C
/*
SIMPLE_BOXES
This program plots just a simple series of boxes on the screen.
20181019 Ver 0.00 E.Andrews Simple routines provided with initial TEENSY release
*/
// +-----Begin Includes, Timer creation, & XYscope declaration-----+
// | |
#include <Arduino.h> //Provided as part of the Arduino IDE
#include <XYscope.h> //Add XYscope library into program.
IntervalTimer RefreshTimer; //Create an instance of the interval timer to control refresh events
//This must be done in MAIN CODE block
XYscope XYscope;
// | |
// +---------Begin Critical Interrupt Service Routines ------------+
// | These routines MUST be declared as shown at the top of the |
// | user's main line code for all XYscope Projects! |
// +---------------------------------------------------------------+
// | |
void paintCrt_ISR(void) { //Used for both DUE an TEENSY implementation
// paintCrtISR Interrupt Service Routine. This routine
// provides a 'wrapper' to link Timer3.AttachedInterrupt()
// function to the 'XYscope-class' ISR routine.
XYscope.initiatePioScreenPaint();
}
void ChangeTeensyRefreshInterval(long duration_us){ //Req'd for TEENSY ONLY
//This line links the TEENSY RefreshTimer to the XYscope library
RefreshTimer.update(duration_us);
}
// | |
// +---------- END Critical Includes & Declarations ---------------+
void setup() {
// Mainline program SETUP routine.
//------------------------------------------------------------
// TEENSY STARTUP CODE BLOCK
//------------------------------------------------------------
//
XYscope.begin(); //TEENSY startup
RefreshTimer.begin(paintCrt_ISR,XYscope.CrtMinRefresh_us); //CrtMinRefresh_us defined in XYscope.h
}
void loop() {
XYscope.plotStart();
int x0=0,y0=0,x1=4095,y1=4095;
int NumOfBoxes = 20;
int dx=4096/NumOfBoxes;
int dy=4096/NumOfBoxes;
for (int i=0;i<20;i++){
XYscope.plotRectangle(x0,y0,x1,y1);
x0=x0+dx; x1=x1-dx;
y0=y0+dy; y1=y1-dy;
}
XYscope.plotEnd();
XYscope.setScreenSaveSecs(0); //Turn screen save function off
//You probably don't want to do this for most apps
//as this this can burn patterns into the CRT screen!
while(true){
}
}
void P0_PlotOpAmpAdjustPattern(){
// Routine that plots a sine/cosine wave output for setting op-amp gain and offset.
//
// Passed Parameters NONE
//
// Returns: NOTHING
//
// 20170725 Ver 0.0 E.Andrews First cut
// 20180425 Ver 1.0 E.Andrews Now handles DUE and TEENSY processors
//
XYscope.plotStart();
XYscope.plotPoint(0, 4095); //Plot point to upper LH corner
int xCtr = 2047;
int yCtr = 2047;
int xRadius = 2047;
int yRadius = 2047;
float numTestPoints = 160; //Plot a point every 2 degrees
float testAngle = 0;
int patternCount = 0;
float angleStep = 2 * 3.141526 / numTestPoints;
testAngle = testAngle - angleStep;
for (patternCount = 0; patternCount < numTestPoints; patternCount++) {
testAngle = testAngle + angleStep;
XYscope.plotPoint(int(xCtr + xRadius * sin(testAngle)),int(yCtr + yRadius * cos(testAngle)));
}
XYscope.plotPoint(4095, 4095); //Plot point to upper RH corner
XYscope.plotEnd();
}
