If you add the following lines to the code, you`ll have BFO on
clk0
?
#define bfo_freq (1200390UL)??? // or whatever your BFO freq is
?
In void setFreq(unsigned long f)??? add
Si5351 bx_setfreq(0, bfo_freq)
?
73-LU5DNM
?
De:[email protected]
[mailto:[email protected]] En nombre de Pavel Milanes Costa Enviado el: martes, 07 de noviembre de 2017 01:47 p.m. Para:[email protected] Asunto: Re: [BITX20] raduino v1.27 released (improved suppression of
spurious burst)
I am in the process of adding the following features/mods:
Multi-banding using the QRP-Labs relay boards
(LPF and BPFs)? ?- Requires 5 digital I/O ports (or 10 if you
want to drive relays directly from a port)
In the actual state of the project/sketch you don't have as much as 5 free
ports, I will suggest for version 2 the use of a I2C I/O expansion board as we
already has a I2C bus and the code must be easy to implement.
If this is the path I will use those I/O ports for Output only and in non
time-critical outputs to make the delays at minimum.
Allard: I have some experience with using the Si5351 for VFO/BFO from another
active project, just let me know when the v2 start to develop to contribute
with ideas/code/tips/etc.