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Fix LED instructions

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This commit is contained in:
Daniel Fullmer 2020-10-18 23:22:57 -07:00
parent b60a5b8be2
commit 35954c173b
1 changed files with 2 additions and 2 deletions
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README.md
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@ -28,10 +28,10 @@ On receiving machine:
$ mpv "rtmp://192.168.1.200/live/pinecube" --profile=low-latency --cache-secs=1 $ mpv "rtmp://192.168.1.200/live/pinecube" --profile=low-latency --cache-secs=1
``` ```
## Activating LEDs: ## Activating IR LEDs:
https://elinux.org/CI20_GPIO_LED_Blink_Tutorial#Controlling_GPIOs_from_the_shell_.28Linux.27_sysfs_interface_for_GPIOs.29
```shell ```shell
$ echo 1 > /sys/class/leds/pine64\:ir\:led1/brightness $ echo 1 > /sys/class/leds/pine64\:ir\:led1/brightness
$ echo 1 > /sys/class/leds/pine64\:ir\:led2/brightness
``` ```
(Except they seem to be reversed. Setting 0 brightness turns them on, setting 1 turns them off) (Except they seem to be reversed. Setting 0 brightness turns them on, setting 1 turns them off)
Change it to `ACTIVE_HIGH` in dtb? Change it to `ACTIVE_HIGH` in dtb?