take into account PW range shifting in voltage-control units

1 files changed, 10 insertions, 0 deletions

diff --git a/device-functions.c b/device-functions.c
index f91a73a..d770093 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -2464,6 +2464,15 @@ int Set_VI_Control(int parameter,int channel,float new_ampl,int *point_found,int
 				++curr_pw_range;
 				parse_sr = parse_sr >> 1;
 			}
+	
+			if (globals.Flash.volt_ctrl_pw[channel]) {
+				// ranges are shifted in these units
+				++curr_pw_range;
+				// except for minimum range
+				if (globals.Registers.shift_reg_out[3] & (long)0x01000) {
+					curr_pw_range = 0;
+				}
+			}
 
 			starting_range = curr_pw_range;
 			if (starting_range > globals.Flash.couple_first_N_pw_ranges_to_ampl_ranges[channel]) {
@@ -2757,6 +2766,7 @@ int Set_VI_Control(int parameter,int channel,float new_ampl,int *point_found,int
 		}
 	}
 
+if (parameter==pwl_ampl_values) {printf ("selected %d\n",*relay_range);}
 	if (*word_out<0) {
 		*word_out=0;
 		return HardwareError;