Last modified by Xiaoling on 2023/06/01 17:01

From version 1.1
edited by Edwin Chen
on 2022/05/03 07:52
Change comment: There is no comment for this version
To version 10.1
edited by Edwin Chen
on 2022/05/07 11:24
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -2,30 +2,40 @@
2 2  {{toc/}}
3 3  {{/box}}
4 4  
5 -= Products LEDs Mapping =
5 += Products LEDs Mapping{{velocity}}
6 +$xwiki.ssfx.use("js/xwiki/table/table.css")
7 +$xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
8 +{{/velocity}}
6 6  
10 +(% class="doOddEven filterable grid sortable" id="tableid" %)
11 +(% class="sortHeader" %)|=Model|=Photo
12 +|[[**LHT65N**>>LHT65N LoRaWAN Temperature & Humidity Sensor Manual]]|[[image:LHT65N_00.jpg||height="114" width="114"]]
13 +| |
7 7  
8 -== Sub-paragraph ==
15 += Control LEDs & GPIOs =
9 9  
10 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
17 +== OpenWrt Base OS ==
11 11  
12 -== Sub-paragraph ==
19 +(% class="box infomessage" id="HControlanGeneralGPIO:" %)
20 +(((
21 +**Control a General GPIO:**
13 13  
14 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
23 +**echo 18 > /sys/class/gpio/export**     ~/~/ Export gpio 18 so we can use it
24 +**echo "high" > /sys/class/gpio/gpio18/direction**   ~/~/  Set direction to out and
25 +set level to high. Use "low" to set direction to output and level to low
15 15  
16 -=== Sub-sub paragraph ===
27 +**echo 0 > /sys/class/gpio/gpio18/value**    ~/~/ Set output to 0 or 1
28 +**echo "in" > /sys/class/gpio/gpio18/direction**  ~/~/ Set GPIO18 as input
17 17  
18 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
30 +**cat  /sys/class/gpio/gpio18/value**  ~/~/ Get GPIO18 value if set input
31 +)))
19 19  
33 +(% class="box infomessage" %)
34 +(((
35 +**Control a GPIO already exported as SYSTEM LEDs .**
36 +**echo 1 > /sys/class/leds/dragino2\:red\:system/brightness**  ~/~/ Turn On LED dragino2:red:system
37 +**echo 0 > /sys/class/leds/dragino2\:red\:system/brightness**  ~/~/ Turn off LED dragino2:red:system
38 +)))
20 20  
21 -= Paragraph 2 =
22 22  
23 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
24 -
25 -== Sub-paragraph ==
26 -
27 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
28 -
29 -== Sub-paragraph ==
30 -
31 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
41 +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]]