From 14156ce6fc18be9fe3023d9bf72e491c640e24d0 Mon Sep 17 00:00:00 2001
From: Mike <mjc@avtechpulse.com>
Date: Sat, 1 Jan 2000 00:03:26 +0900
Subject: don't do as many error checks when delay word/range is overridden

---
 device-functions.c | 100 ++++++++++++++++++++++++++++-------------------------
 1 file changed, 52 insertions(+), 48 deletions(-)

(limited to 'device-functions.c')

diff --git a/device-functions.c b/device-functions.c
index c185e6b..28224ab 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -843,71 +843,75 @@ int Set_Delay(int check_possible_only,int word_override,int range_override,int c
 		}
 	}
 
-	/* won't work for all values if apparent fixed delay is less than minimum variable delay */
-	min_one_shot_delay = globals.Flash.delay_pwl_time[channel][0][0][0];
-	if (	!globals.Flash.volt_ctrl_delay[channel] &&
-		(globals.Flash.delay_shrink[channel] > 0.0) &&
-		(globals.Flash.delay_shrink[channel] < min_one_shot_delay)) {
-		return DelayRangeError;
-	}
+	/* find appropriate range/fine settings from piece-wise linear data in flash memory */
+	if (word_override) {
+		word_out=word_override;
+		relay_range=range_override;
+	} else {
 
-	/* If we need the advance mode for all positive values of delay (for the external trigger
- 	   mode to work as expected), then we must have 
+		/* won't work for all values if apparent fixed delay is less than minimum variable delay */
+		min_one_shot_delay = globals.Flash.delay_pwl_time[channel][0][0][0];
+		if (	!globals.Flash.volt_ctrl_delay[channel] &&
+			(globals.Flash.delay_shrink[channel] > 0.0) &&
+			(globals.Flash.delay_shrink[channel] < min_one_shot_delay)) {
+			return DelayRangeError;
+		}
 
-		( Flash.delay_shrink - Flash.propagation_delay ) >= min_one_shot_delay
+		/* If we need the advance mode for all positive values of delay (for the external trigger
+		   mode to work as expected), then we must have
 
-		shrink ~ fixed DDU delay (around 25 ns)
-		prop ~ propagation delay of main PG - prog delay of SYNC
+			( Flash.delay_shrink - Flash.propagation_delay ) >= min_one_shot_delay
 
-	   This is not normally the case, because Flash.propagation_delay can be large.
+			shrink ~ fixed DDU delay (around 25 ns)
+			prop ~ propagation delay of main PG - prog delay of SYNC
 
-	   If necessary, delay_shrink can be increased by using a larger DDU, or the
-	   propagation_delay difference can be reduced by increasing the delay of the
-	   SYNC pulse.
-	*/
+		   This is not normally the case, because Flash.propagation_delay can be large.
 
-	if (	 globals.Flash.force_monotonic_ext_trig_delay[channel] &&	// specials mostly
-		(globals.Flash.delay_shrink[channel] > 0.0) &&			// ignore if delay shrink cal not set
-		(globals.Flash.propagation_delay[channel] > 0.0) &&
-		((globals.Flash.delay_shrink[channel] - globals.Flash.propagation_delay[channel]) < min_one_shot_delay)) {
-		return ExternalModeDelayError;
-	}
-
-	setting = set_delay;
+		   If necessary, delay_shrink can be increased by using a larger DDU, or the
+		   propagation_delay difference can be reduced by increasing the delay of the
+		   SYNC pulse.
+		*/
 
-	if (!globals.Flash.volt_ctrl_delay[channel]) {
-		/* tweak depending on polarity */
-		adj_setting = set_delay;
-		if (globals.ChannelState[channel].amplitude<0.0) {
-			adj_setting -= globals.Flash.delay_pol_tweak[channel][1];
-		} else {
-			adj_setting -= globals.Flash.delay_pol_tweak[channel][0];
+		if (	 globals.Flash.force_monotonic_ext_trig_delay[channel] &&	// specials mostly
+			(globals.Flash.delay_shrink[channel] > 0.0) &&			// ignore if delay shrink cal not set
+			(globals.Flash.propagation_delay[channel] > 0.0) &&
+			((globals.Flash.delay_shrink[channel] - globals.Flash.propagation_delay[channel]) < min_one_shot_delay)) {
+			return ExternalModeDelayError;
 		}
 
-		setting = adj_setting + globals.Flash.delay_shrink[channel] - globals.Flash.propagation_delay[channel];
+		setting = set_delay;
+
+		if (!globals.Flash.volt_ctrl_delay[channel]) {
+			/* tweak depending on polarity */
+			adj_setting = set_delay;
+			if (globals.ChannelState[channel].amplitude<0.0) {
+				adj_setting -= globals.Flash.delay_pol_tweak[channel][1];
+			} else {
+				adj_setting -= globals.Flash.delay_pol_tweak[channel][0];
+			}
+
+			setting = adj_setting + globals.Flash.delay_shrink[channel] - globals.Flash.propagation_delay[channel];
 
-		if (setting >= min_one_shot_delay) {
-			Set_AdvDel(channel,to_Advance);
-	        } else {
-			setting = globals.Flash.delay_shrink[channel] + globals.Flash.propagation_delay[channel] - adj_setting;
-			Set_AdvDel(channel,to_Delay);
+			if (setting >= min_one_shot_delay) {
+				Set_AdvDel(channel,to_Advance);
+		        } else {
+				setting = globals.Flash.delay_shrink[channel] + globals.Flash.propagation_delay[channel] - adj_setting;
+				Set_AdvDel(channel,to_Delay);
+			}
 		}
-	}
 
-	/* protect against impossible settings during first turn-on */
-	if ((setting<zero_equiv_timing) && (globals.Flash.min_delay[channel] >= 0.0) ) {
-		return HardwareError;
-	}
+		/* protect against impossible settings during first turn-on */
+		if ((setting<zero_equiv_timing) && (globals.Flash.min_delay[channel] >= 0.0) ) {
+			return HardwareError;
+		}
+
+		g_print_debug("set delay %e, actual %e\n",set_delay,setting);
 
-	/* find appropriate range/fine settings from piece-wise linear data in flash memory */
-	if (word_override) {
-		word_out=word_override;
-		relay_range=range_override;
-	} else {
 		/* set the amplitude controls now. */
 		int status;
 		if ((status=Set_VI_Control(pwl_delay_values,channel,setting,&point_found,
 		                           &relay_range,&dummy,&UseNegData,&entry,&word_out,&actual_pol))) {
+			g_print_debug("delay set status: %d",status);
 			return status;
 		}
 	}
-- 
cgit