Hardware Reference
In-Depth Information
• Make sure the Galileo is connected to power and to your computer via
USB.
• Make sure Intel Galileo is selected from the Tools Board menu.
• Try another serial port in Tools Serial Port.
• The firmware on your board may not be up to date. Try clicking
Help Firmware Update while the board is connected and powered on.
• Make sure you have the Blink sketch open and you didn't accidentally
change any of the code.
• Is there an error message that might give you clues about what's wrong?
If all else fails, you can always seek help from the Galileo Support Commu-
nity or the Arduino Forums .
Figure 2-8. The small on-board LED attached to pin 13 will blink after up-
loading the example code.
Taking It Further
Throughout the code, there are plain English explanations written as com-
ments . Any text between a /* and a */ is considered a comment and is ig-
nored by the Arduino compiler. And on a line of code, any text after a // is
also treated as a comment and is ignored. You'll notice that the Arduino IDE
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