Generate pitch parameter when unit is Hz.

1 files changed, 17 insertions, 8 deletions

diff --git a/faust2axo.py b/faust2axo.py
index 71a6078..7a65001 100755
--- a/faust2axo.py
+++ b/faust2axo.py
@@ -32,18 +32,27 @@ def process_sliders(xml):
     inlets = ""
     params = ""
     output = ""
-    sliders = xml.findall(".//ui/activewidgets/widget[@type='hslider']")
-    for slider in sliders:
-        attributes = slider.attrib
-        varname = slider.find("varname").text
-        label = slider.find("label").text
-        max = slider.find("max").text
+    widgets = xml.findall(".//ui/activewidgets/widget[@type='hslider']")
+    for widget in widgets:
+        varname = widget.find("varname").text
+        label = widget.find("label").text
+        max = widget.find("max").text
+        maybe_unit = widget.find("meta[@key='unit']")
+        pitch = isinstance(maybe_unit, ET.Element) and maybe_unit.text == "Hz"
+
+        if pitch:
+            param_type = "frac32.s.map.pitch"
+        else:
+            param_type = "frac32.s.map"
 
         inlets += f"<frac32 name=\"{label}\" />\n"
-        params += f"<frac32.u.map name=\"{label}\" />\n"
+        params += f"<{param_type} name=\"{label}\" />\n"
 
         # TODO: summation and conversion based on type
-        output += f"int32_t {label} = mtof48k_ext_q31(param_{label} + inlet_{label});\n"
+        if pitch:
+            output += f"uint32_t {label} = mtof48k_ext_q31(param_{label} + inlet_{label});\n"
+        else:
+            output += f"uint32_t {label} = param_{label} + inlet_{label};\n"
         output += f"mdsp.{varname} = fminf(1.0f, q27_to_float({label})) * {max};\n"
     return (inlets, params, output)