Control Gateway GPIOs & LEDs

Reference: [[http:~~/~~/www.avrfreaks.net/wiki/index.php/Documentation:Linux/GPIO#gpio-sysfs>>url:http://www.avrfreaks.net/wiki/index.php/Documentation:Linux/GPIO#gpio-sysfs]]

Wiki source code of Control Gateway GPIOs & LEDs

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author	version	line-number	content
		1	{{box cssClass="floatinginfobox" title="Contents"}}
		2	{{toc/}}
		3	{{/box}}
		4
		5	= Products LEDs Mapping =
		6
		7	{{velocity}}
		8	$xwiki.ssfx.use("js/xwiki/table/table.css")
		9	$xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
		10	{{/velocity}}
		11
		12	(% class="doOddEven filterable grid sortable" id="tableid" style="height:25px; width:1020px" %)
		13	(% class="sortHeader" %)\|=(% style="width: 69px;" %)Model\|=(% style="width: 75px;" %)OS\|=(% style="width: 130px;" %)Global LED\|=(% style="width: 93px;" %)PWR LED\|=(% style="width: 95px;" %)LAN LED\|=(% style="width: 119px;" %)WAN LED\|=(% style="width: 111px;" %)WIFI LED\|=SENSOR LED\|=(% style="width: 133px;" %)(((
		14	4G control
		15
		16	(Second +3.3v)
		17	)))\|=(% style="width: 134px;" %)(((
		18	USB POWER
		19
		20	(+5v) Control
		21	)))
		22	\|(% style="width:69px" %)LPS8\|(% style="width:75px" %)Openwrt\|(% style="width:130px" %)(((
		23	GPIO28(BLUE),
		24
		25	GPIO21(RED),
		26
		27	GPIO22(GREEN(% style="background-color:transparent" %))
		28	)))\|(% style="width:93px" %)(((
		29
		30
		31	+3.3v
		32	)))\|(% style="width:95px" %) \|(% style="width:119px" %)GPIO17(RED)\|(% style="width:111px" %) \| \|(% style="width:133px" %) \|(% style="width:134px" %)
		33	\|(% style="width:69px" %)LPS8N\|(% style="width:75px" %)Openwrt\|(% style="width:130px" %)(((
		34	GPIO28(BLUE),
		35
		36	GPIO21(RED),
		37
		38	GPIO22(GREEN(% style="background-color:transparent" %))
		39	)))\|(% style="width:93px" %)(((
		40
		41
		42	+3.3v
		43	)))\|(% style="width:95px" %) \|(% style="width:119px" %)GPIO17(RED)\|(% style="width:111px" %)(((
		44	GPIO16(BLUE),
		45
		46	GPIO26(RED),
		47
		48	GPIO27(GREEN(% style="background-color:transparent" %))
		49	)))\| \|(% style="width:133px" %)(((
		50
		51
		52	GPIO15
		53	)))\|(% style="width:134px" %)
		54	\|(% style="width:69px" %)LG308\|(% style="width:75px" %)Openwrt\|(% style="width:130px" %)GPIO28(RED)\|(% style="width:93px" %)+3.3v\|(% style="width:95px" %)GPIO13(RED) \|(% style="width:119px" %)GPIO17(RED)\|(% style="width:111px" %)GPIO0(RED)\| \|(% style="width:133px" %)GPIO15 \|(% style="width:134px" %)GPIO1
		55	\|(% style="width:69px" %)DLOS8\|(% style="width:75px" %)Openwrt\|(% style="width:130px" %)GPIO28(GREEN)\|(% style="width:93px" %)+3.3v\|(% style="width:95px" %) \|(% style="width:119px" %)GPIO17(GREEN)\|(% style="width:111px" %)GPIO0(GREEN)\| \|(% style="width:133px" %)GPIO15 \|(% style="width:134px" %)GPIO1
		56	\|(% style="width:69px" %)(((
		57	HP0C
		58
		59	LPS8V2
		60	)))\|(% style="width:75px" %)Armbian\|(% style="width:130px" %)(((
		61	PA8(GREEN),
		62
		63	PA9(RED(% style="background-color:transparent" %))
		64	)))\|(% style="width:93px" %)+3.3v\|(% style="width:95px" %)(((
		65	EPHY-LINK-LED(GREEN),
		66
		67	PA17(BLUE)
		68	)))\|(% style="width:119px" %) \|(% style="width:111px" %)(((
		69
		70
		71	PA7(RED(% style="background-color:transparent" %))
		72	)))\| \|(% style="width:133px" %) \|(% style="width:134px" %)
		73	\|(% style="width:69px" %)HP0A\|(% style="width:75px" %)Armbian\|(% style="width:130px" %)PA8(GREEN)\|(% style="width:93px" %)+3.3v\|(% style="width:95px" %)EPHY-LINK-LED\|(% style="width:119px" %)PA9(RED)\|(% style="width:111px" %)PA7(RED)\| \|(% style="width:133px" %)PA17\|(% style="width:134px" %)
		74	\|(% style="width:69px" %)IBB\|(% style="width:75px" %)Openwrt\|(% style="width:130px" %)GPIO28(GREEN)\|(% style="width:93px" %)+3.3v\|(% style="width:95px" %)GPIO13(GREEN)\|(% style="width:119px" %)GPIO17(GREEN)\|(% style="width:111px" %)GPIO0(GREEN)\|SENSOR_LED\|(% style="width:133px" %) \|(% style="width:134px" %)GPIO1
		75	\|(% style="width:69px" %)LIG16\|(% style="width:75px" %)Openwrt\|(% style="width:130px" %)GPIO28(RED)\|(% style="width:93px" %)+3.3v\|(% style="width:95px" %)GPIO22(GREEN)\|(% style="width:119px" %)GPIO17(GREEN)\|(% style="width:111px" %)GPIO0(GREEN)\|GPIO21(GREEN)\|(% style="width:133px" %) \|(% style="width:134px" %)
		76	\|(% style="width:69px" %)MS14N\|(% style="width:75px" %)Openwrt\|(% style="width:130px" %)GPIO28(GREEN)\|(% style="width:93px" %)+3.3v\|(% style="width:95px" %)GPIO13(GREEN)\|(% style="width:119px" %)GPIO17(GREEN)\|(% style="width:111px" %)GPIO0(GREEN)\|SENSOR_LED\|(% style="width:133px" %) \|(% style="width:134px" %)GPIO1
		77
		78	= Control LEDs & GPIOs =
		79
		80	== OpenWrt Base OS ==
		81
		82	(% class="box infomessage" id="HControlanGeneralGPIO:" %)
		83	(((
		84	Control a General GPIO:
		85
		86	echo 18 > /sys/class/gpio/export ~/~/ Export gpio 18 so we can use it
		87	echo "high" > /sys/class/gpio/gpio18/direction ~/~/ Set direction to out and
		88	set level to high. Use "low" to set direction to output and level to low
		89
		90	echo 0 > /sys/class/gpio/gpio18/value ~/~/ Set output to 0 or 1
		91	echo "in" > /sys/class/gpio/gpio18/direction ~/~/ Set GPIO18 as input
		92
		93	cat /sys/class/gpio/gpio18/value ~/~/ Get GPIO18 value if set input
		94	)))
		95
		96	(% class="box infomessage" %)
		97	(((
		98	Control a GPIO already exported as SYSTEM LEDs .
		99	echo 1 > /sys/class/leds/dragino2\:red\:system/brightness ~/~/ Turn On LED dragino2:red:system
		100	echo 0 > /sys/class/leds/dragino2\:red\:system/brightness ~/~/ Turn off LED dragino2:red:system
		101	)))
		102
		103
		104	Reference: [[http:~~/~~/www.avrfreaks.net/wiki/index.php/Documentation:Linux/GPIO#gpio-sysfs>>url:http://www.avrfreaks.net/wiki/index.php/Documentation:Linux/GPIO#gpio-sysfs]]