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BeagleBone Black: prebuilt fbtft framebuffer drivers with Linux 3.8.13 kernel with 1.8" & 2.2" TFT LCD displays
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| ######################################### | |
| ### BeagleBone Black | |
| ### prebuilt fbtft framebuffer drivers with Linux 3.8.13 kernel | |
| ### working with 1.8" & 2.2" TFT LCD displays | |
| ### | |
| ### Photos: https://plus.google.com/photos/+DrewFustini/albums/6211546193314906001 | |
| ######################################### | |
| Based on: | |
| https://github.com/notro/fbtft/wiki/BeagleBone-Black | |
| Prebuilt drivers for the bone-debian-7.5-2014-05-14-2gb | |
| ################################ | |
| ## Flash and boot image | |
| ################################ | |
| ## on my laptop: | |
| dd if=/home/afustini/Downloads/bone-debian-7.5-2014-05-14-2gb.img of=/dev/sdc | |
| root@beaglebone:~# cat /proc/version | |
| Linux version 3.8.13-bone50 (root@imx6q-wandboard-2gb-0) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Tue May 13 13:24:52 UTC 2014 | |
| root@beaglebone:~# cat /etc/dogtag | |
| BeagleBoard.org BeagleBone Debian Image 2014-05-14 | |
| ###################################################### | |
| ## Expand SD card to ensure full capacity can be used | |
| ###################################################### | |
| root@beaglebone:~# /opt/scripts/tools/grow_partition.sh | |
| sfdisk: backing up partition layout. | |
| sfdisk: initial calculation. | |
| Disk /dev/mmcblk0: 242560 cylinders, 4 heads, 16 sectors/track | |
| Old situation: | |
| Units = mebibytes of 1048576 bytes, blocks of 1024 bytes, counting from 0 | |
| Device Boot Start End MiB #blocks Id System | |
| /dev/mmcblk0p1 * 1 96 96 98304 e W95 FAT16 (LBA) | |
| start: (c,h,s) expected (32,0,1) found (0,32,33) | |
| end: (c,h,s) expected (1023,3,16) found (12,93,17) | |
| /dev/mmcblk0p2 97 1699 1603 1641472 83 Linux | |
| start: (c,h,s) expected (1023,3,16) found (12,93,18) | |
| end: (c,h,s) expected (1023,3,16) found (216,183,31) | |
| /dev/mmcblk0p3 0 - 0 0 0 Empty | |
| /dev/mmcblk0p4 0 - 0 0 0 Empty | |
| New situation: | |
| Units = mebibytes of 1048576 bytes, blocks of 1024 bytes, counting from 0 | |
| Device Boot Start End MiB #blocks Id System | |
| /dev/mmcblk0p1 * 1 96 96 98304 e W95 FAT16 (LBA) | |
| /dev/mmcblk0p2 97 7579 7483 7662592 83 Linux | |
| /dev/mmcblk0p3 0 - 0 0 0 Empty | |
| /dev/mmcblk0p4 0 - 0 0 0 Empty | |
| Successfully wrote the new partition table | |
| Re-reading the partition table ... | |
| BLKRRPART: Device or resource busy | |
| The command to re-read the partition table failed. | |
| Run partprobe(8), kpartx(8) or reboot your system now, | |
| before using mkfs | |
| If you created or changed a DOS partition, /dev/foo7, say, then use dd(1) | |
| to zero the first 512 bytes: dd if=/dev/zero of=/dev/foo7 bs=512 count=1 | |
| (See fdisk(8).) | |
| ## REBOOT BEAGLEBONE | |
| root@beaglebone:~# df -h | |
| Filesystem Size Used Avail Use% Mounted on | |
| rootfs 7.2G 1.6G 5.4G 22% / | |
| udev 10M 0 10M 0% /dev | |
| tmpfs 100M 496K 99M 1% /run | |
| /dev/mmcblk0p2 7.2G 1.6G 5.4G 22% / | |
| tmpfs 249M 0 249M 0% /dev/shm | |
| tmpfs 249M 0 249M 0% /sys/fs/cgroup | |
| tmpfs 5.0M 0 5.0M 0% /run/lock | |
| tmpfs 100M 0 100M 0% /run/user | |
| /dev/mmcblk0p1 96M 70M 27M 73% /boot/uboot | |
| ###################################### | |
| ## install prebuilt fbtft drivers | |
| ###################################### | |
| root@beaglebone:~# wget tronnes.org/downloads/fbtft-2014-02-07-3.8.13-bone50.tar.gz | |
| root@beaglebone:~# sudo tar -zxPvf fbtft-2014-02-07-3.8.13-bone50.tar.gz | |
| /lib/modules/3.8.13-bone50/extra/ | |
| /lib/modules/3.8.13-bone50/extra/fb_pcd8544.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ili9340.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_hx8340bn.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ili9325.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ili9341.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ssd1351.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_s6d1121.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_upd161704.ko | |
| /lib/modules/3.8.13-bone50/extra/ads7846_device.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_watterott.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_bd663474.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_hx8347d.ko | |
| /lib/modules/3.8.13-bone50/extra/fbtft_device.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_tinylcd.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ssd1331.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ssd1306.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_hx8353d.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_st7735r.ko | |
| /lib/modules/3.8.13-bone50/extra/flexfb.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ili9320.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_ssd1289.ko | |
| /lib/modules/3.8.13-bone50/extra/fb_s6d02a1.ko | |
| /lib/modules/3.8.13-bone50/extra/fbtft.ko | |
| root@beaglebone:~# sudo depmod | |
| root@beaglebone:~# modinfo fbtft | |
| filename: /lib/modules/3.8.13-bone50/extra/fbtft.ko | |
| license: GPL | |
| srcversion: 3C6839F44999EEA4C1D8A9F | |
| depends: | |
| vermagic: 3.8.13-bone50 SMP mod_unload modversions ARMv7 thumb2 p2v8 | |
| parm: debug:override device debug level (ulong) | |
| parm: dma:Use DMA buffer (bool) | |
| ## Uncomment to disable HDMI and eMMC: | |
| root@beaglebone:~# vi /boot/uboot/uEnv.txt | |
| ##BeagleBone Black: | |
| ##Disable HDMI/eMMC | |
| cape_disable=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN,BB-BONE-EMMC-2G | |
| ## Add line to enable SPIDEV1: | |
| cape_enable=capemgr.enable_partno=BB-SPIDEV1 | |
| ## REBOOT BEAGLEBONE | |
| ################################################## | |
| ## LOAD FBTFT DRIVER | |
| ################################################## | |
| ## Verify which capes are loaded | |
| rot@beaglebone:~# cat /sys/devices/bone_capemgr.9/slots | |
| 0: 54:PF--- | |
| 1: 55:PF--- | |
| 2: 56:PF--- | |
| 3: 57:PF--- | |
| 4: ff:P-O-- Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G | |
| 5: ff:P-O-- Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI | |
| 6: ff:P-O-- Bone-Black-HDMIN,00A0,Texas Instrument,BB-BONELT-HDMIN | |
| 7: ff:P-O-L Override Board Name,00A0,Override Manuf,BB-SPIDEV1 | |
| ############################# | |
| ## LOAD the driver for Adafruit 1.8" TFT LCD display connected to SPI1 | |
| root@beaglebone:~# modprobe fbtft_device busnum=1 name=adafruit18 debug=7 verbose=3 gpios=dc:48,reset:60 | |
| ## fb0 device should now exist | |
| root@beaglebone:~# ls -lsda /dev/fb* | |
| 0 crw-rw---T 1 root video 29, 0 Oct 30 06:27 /dev/fb0 | |
| ## CONSOLE SHOULD NOW BE DISPLAYED ON THE LCD | |
| Drew's photos of fbtft working for 1.8" & 2.2" TFT LCDs | |
| https://plus.google.com/photos/+DrewFustini/albums/6211546193314906001 | |
| ############################# | |
| ## LOAD driver for Adafruit 2.2" TFT LCD | |
| ## reboot & log in | |
| ## NOTE: "a" suffix is important in "adafruit22a" | |
| root@beaglebone:~# modprobe fbtft_device busnum=1 name=adafruit22a debug=7 verbose=3 gpios=dc:48,reset:60 | |
| ## Kernel log | |
| [ 181.848604] fbtft_device: SPI devices registered: | |
| [ 181.848671] fbtft_device: spidev spi1.1 16000kHz 8 bits mode=0x00 | |
| [ 181.848705] fbtft_device: spidev spi1.0 16000kHz 8 bits mode=0x01 | |
| [ 181.848728] fbtft_device: 'fb' Platform devices registered: | |
| [ 181.848860] fbtft_device: omapfb id=-1 pdata? yes | |
| [ 181.849152] fbtft_device: Deleting spi1.0 | |
| [ 181.851923] fbtft_device: GPIOS used by 'adafruit22a': | |
| [ 181.851960] fbtft_device: 'dc' = GPIO48 | |
| [ 181.851982] fbtft_device: 'reset' = GPIO60 | |
| [ 181.852002] fbtft_device: SPI devices registered: | |
| [ 181.852033] fbtft_device: spidev spi1.1 16000kHz 8 bits mode=0x00 | |
| [ 181.852061] fbtft_device: fb_ili9340 spi1.0 32000kHz 8 bits mode=0x00 | |
| [ 182.235255] Console: switching to colour frame buffer device 60x53 | |
| [ 182.236682] graphics fb0: fb_ili9340 frame buffer, 240x320, 150 KiB video memory, 4 KiB DMA buffer memory, fps=20, spi1.0 at 32 MHz | |
| ############################################ | |
| ## TEST FBTFT DRIVERS | |
| ############################################ | |
| Based on: | |
| https://github.com/notro/fbtft/wiki/Framebuffer-use | |
| root@beaglebone:~# apt-get update | |
| <snip> | |
| Reading package lists... Done | |
| W: There is no public key available for the following key IDs: | |
| 9D6D8F6BC857C906 | |
| W: There is no public key available for the following key IDs: | |
| 7638D0442B90D010 | |
| W: There is no public key available for the following key IDs: | |
| 7638D0442B90D010 | |
| ## Fix public key ID warning | |
| root@beaglebone:~# apt-get install debian-keyring debian-archive-keyring | |
| root@beaglebone:~# apt-get update | |
| root@beaglebone:~# apt-get install fbi | |
| root@beaglebone:~# wget https://kernel.org/theme/images/logos/tux.png | |
| root@beaglebone:~# fbi -d /dev/fb0 -T 1 -a tux.png | |
| using "DejaVu Sans Mono-16", pixelsize=16.67 file=/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf | |
| ## TUX SHOULD BE DISPLAYED ON THE LCD NOw | |
| Drew's photos of fbtft working for 1.8" & 2.2" TFT LCDs | |
| https://plus.google.com/photos/+DrewFustini/albums/6211546193314906001 | |
| ####################################### | |
| ### PLAY VIDEO | |
| ####################################### | |
| root@beaglebone:~# apt-get install mplayer | |
| root@beaglebone:~# wget http://fredrik.hubbe.net/plugger/test.mpg | |
| root@beaglebone:~# mplayer -nolirc -vo fbdev:/dev/fb0 scale=WIDTH:128 hst_1.mpg | |
| MPlayer svn r34540 (Debian), built with gcc-4.6 (C) 2000-2012 MPlayer Team | |
| Playing scale=WIDTH:128. | |
| File not found: 'scale=WIDTH:128' | |
| Failed to open scale=WIDTH:128. | |
| Playing hst_1.mpg. | |
| libavformat version 53.21.1 (external) | |
| Mismatching header version 53.19.0 | |
| MPEG-ES file format detected. | |
| VIDEO: MPEG1 320x240 (aspect 1) 29.970 fps 320.0 kbps (40.0 kbyte/s) | |
| Load subtitles in ./ | |
| ========================================================================== | |
| Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family | |
| libavcodec version 53.35.0 (external) | |
| Mismatching header version 53.32.2 | |
| Selected video codec: [ffmpeg1] vfm: ffmpeg (FFmpeg MPEG-1) | |
| ========================================================================== | |
| Audio: no sound | |
| Starting playback... | |
| Unsupported PixelFormat 61 | |
| Unsupported PixelFormat 53 | |
| Unsupported PixelFormat 81 | |
| Could not find matching colorspace - retrying with -vf scale... | |
| Opening video filter: [scale] | |
| Movie-Aspect is 1.33:1 - prescaling to correct movie aspect. | |
| [swscaler @ 0xb670f978]No accelerated colorspace conversion found from yuv420p to rgb565le. | |
| [swscaler @ 0xb670f978]using unscaled yuv420p -> rgb565le special converter | |
| VO: [fbdev] 320x240 => 320x240 BGR 16-bit | |
| framebuffer too small for double-buffering, disabling | |
| V: 19.0 570/570 20% 65% 0.0% 0 0 | |
| Exiting... (End of file) |
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