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FrameBuffer Setting To ILI9481

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nopnop2002 edited this page Dec 3, 2019 · 12 revisions

ILI9481-1

Horizontal writing for RPi

$ sudo modprobe flexfb width=480 height=320 buswidth=8 init=\
-1,0x01,-2,5,\
-1,0xD0,0x07,0x42,0x18,\
-1,0xD1,0x00,0x07,0x18,\
-1,0xD2,0x01,0x02,\
-1,0xC0,0x10,0x3B,0x00,0x02,0x11,\
-1,0xC5,0x03,\
-1,0x36,0x28,\
-1,0x3A,0x55,\
-1,0x11,-2,120,\
-1,0x29,-2,20,\
-3

$ sudo modprobe fbtft_device name=flexpfb \
gpios=reset:4,dc:3,wr:7,cs:2,db00:5,db01:6,db02:13,db03:19,db04:26,db05:12,db06:16,db07:20

$ fbset -i -fb /dev/fb1

mode "480x320"
    geometry 480 320 480 320 16
    timings 0 0 0 0 0 0 0
    nonstd 1
    rgba 5/11,6/5,5/0,0/0
endmode

Frame buffer device information:
    Name        : flexfb
    Address     : 0
    Size        : 307200
    Type        : PACKED PIXELS
    Visual      : TRUECOLOR
    XPanStep    : 0
    YPanStep    : 0
    YWrapStep   : 0
    LineLength  : 960
    Accelerator : No

$ con2fbmap 1 1

Vertical writing for RPi

$ sudo modprobe flexfb width=480 height=320 buswidth=8 init=\
-1,0x01,-2,5,\
-1,0xD0,0x07,0x42,0x18,\
-1,0xD1,0x00,0x07,0x18,\
-1,0xD2,0x01,0x02,\
-1,0xC0,0x10,0x3B,0x00,0x02,0x11,\
-1,0xC5,0x03,\
-1,0x36,0x48,\
-1,0x3A,0x55,\
-1,0x11,-2,120,\
-1,0x29,-2,20,\
-3

$ sudo modprobe fbtft_device name=flexpfb rotate=90 \
gpios=reset:4,dc:3,wr:7,cs:2,db00:5,db01:6,db02:13,db03:19,db04:26,db05:12,db06:16,db07:20

$ fbset -i -fb /dev/fb1

mode "320x480"
    geometry 320 480 320 480 16
    timings 0 0 0 0 0 0 0
    nonstd 1
    rgba 5/11,6/5,5/0,0/0
endmode

Frame buffer device information:
    Name        : flexfb
    Address     : 0
    Size        : 307200
    Type        : PACKED PIXELS
    Visual      : TRUECOLOR
    XPanStep    : 0
    YPanStep    : 0
    YWrapStep   : 0
    LineLength  : 640
    Accelerator : No

$ con2fbmap 1 1

Horizontal writing for OPi

$ sudo modprobe flexfb width=your_tft_width height=your_tft_height buswidth=8 init=\
-1,0x01,-2,5,\
-1,0xD0,0x07,0x42,0x18,\
-1,0xD1,0x00,0x07,0x18,\
-1,0xD2,0x01,0x02,\
-1,0xC0,0x10,0x3B,0x00,0x02,0x11,\
-1,0xC5,0x03,\
-1,0x36,0x38,\
-1,0x3A,0x55,\
-1,0x11,-2,120,\
-1,0x29,-2,20,\
-3 -3

$ sudo modprobe fbtft_device name=flexpfb rotate=90 \
gpios=reset:6,dc:11,wr:21,cs:12,db00:7,db01:8,db02:9,db03:10,db04:20,db05:200,db06:201,db07:198

$ fbset -i -fb /dev/fb2

mode "480x320"
    geometry 480 320 480 320 16
    timings 0 0 0 0 0 0 0
    nonstd 1
    rgba 5/11,6/5,5/0,0/0
endmode

Frame buffer device information:
    Name        : flexfb
    Address     : 0
    Size        : 307200
    Type        : PACKED PIXELS
    Visual      : TRUECOLOR
    XPanStep    : 0
    YPanStep    : 0
    YWrapStep   : 0
    LineLength  : 960
    Accelerator : No

$ con2fbmap 1 2

Vertical writing for OPi

$ sudo modprobe flexfb width=your_tft_width height=your_tft_height buswidth=8 init=\
-1,0x01,-2,5,\
-1,0xD0,0x07,0x42,0x18,\
-1,0xD1,0x00,0x07,0x18,\
-1,0xD2,0x01,0x02,\
-1,0xC0,0x10,0x3B,0x00,0x02,0x11,\
-1,0xC5,0x03,\
-1,0x36,0x58,\
-1,0x3A,0x55,\
-1,0x11,-2,120,\
-1,0x29,-2,20,\
-3

$ sudo modprobe fbtft_device name=flexpfb rotate=90 \
gpios=reset:6,dc:11,wr:21,cs:12,db00:7,db01:8,db02:9,db03:10,db04:20,db05:200,db06:201,db07:198

$ fbset -i -fb /dev/fb2

mode "320x480"
    geometry 320 480 320 480 16
    timings 0 0 0 0 0 0 0
    nonstd 1
    rgba 5/11,6/5,5/0,0/0
endmode

Frame buffer device information:
    Name        : flexfb
    Address     : 0
    Size        : 307200
    Type        : PACKED PIXELS
    Visual      : TRUECOLOR
    XPanStep    : 0
    YPanStep    : 0
    YWrapStep   : 0
    LineLength  : 640
    Accelerator : No

$ con2fbmap 1 2

Rotate Horizontal writing 180 degrees

$ sudo modprobe flexfb width=480 height=320 buswidth=8 init=\
-1,0x01,-2,5,\
-1,0xD0,0x07,0x42,0x18,\
-1,0xD1,0x00,0x07,0x18,\
-1,0xD2,0x01,0x02,\
-1,0xC0,0x10,0x3B,0x00,0x02,0x11,\
-1,0xC5,0x03,\
-1,0x36,0xAA,\
-1,0x3A,0x55,\
-1,0x11,-2,120,\
-1,0x29,-2,20,\
-3

Rotate Vertical writing 180 degrees

$ sudo modprobe flexfb width=480 height=320 buswidth=8 init=\
-1,0x01,-2,5,\
-1,0xD0,0x07,0x42,0x18,\
-1,0xD1,0x00,0x07,0x18,\
-1,0xD2,0x01,0x02,\
-1,0xC0,0x10,0x3B,0x00,0x02,0x11,\
-1,0xC5,0x03,\
-1,0x36,0x48,\
-1,0x3A,0x55,\
-1,0x11,-2,120,\
-1,0x29,-2,20,\
-3

OrangePi Lite + TFT HAT + ILI9481

opi-tft-hat-8

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