#functions to be used in class
def word(l, h):
"""
Given a low and high bit, converts the number back into a word.
"""
return (h << 8) + l
#checksum method, receives array
def checksum(arr):
return 255 - ((sum(arr)) % 256)
#little-endian method
def le(h):
h &= 0xffff
return [h & 0xff, h >> 8]
#example code
if __name__ == "__main__":
from std_msgs import String
from uros import NodeHandle
msg = String()
msg.data = 'HiItsMeMario'
node = NodeHandle(2, 115200)
while True:
node.publish('greet', msg)
from std_msgs import String
from uros import NodeHandle
import time
def cb(msg):
print(msg.data)
node = NodeHandle(2, 57600)
node.subscribe('chatter', String, cb)
node.subscribe('greet', String, cb)
from std_msgs import String
from uros import NodeHandle
import time
def cb(msg):
print(msg.data)
msgp = String()
msgp.data = "ItsMeLuigi"
node = NodeHandle(2, 57600)
node.subscribe("chatter", String, cb)
while True:
node.publish("groop", msgp)
time.sleep(1)
# functions to be used in class
def word(l, h):
"""
Given a low and high bit, converts the number back into a word.
"""
return (h << 8) + l
# checksum method, receives array
def checksum(arr):
return 255 - ((sum(arr)) % 256)
# little-endian method
def le(h):
h &= 0xFFFF
return [h & 0xFF, h >> 8]
# example code
if __name__ == "__main__":
from std_msgs import String
from uros import NodeHandle
msg = String()
msg.data = "HiItsMeMario"
node = NodeHandle(2, 115200)
while True:
node.publish("greet", msg)
from std_msgs import String
from uros import NodeHandle
import time
def cb(msg):
print(msg.data)
node = NodeHandle(2, 57600)
node.subscribe("chatter", String, cb)
node.subscribe("greet", String, cb)
from std_msgs import String
from uros import NodeHandle
import time
def cb(msg):
print(msg.data)
msgp = String()
msgp.data = 'ItsMeLuigi'
node = NodeHandle(2, 57600)
node.subscribe('chatter', String, cb)
while True:
node.publish('groop', msgp)
time.sleep(1)