DCN LED controller - Revision history

Lof: /* Specifications */

2024-12-17T09:25:46Z

Specifications

← Older revision		Revision as of 09:25, 17 December 2024
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	*Arduino software: Standard_32_LEDModule_V1.16.ino		*Arduino software: Standard_32_LEDModule_V1.16.ino
	*Response time to trigger < 200 micro sec		*Response time to trigger < 200 micro sec
			*PWM frequency 31 kHz
	*Raspberry Pi 3 or 4		*Raspberry Pi 3 or 4
	*Raspberry Software: %todo		*Raspberry Software: %todo

Lof: /* Matlab code */

2024-01-24T13:24:15Z

Matlab code

← Older revision		Revision as of 13:24, 24 January 2024
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	2: s = ledpattern(n);		2: s = ledpattern(n);
	3: for i = 1:2:n		3: for i = 1:2:n
	4: s(i).set(0:2~~:14~~,'r');		4: s(i).set([0,2,4],'r');
	5: s(i).set(1~~:2:15~~,'g');		5: s(i).set([1,3,5],'g');
	6: s(i).intensity('r', 50);		6: s(i).intensity('r', 50);
	7: s(i).intensity('g', 50);		7: s(i).intensity('g', 50);
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	*In line 2 an array of n ledpatterns is created.		*In line 2 an array of n ledpatterns is created.
	*In line 4 to 7 the ledpatterns of pattern 1, 3, 5 and 7 are set.		*In line 4 to 7 the ledpatterns of pattern 1, 3, 5 and 7 are set.
	*In line 4 the leds with ~~even~~ channel numbers are made red.		*In line 4 the leds with channel numbers 0, 2 and 4 are made red.
	*In line 5 the leds with ~~odd~~ channel numbers are made green.		*In line 5 the leds with channel numbers 1, 3 and 5 are made green.
	*In line 6 the intensity of the red leds are set to 50. Allowed values are 0 to 50.		*In line 6 the intensity of the red leds are set to 50. Allowed values are 0 to 50.
	*In line 7 the intensity of the green leds set to intensity 50. The green intensity must be equal to the red intensity or 0.		*In line 7 the intensity of the green leds set to intensity 50. The green intensity must be equal to the red intensity or 0.

Lof: /* How to use */

2024-01-24T13:20:54Z

How to use

← Older revision		Revision as of 13:20, 24 January 2024
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	Connect a trigger signal to the signal input.<br>		Connect a trigger signal to the signal input.<br>
	Connect on or more LEDs to the output channels (stereo mini-jack).<br>		Connect on or more LEDs to the output channels (stereo mini-jack).<br>
	In matlab ~~you create~~ a ledpattern array (up to 16 ledpatterns).<br>		Create in matlab a ledpattern array (up to 16 ledpatterns).<br>
	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>
	Create a ledcontroller_pi object with one or more hostnames (name is on the box).		Create a ledcontroller_pi object with one or more hostnames (name is on the box).

Lof: /* How to use */

2024-01-24T13:20:25Z

How to use

← Older revision		Revision as of 13:20, 24 January 2024
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	Connect the controller box to Ethernet.<br>		Connect the controller box to Ethernet.<br>
	Connect a trigger signal to the signal input.<br>		Connect a trigger signal to the signal input.<br>
	Connect on or more LEDs the output channels (~~Stereo~~ mini-jack).<br>		Connect on or more LEDs to the output channels (stereo mini-jack).<br>
	In matlab you create a ledpattern array (up to 16 ledpatterns).<br>		In matlab you create a ledpattern array (up to 16 ledpatterns).<br>
	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>

Lof: /* How to use */

2024-01-24T13:19:59Z

How to use

← Older revision		Revision as of 13:19, 24 January 2024
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	Connect the controller box to Ethernet.<br>		Connect the controller box to Ethernet.<br>
	Connect a trigger signal to the signal input.<br>		Connect a trigger signal to the signal input.<br>
	Connect on ~~ore~~ more LEDs the output channels (Stereo mini-jack).<br>		Connect on or more LEDs the output channels (Stereo mini-jack).<br>
	In matlab you create a ledpattern array (up to 16 ledpatterns).<br>		In matlab you create a ledpattern array (up to 16 ledpatterns).<br>
	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>

Lof: /* How to use */

2024-01-24T13:19:31Z

How to use

← Older revision		Revision as of 13:19, 24 January 2024
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	==How to use==		==How to use==
	~~First~~ you create a ledpattern array (up to 16 ledpatterns).<br>		Connect the controller box to a 5V power supply.<br>
			Connect the controller box to Ethernet.<br>
			Connect a trigger signal to the signal input.<br>
			Connect on ore more LEDs the output channels (Stereo mini-jack).<br>
			In matlab you create a ledpattern array (up to 16 ledpatterns).<br>
	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>
	~~The~~ ledpattern array ~~must be sent~~ to ~~one or more DCN-LED controllers~~.<br>		Create a ledcontroller_pi object with one or more hostnames (name is on the box).
	~~The~~ DCN-LED controller ~~must be triggered by~~ a 5V trigger signal.<br>		Write the ledpattern array with the ledcontroller_pi object to the controller(s).<br>
			Trigger the DCN-LED controller(s) with a 5V trigger signal.<br>
	After each trigger the next ledpattern is activated.<br>		After each trigger the next ledpattern is activated.<br>

Lof: /* How to use */

2024-01-24T13:12:11Z

How to use

← Older revision		Revision as of 13:12, 24 January 2024
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	First you create a ledpattern array (up to 16 ledpatterns).<br>		First you create a ledpattern array (up to 16 ledpatterns).<br>
	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>
	The ledpattern array is sent to one or more DCN-LED controllers.<br>		The ledpattern array must be sent to one or more DCN-LED controllers.<br>
	The DCN-LED controller must be triggered by a 5V trigger signal.<br>		The DCN-LED controller must be triggered by a 5V trigger signal.<br>
	After each trigger the next ledpattern is activated.<br>		After each trigger the next ledpattern is activated.<br>

Lof: /* How to use */

2024-01-24T13:11:54Z

How to use

← Older revision		Revision as of 13:11, 24 January 2024
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	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>
	The ledpattern array is sent to one or more DCN-LED controllers.<br>		The ledpattern array is sent to one or more DCN-LED controllers.<br>
	The DCN-LED controller is triggered by a 5V trigger signal.<br>		The DCN-LED controller must be triggered by a 5V trigger signal.<br>
	After each trigger the next ledpattern is activated.<br>		After each trigger the next ledpattern is activated.<br>

Lof: /* Workings */

2024-01-24T13:11:25Z

Workings

← Older revision		Revision as of 13:11, 24 January 2024
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	*The LEDs that are used in all the labs are [[LED specifications\|Bivar 5BC-3-CA-F LED]].		*The LEDs that are used in all the labs are [[LED specifications\|Bivar 5BC-3-CA-F LED]].

	==~~Workings~~==		==How to use==
	First you create a ledpattern array (up to 16 ledpatterns).<br>		First you create a ledpattern array (up to 16 ledpatterns).<br>
	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>

Lof: /* Workings */

2024-01-24T13:11:02Z

Workings

← Older revision		Revision as of 13:11, 24 January 2024
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	==Workings==		==Workings==
	First you create a ledpattern array (up to 16 ledpatterns).<br>		First you create a ledpattern array (up to 16 ledpatterns).<br>
	Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.		Each ledpattern consists of an array of bits for red LEDs and an array of bits for green LEDs, as well as an overall Red intensity and a Green intensity.<br>
	The ledpattern array is sent to one or more DCN-LED controllers.<br>		The ledpattern array is sent to one or more DCN-LED controllers.<br>
	The DCN-LED controller is triggered by a 5V trigger signal.<br>		The DCN-LED controller is triggered by a 5V trigger signal.<br>