sorted out some confusion with modulation parameter ranges. modulation works better now. changes to wjsendplugin so that wipe effect is at least prioritised now so looks smoother (wtf...)

json_objects/keypad_action_mapping.json

@@ -7,7 +7,8 @@
         "LENGTH_SET": ["return_to_default_control_mode"],
         "CONFIRM": ["return_to_default_control_mode"],
         "SHADER_PARAM": ["decrease_this_param", "decrease_shader_param"],
-        "PLAY_SHADER": ["decrease_this_param", "decrease_shader_param"]
+        "PLAY_SHADER": ["decrease_this_param", "decrease_shader_param"],
+	"NAV_WJMX": ["wj_select_previous_command"]
 	},
 	"b": {
 		"NAV_BROWSER": ["move_browser_selection_down"],
@@ -19,7 +20,6 @@
         "SHADER_PARAM": ["increase_this_param", "increase_shader_param"],
         "PLAY_SHADER": ["increase_this_param", "increase_shader_param"],
 	"NAV_WJMX": ["wj_select_next_command"]
-
 	},
 	"c": {
 		"NAV_BROWSER": ["enter_on_browser_selection"],
@@ -41,7 +41,8 @@
 		"DEFAULT": ["set_playing_sample_start_to_current_duration", "clear_playing_sample_start_time"],
         "SHADER_PARAM": ["decrease_param_focus"],
         "PLAY_SHADER": ["decrease_param_focus"],
-        "NAV_DETOUR": ["decrease_mix_shader"]   
+        "NAV_DETOUR": ["decrease_mix_shader"],
+	"NAV_WJMX": ["wj_select_previous_argument"]
 	},
 	"f": {
 		"DEFAULT": ["set_playing_sample_end_to_current_duration", "clear_playing_sample_end_time"],

plugins/LFOModulation.py

@@ -77,23 +77,23 @@ class LFOModulationPlugin(ActionsPlugin,SequencePlugin,DisplayPlugin):
     #lfo_speed = [1.0]*MAX_LFOS
     def getLFO(self, position, lfo):
         lfo_value = getattr(self,self.formula[lfo])(position, self.level[lfo])
-        self.last_lfo_status[lfo] = " sent {:03.1f}%".format(lfo_value*100.0) #, position*self.lfo_speed[lfo])
+        self.last_lfo_status[lfo] = " sent {:03.1f}%".format(lfo_value*100.0)
         return lfo_value
 
     # built-in waveshapes
+    # outgoing values should be between 0 and 1!!
     # todo: more of the these, and better!
     def f_sin(self, position, level):
         #return level * (( math.sin(position*math.pi)))
-        value = (
+        value = math.sin(position * math.pi * 2) / 2
-                (math.sin(position * math.pi*2) / 2)
-                -0.5
-                ) + 0.5
         value *= level
+        value += 0.5 # normalise to range 0 - 1
 
         return value
 
     def f_double_cos(self, position, level):
         return self.f_sin(math.cos(position*math.pi), level)
+        #return self.f_sin(math.acos(position), level)
 
     # SequencePlugin methods
     def run_sequence(self, position):
@@ -106,6 +106,9 @@ class LFOModulationPlugin(ActionsPlugin,SequencePlugin,DisplayPlugin):
         if not self.active:
             return
 
-        for lfo in range(0,4):
+        for lfo in range(0,self.MAX_LFOS):
             if self.level[lfo]>0.0:
-                self.pc.actions.call_method_name("modulate_param_%s_to_amount_continuous"%lfo, self.getLFO(position, lfo))
+                self.pc.actions.call_method_name(
+                        "modulate_param_%s_to_amount_continuous"%lfo, 
+                        self.getLFO(position, lfo)
+                )

plugins/WJSendPlugin.py

@@ -80,7 +80,7 @@ class WJSendPlugin(ActionsPlugin, SequencePlugin, DisplayPlugin, ModulationRecei
         # find which commands are mapped to this modulation, and trigger a send of them 
         # so that they update with the new modulation value
         to_send = {}
-        for queue,cmd in sorted(self.command_by_queue.items()):
+        for queue,cmd in sorted(self.command_by_queue.items(),reverse=True):
             if cmd.get('modulation') is not None:
                 #if self.DEBUG: print("\tparam %s, checking modulation %s" % (param, cmd.get('modulation')))
                 if len(cmd.get('modulation')[param])>0:
@@ -90,8 +90,10 @@ class WJSendPlugin(ActionsPlugin, SequencePlugin, DisplayPlugin, ModulationRecei
                     to_send[cmd['queue']] = cmd
                     continue
 
-        for queue,cmd in sorted(to_send.items()):
+        for queue,cmd in sorted(to_send.items(),reverse=True):
-            self.send_buffered(cmd['queue'], cmd['form'], [x for x in [ cmd['arguments'][y] for y in cmd['arg_names'] ] ], record=False)
+            #self.send_buffered(cmd['queue'], cmd['form'], [x for x in [ cmd['arguments'][y] for y in cmd['arg_names'] ] ], record=False)
+            #with self.queue_lock:
+            self.send(cmd['queue'], cmd['form'], [x for x in [ cmd['arguments'][y] for y in cmd['arg_names'] ] ])
                 
     #methods for DisplayPlugin
     def show_plugin(self, display, display_mode):
@@ -152,11 +154,12 @@ class WJSendPlugin(ActionsPlugin, SequencePlugin, DisplayPlugin, ModulationRecei
     serial_lock = threading.Lock()
     def send_serial_string(self, string):
         try:
-            if self.DEBUG: print("WJSendPlugin>> sending string %s " % string)
+            if self.DEBUG: 
+                print("WJSendPlugin>> sending string %s " % string)
             output = b'\2' + string.encode('ascii') + b'\3' 
-            #with self.ser:
+            #with self.serial_lock:
-            with self.serial_lock:
             self.ser.write(output) #.encode())
+            #yield from self.ser.drain()
             if self.DEBUG: 
                 print("send_serial_string: sent string '%s'" % output) #.encode('ascii'))
             #if 'S' in string:
@@ -205,9 +208,12 @@ class WJSendPlugin(ActionsPlugin, SequencePlugin, DisplayPlugin, ModulationRecei
             # TODO: actually output modulated version of args
             output = form.format(*mod_args)
             self.send_serial_string(output)
+        else:
+            if self.DEBUG: print("WJSendPlugin>> skipping sending %s %s as it is similar to what was previously sent" % (form,mod_args))
+
         self.last[queue] = (form,args)
         self.last_modulated[queue] = (form,mod_args)
-            if record:
+        if self.last[queue]!=(form,args) and record:
             self.last_record[queue] = (form,args)
         else:
             pass
@@ -238,11 +244,13 @@ class WJSendPlugin(ActionsPlugin, SequencePlugin, DisplayPlugin, ModulationRecei
                 ( r"^wj_send_append:([:0-9a-zA-Z]*)$", self.send_append ),
                 ( r"^wj_set_([a-zA-Z_]*)[:]?([a-zA-Z_]*)$", self.catch_all ),
                 ( r"^wj_select_next_command$", self.select_next_command ),
-                ( r"^wj_select_next_argument$", self.select_next_argument )
+                ( r"^wj_select_previous_command$", self.select_previous_command ),
+                ( r"^wj_select_next_argument$", self.select_next_argument ),
+                ( r"^wj_select_previous_argument$", self.select_previous_argument )
         ]
 
     def set_modulation_command_argument_level(self, command_name, argument_name, slot, level):
-        print("set_modulation_command_argument_level(%s, %s, %s, %s)" % (command_name, argument_name, slot, level))
+        if self.DEBUG: print("set_modulation_command_argument_level(%s, %s, %s, %s)" % (command_name, argument_name, slot, level))
         if not argument_name: argument_name = 'v'
 
         if self.commands[command_name].get('modulation') is None:
@@ -252,15 +260,27 @@ class WJSendPlugin(ActionsPlugin, SequencePlugin, DisplayPlugin, ModulationRecei
     def set_current_modulation_level(self, slot, level):
         self.set_modulation_command_argument_level(self.selected_command_name, self.commands[self.selected_command_name]['arg_names'][self.selected_argument_index], slot, level)
 
+    def select_previous_command(self):
+        selected_command_index = list(sorted(self.commands.keys())).index(self.selected_command_name)-1
+        if selected_command_index<0:
+            selected_command_index = len(self.commands.keys())
+        self.selected_command_name = sorted(list(self.commands.keys()))[selected_command_index]
+
+        self.selected_argument_index = 0
+
     def select_next_command(self):
         selected_command_index = list(sorted(self.commands.keys())).index(self.selected_command_name)+1
-        print("selected %s" % selected_command_index)
         if selected_command_index>=len(self.commands.keys()):
             selected_command_index = 0#self.commands.keys()[0]
         self.selected_command_name = sorted(list(self.commands.keys()))[selected_command_index]
 
         self.selected_argument_index = 0
 
+    def select_previous_argument(self):
+        self.selected_argument_index -= 1
+        if self.selected_argument_index<0:
+            self.selected_argument_index = len(self.commands[self.selected_command_name]['arg_names'])
+
     def select_next_argument(self):
         self.selected_argument_index += 1
         if self.selected_argument_index>=len(self.commands[self.selected_command_name]['arg_names']):
@@ -286,6 +306,7 @@ class WJSendPlugin(ActionsPlugin, SequencePlugin, DisplayPlugin, ModulationRecei
                 if m>0.0:
                     arg_index = command.get('arg_names').index(arg_name)
                     if self.DEBUG: print("\t\tupdating modulation slot %s, arg is %s\n\t with modlevel '%s' * modvalue '%s'" % (arg_index, args[arg_index], m, self.modulation_value[slot]))
+                    # amount, value, level
                     newvalue = self.pc.shaders.get_modulation_value(
                             args[arg_index]/255.0, 
                             self.modulation_value[slot], 

video_centre/shaders.py

@@ -230,7 +230,8 @@ class Shaders(object):
         self.osc_client.send_message("/shader/{}/param".format(str(layer)), [param, amount] )
 
     def modulate_param_to_amount(self, param, value):
-        self.modulation_value[param] = (value-0.5)*2
+        # incoming data here should be in format 0 to 1; needs changing to -1 to +1
+        self.modulation_value[param] = (value-0.5)*2 # normalise to -1 to +1
         for plugin in self.data.plugins.get_plugins(ModulationReceiverPlugin):
             plugin.set_modulation_value(param, self.modulation_value[param])
         for layer,params in enumerate(self.selected_param_list):