On 1/28/2013 5:19 AM, AUC wrote: > I'm reading data from accelerometer connected to arduino. if i plot the > data in the arduino i'm getting the right data. but when i try to see > the data with the function fread(s) > i'm getting this vector of numbers (this is just a part of the vector) :
> 56 48 13 10 57 50 56 13 10 56 56 52 13 10 57
> the question is why do i get that numbers? it dosent match to the data > that i get in the arduino. ....
That's the decimal representation of an ASCII hex string--look at the ASCII table-- the '13 10' substring is CR/LF pair, the digits 0-9 are 30-39 hex == 48-57 decimal. The above string would be