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@@ -1,4 +1,4 @@
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-### enable SPI:
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+#### enable SPI:
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```
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nano /boot/orangepiEnv.txt
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```
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@@ -10,6 +10,8 @@ overlays=i2c0
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Save and reboot
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```
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+#### Prerequise :
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+
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dietpi-software install 130
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sudo apt install build-essential libfreetype6-dev libjpeg-dev libopenjp2-7 libtiff5 -y
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sudo pip3 install -U luma.led_matrix
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@@ -19,7 +21,7 @@ cd /mnt/dietpi_userdata/luma.led_matrix/examples
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python3 silly_clock.py
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```
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-### How to enable rc.local in dietpi :
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+#### How to enable rc.local in dietpi :
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```
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if ! [ -f /etc/rc.local ]
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then
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@@ -62,7 +64,7 @@ sudo systemctl daemon-reload
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fi
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```
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-### How to enable clock autostart in dietpi :
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+#### How to enable clock autostart in dietpi :
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```
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if ! grep "luma.led_matrix" /etc/rc.local >/dev/null
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then
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wareck