added reset button, config

config.json

@@ -0,0 +1,31 @@
+{
+	"inputs":{
+		"buttons":{
+			"restart":{
+				"pin": 2,
+				"when_pressed": "restart"
+			}
+		}
+	},
+
+	"outputs":{
+		"leds":[
+			{"name":"1",
+			"pin": 21,
+			"target": 3
+		},
+		{ "name":"2", "pin":20, "target":"4", "defaults": { "state":0,"brightness":1.0}},
+		{ "name":"3", "pin":16, "target":"5"},
+		{ "name":"4", "pin":12, "target":"6"},
+		{ "name":"5", "pin":5, "target":"7"}],
+
+		"defaults":{
+			"led":{
+				"brightness": 1.0,
+				"colour": 1.0 ,
+				"state": 0
+			}
+		}
+	}
+}
+

osc_server.py

@@ -9,12 +9,15 @@ import argparse
 import colorsys
 import gpiozero
 import osc_client
+import json
 
 # Set up basic vars and logging
 logging.basicConfig(format='%(asctime)s - %(threadName)s ø %(name)s - '
             '%(levelname)s - %(message)s')
-log = logging.getLogger("osc")
+log = logging.getLogger("ledserver")
 log.setLevel(logging.INFO)
+osc_log=logging.getLogger("osc")
+osc_log.setLevel(logging.WARNING)
 clientname="ledserver"
 
 # Get the normalised RGB values for the HSV (i.e, the colour float designating hue from OSC)
@@ -44,21 +47,24 @@ class LED:
         state=False
         # The pin number of the LED
         pin=None
+        # The OSC target FX param
+        target=0
+        name=""
 
         # List for logging state
         mode=["off","on"]
 
         # Initialize the object, set up GPIO
-        def __init__(self,pin): 
+        def __init__(self,pin,target): 
             self.pin=pin
+            self.target=target
             self.led=gpiozero.PWMLED(pin)
-
         # Set the brightness, this only triggers on a delta threshold so that we don't go crazy
         def set_brightness(self,value):
             if abs(self.brightness-value) > .005:
                 self.brightness=value
                 self.led.value=self.state*self.brightness
-                print("Setting brightness for LED on pin {} to {}".format(self.pin, self.brightness))
+                log.info("Setting brightness for LED on pin {} to {}".format(self.pin, self.brightness))
                 
         # Set the colour, only on a delta threshold        
         def set_colour(self,value):
@@ -83,19 +89,68 @@ class LED:
 
 # Set the colour of the LEDs. This only does the first LED, but when the REAPER controls are finalised, it'll be more controllable 
 def led_colour(value):
-    leds[0].set_colour(value)
+    for name,led in leds.items():
+        led.set_colour(value)
 
 # Set the brightness of all LEDs. As above, when REAPER is finalised it'll be controllable (or everything, as required)
 def led_brightness(value):
-    for led in leds:
+    for name,led in leds.items():
             led.set_brightness(value)
 
 # Turn an individual LED on or off based on FX param 3+
 def led_state(addr,value):
-        led=addr.split("/")[6]
-        leds[int(led)-3].toggle_state(bool(value))
-
-
+        target=addr.split("/")[6]
+        for led in [led for name,led in leds.items() if led.target==target]:
+            led.toggle_state(bool(value))
+
+def btn_restart():
+    initialise()
+    osc_client.cmd_restart()
+
+def btn_play():
+    osc_client.cmd_play()
+
+def btn_stop():
+    osc_client.cmd_stop()
+
+def initialise(filename='config.json'):
+    global config
+    global leds
+    global buttons
+    config=json.load(open(filename))
+
+    log.info("Creating LEDs...")
+
+    # Create LEDs
+    if 'leds' in globals():
+        del leds
+    leds={led['name']:LED(led['pin'],led['target']) for led in config['outputs']['leds']}
+    for led in config['outputs']['leds']:
+            if "defaults" not in led:
+                led['defaults']={}
+                for i in config['outputs']['defaults']['led'].keys():
+                        led['defaults'][i]=config['outputs']['defaults']['led'][i]
+
+            state=led['defaults']["state"] if "state" in led["defaults"] else config['outputs']["defaults"]['led']["state"]
+            colour=led['defaults']['colour'] if 'colour' in led['defaults'] else config['outputs']['defaults']['led']['colour']
+            brightness=led['defaults']['brightness'] if 'brightness' in led['defaults'] else config['outputs']['defaults']['led']['brightness']
+
+
+            leds[led['name']].set_state(bool(state)) 
+            leds[led['name']].set_colour(colour)
+            leds[led['name']].set_brightness(brightness) 
+    # Don't re-initialise buttons, specifically because we expect this to be called by a button
+    # And unassigning the calling button will probably break things
+    if 'buttons' not in globals():
+        buttons={}    
+        for name,button in config['inputs']['buttons'].items():
+              log.info('Binding button {} to pin {}'.format(name,button['pin']))
+              buttons[name]=gpiozero.Button(button['pin'])
+              log.info('Binding button {} when_pressed to {}'.format(name,button['when_pressed']))
+              buttons[name].when_pressed=globals()['btn_'+button['when_pressed']]
+              pprint(buttons[name].when_pressed)
+
+    
 # Set up command line arguments
 parser = argparse.ArgumentParser(description='OSC listener for LEDs')
 parser.add_argument('--listen',action='store',default='127.0.0.1:9000',help="Listen on a specific IP/port. Defaults to 127.0.0,.1:9000")
@@ -109,7 +164,7 @@ log.info("Starting OSC...")
 
 # Log OSC stuff if requested
 if args.debug_osc:
-    osc_startup(logger=log)
+    osc_startup(logger=osc_log)
 else: 
     osc_startup()
 
@@ -130,12 +185,10 @@ osc_method("/track/2/fx/1/fxparam/2/value",led_brightness)
 osc_method("/track/2/fx/1/fxparam/[!12]/value",led_state,argscheme=OSCARG_ADDRESS+OSCARG_DATAUNPACK)
 
 
-log.info("Creating LEDs...")
 
-# Create LEDs
-leds=[LED(i) for i in [16,20,21,12,5]]
-restart_button=gpiozero.Button(2)
-restart_button.when_pressed=osc_client.cmd_restart
+initialise()
+#restart_button=gpiozero.Button(2)
+#restart_button.when_pressed=osc_client.cmd_restart
 
 
 # Do a massive loop listening for messages. This should really be cleaner...