From e3fe9a65f8ebbbbb7fffe65f79ffb235bbb8b029 Mon Sep 17 00:00:00 2001
From: root <root@avtech.domain.avtechpulse.com>
Date: Fri, 31 Dec 1999 21:24:39 -0500
Subject: add config option to force monotonic TRIG-OUT delay when externally
 triggered.

---
 device-functions.c | 9 ++++++++-
 error_utils.c      | 8 ++++++++
 flash.c            | 2 ++
 globals.h          | 5 +++++
 4 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/device-functions.c b/device-functions.c
index ee62cf1..69d94fa 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -757,7 +757,7 @@ 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.delay_shrink[channel] < min_one_shot_delay) {
-		return HardwareError;
+		return DelayRangeError;
 	}
 
 	/* If we need the advance mode for all positive values of delay (for the external trigger
@@ -775,6 +775,13 @@ int Set_Delay(int check_possible_only,int word_override,int range_override,int c
 	   SYNC pulse.
 	*/
 
+	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;
+	}
+
 	
 	/* tweak depending on polarity */
 	adj_setting = set_delay;
diff --git a/error_utils.c b/error_utils.c
index 503724d..eb5d337 100644
--- a/error_utils.c
+++ b/error_utils.c
@@ -484,6 +484,14 @@ void get_error_text(gchar **response, int error_num)
 		format_error_text(response,-240,"Not possible with the current PW distortion settings.");
 		break;
 
+        case DelayRangeError:
+                format_error_text(response,-240,"Gap in possible delay values.");
+                break;
+
+        case ExternalModeDelayError:
+                format_error_text(response,-240,"TRIG-OUT delay not monotonic, boost fixed delay or sync delay.");
+                break;
+
 	case burst_duty_error:
 		format_error_text(response,-222,"Duty cycle inside burst is too high.");
 		break;
diff --git a/flash.c b/flash.c
index 1484bb2..0e05caa 100644
--- a/flash.c
+++ b/flash.c
@@ -802,6 +802,8 @@ static void initFlashValues(FlashStruct *mem)
 		}
 
 		mem->atten_percent_max_ampl[i] = 0.93;
+
+		mem->force_monotonic_ext_trig_delay[i] = 0;
 	}
 
 	mem->relay_delay_in_sec=0.5;
diff --git a/globals.h b/globals.h
index d7b974c..f9c9644 100644
--- a/globals.h
+++ b/globals.h
@@ -88,6 +88,8 @@
 #define NetworkNotFound 74
 #define ThisShouldntHappen 75
 #define Startup_Not_Finished 76
+#define DelayRangeError 77
+#define ExternalModeDelayError 78
 
 #define YES     1
 #define NO      0
@@ -719,6 +721,9 @@ typedef struct {
 	char ignore_ampl_polarity[max_channels];	/* addr 10148, for AVR-D3-B-MS1 CH2 */
 
 	char I2C_port_for_CH2_delay;			/* addr 10150, for AVIR-2-B-PN-DP-KMPC-VXI */
+	char sparex4;
+
+	char force_monotonic_ext_trig_delay[max_channels];	/* addr 10152 - maybe for AVL-5-B-PN-TR-DP-KMPD */
 
 	char flash_end;
 
-- 
cgit