maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

adding support for beamforming (control of GPIO) for FR2

Browse Source
This commit is contained in:
Florian Kaltenberger
2020-02-10 09:23:24 +01:00
parent 12b38431dc
commit 87d4443c0b
3 changed files with 64 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executables/nr-ru.c
+13 -1
View File
@@ -750,7 +750,19 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
nextslot_type == NR_UPLINK_SLOT) {
flags = 3; // end of burst
}
if (fp->freq_range==nr_FR2) {
// the beam index is written in bits 8-10 of the flags
// bit 11 enables the gpio programming
int beam=0;
if (slot==0 || slot==40) beam=0&8;
if (slot==10 || slot==50) beam=1&8;
if (slot==20 || slot==60) beam=2&8;
if (slot==30 || slot==70) beam=3&8;
flags |= beam<<8;
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_WRITE_FLAGS, flags );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot );