Premiers pas avec BeagleBone Black - Revision history

Donsez: /* Activation des 5 UART supplémentaires */

2015-11-30T14:00:56Z

Activation des 5 UART supplémentaires

@@ Line 206: / Line 206: @@
 http://beaglebone.cameon.net/home/serial-ports-uart
 * voir aussi [http://hipstercircuits.com/enable-serialuarttty-on-beaglebone-black/ Enable serial/UART/tty on BeagleBone Black]
 ==[[Node.js]]==

Donsez: /* Activation des 5 UART supplémentaires */

2015-11-30T12:51:22Z

Activation des 5 UART supplémentaires

← Older revision		Revision as of 12:51, 30 November 2015
Line 204:		Line 204:

	==Activation des 5 UART supplémentaires==		==Activation des 5 UART supplémentaires==
			http://beaglebone.cameon.net/home/serial-ports-uart
	[http://hipstercircuits.com/enable-serialuarttty-on-beaglebone-black/ Enable serial/UART/tty on BeagleBone Black]		* voir aussi [http://hipstercircuits.com/enable-serialuarttty-on-beaglebone-black/ Enable serial/UART/tty on BeagleBone Black]

	==[[Node.js]]==		==[[Node.js]]==

Donsez: /* Ajout d'une clé Wifi */

2015-11-30T12:50:14Z

Ajout d'une clé Wifi

← Older revision		Revision as of 12:50, 30 November 2015
Line 202:		Line 202:
	==Ajout d'une clé Wifi==		==Ajout d'une clé Wifi==
	https://learn.adafruit.com/setting-up-wifi-with-beaglebone-black/overview		https://learn.adafruit.com/setting-up-wifi-with-beaglebone-black/overview

			==Activation des 5 UART supplémentaires==
			[http://hipstercircuits.com/enable-serialuarttty-on-beaglebone-black/ Enable serial/UART/tty on BeagleBone Black]

	==[[Node.js]]==		==[[Node.js]]==

Donsez: /* Ajout d'une clé Wifi */

2015-11-30T12:37:32Z

Ajout d'une clé Wifi

← Older revision		Revision as of 12:37, 30 November 2015
Line 201:		Line 201:

	==Ajout d'une clé Wifi==		==Ajout d'une clé Wifi==
			https://learn.adafruit.com/setting-up-wifi-with-beaglebone-black/overview

	==[[Node.js]]==		==[[Node.js]]==

Donsez: /* MQTT */

2015-11-30T12:32:00Z

MQTT

← Older revision		Revision as of 12:32, 30 November 2015
Line 375:		Line 375:

	En Python avec Paho Python		En Python avec Paho Python

			Il faut installer le package Adafruit_BBIO ([https://github.com/adafruit/adafruit-beaglebone-io-python lien])

	<pre>		<pre>
	import time		import time

Donsez: /* Test des GPIO depuis le shell */

2015-11-30T12:06:27Z

Test des GPIO depuis le shell

← Older revision		Revision as of 12:06, 30 November 2015
Line 21:		Line 21:
	<pre>		<pre>
	cd /sys/class/leds		cd /sys/class/leds
	ls _F		ls -F
	cd beaglebone\:green\:usr0		cd beaglebone\:green\:usr0
	ls -F		ls -F

Donsez: /* Démarrage */

2014-02-13T03:05:32Z

Démarrage

← Older revision		Revision as of 03:05, 13 February 2014
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	Connecter l'USB du [[BeagleBone Black]]. Une fois qu'il est visible (comme un disque : /media/BEAGLEBONE), on peut se connecter dessus : http://192.168.7.2		Connecter l'USB du [[BeagleBone Black]]. Une fois qu'il est visible (comme un disque : /media/BEAGLEBONE), on peut se connecter dessus : http://192.168.7.2

			L'environnent de développement [[Cloud9]] est aussi accessible depuis http://192.168.7.2:3000

Donsez: /* Node-RED */

2014-01-03T15:41:28Z

Node-RED

← Older revision		Revision as of 15:41, 3 January 2014
Line 331:		Line 331:

	Voir http://nodered.org/docs/hardware/beagleboneblack.html		Voir http://nodered.org/docs/hardware/beagleboneblack.html

			Charger et déployer ce flow pour faire clignoter les LED USR2 et USR3 du BBB
			<pre>
			[{"id":"b1fce44.9ce3c18","type":"inject","name":"on","topic":"","payload":"1","repeat":"","once":false,"x":127.16666412353516,"y":109.16666412353516,"wires":[["b2a66e5e.6da6f"]]},{"id":"591aef4d.b55f38","type":"inject","name":"off","topic":"","payload":"0","repeat":"","once":false,"x":127.16666412353516,"y":149.16666412353516,"wires":[["b2a66e5e.6da6f"]]},{"id":"36f2a960.164f76","type":"inject","name":"tick","topic":"","payload":"","repeat":"1","once":false,"x":127.16666412353516,"y":49.166664123535156,"wires":[["7ee460bc.df48e"]]},{"id":"55249ec9.21e61","type":"debug","name":"","active":true,"x":567.1666641235352,"y":89.16666412353516,"wires":[]},{"id":"7ee460bc.df48e","type":"function","name":"Toggle USR3 LED on input","func":"\nvar pin = \"USR3\"\nvar b = context.global.bonescript;\ncontext.state = context.state \|\| b.LOW;\n\nb.pinMode(pin, b.OUTPUT);\n\n(context.state == b.LOW) ? context.state = b.HIGH : context.state = b.LOW;\nb.digitalWrite(pin, context.state);\n\nreturn msg;","outputs":1,"x":347.16666412353516,"y":69.16666412353516,"wires":[["55249ec9.21e61"]]},{"id":"b2a66e5e.6da6f","type":"function","name":"Set USR2 LED on input","func":"\nvar pin = \"USR2\";\nvar b = context.global.bonescript;\n\nb.pinMode(pin, b.OUTPUT);\n\nvar level = (msg.payload === \"1\")?1:0;\nb.digitalWrite(pin, level);\n\nreturn msg;","outputs":1,"x":347.16666412353516,"y":129.16666412353516,"wires":[["55249ec9.21e61"]]}]
			</pre>


			http://nodered.org/docs/hardware/arduino.html
			Charger et déployer ce flow pour faire clignoter la LED 13 de l'Arduino branché sur le port USB du BBB
			<pre>
			npm install firmata
			</pre>

			Le port est /dev/ttyACM0
			<pre>
			[{"id":"d7663aaf.47194","type":"arduino-board","repeat":"25","device":"/dev/ttyACM0"},{"id":"8c09ca6c.a975d","type":"arduino out","name":"","pin":"13","state":"OUTPUT","arduino":"d7663aaf.47194","x":509.16667556762695,"y":162.16666984558105,"wires":[]},{"id":"e37b6a97.610968","type":"inject","name":"tick","topic":"","payload":"","repeat":"0.5","once":false,"x":116.16668319702148,"y":62.16666507720947,"wires":[["60b4aeaa.800d58"]]},{"id":"60b4aeaa.800d58","type":"function","name":"Toggle output on input","func":"\n// initialise level as a context variable if currently undefined \n// (context variables persist between calls to the function)\ncontext.level = context.level \|\| false;\n\n// if it's a 0 make it a 1 else make it a 0...\ncontext.level = !context.level;\n\n// set the payload to the level and return\nmsg.payload = context.level;\nreturn msg;","outputs":1,"x":298.1666793823242,"y":113.16665458679199,"wires":[["8c09ca6c.a975d"]]}]
			</pre>

	==[[Arduino]]==		==[[Arduino]]==

Donsez: /* Arduino */

2014-01-03T15:03:07Z

Arduino

← Older revision		Revision as of 15:03, 3 January 2014
Line 333:		Line 333:

	==[[Arduino]]==		==[[Arduino]]==
			'''Attention : les mises à jour et les installations via [[npm]] requièrent une horloge mise à jour'''

	avec [[Firmata]] et [[Node.js]] : TBD avec [[Node.js#Arduino_avec_Firmata]]		avec [[Firmata]] et [[Node.js]] : TBD avec [[Node.js#Arduino_avec_Firmata]]

Donsez: /* Node-RED */

2014-01-03T15:02:40Z

Node-RED

← Older revision		Revision as of 15:02, 3 January 2014
Line 328:		Line 328:

	==[[Node-RED]]==		==[[Node-RED]]==
	'''Attention : les mises à jour via npm requièrent une horloge mise à jour'''		'''Attention : les mises à jour et les installations via [[npm]] requièrent une horloge mise à jour'''

	Voir http://nodered.org/docs/hardware/beagleboneblack.html		Voir http://nodered.org/docs/hardware/beagleboneblack.html