Differences

This shows you the differences between two versions of the page.

--- dmg-zero [2016/06/18 17:10]
sschueller
+++ dmg-zero [2016/08/24 08:47]
sschueller [Display Modification to run on 5V]
@@ Line 5: / Line 5: @@
   * Common ground button board - [[http://www.sudomod.com/forum/viewtopic.php?f=3&t=325|Buy at sudomod]] - [[https://github.com/1461748123/Gameboy-Zero-PCB|PCB Source]]
   * SNES Controller [[http://www.aliexpress.com/item/1-x-Retro-Super-for-Nintendo-SNES-USB-Controller-for-PC-for-MAC-Controllers-SEALED/2051991309.html|Buy]]
-  * Pi Touch TFT 3.5 LCD (320x480) [[http://www.aliexpress.com/item/Free-shipping-LCD-module-Pi-TFT-3-5-inch-320-480-Touchscreen-Display-Module-TFT-for/32551712173.html|Buy]]
+  * <del>Pi Touch TFT 3.5 LCD (320x480) [[http://www.aliexpress.com/item/Free-shipping-LCD-module-Pi-TFT-3-5-inch-320-480-Touchscreen-Display-Module-TFT-for/32551712173.html|Buy]]</del>
+  * 3.5" TFT LCD Color Screen [[http://www.aliexpress.com/item/Newest-Special-Offer-3-5-TFT-LCD-Color-Screen-Monitor-For-Car-Rear-Reverse-Rearview-Backup/32596076914.html?spm=2114.13010608.0.104.xDjrkF|Buy]]
   * USB Wifi Adapter [[http://www.aliexpress.com/item/wifi-adapter-EDUP-N8508GS-gold-mini-USB-wireless-network-card-for-raspberry-pi-Model-B-plus/32252694474.html|Buy]]
   * DMG case [[http://www.aliexpress.com/item/For-Gameboy-Game-Boy-Original-Console-Shell-Case-Housing-w-Screen-W-Screwdriver/32551491861.html|Buy]]
@@ Line 20: / Line 21: @@
+===== Display Modification to run on 5V =====
+Connect Pin 3 on IC to 5+ directly
+{{::img_20160806_141048.jpg?500|}}
+{{::dsc_0689.jpg?500|}}
+===== LCD Setup =====
+<code>
+wget http://www.waveshare.com/w/upload/2/24/LCD-show-160520.tar.gz
+tar xvf LCD-show-YYMMDD.tar.gz
+cd LCD-show/
+sudo ./LCD35-show
+</code>
+Back to hdmi out:
+<code>
+cd LCD-show/
+sudo ./LCD-hdmi
+</code>
+http://www.waveshare.com/wiki/3.5inch_RPi_LCD_(A)#Programming_the_image_file
+https://www.raspberrypi.org/forums/viewtopic.php?f=45&t=137149
+<code bash /boot/config.txt>
+dtparam=spi=on
+dtoverlay=waveshare35a
+</code>
+<code bash /boot/cmdline.txt>
+fbcon=map:1
+</code>
+<code bash /boot/config.txt>
+dtparam=i2c_arm=on
+hdmi_force_hotplug=1
+hdmi_cvt=320 240 60 1 0 0 0
+hdmi_group=2
+hdmi_mode=87
+dtoverlay=waveshare35a:rotate=270,swapxy=1,speed=41000000,fps=50
+</code>
+<code bash  /etc/udev/rules.d/95-ads7846.rules>
+SUBSYSTEM=="input", KERNEL=="event[0-9]*", ATTRS{name}=="ADS7846*", SYMLINK+="input/touchscreen"
+</code>
+<code bash /etc/pointercal>
+-26 -8689 33949688 -5739 -126 22326060 65536
+</code>
+<code bash /etc/X11/xorg.conf.d/99-fbdev.conf>
+Section "Device"
+  Identifier "myfb"
+  Driver "fbdev"
+  Option "fbdev" "/dev/fb1"
+EndSection
+</code>
+<code bash /etc/X11/xorg.conf.d/99-calibration.conf>
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "3932 300 294 3801"
+        Option  "SwapAxes"      "1"
+EndSection
+</code>
+<code>
+sudo mv /usr/share/X11/xorg.conf.d/99-fbturbo.conf ~
+</code>
+https://learn.adafruit.com/running-opengl-based-games-and-emulators-on-adafruit-pitft-displays/pitft-setup
+<code>
+sudo apt-get update
+sudo apt-get install cmake git
+git clone https://github.com/tasanakorn/rpi-fbcp
+cd rpi-fbcp/
+mkdir build
+cd build/
+cmake ..
+make
+sudo install fbcp /usr/local/bin/fbcp
+/usr/local/bin/fbcp &
+sudo nano /etc/rc.local
+sudo dpkg-reconfigure console-setup
+Select “UTF-8”, “Guess optimal character set”, “Terminus” and “6x12 (framebuffer only).”
+dtoverlay=pitft28-resistive-overlay,rotate=90,speed=80000000,fps=60
+</code>