Hi, i am studying the rtl-sdr code recently and get it start and receive some data, and i want to analysis the data by myself, does anyone have a RTL2832U datasheet. can anyone send me one? or tell me where i can download it or buy it!
Thanks all the same Chen Zujie
Hi,
Just read the rtl-sdr/include/rtl-sdr.h. It includes all API functions with helpful notes for each one ;-).
BR, Nikos
On Thu, Jan 23, 2014 at 5:28 AM, 393775602 393775602@qq.com wrote:
Hi, i am studying the rtl-sdr code recently and get it start and receive some data, and i want to analysis the data by myself, does anyone have a RTL2832U datasheet. can anyone send me one? or tell me where i can download it or buy it!
Thanks all the same Chen Zujie
On Thu, 23 Jan 2014 14:39:14 +0200 Nikos Balkanas nikos.balkanas@eyeonix.com wrote:
Just read the rtl-sdr/include/rtl-sdr.h. It includes all API functions with helpful notes for each one ;-).
It's not sufficient. The header file does not specify the I/Q format: the integer encoding and which byte is I and which is Q. When I needed it, I had to cargo-cult it from bits and pieces in the sample programs.
-- Pete
I/Q format is 8-bit unsigned, odd bytes are I, even bytes are Q, quite similar to a stereo wave file.
Regards,
Andras, HA7ILM
2014/1/23 Pete Zaitcev zaitcev@kotori.zaitcev.us
On Thu, 23 Jan 2014 14:39:14 +0200 Nikos Balkanas nikos.balkanas@eyeonix.com wrote:
Just read the rtl-sdr/include/rtl-sdr.h. It includes all API functions
with
helpful notes for each one ;-).
It's not sufficient. The header file does not specify the I/Q format: the integer encoding and which byte is I and which is Q. When I needed it, I had to cargo-cult it from bits and pieces in the sample programs.
-- Pete