Serial port by definition is a string protocol, characters above 128 like (
0xFA ) are [control codes]. Examine the difference between binary and
string representation
2012/3/7 Todd Grigsby
> "0x" implies that the characters that follow are byte data in hex
> notation. The "0x" is not part
"0x" implies that the characters that follow are byte data in hex
notation. The "0x" is not part of the data.But if you don't know that,
you're frankly on the wrong list. You need to learn basic programming
before you ask any further questions.
On Mar 6, 2012 5:16 AM, "mark2011" wrote:
> De
Dear Todd :
Thanks for your kindly hint. Could you give me a more detail?
Thanks.
BR,
Mark
On 3月6日, 下午6時57分, Todd Grigsby wrote:
> Google "hex notation" and "hexadecimal".
> On Mar 6, 2012 12:34 AM, "mark2011" wrote:
>
>
>
> > Dear All :
>
> > I want to send out the hex code like 0xfa th
0xfa?
If you tell me how you send out the f and the a then I tell you how to
do that with the 0 and the x. ;-).
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