# HG changeset patch
# User JeanDo
# Date 1308434851 -7200
# Node ID 681bdc91114cec9c6a91dfea07ac9b00b4e11776
# Parent  106b95a33244a6757ca0147ace86e690cd4a0ce0
BUGFIX Gas switch number.

diff -r 106b95a33244 -r 681bdc91114c code_part1/OSTC_code_c_part2/p2_deco.c
--- a/code_part1/OSTC_code_c_part2/p2_deco.c	Sun Jun 19 00:06:55 2011 +0200
+++ b/code_part1/OSTC_code_c_part2/p2_deco.c	Sun Jun 19 00:07:31 2011 +0200
@@ -989,14 +989,17 @@
 {
     assert( 0 <= char_I_current_gas && char_I_current_gas <= (NUM_GAS+1) );
 
-    if( (char_I_current_gas <= NUM_GAS)                 // Gas6 == manual set.
-     && char_I_deco_gas_change[char_I_current_gas-1]
-    )
+    if( char_I_current_gas <= NUM_GAS )                 // Gas1..Gas5
     {
-        sim_gas_last_used  = char_I_current_gas-1;
-        sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used];
-        // temp_depth_limit = ???
+        sim_gas_last_used  = char_I_current_gas;
+
+        // Note: if current is first gas, we must find it, but not set
+        //       last depth change to surface.
+        if( char_I_deco_gas_change[sim_gas_last_used-1] )
+            sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used-1];
     }
+    else
+        sim_gas_last_used = 0;                          // Gas 6 = manual set
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -1038,7 +1041,7 @@
             if( switch_deco < deco_gas_change[j] )
             {
                 switch_deco = deco_gas_change[j];
-                switch_last = j+1;
+                switch_last = j+1;  // 1..5
             }
         }
     }
@@ -1083,7 +1086,7 @@
 {
     assert( 0 <= sim_gas_last_used && sim_gas_last_used <= NUM_GAS );
 
-    if( sim_gas_last_used == 0 )
+    if( sim_gas_last_used == 0 )    // Gas6 = manualy set gas.
     {
         calc_N2_ratio = N2_ratio;
 	    calc_He_ratio = He_ratio;
diff -r 106b95a33244 -r 681bdc91114c code_part1/OSTC_code_c_part2/p2_deco.o
Binary file code_part1/OSTC_code_c_part2/p2_deco.o has changed