diff options
| author | root <root@avtech.domain.avtechpulse.com> | 1999-12-31 19:17:11 -0500 |
|---|---|---|
| committer | root <root@avtech.domain.avtechpulse.com> | 1999-12-31 19:17:11 -0500 |
| commit | 0b7b9411b8ae3a4e3ed1f96be4b07162693ff201 (patch) | |
| tree | 47f4f1a5791d8697c4cedf716d99d6dcf4c6ab8f /device-functions.c | |
| parent | fecdc9d9bc4afe780c7d0e72f3365ac7d42f3714 (diff) | |
when nulling delay, make PW as close to 20 ns as possible
Diffstat (limited to 'device-functions.c')
| -rw-r--r-- | device-functions.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/device-functions.c b/device-functions.c index 14d2d0a..263758d 100644 --- a/device-functions.c +++ b/device-functions.c @@ -1846,7 +1846,7 @@ int Set_EO(int channel,int mode) int Set_Dly_Shr_Nom(int channel,int calibration_point_number) { - float temp1, temp2, ampl; + float temp1, temp2, ampl, use_pw; Main_Rst(); Main_update_shift_registers(); @@ -1860,8 +1860,12 @@ int Set_Dly_Shr_Nom(int channel,int calibration_point_number) } Set_Amplitude(0,0,0,0,0,0,channel,ampl,0); - // set to min PW, unless it is less than 20 ns - Set_Pw(0,0,0,channel,MAX(globals.Flash.min_pw[channel],20e-9),0); + + // set to PW to 20 ns, if possible + use_pw = MAX(globals.Flash.min_pw[channel], 20e-9); + use_pw = MIN(globals.Flash.max_pw[channel], use_pw); + + Set_Pw(0,0,0,channel,MAX(globals.Flash.min_pw[channel],use_pw),0); /* Set delay constants to zero, temporarily, for nulling purposes. */ /* Restore the constants after the delay is set, so that the unit */ |