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en:c1_lcdshield [2015/03/06 11:34] odroid [How to activate the 3.2inch LCD shield with your ODROID-C1] |
en:c1_lcdshield [2016/11/14 11:04] (current) john1117 [Run Xwindow] |
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+ | ====== Use to C-3.2inch TFT+Touchscreen Shield ====== | ||
+ | |||
+ | {{http://dn.odroid.com/homebackup/C13_2inchTouchscreenDisplayShieldHome.jpg?500|}} | ||
+ | |||
+ | |||
+ | Fully assembled 3.2inch display with 320x240 pixels TFT LCD and a resistive touch overlay. Just plug it on top of **ODROID-C1**. 2x13 tall female header is already soldered on the PCB. | ||
+ | |||
+ | Fast 30Mhz SPI is used for the faster frame rate. | ||
+ | |||
+ | You will need an official Ubuntu image to configure it. | ||
+ | **You can simply download the Kernel updates and configure your **ODROID-C1** for this display shield.** | ||
+ | |||
+ | [[http://www.hardkernel.com/main/products/prdt_info.php?g_code=G142060963922|Where to buy]] | ||
+ | ====== Specifications ====== | ||
+ | |LCD Type|TFT| | ||
+ | |LCD Interface|SPI| | ||
+ | |Touch Screen Type|Resistive| | ||
+ | |Touch Screen Controller|XPT2046| | ||
+ | |Colors|65536| | ||
+ | |Backlight|LED| | ||
+ | |Resolution|320*240(Pixel)| | ||
+ | |Aspect Ratio|4:3| | ||
+ | |Weight|44gram| | ||
+ | |||
+ | ====== Used pins ====== | ||
+ | ^Pin Num^Symbol^Description^ | ||
+ | |1, 17|3.3V|Power positive (3.3V power input)| | ||
+ | |2, 4|5V|Power positive (5V power input)| | ||
+ | |3, 5, 7, 8, 10, 22|NC|No connection| | ||
+ | |6, 9, 14, 20, 25|GND|Ground| | ||
+ | |11|TP_IRQ|Touch screen interrupt, low level while the touch screen detects touching| | ||
+ | |12|KEY1|Export GPIO#87, Wiring Pi GPIO#1| | ||
+ | |13|RST|Reset, Export GPIO#116| | ||
+ | |15|LCD_RS|LCD instruction control, Instruction/Data Register selection, Export GPIO#115| | ||
+ | |16|KEY2|Export GPIO#104, Wiring Pi GPIO#4| | ||
+ | |18|KEY3|Export GPIO#102, Wiring Pi GPIO#5| | ||
+ | |19|LCD_SI/TP_SI|SPI data input of LCD/touch screen| | ||
+ | |21|LCD_SO/TP_SO|SPI data output of LCD/touch screen| | ||
+ | |23|LCD_SCK/TP_SCK|SPI clock of LCD/touch screen| | ||
+ | |24|LCD_CS|LCD chip selection, low active| | ||
+ | |26|TP_CS|Touch screen chip selection, low active| | ||
+ | ====== How to activate the 3.2inch LCD shield with your ODROID-C1 ====== | ||
+ | |||
+ | You need a HDMI connection or a Serial console connection to follow below instruction. | ||
+ | ===== Configuring framebuffer and Touch driver ===== | ||
+ | === 0. Update your Kernel === | ||
+ | <code> | ||
+ | sudo apt-get update | ||
+ | sudo apt-get upgrade | ||
+ | sudo apt-get dist-upgrade | ||
+ | </code> | ||
+ | |||
+ | === 1. Insert modules === | ||
+ | <code> | ||
+ | sudo modprobe spicc | ||
+ | sudo modprobe fbtft_device name=odroidc_tft32 rotate=270 gpios=reset:116,dc:115 speed=32000000 cs=0 | ||
+ | </code> | ||
+ | |||
+ | You will have a new frame buffer /dev/fbX\\ | ||
+ | Find a framebuffer node. | ||
+ | ls /dev/fb* | ||
+ | /dev/fb2 | ||
+ | cat /sys/class/graphics/fb2/name | ||
+ | fb_odroidc_tft32 | ||
+ | |||
+ | ===== Run Console ===== | ||
+ | === 0. Install package === | ||
+ | sudo apt-get install fbset | ||
+ | === 1. Run con2fbmap === | ||
+ | con2fbmap <console> <framebuffer> | ||
+ | sudo con2fbmap 1 2 | ||
+ | === 2. Change foreground virtual terminal === | ||
+ | The command chvt N makes /dev/ttyN the foreground terminal. | ||
+ | sudo chvt 1 | ||
+ | chvt 1 : console\\ | ||
+ | chvt 7 : X11 | ||
+ | ===== Run Xwindow ===== | ||
+ | === 0. Create a new config file === | ||
+ | sudo mv /etc/X11/xorg.conf /etc/X11/xorg.conf.old | ||
+ | sudo vi /etc/X11/xorg.conf | ||
+ | === 1. And then, add following lines in "/etc/X11/xorg.conf" file. === | ||
+ | <code> | ||
+ | Section "Device" | ||
+ | Identifier "C fbdev" | ||
+ | Driver "fbdev" | ||
+ | Option "fbdev" "/dev/fb2" | ||
+ | EndSection | ||
+ | </code> | ||
+ | |||
+ | === 2. Run === | ||
+ | sudo /etc/init.d/lightdm restart | ||
+ | sudo chvt 7 | ||
+ | ===== Touch Calibration ===== | ||
+ | * [[C1_TFT_TOUCH | How to enable & calibrate your touchscreen]] | ||
+ | ===== Auto Run ===== | ||
+ | * [[C1_TFT_AUTOCONSOLE | Automatically start console mode]] | ||
+ | * [[C1_TFT_AUTOX | Automatically start desktop GUI mode]] | ||
+ | |||
+ | |||
+ | |||
+ | ===== Applications ===== | ||
+ | * [[C1_TFT_MPLAYER | Using the mplayer on framebuffer]] | ||
+ | * [[C1_TFT_KEYPADS | Using the Keypads on the TFT LCD]] | ||
+ | |||
+ | |||
+ | ===== Automatic installer by Ameridroid ===== | ||
+ | * [[http://ameridroid.com/about#c1-touch-installer|Instruction]] | ||
+ | |||