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Apache #NuttX RTOS now boots on #PinePhone and renders a Test Pattern! What's inside our NuttX Driver for PinePhone's LCD Panel? All shall be explained in this article

Article: https://lupyuen.github.io/articles/lcd?1

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone #nuttx
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
Inside #PinePhone is the Xingbangda XBD599 LCD Panel ... Connected over MIPI Display Serial Interface

Article: https://lupyuen.github.io/articles/lcd?2#xingbangda-xbd599-lcd-panel

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
We turn on #PinePhone's LCD Backlight ... With PWM and PIO

Article: https://lupyuen.github.io/articles/lcd?3#lcd-panel-backlight

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
Here's how we Reset #PinePhone's LCD Panel

Article: https://lupyuen.github.io/articles/lcd?4#reset-lcd-panel

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
To power on #PinePhone's LCD Panel, we talk to the Power Mgmt IC

Article: https://lupyuen.github.io/articles/lcd?5#power-on-lcd-panel

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
We initialise the Sitronix ST7703 LCD Controller inside #PinePhone ... By sending 20 MIPI DSI Commands

Article: https://lupyuen.github.io/articles/lcd?6#initialise-lcd-controller

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
Rendering of graphics on #PinePhone's LCD Display is handled by Allwinner A64's Display Engine and Timing Controller TCON0

Article: https://lupyuen.github.io/articles/lcd?7#render-lcd-display

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
Our #NuttX Display Driver for #PinePhone is now complete! Here's how we call all the bits in the NuttX Kernel

Article: https://lupyuen.github.io/articles/lcd?8#complete-display-driver

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone #nuttx
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
Up Next: #NuttX Framebuffer Driver for #PinePhone

Article: https://lupyuen.github.io/articles/lcd?9#framebuffer-driver

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone #nuttx
in reply to Lup Yuen Lee 李立源

Lup Yuen Lee 李立源
Lup Yuen Lee 李立源
• •
Apache #NuttX Mainline now boots on #PinePhone @PINE64 with a Test Pattern ... Let's find out what's inside the NuttX Kernel Driver for PinePhone's LCD Driver

https://lupyuen.github.io/articles/lcd

NuttX RTOS for PinePhone: LCD Panel

Apache NuttX RTOS now boots with a Test Pattern on Pine64 PinePhone! Let's find out what's inside our new NuttX Driver for PinePhone's LCD Panel.
lupyuen.github.io
#PinePhone #nuttx @PINE64

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