fixed audioinit

Makefile

+servo_control: servo_control.c
+ $(CC) -o $@ $^ -lwiringPi -lpthread
+ sudo chown root $@
+ sudo chmod u+x $@
+ sudo chown root $@

ksp_client.py

+import krpc
+import zmq
+import argparse
+
+
+class ModelRocket:
+ socket = None
+ realRocket = None 
+ topic = "events"
+ states = { -1:"abort", 0:"pre_launch",1:"liftoff", 2:"stage_1_separation", 3:"stage_2_separation"}
+ stage_map = {0:0,1:1,2:2,3:3}
+
+ def send(self,stage):
+ self.socket.send("%d %d" % (self.topic, self.stage_map[stage]))
+
+ def __init__(self,addr="localhost:5556"):
+ context = zmq.Context()
+ self.socket = context.socket(zmq.PUB)
+ self.socket.bind("tcp://%s" % addr)
+
+
+if __name__ == "__main__":
+ parser = argparse.ArgumentParser(description='')
+ parser.add_argument('addr', type=str, default="localhost:5556", nargs="?")
+ args = parser.parse_args()
+
+ conn = krpc.connect()
+ vessel = conn.space_center.active_vessel
+ control = vessel.control
+ rocket = ModelRocket(args.addr)
+
+ stage = conn.add_stream(getattr, control, 'current_stage')
+ stage.add_callback(rocket.send)
+ stage.start()
+
+ while 42:
+ pass

lighting.py

 #!/usr/bin/env python3
 
+from time import sleep
+from random import randint
+import configparser
+
 import zmq
-import sys
+import spidev
+import ws2812
 
-import OPi.GPIO as GPIO
-from neopixel import *
-from random import randint
 
-GPIO.setmode(GPIO.BOARD)
-GPIO.setup(7, GPIO.OUT)
+def get_color():
+ rand = randint(0, 10)
+ if rand < 5:
+ return (248, 255, 255)
+ elif rand == 6:
+ return (111, 255, 0)
+ elif rand == 7:
+ return (234, 255, 0)
+ elif rand == 8:
+ return (87, 255, 34)
+ else:
+ return (0, 213, 0)
 
-# Create NeoPixel object with appropriate configuration.
-strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT)
-# Intialize the library (must be called once before other functions).
-strip.begin()
 
-# LED strip configuration:
-LED_COUNT = 16 # Number of LED pixels.
-LED_PIN = 18 # GPIO pin connected to the pixels (must support PWM!).
-LED_FREQ_HZ = 800000 # LED signal frequency in hertz (usually 800khz)
-LED_BRIGHTNESS = 255 # Set to 0 for darkest and 255 for brightest
-LED_DMA = 5 # DMA channel to use for generating signal (try 5)
-LED_INVERT = False # True to invert the signal (when using NPN transistor level shift)
+def light_flame():
+ spi = spidev.SpiDev()
+ spi.open(1, 0)
 
-port = "5556"
-if len(sys.argv) > 1:
- port = sys.argv[1]
- int(port)
+ while True:
+ ws2812.write2812(spi, [get_color() * 4])
+ sleep(0.2)
 
-# Socket to talk to server
-context = zmq.Context()
-socket = context.socket(zmq.SUB)
 
-print("Connecting to coordinator...")
-socket.connect(f"tcp://localhost:{port}")
+def main():
+ config = configparser.ConfigParser({'host': '10.10.10.1', 'port': '5556'})
+ config.read('config.cfg')
 
-topicfilter = "events"
-socket.setsockopt(zmq.SUBSCRIBE, topicfilter)
+ port = config['port']
+ host = config['host']
 
+ # Socket to talk to server
+ context = zmq.Context()
+ socket = context.socket(zmq.SUB)
 
-while True:
- string = socket.recv()
- topic, messagedata = string.split()
- print(topic, messagedata)
+ print("Connecting to coordinator...")
+ socket.connect(f"tcp://{host}:{port}")
 
- if messagedata == "liftoff":
- light_flame()
- elif messagedata == "stage_1_separation":
- light_flame()
- else:
- print("Unhandled message")
-
-def light_flame(): 
- for i in range(0,strip.numPixels(),1):
-  rand = randint(0,10)
- if rand<5:
- color = (255, 248, 255)
- else if rand==6:
- color = (255, 111, 0)
- else if rand==7:
- color = (255, 234, 0)
- else if rand==8:
- color = (255, 87, 34)
- else :
- color = (213, 0, 0)
- strip.setPixelColor(i, color)
- strip.show()
+ topicfilter = "events"
+ socket.setsockopt(zmq.SUBSCRIBE, topicfilter)
+
+ while True:
+ string = socket.recv()
+ topic, messagedata = string.split()
+ print(topic, messagedata)
+
+ if messagedata == "liftoff":
+ light_flame()
+ elif messagedata == "stage_1_separation":
+ light_flame()
+ else:
+ print("Unhandled message")
+
+
+if __name__ == "__main__":
+ main()

servo.py

 #!/usr/bin/env python3
 
 import zmq
-import sys
+import subprocess
+import configparser
 
-import actions
 
-port = "5556"
-if len(sys.argv) > 1:
- port = sys.argv[1]
- int(port)
+def prime_stages():
+ subprocess.Popen('./servo_control', '1', '1')
+ subprocess.Popen('./servo_control', '7', '1')
 
-# Socket to talk to server
-context = zmq.Context()
-socket = context.socket(zmq.SUB)
 
-print("Connecting to coordinator...")
-socket.connect(f"tcp://localhost:{port}")
+def separate_stage_one():
+ subprocess.Popen('./servo_control', '1', '0')
 
-topicfilter = "events"
-socket.setsockopt(zmq.SUBSCRIBE, topicfilter)
 
-while True:
- string = socket.recv()
- topic, messagedata = string.split()
+def separate_stage_two():
+ subprocess.Popen('./servo_control', '7', '0')
 
- if messagedata == "pre_launch":
- actions.pre_launch()
- elif messagedata == "liftoff":
- actions.liftoff()
- elif messagedata == "stage_1_separation":
- actions.stage_1_separation()
- elif messagedata == "stage_2_separation":
- actions.stage_2_separation()
- else:
- print("Unhandled message")
 
- print(topic, messagedata)
+def main():
+ config = configparser.ConfigParser({'host': '10.10.10.1', 'port': '5556'})
+ config.read('config.cfg')
+
+ port = config['port']
+ host = config['host']
+
+ # Socket to talk to server
+ context = zmq.Context()
+ socket = context.socket(zmq.SUB)
+
+ print("Connecting to coordinator...")
+ socket.connect(f"tcp://{host}:{port}")
+
+ topicfilter = "events"
+ socket.setsockopt(zmq.SUBSCRIBE, topicfilter)
+
+ prime_stages()
+
+ while True:
+ string = socket.recv()
+ topic, messagedata = string.split()
+
+ if messagedata == "stage_1_separation":
+ separate_stage_one()
+ elif messagedata == "stage_2_separation":
+ separate_stage_two()
+ else:
+ print("Unhandled message")
+
+ print(topic, messagedata)
+
+
+if __name__ == "__main__":
+ main()

sound.py

+#!/usr/bin/env python3
+
+import pygame as pg
+from threading import Timer
+import zmq
+import configparser
+
+
+# fade out
+def endMission():
+ pg.mixer.Channel(0).fadeout(5)
+ pass
+
+
+def main():
+ config = configparser.ConfigParser({'host': '10.10.10.1', 'port': '5556'})
+ config.read('config.cfg')
+
+ port = config['port']
+ host = config['host']
+
+ pg.mixer.init()
+ pg.init(44100, size=-16, channels=2, buffer=4096)
+ pg.mixer.set_num_channels(3) # default is 8
+
+ # carico i file audio
+ lancio = pg.mixer.Sound('sounds/lancio.wav')
+ stageOne = pg.mixer.Sound('sounds/stageOne.wav')
+ stageTwo = pg.mixer.Sound('sounds/stageTwo.wav')
+
+ # tempo di fine suono dopo secondo modulo
+ t = Timer(30.0, endMission)
+
+ # Socket to talk to server
+ context = zmq.Context()
+ socket = context.socket(zmq.SUB)
+
+ print("Connecting to coordinator...")
+ socket.connect(f"tcp://{host}:{port}")
+
+ topicfilter = "events"
+ socket.setsockopt(zmq.SUBSCRIBE, topicfilter)
+
+ while True:
+ string = socket.recv()
+ topic, messagedata = string.split()
+
+ if messagedata == "pre_launch":
+ pg.mixer.Channel(0).play(lancio)
+ elif messagedata == "stage_1_separation":
+ pg.mixer.Channel(1).play(stageOne)
+ elif messagedata == "stage_2_separation":
+ pg.mixer.Channel(2).play(stageTwo)
+  t.start()
+ else:
+ print("Unhandled message")
+
+ print(topic, messagedata)
+
+
+if __name__ == "__main__":
+ main()