Solarbox Liquid V.006

Aus Open Source Ecology - Germany
Version vom 15. September 2014, 19:58 Uhr von Case (Diskussion | Beiträge) (Created page with "/* * Liquid V.006 * * Graphical visualization of sampling- and logging-data * from an energy-management-system lika a SolarBox Charger * * * This project is part of ...")
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/* 

* Liquid V.006
* 
* Graphical visualization of sampling- and logging-data
* from an energy-management-system lika a SolarBox Charger
* 
* 
* This project is part of the OpenSourceEcology Germany
* Project SolarBox.  See http://opensourceecology.de
* 
* 15.09.2014 by OS/case
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import processing.serial.*;

Serial port; // Create object from Serial class int val; // Data received from the serial port // int[] values; int[] a_values; int[] v_values; float zoom;

float bat_volt = 0.0; // volt float show_bat_volt = 0.0; int bat_mvolt = 0; // millivolt

float bat_amp = 0.0; // ampere float show_bat_amp = 0.0; int bat_mamp = 0; // milliampere

float solar_volt = 0.0; // volt float show_solar_volt = 0.0; int solar_mvolt = 0; // millivolt

int chargingflag = 0; int duty = 0; long timestamp;


int yrange = 10000; // Display Range from +20V until -20V

float yfaktor = (height*0.5) / (yrange * 1000); // yfaktor tells how many millivolt is representet by one pixel

// int winx = 1024; // int winy = 480;

int winx = 1280; int winy = 1024;


int offset = winy / 2; int vert_adjust = winy / 2; int showflag = 0;

void setup() { 

 // size(1024, 480);
 size(winx, winy);

 // print all available serial ports
 println(Serial.list());
 
 // Open the port that the board is connected to and use the same speed (9600 bps)
 // port = new Serial(this, Serial.list()[4], 9600);
 port = new Serial(this, Serial.list()[Serial.list().length-1], 9600); // Für PC-User
 port.bufferUntil('\n');

 a_values = new int[width];
 v_values = new int[width];
 zoom = 1.0f;
 smooth();

}


int getY(int val) { 

 int newval = 0;
 
 // newval = (int)(height - val / 1023.0f * (height - 1));
 
 
 newval = (int)((val * offset)/yrange) + offset;
 // println("getY: " + val + ", " + newval);
 
 // newval = 240 - newval + 240;
 // newval = 240 - newval + vert_adjust;
 newval = offset - newval + vert_adjust;
 return newval;
 
 // return (int)(height - val / 1023.0f * (height - 1));

}

int getValue() { 

 // int value = -1;
 int value = 30000;
 /*
 while (port.available() >= 3) {
   if (port.read() == 0xff) {
     value = (port.read() << 8) | (port.read());
   }
 }
 */
 
 // Beispiel: 0.00,-8.80

 bat_volt = 0.0;
 bat_amp = 0.0;

 String dataString = port.readStringUntil('\n');
 // value = port.read();
 
 if (dataString != null) 
 {
   float[] data = float(split(dataString, ","));
   
   bat_volt = data[0];
   bat_amp  = data[1];
   solar_volt = data[2];
   chargingflag = (int)data[3];
   duty = (int)data[4];
   // timestamp = data[5];
   
   // print(bat_volt);
   // print(", ");
   // println(bat_amp);

   show_bat_amp = bat_amp;
   show_bat_volt = bat_volt;
   show_solar_volt = solar_volt;
  
   bat_amp = bat_amp * 1000;
   bat_volt = bat_volt * 1000/10;
   solar_volt = solar_volt * 1000;
 
   bat_mamp = (int)bat_amp;
   bat_mvolt = (int)bat_volt;
   solar_mvolt = (int)solar_volt;
   // if(bat_mamp != 0) println("GetValue: " + bat_mvolt + ", " + bat_mamp);

   value = bat_mamp;

 }
 else showflag = 0;
 
 // if(value != 0)  println(value);
 return value;

}

/* void pushValue(int value) { 

 for (int i=0; i<width-1; i++)
   values[i] = values[i+1];
 values[width-1] = value;

}

  • /


void pushValue(int a_value, int v_value) { 

 for (int i=0; i<width-1; i++)
   a_values[i] = a_values[i+1];
 a_values[width-1] = a_value;

 for (int i=0; i<width-1; i++)
   v_values[i] = v_values[i+1];
 v_values[width-1] = v_value;

}



/* void drawLines() { 

 stroke(255);
 
 int displayWidth = (int) (width / zoom);
 
 int k = values.length - displayWidth;
 
 int x0 = 0;
 int y0 = getY(values[k]);
 for (int i=1; i<displayWidth; i++) {
   k++;
   int x1 = (int) (i * (width-1) / (displayWidth-1));
   int y1 = getY(values[k]);
   line(x0, y0, x1, y1);
   x0 = x1;
   y0 = y1;
 }

}

  • /


void drawLines() { 

 // stroke(255);
 stroke(255,204, 0); // yellow
 int displayWidth = (int) (width / zoom);
 
 int k = a_values.length - displayWidth;
 int x0 = 0;
 int y0 = getY(a_values[k]);
 int x1 = 0;
 int y1 = 0;
 
 for (int i=1; i<displayWidth; i++) 
 {
   k++;
   x1 = (int) (i * (width-1) / (displayWidth-1));
   y1 = getY(a_values[k]);
   line(x0, y0, x1, y1);
   x0 = x1;
   y0 = y1;
 }
 
 // stroke(46,139,87);
 stroke(0,255,204); // cyan
 k = v_values.length - displayWidth;
 x0 = 0;
 y0 = getY(v_values[k]);
 for (int i=1; i<displayWidth; i++) 
 {
   k++;
   x1 = (int) (i * (width-1) / (displayWidth-1));
   y1 = getY(v_values[k]);
   line(x0, y0, x1, y1);
   x0 = x1;
   y0 = y1;
 }

}



void drawGrid() { 

 int x1 = 0;
 int y1 = 0;
 int x2 = width;
 int y2 = 0;
   
 // Mittellinie
 stroke(10, 10, 250);
 line(0, height/2, width, height/2);
 
 // 10er Linie
 stroke(0, 120, 0);
 y1 = getY(10 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(9 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(8 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(7 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(6 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(5 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(4 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(3 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(2 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(1 * 1000);  line(x1, y1, x2, y1);
 // y1 = getY(0);  line(x1, y1, x2, y1);
 
 y1 = getY(-10 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-9 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-8 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-7 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-6 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-5 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-4 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-3 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-2 * 1000);  line(x1, y1, x2, y1);
 y1 = getY(-1 * 1000);  line(x1, y1, x2, y1);

}

void keyReleased() { 

 switch (key) {
   case '+':
     zoom *= 2.0f;
     println(zoom);
     if ( (int) (width / zoom) <= 1 )
       zoom /= 2.0f;
     break;
   case '-':
     zoom /= 2.0f;
     if (zoom < 1.0f)
       zoom *= 2.0f;
     break;
     
  case 'a':
    yrange = yrange / 2;
     break;
           
  case 'b':
    yrange = yrange * 2;
     break;

  case 'k':
    vert_adjust = vert_adjust + 1;
     break;
           
  case 'l':
    vert_adjust = vert_adjust - 1;
     break;



 }

}

void draw() { 

 background(0);
 drawGrid();
 val = getValue();
 // if (val != -1) {
 if (val != 30000) 
 {
   // pushValue(val);
   pushValue(bat_mamp, bat_mvolt);
 }
 drawLines();
 
 textSize(16);
 
 fill(255, 204, 0);
 text(show_bat_amp, 10, 20);
 
 fill(0, 255, 204);
 text(show_bat_volt, 10, 40);
 
 fill(0, 255, 204);
 text(show_solar_volt, 10, 60);
 
 fill(0, 255, 204);
 text(chargingflag, 10, 80);
 
 fill(0, 255, 204);
 text(duty, 10, 100);

}

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