def __init__(self, scratchIO_):
self.__scratchIO = scratchIO_
# Functions that can be parsed
self.availableFunctions = ['config','read','write']
# Set the defaults for the connection
host = "localhost"
port = 42001
self.__aliases = {}
# If the connection setting are given in the configuration file,
# then update them.
if self.__scratchIO.config != None:
if self.__scratchIO.config.has_section("ScratchConnection"):
host = self.__scratchIO.config.get("ScratchConnection","host")
port = self.__scratchIO.config.getint("ScratchConnection","port")
# Open a Scratch connection.
print(" >> Connecting to Scratch on %s using port %d" % (host, port))
try:
self.scratchConnection = scratch.Scratch(host, port)
except scratch.ScratchError:
print("ERROR: Cannot connect to Scratch.")
print(" Start Scratch with remote sensors enabled before running this program.")
sys.exit(1)
def test_Init(self):
"""Verify scratch creates the directory if it doesn't exist."""
new_scratchdir = os.path.join(self._scratchdir, 'testdir')
assert not os.path.exists(new_scratchdir)
# Only initialize the scratch to ensure it creates |new_scratchdir|
scratch.Scratch(new_scratchdir)
assert os.path.exists(new_scratchdir)
os.rmdir(new_scratchdir)
def connect():
try:
return scratch.Scratch()
except scratch.ScratchError:
print _(
"Error: Unable to connect to Scratch. Scratch may be not running or the remote sensor connections may be not enabled."
)
return None
def connect():
try:
#return scratch.Scratch(host='192.168.2.1', port=42001)
return scratch.Scratch(host='192.168.11.24', port=42001)
except scratch.ScratchError:
print _(
"Error: Unable to connect to Scratch. Scratch may be not running or the remote sensor connections may be not enabled."
)
return None
def run(self):
global s
global scratchProgress
while (s == None):
try:
s = scratch.Scratch()
except Exception:
time.sleep(1)
scratchProgress.set("Connected")
def main():
s = scratch.Scratch()
capture = cv.CaptureFromCAM(0)
cv.NamedWindow("Track", 1)
while True:
#capture frame
frame_o = cv.QueryFrame(capture)
frame = cv.CreateImage((frame_o.width * 3 / 8, frame_o.height * 3 / 8),
frame_o.depth, frame_o.nChannels)
cv.Resize(frame_o, frame)
cv.Smooth(frame, frame, cv.CV_GAUSSIAN, 3, 3)
#Convert to HSV
imgHSV = cv.CreateImage(cv.GetSize(frame), 8, 3)
cv.CvtColor(frame, imgHSV, cv.CV_BGR2HSV)
#Thresh
imgThreshed = cv.CreateImage(cv.GetSize(frame), 8, 1)
cv.InRangeS(imgHSV, cv.Scalar(0, 124, 221), cv.Scalar(10, 255, 256),
imgThreshed)
cv.Smooth(imgThreshed, imgThreshed, cv.CV_GAUSSIAN, 3, 3)
mat = cv.GetMat(imgThreshed)
moments = cv.Moments(mat)
moment10 = cv.GetSpatialMoment(moments, 1, 0)
moment01 = cv.GetSpatialMoment(moments, 0, 1)
area = cv.GetCentralMoment(moments, 0, 0)
if area > 1000:
posX = int(moment10 / area)
posY = int(moment01 / area)
if posX >= 0 and posY >= 0:
print("X: " + str(posX) + ", Y: " + str(posY))
cv.Rectangle(frame, (posX - 10, posY - 10),
(posX + 10, posY + 10), cv.RGB(0, 255, 0))
s.sensorupdate({'X': posX})
s.sensorupdate({'Y': posY})
cv.ShowImage("Track", frame)
k = cv.WaitKey(70)
if k % 0x100 == 27:
break
def setUp(self):
"""Setup each test.
Prepare a Scratch on a temp directory & prepare a convenience entry.
"""
super(TestScratch, self).setUp()
self._scratchdir = tempfile.mkdtemp()
self._scratch = scratch.Scratch(self._scratchdir)
self._dport = 31234
self._dserials = ['9', '17']
self._dpid = 1827
# Commonly used test entry
self._entry = {
'pid': self._dpid,
'serials': self._dserials,
'port': self._dport,
'active': False
}
# -*- coding: utf-8 -*-
import scratch
import subprocess
# ScratchのIPアドレス
s = scratch.Scratch(host='192.168.11.20')
s.connect()
def listen():
while True:
try:
yield s.receive()
except scratch.ScratchError:
s.disconnect()
raise StopIteration
except KeyboardInterrupt:
print "Scratch: Disconnected from Scratch"
s.disconnect()
break
for msg in listen():
if msg[0] == 'broadcast':
# デバッグ用
print msg
elif msg[0] == 'sensor-update':
if 'shell' in msg[1]:
val = msg[1]['shell']
cmd = str(val)
# DEALINGS IN THE SOFTWARE.
import sys, rmap, threading, time, math, socket, scratch, subprocess, datetime
import rmapcfg
from PiStorms import PiStorms
debug = False
device_dict = rmap.dict
read_dict = rmap.read_dict
command_array = []
command_array1 = []
string_message = ""
psm = PiStorms()
lasttime = int(round(time.time() * 1000))
# Connect to Scratch
try:
s = scratch.Scratch(host=rmapcfg.host, port=rmapcfg.port)
if s.connected:
rmap.rmap_print("Connected")
except scratch.ScratchError:
rmap.rmap_print(
"Scratch is either not opened or remote sensor connections aren't enabled"
)
# Broadcast 'READY' to Scratch
try:
s.broadcast('READY')
time.sleep(.5)
except NameError:
#pass
print "Did not send Ready"
#ThingPeriod=float( conf.get("period","thing_sampling"))
### connect to scratch
#
print("conneting to scratch")
hostip=conf.get("setting","host")
print(hostip)
s=scratch.Scratch(host=hostip)
################
#
# local DBの設定
#
key = [("cnt","int"),("time","text"),("d0","real"),("d1","real"),("d2","real")]
#key={"cnt":"int","time":"text","temp":"real","humid":"real","th_avez":"real","th_std":"real","pressure":"real","rawdata":"text"}
print(conf.get("setting","dbfile"))
db=sql_lib.miyadb(conf.get("setting","dbfile"),key)
#dbの中身を削除する
db.clear()
db.init_table2()
#!/usr/bin/env python
import scratch, sys
scratch.Scratch().sensorupdate({sys.argv[1]: sys.argv[2]})
def __init__(self, attribs):
self.server_address = attribs["server_address"]
self.server_port = attribs.get("server_port", 42001)
self.scratch_connection = scratch_ex.Scratch(self.server_address,
port=self.server_port)
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import scratch
from subprocess import call
import sys
# Connect to Scratch host; by default on local host
hostname = 'localhost'
if len(sys.argv) == 2:
hostname = sys.argv[1]
s = scratch.Scratch(host=hostname)
# Receive and queue Scratch messages
def listen():
while True:
try:
yield s.receive()
except scratch.ScratchError:
raise StopIteration
# Now you can iterate over all the messages from Scratch
for msg in listen():
# Can be sensor-update or broadcast
if msg[0] != 'broadcast':
# -*- coding: utf-8 -*-
import scratch
# scratch1のIPアドレス
s = scratch.Scratch(host='192.168.11.20')
s.connect()
# scratch2のIPアドレス
s2 = scratch.Scratch(host='localhost')
s2.connect()
def listen():
while True:
try:
yield s.receive()
except scratch.ScratchError:
s.disconnect()
s2.disconnect()
raise StopIteration
except KeyboardInterrupt:
print "Scratch: Disconnected from Scratch"
s.disconnect()
s2.disconnect()
break
for msg in listen():
if msg[0] == 'broadcast':
# デバッグ用
def run(self):
while (True):
message = s.receive()
broadcasts = message['broadcast']
sensors = message['sensor-update']
if 'rumble' in broadcasts:
wm.rumble = 1
time.sleep(2)
wm.rumble = 0
if 'leds' in sensors:
if sensors['leds'] >= 0 & sensors['leds'] <= 16:
wm.led = sensors['leds']
print("Connecting to Scratch")
s = scratch.Scratch(host='192.168.2.1')
s.connect(poll=False)
print("Press button 1 + 2 on your Wiimote.")
time.sleep(1)
s.sensorupdate({"CLASSIC_L_STICK_MAX": cwiid.CLASSIC_L_STICK_MAX})
s.sensorupdate({"CLASSIC_R_STICK_MAX": cwiid.CLASSIC_R_STICK_MAX})
s.sensorupdate({"IR_X_MAX": cwiid.IR_X_MAX})
s.sensorupdate({"IR_Y_MAX": cwiid.IR_Y_MAX})
wm = cwiid.Wiimote()
print("Wiimote connected.")
time.sleep(1)
wm.rpt_mode = cwiid.RPT_BTN | cwiid.RPT_ACC | cwiid.RPT_NUNCHUK | cwiid.RPT_IR
#!/usr/bin/env python
import rospy
import scratch
from threading import Thread
from robairmain.msg import MotorsCmd
from std_msgs.msg import Int8
from std_msgs.msg import Bool
client = scratch.Scratch(host='0.0.0.0', port=42001)
mcmd = MotorsCmd()
angleHead = 180
last_angleHead = 100
last_speedL = 0
last_speedR = 0
def callback_bumper_rear(data):
rospy.loginfo(data.data)
client.sensorupdate({'bumper_rear': data.data})
def callback_bumper_front(data):
rospy.loginfo(data.data)
client.sensorupdate({'bumper_front': data.data})
def callback_touch_left(data):
rospy.loginfo(data.data)
#original
import sys
sys.path.append("../")
import common.sql_lib as sql_lib
import common.thingspeak as thingspeak
#import common.fswebcamtest as fswebcamtest
import sensor.grove_d6t as d6t_lib
import sensor.sht30_lib as sht30
import sensor.omron_2smpd_lib as omron_2smpd_lib
import scratch
import numpy
s=scratch.Scratch(host="192.168.11.28")
#s.connection()
a=0
configfile="./scratch.ini"
conf=configparser.ConfigParser()
if os.path.exists(configfile):
conf.read(configfile)
else:
conf.add_section("setting")
conf.set("setting","D6T_type","8L")
# conf.set("setting","dbfile","./hotel.db")
# conf.set("setting","log","./log/")
# conf.set("setting","camera","yes")
conf.add_section("thingspeak")
# -*- coding: utf-8 -*-
import subprocess
import bluetooth
import scratch
import signal
import time
import re
#identyfikator usługi bluetooth
uuid = "00001101-0000-1000-8000-00805F9B34FB"
isRunning = True #stan naszej aplikacji
isConnected = False #stan połaczenia
core = scratch.Scratch() #podłączenie się do scratcha
core.sensorupdate({'bt-recv': -1
}) #ustawienie początkowej wartości sesora "bt-recv" na -1
btServer = bluetooth.BluetoothSocket(
bluetooth.RFCOMM
) #utworzenie gniazda nasłuchującego na połączenie bluetooth
btClient = None #przechowuje połaczenie z klientem
btServer.bind(("", 1)) #ustawiamy nasłuchiwanie na kanał 1
btServer.listen(1) #ustawiamy maksymalną ilość jednoczesnych połączeń na jedno
#rozgłaszamy naszą usługę
bluetooth.advertise_service(
btServer,
"Raspberry Pi",
service_id=uuid,
service_classes=[uuid, bluetooth.SERIAL_PORT_CLASS],
import serial
from time import sleep
import scratch
scr = scratch.Scratch()
PORT = "/dev/ttyACM3"
BAUD = 115200
s = serial.Serial(PORT)
s.baudrate = BAUD
s.parity = serial.PARITY_NONE
s.databits = serial.EIGHTBITS
s.stopbits = serial.STOPBITS_ONE
s.readline()
while True:
data = s.readline().decode('UTF-8')
data_list = data.rstrip().split(' ')
try:
x, y, z, a, b = data_list
except:
pass
scr.sensorupdate({'x' : x})
scr.sensorupdate({'y' : y})
scr.sensorupdate({'z' : z})
scr.sensorupdate({'a' : a})
scr.sensorupdate({'b' : b})
s.close()
def main():
usage = "usage: %prog [options] arg1 ...."
parser = optparse.OptionParser(usage=usage)
parser.add_option("-v",
"--verbose",
action="store_true",
dest="verbose",
default=False,
help="Print extra messages")
parser.add_option("--host",
type="str",
dest="host",
default="127.0.0.1",
help="Scratch host")
parser.add_option("--port",
type="int",
dest="port",
default=42001,
help="Scratch port")
#parse options
(options, args) = parser.parse_args()
#check verbose mode
DEBUG = parser.values.verbose
#get HOST_IP
HOST = parser.values.host
#get HOST_PORT
PORT = parser.values.port
if (DEBUG):
print("Initializating GPIOs..."),
try:
gpio.init()
#Configure inputs
gpio.setcfg(gpio.PIN9, gpio.INP) #input 1
gpio.setcfg(gpio.PIN8, gpio.INP) #input 2
gpio.setcfg(gpio.PIN7, gpio.INP) #input 3
gpio.setcfg(gpio.PIN6, gpio.INP) #input 4
#Configure outputs
gpio.setcfg(gpio.PIN29, gpio.OUT) #output 1
gpio.setcfg(gpio.PIN30, gpio.OUT) #output 2
gpio.setcfg(gpio.PIN31, gpio.OUT) #output 3
gpio.setcfg(gpio.PIN32, gpio.OUT) #output 4
gpio.setcfg(gpio.PIN33, gpio.OUT) #output 5
gpio.setcfg(gpio.PIN34, gpio.OUT) #output 6
gpio.setcfg(gpio.PIN35, gpio.OUT) #output 7
gpio.setcfg(gpio.PIN36, gpio.OUT) #output 8
gpio.setcfg(gpio.PIN37, gpio.OUT) #output 9
gpio.setcfg(gpio.PIN38, gpio.OUT) #output 10
gpio.setcfg(gpio.PIN39, gpio.OUT) #output 11
#Set all outputs LOW
gpio.output(gpio.PIN29, gpio.LOW)
gpio.output(gpio.PIN30, gpio.LOW)
gpio.output(gpio.PIN31, gpio.LOW)
gpio.output(gpio.PIN32, gpio.LOW)
gpio.output(gpio.PIN33, gpio.LOW)
gpio.output(gpio.PIN34, gpio.LOW)
gpio.output(gpio.PIN35, gpio.LOW)
gpio.output(gpio.PIN36, gpio.LOW)
gpio.output(gpio.PIN37, gpio.LOW)
gpio.output(gpio.PIN38, gpio.LOW)
gpio.output(gpio.PIN39, gpio.LOW)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to initialize ports")
sys.exit()
if (DEBUG):
print("Connecting to SCRATCH @ [" + str(HOST) + ":" + str(PORT) +
"]..."),
try:
s = scratch.Scratch(host=str(HOST), port=PORT)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to connect to SCRATCH.")
sys.exit()
for msg in listen(s):
if (DEBUG):
print("New message received: " + str(msg))
if msg[0] == 'broadcast':
if msg[1] == 'INPUT1':
i = gpio.input(gpio.PIN9)
s.sensorupdate({'INPUT1': i})
elif msg[1] == 'INPUT2':
i = gpio.input(gpio.PIN8)
s.sensorupdate({'INPUT2': i})
elif msg[1] == 'INPUT3':
i = gpio.input(gpio.PIN7)
s.sensorupdate({'INPUT3': i})
elif msg[1] == 'INPUT4':
i = gpio.input(gpio.PIN6)
s.sensorupdate({'INPUT4': i})
#Handle outputs
elif msg[0] == 'sensor-update':
g = msg[1]
keys = g.viewkeys()
for key in keys:
# if(DEBUG):
# print("Key: " + str(key) + "\tValue: " + str(g[key]))
#Catch message for OUTPUT1
if key == 'OUTPUT1':
pin = gpio.PIN29
elif key == 'OUTPUT2':
pin = gpio.PIN30
elif key == 'OUTPUT3':
pin = gpio.PIN31
elif key == 'OUTPUT4':
pin = gpio.PIN32
elif key == 'OUTPUT5':
pin = gpio.PIN33
elif key == 'OUTPUT6':
pin = gpio.PIN34
elif key == 'OUTPUT7':
pin = gpio.PIN35
elif key == 'OUTPUT8':
pin = gpio.PIN36
elif key == 'OUTPUT9':
pin = gpio.PIN37
elif key == 'OUTPUT10':
pin = gpio.PIN38
elif key == 'OUTPUT11':
pin = gpio.PIN39
#toggle GPIO
if g[key] == 1:
if (DEBUG):
print(str(key) + ": HIGH..."),
try:
gpio.output(pin, gpio.HIGH)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to set " + str(key))
elif g[key] == 0:
if (DEBUG):
print(str(key) + ": LOW..."),
try:
gpio.output(pin, gpio.LOW)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to clear " + str(key))
else:
print(str(key) + ": Invalid output state!")
return 0
import scratch
import time
import numpy
s = scratch.Scratch(host="192.168.11.56")
s.connect()
a = 0
while True:
try:
a = numpy.random.randint(50)
s.sensorupdate({"temp": a})
s.sensorupdate({"detect": "yes"})
time.sleep(1)
buf = s.receive()
if buf[0] == "broadcast":
print buf[1]
except KeyboardInterrupt:
print "Disconnected"
break
s.disconnect()
#----------------------------------
num_of_pos_1 = 0
num_of_pos_2 = 0
Motor_1_on = 0
Motor_2_on = 0
positions = 0
m1 = 0
m2 = 0
start_time = 0
flag = 0
dt = []
pp = []
# IP of the Remote Computer Running SCRATCH
#s = scratch.Scratch(host='192.168.1.21',port=42001)
s = scratch.Scratch(host='192.168.2.2', port=42001)
#s = scratch.Scratch(host='10.67.166.171',port=42001)
#s = scratch.Scratch(host='192.168.11.192',port=42001)
print("We are ready now ...")
#while True:
for msg in listen():
if msg[0] == 'broadcast':
# Handle broadcast messages received from Scratch
# Move Forward
if msg[1][0:2] == 'GO':
if msg[1][2:9] == 'FORWARD':
pwr = float(msg[1][14:])
M1.forward(speed=int((pwr + 0.0) * 5))
M2.forward(speed=int((pwr + 0.1) * 5))
import matplotlib.pyplot as plt
import scratch
sc = scratch.Scratch()
x = []
y = []
plt.ylim(0, 3.5)
lines, = plt.plot(x, y)
stopflag = False
while stopflag == False:
message = sc.receive()
for k, v in message['sensor-update'].items():
print(k, v)
if k == 'data':
a = v.split(' ')
x = []
y = []
for i in range(1, len(a), 2):
x.append(int(a[i + 1]) / 1000.0)
y.append(int(a[i]) / 4095.0 * 3.3)
sortedx = sorted(x)
trigpos = round((len(sortedx) * 10) / 100)
trigx = sortedx[trigpos]
x = [p - trigx for p in x]
lines.set_data(x, y)
if len(x) >= 2:
def startScratchClient(self):
self.scratchInterface = scratch.Scratch()
self.scratchInterface.connect()
PPR = 18 # [p/rev] encoder Pulses Per wheel Revolution pulses = PPR*revs # [p] encoder pulses required to move dist cm. #print 'pulses',pulses return pulses fw_version=fw_ver() print "GoPiGo Scratch: Current firmware version:",fw_ver() if fw_version > 1.2: pass else: print "GoPiGo Scratch: Please Install the new firmware for the GoPiGo (v1.2+) to use GoPiGo with Scratch. \nPress enter to exit" raw_input() sys.exit() try: s = scratch.Scratch() if s.connected: print "GoPiGo Scratch: Connected to Scratch successfully" #else: #sys.exit(0) except scratch.ScratchError: print "GoPiGo Scratch: Scratch is either not opened or remote sensor connections aren't enabled" #sys.exit(0) class myThread (threading.Thread): def __init__(self, threadID, name, counter): threading.Thread.__init__(self) self.threadID = threadID self.name = name self.counter = counter def run(self):
logger.error("Error: %s", e)
logger.error("Exiting ... bye")
sys.exit(1)
#SCRIPTPATH = os.path.split(os.path.realpath(__file__))[0]
#logger.debug("PATH:%s", SCRIPTPATH)
numAttempts = MAXATTEMPTS
cycle_trace = 'start'
while True:
try:
if cycle_trace == 'start':
# open the socket trying each 3 seconds
logger.info('Trying to connect...')
time.sleep(3)
s = scratch.Scratch(host)
the_socket = s.socket
logger.info('Connected!')
listener = ScratchListener(s)
sender = ScratchSender(s)
cycle_trace = 'running'
logger.info("Running....")
listener.start()
sender.start()
if cycle_trace == 'disconnected':
logger.info("Scratch disconnected")
cleanup_threads((listener, sender))
logger.debug("Thread cleanup done after disconnect")
s4ahGC.resetAllPins()
logger.debug("Pin Reset Done")