def send_data(dev_name, testcase_name):
dev_fd = open(dev_name, "wb", 0)
testcase_fd = open(testcase_name, "rb")
try:
# read max data
data = testcase_fd.read(0x1010)
ret = dev_fd.write(data)
print("write %d bytes to %s" % (len(data), dev_name))
xxd_bin(data)
finally:
dev_fd.close()
testcase_fd.close()
return
def send_data(dev_name,testcase_name):
dev_fd = open(dev_name,"wb",0)
testcase_fd = open(testcase_name,"rb")
try:
# read max data
data = testcase_fd.read(0x1010)
ret = dev_fd.write(data)
print("write %d bytes to %s" % (len(data),dev_name))
xxd_bin(data)
finally:
dev_fd.close()
testcase_fd.close()
return
def read_dpram(file_name,size):
"""
this function try send message
"""
dpram_fp = open(file_name,"rb",0)
try:
data = dpram_fp.read(size)
print("has read %d char form %s" % (len(data),file_name))
xxd_bin(data)
print()
except Exception as e:
print("read ",file_name,e)
print()
dpram_fp.close()
finally:
dpram_fp.close()
return
def send_fiber(file_name):
"""
this function try send message
"""
fiber_fp = open(file_name, "wb", 0)
try:
# generate random number and output
size = randint(0, 0x30)
msg = [randint(0, 255) for i in range(size)]
b = struct.pack("%dB" % size, *tuple(msg))
xxd_bin(b)
fiber_fp.write(b)
print("has write %s %d num" % (file_name, size))
print()
finally:
fiber_fp.close()
return
def send_fiber(file_name):
"""
this function try send message
"""
fiber_fp = open(file_name,"wb",0)
try:
# generate random number and output
size = randint(0,0x30)
msg = [randint(0,255) for i in range(size)]
b = struct.pack("%dB" % size,*tuple(msg))
xxd_bin(b)
fiber_fp.write(b)
print("has write %s %d num" % (file_name,size))
print()
finally:
fiber_fp.close()
return
def recv_fiber(file_name):
"""
this function try recv message
"""
fiber_fp = open(file_name,"rb",0)
print("has open",file_name);
try:
b = fiber_fp.read(0xFFF)
if b:
print("has read %d num from %s" % (len(b),file_name))
xxd_bin(b)
else:
print("none data read from %s" % file_name)
print()
finally:
fiber_fp.close()
return
def send_can(file_name):
"""
this function try send message
"""
can_fp = open(file_name,"wb",0)
try:
size = 13
msg = [randint(0,255) for i in range(size)]
msg[0] = 0x88 # 扩展帧
b = struct.pack("%dB" % size,*tuple(msg))
can_fp.write(b)
print("has write to %s %d char" % (file_name,size))
xxd_bin(b)
print()
finally:
can_fp.close()
return
def recv_data(file_name, size):
"""
this function try recv message
"""
fiber_fp = open(file_name, "rb", 0)
try:
#size = 0xff7
#size = 0xff
b = fiber_fp.read(size)
if b:
print("has read %d num from %s" % (len(b), file_name))
xxd_bin(b)
else:
print("none data read from %s" % file_name)
print()
finally:
fiber_fp.close()
return
def recv_data(file_name,size):
"""
this function try recv message
"""
fiber_fp = open(file_name,"rb",0)
try:
#size = 0xff7
#size = 0xff
b = fiber_fp.read(size)
if b:
print("has read %d num from %s" % (len(b),file_name))
xxd_bin(b)
else:
print("none data read from %s" % file_name)
print()
finally:
fiber_fp.close()
return
def recv_uart(name):
"""
this function try recv message from /dev/name
"""
file_name = "/dev/%s" % name
uart_fp = open(file_name, "rb", 0)
try:
b = uart_fp.read(0x7F)
if b:
print("has read %d char from %s" % (len(b), file_name))
xxd_bin(b)
else:
print("none data read from %s" % file_name)
print()
finally:
uart_fp.close()
return
def send_dpram(file_name,size):
"""
this function try send message
"""
dpram_fp = open(file_name,"wb",0)
try:
# generate random number and output
#size = randint(5,10)
msg = [randint(0,255) for i in range(size)]
b = struct.pack("%dB" % size,*tuple(msg))
dpram_fp.write(b)
print("has write to %s %d char" % (file_name,size))
xxd_bin(b)
print()
except Exception as e:
print("write ",file_name,e)
print()
dpram_fp.close()
finally:
dpram_fp.close()
return
def send_uart(name):
"""
this function try send message to /dev/name
"""
file_name = "/dev/%s" % name
uart_fp = open(file_name,"wb",0)
try:
# generate random number and output
#size = randint(0,0x7f)
size = 10
msg = [randint(0,255) for i in range(size)]
b = struct.pack("%dB" % size,*tuple(msg))
uart_fp.write(b)
print("has write %s %d num" % (file_name,size))
xxd_bin(b)
print()
finally:
uart_fp.close()
return
def send_dpram(file_name, size):
"""
this function try send message
"""
dpram_fp = open(file_name, "wb", 0)
try:
# generate random number and output
#size = randint(5,10)
msg = [randint(0, 255) for i in range(size)]
b = struct.pack("%dB" % size, *tuple(msg))
dpram_fp.write(b)
print("has write to %s %d char" % (file_name, size))
xxd_bin(b)
print()
except Exception as e:
print("write ", file_name, e)
print()
dpram_fp.close()
finally:
dpram_fp.close()
return
def send_uart(name):
"""
this function try send message to /dev/name
"""
file_name = "/dev/%s" % name
uart_fp = open(file_name, "wb", 0)
try:
# generate random number and output
#size = randint(0,0x7f)
size = 10
msg = [randint(0, 255) for i in range(size)]
b = struct.pack("%dB" % size, *tuple(msg))
uart_fp.write(b)
print("has write %s %d num" % (file_name, size))
xxd_bin(b)
print()
finally:
uart_fp.close()
return
def send_net(file_name):
"""
this function try send message
"""
net_fp = open(file_name, "wb", 0)
ip_bin_a = struct.pack("4B", 192, 168, 1, 95)
ip_bin_b = struct.pack("4B", 192, 168, 2, 95)
ip = struct.unpack("1i", ip_bin_a)
#print("ip:%x port:3000" % ip)
# set ip a
ioctl(net_fp.fileno(), 0xc0046b32, ip[0])
# set port a
ioctl(net_fp.fileno(), 0xc0046b33, 3000)
ip = struct.unpack("1i", ip_bin_b)
# set ip b
ioctl(net_fp.fileno(), 0xc0046b34, ip[0])
# set port b
ioctl(net_fp.fileno(), 0xc0046b35, 3000)
try:
# generate random number and output
size = randint(19, 255)
msg = [randint(0, 255) for i in range(size)]
msg[0] = 0x55
msg[1] = 0xAA
msg[10] = 0
b = struct.pack("%dB" % size, *tuple(msg))
net_fp.write(b)
print("has write to %s station:%d %d char" % (file_name, 0, size))
xxd_bin(b)
print()
finally:
net_fp.close()
return
def send_net(file_name):
"""
this function try send message
"""
net_fp = open(file_name,"wb",0)
ip_bin_a = struct.pack("4B",192,168,1,95)
ip_bin_b = struct.pack("4B",192,168,2,95)
ip = struct.unpack("1i",ip_bin_a)
#print("ip:%x port:3000" % ip)
# set ip a
ioctl(net_fp.fileno(),0xc0046b32,ip[0])
# set port a
ioctl(net_fp.fileno(),0xc0046b33,3000)
ip = struct.unpack("1i",ip_bin_b)
# set ip b
ioctl(net_fp.fileno(),0xc0046b34,ip[0])
# set port b
ioctl(net_fp.fileno(),0xc0046b35,3000)
try:
# generate random number and output
size = randint(19,255)
msg = [randint(0,255) for i in range(size)]
msg[0] = 0x55
msg[1] = 0xAA
msg[10] = 0
b = struct.pack("%dB" % size,*tuple(msg))
net_fp.write(b)
print("has write to %s station:%d %d char" % (file_name,0,size))
xxd_bin(b)
print()
finally:
net_fp.close()
return
def handle(self):
data = self.request[0]
print("%s wrote:" % self.client_address[0])
xxd_bin(data)
def handle(self):
data = self.request[0]
print("%s wrote:" % self.client_address[0])
xxd_bin(data)
# 2.make sure assigned msg[0] and msg[1] to 0x55 and 0xAA respectively.otherwise
# SCM of W7100 will discard this packet.
# 3.make sure msg[10] is range from 1 to 10.because FPGA only allocate 10 block
# to simulate the full duplex virtual network,if you assign other number at
# here,you will not be send and recieve successfully.
#
import socket
import struct
from xxd import xxd_bin
address = ('192.168.1.4', 3000)
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
size = 0xff
msg = [0x01 for i in range(size)]
#head
msg[0] = 0x55
msg[1] = 0xAA
msg[10] = 0x01
msg[15] = 0x0b
msg[16] = 0x00
b = struct.pack("%dB" % size ,*tuple(msg))
print("sendto {0}:{1}".format(*address))
xxd_bin(b)
s.sendto(b, address)
s.close()
#! /usr/bin/python3
# author: zhangys
# date : 20140310
# ver : 0.1
#
# this program will test read data from can board
from xxd import xxd_bin
cana_file_name = "/dev/cana"
buf_size = 0x2000
# open function use 4096 as its buffer size,we expected it is no buffer
cana_fp = open(cana_file_name,"rb",0)
try:
buf = cana_fp.read(buf_size)
xxd_bin(buf)
finally:
cana_fp.close()
# 2.make sure assigned msg[0] and msg[1] to 0x55 and 0xAA respectively.otherwise
# SCM of W7100 will discard this packet.
# 3.make sure msg[10] is range from 1 to 10.because FPGA only allocate 10 block
# to simulate the full duplex virtual network,if you assign other number at
# here,you will not be send and recieve successfully.
#
import socket
import struct
from xxd import xxd_bin
address = ('192.168.1.4', 3000)
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
size = 0xff
msg = [0x01 for i in range(size)]
#head
msg[0] = 0x55
msg[1] = 0xAA
msg[10] = 0x01
msg[15] = 0x0b
msg[16] = 0x00
b = struct.pack("%dB" % size, *tuple(msg))
print("sendto {0}:{1}".format(*address))
xxd_bin(b)
s.sendto(b, address)
s.close()
