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

Move RF path configuration to early in the tuning process -- before the MAX2837 is tuned.

Browse Source
This commit is contained in:
Jared Boone
2013-09-17 21:59:01 -07:00
parent 1ec9f560b4
commit 04e70483a2
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
firmware/common/tuning.c
View File

@ -63,6 +63,7 @@ bool set_freq(uint32_t freq_mhz, uint32_t freq_hz)
{
if(freq_mhz < MAX_LP_FREQ_MHZ)
{
rf_path_set_filter(RF_PATH_FILTER_LOW_PASS);
RFFC5071_freq_mhz = MAX2837_FREQ_NOMINAL_MHZ - freq_mhz;
/* Set Freq and read real freq */
real_RFFC5071_freq_hz = rffc5071_set_frequency(RFFC5071_freq_mhz);
@ -75,15 +76,15 @@ bool set_freq(uint32_t freq_mhz, uint32_t freq_hz)
}
MAX2837_freq_hz = max2837_freq_nominal_hz + tmp_hz + freq_hz;
max2837_set_frequency(MAX2837_freq_hz);
rf_path_set_filter(RF_PATH_FILTER_LOW_PASS);
}else if( (freq_mhz >= MIN_BYPASS_FREQ_MHZ) && (freq_mhz < MAX_BYPASS_FREQ_MHZ) )
{
rf_path_set_filter(RF_PATH_FILTER_BYPASS);
MAX2837_freq_hz = (freq_mhz * FREQ_ONE_MHZ) + freq_hz;
/* RFFC5071_freq_mhz <= not used in Bypass mode */
max2837_set_frequency(MAX2837_freq_hz);
rf_path_set_filter(RF_PATH_FILTER_BYPASS);
}else if( (freq_mhz >= MIN_HP_FREQ_MHZ) && (freq_mhz < MAX_HP_FREQ_MHZ) )
{
rf_path_set_filter(RF_PATH_FILTER_HIGH_PASS);
RFFC5071_freq_mhz = freq_mhz - MAX2837_FREQ_NOMINAL_MHZ;
/* Set Freq and read real freq */
real_RFFC5071_freq_hz = rffc5071_set_frequency(RFFC5071_freq_mhz);
@ -96,7 +97,6 @@ bool set_freq(uint32_t freq_mhz, uint32_t freq_hz)
}
MAX2837_freq_hz = max2837_freq_nominal_hz + tmp_hz + freq_hz;
max2837_set_frequency(MAX2837_freq_hz);
rf_path_set_filter(RF_PATH_FILTER_HIGH_PASS);
}else
{
/* Error freq_mhz too high */