added get_float_with_min function

1 files changed, 16 insertions, 0 deletions

diff --git a/device-functions.c b/device-functions.c
index 24685b9..ccedec6 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -77,6 +77,22 @@ static float get_bounded_float (float val_in, float default_val)
 }
 
 
+static float get_float_with_min (float val_in, float default_val)
+{
+	// limits returned value within +2 / -0 order of magnitude
+
+	if (val_in > 100.0 * default_val) {
+		return default_val;
+	}
+
+	if (val_in < default_val) {
+                return default_val;
+        }
+
+	return val_in;
+}
+
+
 void idn_string(gchar** response)
 {
 	*response = g_strdup_printf ("AVTECH ELECTROSYSTEMS,%s,SN:%s,v%s",