package renamed to xair-api

now packaged with poetry and added to pypi

using tomllib, requires python 3.11

readme, changelog updated to reflect changes

major version bump

xair_api/util.py

@@ -0,0 +1,77 @@
+from math import exp, log
+
+
+def lin_get(min, max, val):
+    return min + (max - min) * val
+
+
+def lin_set(min, max, val):
+    return (val - min) / (max - min)
+
+
+def log_get(min, max, val):
+    return min * exp(log(max / min) * val)
+
+
+def log_set(min, max, val):
+    return log(val / min) / log(max / min)
+
+
+def _get_fader_val(retval):
+    if retval >= 1:
+        return 10
+    elif retval >= 0.5:
+        return round((40 * retval) - 30, 1)
+    elif retval >= 0.25:
+        return round((80 * retval) - 50, 1)
+    elif retval >= 0.0625:
+        return round((160 * retval) - 70, 1)
+    elif retval >= 0:
+        return round((480 * retval) - 90, 1)
+    else:
+        return -90
+
+
+def _set_fader_val(self, val):
+    if val >= 10:
+        self.setter("fader", 1)
+    elif val >= -10:
+        self.setter("fader", (val + 30) / 40)
+    elif val >= -30:
+        self.setter("fader", (val + 50) / 80)
+    elif val >= -60:
+        self.setter("fader", (val + 70) / 160)
+    elif val >= -90:
+        self.setter("fader", (val + 90) / 480)
+    else:
+        self.setter("fader", 0)
+
+
+def _get_level_val(retval):
+    if retval >= 1:
+        return 10
+    elif retval >= 0.5:
+        return round((40 * retval) - 30, 1)
+    elif retval >= 0.25:
+        return round((80 * retval) - 50, 1)
+    elif retval >= 0.0625:
+        return round((160 * retval) - 70, 1)
+    elif retval >= 0:
+        return round((480 * retval) - 90, 1)
+    else:
+        return -90
+
+
+def _set_level_val(self, val):
+    if val >= 10:
+        self.setter("level", 1)
+    elif val >= -10:
+        self.setter("level", (val + 30) / 40)
+    elif val >= -30:
+        self.setter("level", (val + 50) / 80)
+    elif val >= -60:
+        self.setter("level", (val + 70) / 160)
+    elif val >= -90:
+        self.setter("level", (val + 90) / 480)
+    else:
+        self.setter("level", 0)