Acrob040 - História úprav

Balogh na 13:58, 19. marec 2013

2013-03-19T13:58:31Z

← Staršia verzia		Verzia z 13:58, 19. marec 2013
Riadok 1:		Riadok 1:
	=== Color sensor ===		=== Color sensor ===

			Parallax ColorPAL module contains TAOS TSL12T photodiode with integrated Q/U converter.

			[[Súbor:TSL12_Schematic.png\|center]]

	Following text will show You a basic connection and operation of the Parallax ColorPal digital colour sensor module.		Following text will show You a basic connection and operation of the Parallax ColorPal digital colour sensor module.

Balogh: /* Demo software */

2012-02-29T15:09:30Z

Demo software

← Staršia verzia		Verzia z 15:09, 29. február 2012
Riadok 259:		Riadok 259:
	Following Arduino code works with an original Parallax (or PhiPi) ColorDemo.exe program available at		Following Arduino code works with an original Parallax (or PhiPi) ColorDemo.exe program available at
	the following address: http://www.parallax.com/Portals/0/Downloads/docs/prod/sens/ColorPAL_programs.zip		the following address: http://www.parallax.com/Portals/0/Downloads/docs/prod/sens/ColorPAL_programs.zip

			[[Obrázok:ColorPAL_demo.png\|center]]

	<source lang="c">		<source lang="c">

Balogh na 23:44, 28. február 2012

2012-02-28T23:44:58Z

← Staršia verzia		Verzia z 23:44, 28. február 2012
Riadok 253:		Riadok 253:


	~~Demo software:~~

	~~TODO~~		== Demo software ==


			Following Arduino code works with an original Parallax (or PhiPi) ColorDemo.exe program available at
			the following address: http://www.parallax.com/Portals/0/Downloads/docs/prod/sens/ColorPAL_programs.zip

			<source lang="c">
			/*====================================================
			/ Connect ColorPAL SIG signal to Arduino pin 2 and 3
			/ Baud Rate = 9600 kbps
			/ Works with Arduino 0.20, not with 1.00 and above?
			/====================================================*/

			#include <SoftwareSerial.h>

			SoftwareSerial ColorPAL(2, 3); // rx = 2, tx = 3

			int red, grn, blu;

			int gotcolor = 0;
			int letter;

			char colorByte[9];

			void setup(){

			// for colordemo 9600,
			Serial.begin(9600); // Start communication with serial port read value
			ColorPAL.begin(4800); // Send signal to led to read value

			pinMode(2,INPUT); // serial pin out from color pal
			pinMode(3,INPUT); // from same serial pin, signal pulls up, sends, pulls down, reads
			digitalWrite(2,HIGH); // Enable the pull-up resistor
			digitalWrite(3,HIGH); // Enable the pull-up resistor

			pinMode(2,OUTPUT); // send signal out
			pinMode(3,OUTPUT);
			digitalWrite(2,LOW); // turn pin off so pin 3 can go high
			digitalWrite(3,LOW);

			pinMode(2,INPUT); // Input signal to print
			pinMode(3,INPUT);

			delay(20);

			while( digitalRead(2) != HIGH \|\| digitalRead(3) != HIGH ) {
			delay(50);
			}


			pinMode(2,OUTPUT);
			pinMode(3,OUTPUT);
			digitalWrite(2,LOW);
			digitalWrite(3,LOW);
			delay(100); // spec is 80, but not all ColorPAL units work with 80

			pinMode(2,INPUT);
			pinMode(3,OUTPUT);
			delay(100);


			delay(20);
			ColorPAL.begin(4800);
			ColorPAL.print("= (00 $ m) !"); // set up loop to continuously send color data
			pinMode(3,INPUT);


			}

			// This oscillates back and forth on one wire to turn off led, send signal,
			// turn on led, read signal. very fast strobe read - arduino is not capable of
			// one wire signal communication over digital ports, so this is a way around
			// that over 2 wires communicating with 1 pin on the sensor.
			//---------------------------------

			void loop()
			{

			readColor();
			gotcolor = 0;
			delay(100);

			} /* End of loop() */


			/* ***************************************** */
			/* Function readColor() */
			/* Reads ColorPAL, putting results in the */
			/* red, grn, blu variables */
			/* ***************************************** */
			void readColor()
			{
			char rByte[9];
			char dummy[4];

			// delay(20);
			// ColorPAL.begin(4800);
			// ColorPAL.print("= (00 $ m) !"); // set up loop to continuously send color data

			pinMode(3,INPUT);
			gotcolor = 0;
			while (gotcolor == 0)
			{
			rByte[0] = ColorPAL.read();
			if( rByte[0] == '$' )
			{
			gotcolor = 1;
			for (int i=0; i<9; i++)
			{
			rByte[i] = ColorPAL.read();
			}

			Serial.print("R0");
			Serial.print(rByte[0]);
			Serial.print(rByte[1]);
			Serial.print(rByte[2]);
			Serial.print(" G0");
			Serial.print(rByte[3]);
			Serial.print(rByte[4]);
			Serial.print(rByte[5]);
			Serial.print(" B0");
			Serial.print(rByte[6]);
			Serial.print(rByte[7]);
			Serial.print(rByte[8]);
			Serial.println();

			}
			}
			} /* End of function readColor() */
			</source>

Balogh na 14:53, 28. február 2012

2012-02-28T14:53:42Z

Zobraziť rozdiely

Balogh na 13:50, 28. február 2012

2012-02-28T13:50:26Z

← Staršia verzia		Verzia z 13:50, 28. február 2012
Riadok 1:		Riadok 1:
	=== Color sensor ===		=== Color sensor ===

			Following text will show You a basic connection and operation of the Parallax ColorPal digital colour sensor module.

			[[Obrázok:Parallax_ColorPal.jpg]]

			Product page:
			[http://www.parallax.com/StoreSearchResults/tabid/768/txtSearch/colorpal/List/0/SortField/4/ProductID/617/Default.aspx #28380 ColorPAL]

			* [http://www.parallax.com/Portals/0/Downloads/docs/prod/sens/28380ColorPAL.pdf Documentation] (.pdf)
			* [http://www.parallax.com/Portals/0/Downloads/docs/prod/sens/28380-TSL12T-TSL13T-D.pdf Chip datasheet] (.pdf)

			Schematic diagram:

			[[Obrázok:Parallax_ColorPAL_Schematic.png]]

			Demo program:

			<source lang="c">
			</source>

			If the program works correctly, it will send to the serial port (115 200 Bd) following data:


			Demo software:

Balogh: Nová stránka: === Color sensor ===

2012-02-28T13:45:12Z

Nová stránka: === Color sensor ===

Nová stránka

=== Color sensor ===