Feature/new owl attribute format

README.md

@@ -2,9 +2,6 @@
 
 `hvcc` is a python-based dataflow audio programming language compiler that generates C/C++ code and a variety of specific framework wrappers.
 
-#### IMPORTANT!
-This repo is currently **unsupported** and looking for a maintainer. The original authors will not respond to messages or issues. Bugs will not be fixed. Features will not be added. You are on your own. Good luck.
-
 ## Background
 
 The original need for `hvcc` arose from running against performance limitations while creating interactive music and sound products for the iPhone. [Pure Data](https://puredata.info) (libpd) was the only real choice for a design tool as it was embeddable and provided a high enough abstraction level that musicians or sound designers could be creative.

interpreters/pd2hv/PdReceiveObject.py

@@ -65,6 +65,7 @@ def __init__(self, obj_type, obj_args=None, pos_x=0, pos_y=0):
             except:
                 pass
 
+
             if not (self.__attributes["min"] <= self.__attributes["default"]):
                 self.add_error("Default parameter value is less than the minimum. Receiver will not be exported: {0:g} < {1:g}".format(
                     self.__attributes["default"],
@@ -76,6 +77,16 @@ def __init__(self, obj_type, obj_args=None, pos_x=0, pos_y=0):
                     self.__attributes["max"]))
                 self.__extern_type = None
 
+        if '@owl' in self.obj_args:
+            i = self.obj_args.index('@owl')
+            if len(self.obj_args) > i+1:
+                self.__attributes["owl_param"] = self.obj_args[i+1]
+            else:
+                self.add_error("@owl annotation missing parameter designator")
+            self.__attributes["owl_min"] = float(self.obj_args[i+2]) if len(self.obj_args) > i+2 else 0
+            self.__attributes["owl_max"] = float(self.obj_args[i+3]) if len(self.obj_args) > i+3 else 1
+            self.__attributes["owl_default"] = float(self.obj_args[i+4]) if len(self.obj_args) > i+4 else 0.5
+
     def validate_configuration(self):
         if self.obj_type in ["r~", "receive~"]:
             if len(self._inlet_connections.get("0",[])) > 0:

interpreters/pd2hv/PdSendObject.py

@@ -38,6 +38,17 @@ def __init__(self, obj_type, obj_args=None, pos_x=0, pos_y=0):
         except:
             pass
 
+        if '@owl' in self.obj_args:
+            i = self.obj_args.index('@owl')
+            if len(self.obj_args) > i+1:
+                self.__attributes["owl_param"] = self.obj_args[i+1]
+            else:
+                self.add_error("@owl annotation missing parameter designator")
+            self.__attributes["owl_min"] = float(self.obj_args[i+2]) if len(self.obj_args) > i+2 else 0
+            self.__attributes["owl_max"] = float(self.obj_args[i+3]) if len(self.obj_args) > i+3 else 1
+            self.__attributes["owl_default"] = float(self.obj_args[i+4]) if len(self.obj_args) > i+4 else 0.5
+            self.__extern_type = "param" # make sure output code is generated
+
     def validate_configuration(self):
         if len(self.obj_args) == 0:
             self.add_warning(

interpreters/pd2hv/libs/pd/bendout.pd

@@ -4,7 +4,7 @@
 #X obj 97 146 f \$1;
 #X obj 97 168 clip 0 15;
 #X obj 114 106 loadbang;
-#X obj 52 233 s __hv_bendout;
+#X obj 52 233 s __hv_bendout @hv_param;
 #X obj 52 40 inlet bend;
 #X connect 0 0 5 0;
 #X connect 1 0 2 0;

interpreters/pd2hv/libs/pd/ctlout.pd

@@ -2,7 +2,7 @@
 #X obj 59 267 pack f f f;
 #X obj 155 76 loadbang;
 #X obj 116 156 inlet channel;
-#X obj 59 299 s __hv_ctlout;
+#X obj 59 299 s __hv_ctlout @hv_param;
 #X obj 59 46 inlet value;
 #X obj 116 203 f \$2;
 #X obj 87 76 inlet cc;

interpreters/pd2hv/libs/pd/noteout.pd

@@ -1,6 +1,6 @@
 #N canvas 1122 327 278 331 10;
 #X obj 59 217 pack f f f;
-#X obj 59 249 s __hv_noteout;
+#X obj 59 249 s __hv_noteout @hv_param;
 #X obj 59 46 inlet note;
 #X obj 87 76 inlet vel;
 #X obj 126 133 loadbang;

interpreters/pd2hv/libs/pd/pgmout.pd

@@ -1,5 +1,5 @@
 #N canvas 1122 327 232 295 10;
-#X obj 52 233 s __hv_pgmout;
+#X obj 52 233 s __hv_pgmout @hv_param;
 #X obj 52 201 pack f f;
 #X obj 97 74 inlet channel;
 #X obj 97 146 f \$1;

interpreters/pd2hv/libs/pd/touchout.pd

@@ -5,7 +5,7 @@
 #X obj 97 168 clip 0 15;
 #X obj 114 106 loadbang;
 #X obj 52 40 inlet touch;
-#X obj 52 233 s __hv_touchout;
+#X obj 52 233 s __hv_touchout @hv_param;
 #X connect 0 0 6 0;
 #X connect 1 0 2 0;
 #X connect 2 0 3 0;