FreeCalypso > hg > fc-rfcal-tools
changeset 46:751f8d9efed0
Rx cal: started the single measurement code
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sat, 27 May 2017 06:25:59 +0000 |
| parents | 98abe6bd2042 |
| children | e86779d5445c |
| files | autocal/rxcaldefs.h autocal/rxcommon.c |
| diffstat | 2 files changed, 32 insertions(+), 1 deletions(-) [+] |
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--- a/autocal/rxcaldefs.h Sat May 27 05:48:04 2017 +0000 +++ b/autocal/rxcaldefs.h Sat May 27 06:25:59 2017 +0000 @@ -1,6 +1,6 @@ /* some definitions for the Rx calibration process */ -#define RXCAL_SIGGEN_LEVEL 149 /* -74.5 dBm */ +#define RXCAL_SIGGEN_LEVEL -149 /* -74.5 dBm */ #define RXCAL_AGC_DB 34 #define RXCAL_LOOP_COUNT 50
--- a/autocal/rxcommon.c Sat May 27 05:48:04 2017 +0000 +++ b/autocal/rxcommon.c Sat May 27 06:25:59 2017 +0000 @@ -21,3 +21,34 @@ do_scw(STAT_BITMASK, DSP_PM); return(0); } + +halfdb_to_string(halfdb, strbuf) + int halfdb; + char *strbuf; +{ + int sign; + + if (halfdb < 0) { + sign = 1; + halfdb = -halfdb; + } else + sign = 0; + sprintf(strbuf, "%s%d.%c", sign ? "-" : "", halfdb >> 1, + halfdb & 1 ? '5' : '0'); + return(0); +} + +rx_single_offset_meas(arfcn, offset) + unsigned arfcn; + char *offset; +{ + char dbm[64], tsid_cmd[128]; + + halfdb_to_string(RXCAL_SIGGEN_LEVEL, dbm); + printf("Rx meas at ARFCN %u offset %s kHz, TL=%s dBm, AGC=%d dB\n", + arfcn, offset, dbm, RXCAL_AGC_DB); + sprintf(tsid_cmd, "signal-gen-sine %u %s %s\n", arfcn, offset, dbm); + tsid_command(tsid_cmd); + + +}