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ODROID C1 USER MANUAL
You should see the LCD display similar to the following image:
ODROID-SHOW showing the sample project startup screen
Additional details, such as, burning new firmware for the SHOW2
(or SHOW1) and sample applications can be found at
.
One important aspect of the SHOW2 (or SHOW1) board, is the
presence of a Data Terminal Ready (DTR) reset jumper/switch. Its
role is important during burning of new firmware. The following pre-
cautions need to to be followed, regarding the DTR jumper:
• It must be installed when you upload the firmware.
• It must NOT be installed during normal usage mode.
16x2 LCD I/O Shield
Hardkernel offers an I/O shield with a, 16 chars by 2 lines, white
on blue, LCD display, tactile switches and I/O pins. Its use requires
the WiringPi library, whose installation was discussed earlier. After in-
stalling the shield on the C1, the sample source can be obtained from
Copy the sample code using the following commands:
$ cd ~ && mkdir lcdio && cd lcdio
$ mv ~/Downloads/lcd_cpuInfo.c .
Fix an issue with the sample code, where the temperature is
displayed wrongly. Open the C source file in an editor and modify the
following line, then save the changes:
sprintf(lcdFb[0], “TEMP %d *C”, atoi(cpuTemp));
Chapter 4
