Sojus07/hackrf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

reverted to low-side injection until/unless inverted spectrum is resolved

Browse Source
This commit is contained in:
Michael Ossmann
2014-03-03 18:28:23 -07:00
parent a9592ea87e
commit d3bba0dc89
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
firmware/common/tuning.c
View File

@ -67,8 +67,7 @@ bool set_freq(const uint64_t freq)
{ {
rf_path_set_filter(RF_PATH_FILTER_LOW_PASS); rf_path_set_filter(RF_PATH_FILTER_LOW_PASS);
/* IF is graduated from 2650 MHz to 2343 MHz */ /* IF is graduated from 2650 MHz to 2343 MHz */
max2837_freq_nominal_hz = 2650000000 - (freq / 7); RFFC5071_freq_mhz = (max2837_freq_nominal_hz / FREQ_ONE_MHZ) - freq_mhz;
RFFC5071_freq_mhz = (max2837_freq_nominal_hz / FREQ_ONE_MHZ) + freq_mhz;
/* Set Freq and read real freq */ /* Set Freq and read real freq */
real_RFFC5071_freq_hz = rffc5071_set_frequency(RFFC5071_freq_mhz); real_RFFC5071_freq_hz = rffc5071_set_frequency(RFFC5071_freq_mhz);
if(real_RFFC5071_freq_hz < RFFC5071_freq_mhz * FREQ_ONE_MHZ) if(real_RFFC5071_freq_hz < RFFC5071_freq_mhz * FREQ_ONE_MHZ)
@ -78,7 +77,7 @@ bool set_freq(const uint64_t freq)
{ {
tmp_hz = (real_RFFC5071_freq_hz - RFFC5071_freq_mhz * FREQ_ONE_MHZ); tmp_hz = (real_RFFC5071_freq_hz - RFFC5071_freq_mhz * FREQ_ONE_MHZ);
} }
MAX2837_freq_hz = max2837_freq_nominal_hz - tmp_hz - freq_hz; MAX2837_freq_hz = max2837_freq_nominal_hz + tmp_hz + freq_hz;
max2837_set_frequency(MAX2837_freq_hz); max2837_set_frequency(MAX2837_freq_hz);
}else if( (freq_mhz >= MIN_BYPASS_FREQ_MHZ) && (freq_mhz < MAX_BYPASS_FREQ_MHZ) ) }else if( (freq_mhz >= MIN_BYPASS_FREQ_MHZ) && (freq_mhz < MAX_BYPASS_FREQ_MHZ) )
{ {