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3.
Configuring for VGA;
Execute the following instructions in u-boot mode to configure for VGA
display mode;
OMAP3 SBC8140 #
setenv defaultdisplay lcd
OMAP3 SBC8140 #
setenv dispmode VGA
OMAP3 SBC8140 #
saveenv
4.
Configuring for LVDS;
Execute the following instructions in u-boot mode to configure for LVDS
display mode;
OMAP3 SBC8140 #
setenv defaultdisplay lcd
OMAP3 SBC8140 #
setenv dispmode LVDS
OMAP3 SBC8140 #
saveenv
3.8
Tests and Demonstrations
This section will carry out many tests on the SBC8140s devices and also
demonstrations of the Android and DVSDK systems.
Note:
The following tests are all implemented by entering instructions in a
HyperTerminal window.
3.8.1
Testing LEDs
1.
Execute the following instructions to test LED0;
root@SBC8140:#
echo 1 > /sys/class/leds/led0/brightness
root@SBC8140:#
echo 0 > /sys/class/leds/led0/brightness
2.
Execute the following instructions to test LED1;
root@SBC8140:#
echo 1 > /sys/class/leds/led1/brightness
root@SBC8140:#
echo 0 > /sys/class/leds/led1/brightness
3.
Execute the following instructions to test LED2;
root@SBC8140:#
echo 1 > /sys/class/leds/led2/brightness
Содержание SBC8140
Страница 1: ...SBC8140 Single Board Computer User Manual Version 1 1 22nd Jan 2014...
Страница 12: ...Page 6 1 4 Interfaces on the SBC8140 Figure 4 SBC8140 Interfaces...
Страница 13: ...Page 7 1 5 System Block Diagram Figure 5 SBC8140 system block diagram...
Страница 15: ...Page 9 1 6 2 Expansion Board Figure 8 Expansion board dimensions...
Страница 128: ...Page 122...
Страница 130: ...Page 124 3 When the following appears select Continue 4 Please wait until the installation is completed...
Страница 131: ...Page 125...
Страница 139: ...Page 133 Appendix 5 FAQ Please visit http www elinux org SBC8600_FAQ...