Differences

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

--- en:spi_lcdshiled [2016/06/20 17:46]
john1117 [Touch Calibration]
+++ en:spi_lcdshiled [2016/12/21 17:02] (current)
john1117 [Advanced Usages]
@@ Line 40: / Line 40: @@
 <WRAP center round important 100%>
 To use the SPI, you first need to update the kernel version to "3.10.83" or higher.
   sudo apt-get update && sudo apt-get dist-upgrade
+"ads7846" module driver must be in the output of "lsmod" command.
 </WRAP>
-===== Coinfiguring framebuffer =====
+==== How to enable driver (Only Ubuntu 16.04 or higher is required) ====
+Edit /etc/modprobe.d/blacklist-odroid.conf to comment out following three ines.
+<code>
+blacklist spidev
+blacklist spi_s3c64xx
+blacklist ads7846
+</code>
+Reboot.
+  reboot
+Check your SPI node.
+  ls /dev/spidev*
+===== Configuring framebuffer =====
 **0. Update your Kernel**
 <code>
@@ Line 81: / Line 95: @@
 </code>
-**2. Reboot**
+**2. Run**
-  reboot
-**3. Run**
   /etc/init.d/lightdm start
 ===== Run Console =====
@@ Line 102: / Line 114: @@
 ===== Touch Calibration =====
 {{:en:32tft:cal.png?300|}}
+<WRAP center round important 100%>
+To use the Touch Calibration, you first need to update the kernel version to "3.10.96-86" or higher.
+  sudo apt-get update && sudo apt-get dist-upgrade
+</WRAP>
 **0. The xinput-calibrator pakage download**
   sudo apt-get install xinput-calibrator
 **1. Remove old calibration data.**
   sudo rm /etc/X11/xorg.conf.d/99-calibration.conf
+**2. Login**
+You need a login to get DISPLAY.\\
+If you want auto login.\\
+Edit /etc/lightdm/lightdm.conf file to enable auto-login: (password: odroid)
+<code>
+odroid@odroid:~$ sudo vi /etc/lightdm/lightdm.conf
+[sudo] password for odroid:
+odroid@odroid:~$ cat /etc/lightdm/lightdm.conf
+[SeatDefaults]
+autologin-user=odroid
+autologin-user-timeout=0
+odroid@odroid:~$
+</code>
+**3. Check your DISPLAY**
-**2. Check your DISPLAY**
   odroid@odroid:~$ w
 :13:31 up 35 min,  2 users,  load average: 0.09, 0.08, 0.12
@@ Line 117: / Line 153: @@
   odroid@odroid:~$
-**3. Run calibrator**
+**4. Run calibrator**
   sudo DISPLAY=:0 xinput_calibrator
@@ Line 129: / Line 166: @@
   sudo vi /etc/X11/xorg.conf.d/99-calibration.conf
-**4. Reboot**
+**5. Reboot**
   sudo reboot
+====== Advanced Usages ======
+  * [[en:spi_lcdshiled:autoconsole|Automatically start console mode]]
+  * [[en:spi_lcdshiled:autox|Automatically start desktop GUI mode]]