Mirrors/hackrf
2
0
Fork 0
mirror of https://github.com/greatscottgadgets/hackrf.git synced 2026-03-03 05:55:18 +01:00
Code Issues Packages Projects Releases Wiki Activity

Zero only the bits we want to be zero

Browse Source 
Previously we zeroed all RFFC5072 frequency synthesizer control
registers, resulting in an invalid configuration which could adversely
affect start-up if the part is enabled before a valid frequency is set.
This commit is contained in:
Michael Ossmann
2026-01-25 15:14:26 -05:00
committed by Mike Walters
parent 9aa37b9f8c
commit e95b3afbc3
1 changed files with 1 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
firmware/common/rffc5071.c
View File

@@ -107,12 +107,7 @@ void rffc5071_setup(rffc5071_driver_t* const drv)
rffc5071_init(drv);
/* initial setup */
/* put zeros in freq contol registers */
set_RFFC5071_P2N(drv, 0);
set_RFFC5071_P2LODIV(drv, 0);
set_RFFC5071_P2PRESC(drv, 0);
set_RFFC5071_P2VCOSEL(drv, 0);
/* zero low bits of fractional divider */
set_RFFC5071_P2NLSB(drv, 0);
/* set ENBL and MODE to be configured via 3-wire interface,