ScopePanel::ScopePanel( const QString& name, double* sample_x, double* sample_y, int num_samples, QWidget* parent ) : QWidget(parent), name(name), plot(QwtText(name),this)
{
#if QWT_VERSION >= 0x60100
plot_curve.setPaintAttribute( QwtPlotCurve::PaintAttribute::FilterPoints );
#endif
plot_curve.setRawSamples( sample_x, sample_y, num_samples );
setXRange( 0, num_samples, false );
setYRange( -1, 1, true );
setPen(QPen(QColor("deeppink"), 2));
plot_curve.attach(&plot);
QSizePolicy sp(QSizePolicy::MinimumExpanding,QSizePolicy::Expanding);
plot.setSizePolicy(sp);
QVBoxLayout* layout = new QVBoxLayout();
layout->addWidget(&plot);
layout->setContentsMargins(0,0,0,0);
layout->setSpacing(0);
setLayout(layout);
}
void handSensing(){
queueHandler_init();
charger_init(&charger);
queueHanlder_drawTextAtCenter("Calibration...");
//calibration
calibrate(&charger);
setXRange(charger.range_x);
setYRange(charger.range_y);
setZRange(charger.range_z);
charger.x_state = NOT_READY;
charger.y_state = NOT_READY;
charger.z_state = NOT_READY;
queueHanlder_drawTextAtCenter("System Ready...");
while(1){
//recalibration interrupt
if(charger.y_state == READY){
charger.x_state = NOT_READY;
charger.y_state = NOT_READY;
charger.z_state = NOT_READY;
charger.calibration_state = BASELINE;
calibrate(&charger);
setXRange(charger.range_x);
setYRange(charger.range_y);
setZRange(charger.range_z);
charger.x_state = NOT_READY;
charger.y_state = NOT_READY;
charger.z_state = NOT_READY;
continue;
}
//gettimeofday(&time_start, NULL);
if(ERROR == charger_run(&charger)){
charger.newDataFlag = 0;
continue;
}
diff_x = charger.xTime - charger.baseline_x;
diff_y = charger.yTime - charger.baseline_y;
diff_z = charger.zTime - charger.baseline_z;
//recalibration detection
if(diff_x < -50 || diff_y < -50 || diff_z < -50){
negative_count++;
if(negative_count == NEGATIVE_MAX){
negative_count = 0;
calibrate_baseline(&charger);
continue;
}
}else{
negative_count = 0;
}
//valid point
if((diff_x > RADIUS && diff_x <= charger.range_x )
&& (diff_y > RADIUS && diff_y <= charger.range_y)){
point1.x_pos = diff_x;
point1.y_pos = diff_y;
point1.z_pos = diff_z;
queueHandler_pushPoint(&point1);
queueHandler_draw();
//gettimeofday(&time_stop, NULL);
//printf("\r\ntime diff: %d\r\n", (int)time_stop.tv_usec - (int)time_start.tv_usec);
printf("In range");
}else{
printf("Out range.");
}
printf("Time: %f %f %f, Diff: %f %f %f, Range: %d %d %d\r\n",
charger.xTime, charger.yTime, charger.zTime,
diff_x, diff_y, diff_z,
charger.range_x, charger.range_y, charger.range_z);
charger.newDataFlag = 0;
}
}