1 files changed, 17 insertions, 0 deletions
diff --git a/device-functions.c b/device-functions.c
index 1d27a3a..e1ec380 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -4992,3 +4992,20 @@ gboolean fixed_ampl_ok (int channel, float use_ampl) {
 	}
 	return FALSE;
 }
+
+
+void get_min_max_fixed_ampls (int channel, float *min_ampl, float *max_ampl) {
+	int i,max;
+	max = number_of_fixed_ampl_points(channel);
+
+	*min_ampl = 1e9;
+	*max_ampl = -1e9;
+
+	for (i=0; i<max; i++) {
+		float use_ampl;
+		use_ampl = globals.Flash.fixed_ampl_points[channel][i];
+
+		if (use_ampl > *max_ampl) *max_ampl = use_ampl;
+		if (use_ampl < *min_ampl) *min_ampl = use_ampl;
+        }
+}