serial_read Namespace Reference

Functions
def	ByteToHex (byteStr)
def	ByteToInt (byteStr)
def	HexMsgLen (data)
def	HexToByte (hexStr)
def	HexTopID (topic_num)
def	LCheckSum (data)
def	signal_handler (signal, frame)
def	TCheckSum (topic_id, data)

Variables
	buffer_size
	data
float	freq = 1.0
	l_checksum = LCheckSum(sub_topic_data)
	len_high
	len_low
string	MD5_Int32 = "da5909fbe378aeaf85e547e830cc1bb7"
string	MD5_Int8 = "27ffa0c9c4b8fb8492252bcad9e5c57b"
string	MD5_ServoMsg = "1bdf7d827c361b33ed3b4360c70ce4c0"
string	MD5_ServoMsgArray = "320c8def1674d51423fb942c56a6619b"
string	MD5_String = "992ce8a1687cec8c8bd883ec73ca41d1"
	md5sum
	message_type
	msg_data = pub_msg_buffer.getvalue()
	pub_buffer = StringIO.StringIO()
bool	pub_init = False
	pub_msg = String()
	pub_msg_buffer = StringIO.StringIO()
	pub_topic_data = pub_buffer.getvalue()
	pub_topic_info = TopicInfo()
bool	ready = False
string	ROS_ACK = "\xff\xfe\x00\x00\xff\x00\x00\xff"
string	ROS_RESP = "\xff\xfe"
	s_header = ByteToHex(ROS_RESP)+len_low+len_high+l_checksum+tid_low+tid_high
	ser
	sub_buffer = StringIO.StringIO()
bool	sub_init = False
	sub_topic_data = sub_buffer.getvalue()
	sub_topic_info = TopicInfo()
	t_checksum = TCheckSum(TopicInfo.ID_SUBSCRIBER, sub_topic_data)
int	test_pub_id = 0
int	test_sub_id = 1
	tid_high
	tid_low
	topic_id
	topic_name
	x = ser.readline()

Function Documentation

def serial_read.ByteToHex

(

byteStr

)

Definition at line 33 of file serial_read.py.

def serial_read.ByteToInt

(

byteStr

)

Definition at line 38 of file serial_read.py.

def serial_read.HexMsgLen

(

data

)

Definition at line 66 of file serial_read.py.

def serial_read.HexToByte

(

hexStr

)

Definition at line 46 of file serial_read.py.

def serial_read.HexTopID

(

topic_num

)

Definition at line 72 of file serial_read.py.

def serial_read.LCheckSum

(

data

)

Definition at line 56 of file serial_read.py.

def serial_read.signal_handler	(		signal,
			frame
	)

Definition at line 25 of file serial_read.py.

def serial_read.TCheckSum	(		topic_id,
			data
	)

Definition at line 61 of file serial_read.py.

Variable Documentation

serial_read.buffer_size

Definition at line 99 of file serial_read.py.

serial_read.data

Definition at line 102 of file serial_read.py.

float serial_read.freq = 1.0

Definition at line 22 of file serial_read.py.

serial_read.l_checksum = LCheckSum(sub_topic_data)

Definition at line 157 of file serial_read.py.

serial_read.len_high

Definition at line 154 of file serial_read.py.

serial_read.len_low

Definition at line 154 of file serial_read.py.

string serial_read.MD5_Int32 = "da5909fbe378aeaf85e547e830cc1bb7"

Definition at line 18 of file serial_read.py.

string serial_read.MD5_Int8 = "27ffa0c9c4b8fb8492252bcad9e5c57b"

Definition at line 17 of file serial_read.py.

string serial_read.MD5_ServoMsg = "1bdf7d827c361b33ed3b4360c70ce4c0"

Definition at line 19 of file serial_read.py.

string serial_read.MD5_ServoMsgArray = "320c8def1674d51423fb942c56a6619b"

Definition at line 20 of file serial_read.py.

string serial_read.MD5_String = "992ce8a1687cec8c8bd883ec73ca41d1"

Definition at line 16 of file serial_read.py.

serial_read.md5sum

Definition at line 98 of file serial_read.py.

serial_read.message_type

Definition at line 97 of file serial_read.py.

serial_read.msg_data = pub_msg_buffer.getvalue()

Definition at line 124 of file serial_read.py.

serial_read.pub_buffer = StringIO.StringIO()

Definition at line 117 of file serial_read.py.

bool serial_read.pub_init = False

Definition at line 133 of file serial_read.py.

serial_read.pub_msg = String()

Definition at line 101 of file serial_read.py.

serial_read.pub_msg_buffer = StringIO.StringIO()

Definition at line 122 of file serial_read.py.

serial_read.pub_topic_data = pub_buffer.getvalue()

Definition at line 119 of file serial_read.py.

serial_read.pub_topic_info = TopicInfo()

Definition at line 94 of file serial_read.py.

bool serial_read.ready = False

Definition at line 132 of file serial_read.py.

string serial_read.ROS_ACK = "\xff\xfe\x00\x00\xff\x00\x00\xff"

Definition at line 11 of file serial_read.py.

string serial_read.ROS_RESP = "\xff\xfe"

Definition at line 13 of file serial_read.py.

serial_read.s_header = ByteToHex(ROS_RESP)+len_low+len_high+l_checksum+tid_low+tid_high

Definition at line 159 of file serial_read.py.

serial_read.ser

Initial value:

= serial.Serial(
    port='/dev/ttyUSB0',
    baudrate = 115200,
    parity=serial.PARITY_NONE,
    stopbits=serial.STOPBITS_ONE,
    bytesize=serial.EIGHTBITS,
    timeout=0
)

Definition at line 84 of file serial_read.py.

serial_read.sub_buffer = StringIO.StringIO()

Definition at line 127 of file serial_read.py.

bool serial_read.sub_init = False

Definition at line 134 of file serial_read.py.

serial_read.sub_topic_data = sub_buffer.getvalue()

Definition at line 129 of file serial_read.py.

serial_read.sub_topic_info = TopicInfo()

Definition at line 105 of file serial_read.py.

serial_read.t_checksum = TCheckSum(TopicInfo.ID_SUBSCRIBER, sub_topic_data)

Definition at line 158 of file serial_read.py.

int serial_read.test_pub_id = 0

Definition at line 136 of file serial_read.py.

int serial_read.test_sub_id = 1

Definition at line 137 of file serial_read.py.

serial_read.tid_high

Definition at line 156 of file serial_read.py.

serial_read.tid_low

Definition at line 156 of file serial_read.py.

serial_read.topic_id

Definition at line 95 of file serial_read.py.

serial_read.topic_name

Definition at line 96 of file serial_read.py.

serial_read.x = ser.readline()

Definition at line 142 of file serial_read.py.