FreeCalypso > hg > fc-rfcal-tools
diff autocal/txbasis.c @ 101:b0618796d28d
fc-rfcal-txband: added safety checks for NaN power measurements and
out-of-tolerance final Tx power levels
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 11 Aug 2017 03:20:43 +0000 |
parents | 83b24a1dfd4a |
children | 7ad0495991ed |
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--- a/autocal/txbasis.c Fri Aug 11 02:45:10 2017 +0000 +++ b/autocal/txbasis.c Fri Aug 11 03:20:43 2017 +0000 @@ -2,6 +2,7 @@ * The basis steps of Tx power level calibration are implemented here. */ +#include <math.h> #include <stdio.h> #include <stdlib.h> #include <rvinterf/l1tm.h> @@ -19,6 +20,7 @@ { unsigned n; double meas; + int nanflag = 0; printf("Performing the calibration basis run\n"); do_txpw(TX_PWR_LEVEL, txcal_band->start_plnum); @@ -30,11 +32,17 @@ usleep(20000); meas = tx_power_meas(); printf("APC DAC=%u: %.2f dBm\n", tx_basis[n].apc, meas); + if (isnan(meas)) + nanflag = 1; tx_basis[n].vout = dbm_to_vout(meas); } printf("Stopping RF Tx on the DUT\n"); do_rfe(STOP_ALL); + if (nanflag) { + printf("Error: got NaN power measurement, aborting\n"); + exit(ERROR_TARGET); + } return(0); } @@ -47,7 +55,7 @@ fprintf(stderr, "error: Vout at APC=%u is not greater than at APC=%u\n", tx_basis[n+1].apc, tx_basis[n].apc); - exit(ERROR_RFTEST); + exit(ERROR_TARGET); } tx_basis[n].slope = (tx_basis[n+1].vout - tx_basis[n].vout) / (tx_basis[n+1].apc - tx_basis[n].apc);