len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum, int plotOffset) { if (len == 0 || PlotGridX <= 0) return; @@ -327,47 +364,16 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, if (len == 0) return; //clock_t begin = clock(); QPainterPath penPath; - - startMax = (len - (int)((plotRect.right() - plotRect.left() - 40) / GraphPixelsPerPoint)); - if(startMax < 0) { - startMax = 0; - } - if(GraphStart > startMax) { - GraphStart = startMax; - } - if (GraphStart > len) return; - int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0, absVMax = 0; - int sample_index = GraphStart ; - for( ; sample_index < len && xCoordOf(sample_index,plotRect) < plotRect.right() ; sample_index++) { - - v = buffer[sample_index]; - if(v < vMin) vMin = v; - if(v > vMax) vMax = v; - vMean += v; - } - - vMean /= (sample_index - GraphStart); - - if(fabs( (double) vMin) > absVMax) absVMax = (int)fabs( (double) vMin); - if(fabs( (double) vMax) > absVMax) absVMax = (int)fabs( (double) vMax); - absVMax = (int)(absVMax*1.25 + 1); - // number of points that will be plotted - int span = (int)((plotRect.right() - plotRect.left()) / GraphPixelsPerPoint); - // one label every 100 pixels, let us say - int labels = (plotRect.right() - plotRect.left() - 40) / 100; - if(labels <= 0) labels = 1; - int pointsPerLabel = span / labels; - if(pointsPerLabel <= 0) pointsPerLabel = 1; - + int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0, i = 0; int x = xCoordOf(GraphStart, plotRect); - int y = yCoordOf(buffer[GraphStart],plotRect,absVMax); + int y = yCoordOf(buffer[GraphStart],plotRect,g_absVMax); penPath.moveTo(x, y); - for(int i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) { + for(i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) { x = xCoordOf(i, plotRect); v = buffer[i]; - y = yCoordOf( v, plotRect, absVMax);//(y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight; + y = yCoordOf( v, plotRect, g_absVMax); penPath.lineTo(x, y); @@ -375,7 +381,12 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3)); painter->fillRect(f, QColor(100, 255, 100)); } + //catch stats + if(v < vMin) vMin = v; + if(v > vMax) vMax = v; + vMean += v; } + vMean /= (i - GraphStart); painter->setPen(getColor(graphNum)); @@ -383,7 +394,7 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, int xo = 5+(graphNum*40); painter->drawLine(xo, plotRect.top(),xo, plotRect.bottom()); - int vMarkers = (absVMax - (absVMax % 10)) / 5; + int vMarkers = (g_absVMax - (g_absVMax % 10)) / 5; int minYDist = 40; //Minimum pixel-distance between markers char yLbl[20]; @@ -391,10 +402,10 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, int n = 0; int lasty0 = 65535; - for(int v = vMarkers; yCoordOf(v,plotRect,absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++) + for(v = vMarkers; yCoordOf(v,plotRect,g_absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++) { - int y0 = yCoordOf(v,plotRect,absVMax); - int y1 = yCoordOf(-v,plotRect,absVMax); + int y0 = yCoordOf(v,plotRect,g_absVMax); + int y1 = yCoordOf(-v,plotRect,g_absVMax); if(lasty0 - y0 < minYDist) continue; @@ -413,7 +424,7 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, painter->drawPath(penPath); char str[200]; sprintf(str, "max=%d min=%d mean=%d n=%d/%d CursorAVal=[%d] CursorBVal=[%d]", - vMax, vMin, vMean, sample_index, len, buffer[CursorAPos], buffer[CursorBPos]); + vMax, vMin, vMean, i, len, buffer[CursorAPos], buffer[CursorBPos]); painter->drawText(20, annotationRect.bottom() - 23 - 20 * graphNum, str); //clock_t end = clock(); @@ -423,20 +434,18 @@ void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, void Plot::plotGridLines(QPainter* painter,QRect r) { - int zeroHeight = r.top() + (r.bottom() - r.top()) / 2; - int i; int grid_delta_x = (int) (PlotGridX * GraphPixelsPerPoint); - int grid_delta_y = (int) (PlotGridY * GraphPixelsPerPoint); + int grid_delta_y = PlotGridY; if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) { for(i = (GridOffset * GraphPixelsPerPoint); i < r.right(); i += grid_delta_x) { painter->drawLine(r.left()+i, r.top(), r.left()+i, r.bottom()); } - } - if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){ - for(i = 0; i < ((r.top() + r.bottom())>>1); i += grid_delta_y) { - painter->drawLine(r.left(),zeroHeight + i,r.right(),zeroHeight + i); - painter->drawLine(r.left(),zeroHeight - i,r.right(),zeroHeight - i); + } + if (PlotGridY > 0) { + for(i = 0; yCoordOf(i,r,g_absVMax) > r.top(); i += grid_delta_y) { + painter->drawLine( r.left(), yCoordOf(i,r,g_absVMax), r.right(), yCoordOf(i,r,g_absVMax) ); + painter->drawLine( r.left(), yCoordOf(i*-1,r,g_absVMax), r.right(), yCoordOf(i*-1,r,g_absVMax) ); } } } @@ -446,6 +455,7 @@ void Plot::plotGridLines(QPainter* painter,QRect r) void Plot::paintEvent(QPaintEvent *event) { + QPainter painter(this); QBrush brush(QColor(100, 255, 100)); QPen pen(QColor(100, 255, 100)); @@ -473,6 +483,9 @@ void Plot::paintEvent(QPaintEvent *event) //Black foreground painter.fillRect(plotRect, QColor(0, 0, 0)); + //init graph variables + setMaxAndStart(GraphBuffer,GraphTraceLen,plotRect); + // center line int zeroHeight = plotRect.top() + (plotRect.bottom() - plotRect.top()) / 2; painter.setPen(QColor(100, 100, 100)); @@ -481,11 +494,15 @@ void Plot::paintEvent(QPaintEvent *event) plotGridLines(&painter, plotRect); //Start painting graph + PlotGraph(GraphBuffer, GraphTraceLen,plotRect,infoRect,&painter,0); if (showDemod && DemodBufferLen > 8) { PlotDemod(DemodBuffer, DemodBufferLen,plotRect,infoRect,&painter,2,g_DemodStartIdx); } - PlotGraph(s_Buff, GraphTraceLen,plotRect,infoRect,&painter,1); - PlotGraph(GraphBuffer, GraphTraceLen,plotRect,infoRect,&painter,0); + if (g_useOverlays) { + //init graph variables + setMaxAndStart(s_Buff,GraphTraceLen,plotRect); + PlotGraph(s_Buff, GraphTraceLen,plotRect,infoRect,&painter,1); + } // End graph drawing //Draw the cursors @@ -542,6 +559,7 @@ void Plot::closeEvent(QCloseEvent *event) { event->ignore(); this->hide(); + g_useOverlays = false; } void Plot::mouseMoveEvent(QMouseEvent *event) diff --git a/client/proxguiqt.h b/client/proxguiqt.h index aa3b5b35..8ea4d312 100644 --- a/client/proxguiqt.h +++ b/client/proxguiqt.h @@ -35,6 +35,7 @@ private: int xCoordOf(int i, QRect r ); int yCoordOf(int v, QRect r, int maxVal); int valueOf_yCoord(int y, QRect r, int maxVal); + void setMaxAndStart(int *buffer, int len, QRect plotRect); QColor getColor(int graphNum); public: Plot(QWidget *parent = 0); -- 2.39.5