def updateStats():
# Download the JSON file
s = usocket.socket()
try:
s.connect(connectto[0][4])
s.send("GET /api/\r\n")
output = s.recv(4096)
s.close()
except Exception as e:
sys.print_exception(e)
curIn.text("NET")
curOut.text("GONE?")
time.sleep(5)
return
# Decode the JSON
print(output)
try:
data = ujson.loads(output)
except Exception as e:
sys.print_exception(e)
curIn.text("JSON")
curOut.text("ERROR")
return
# Update the display
curIn.text("%.0f Mbps" % (data['uplink_in'] / 1000000))
curOut.text("%.0f Mbps" % (data['uplink_out'] / 1000000))
def open_http_socket(method, url, json=None, timeout=None, headers=None, urlencoded = None):
urlparts = url.split('/', 3)
proto = urlparts[0]
host = urlparts[2]
urlpath = '' if len(urlparts) < 4 else urlparts[3]
if proto == 'http:':
port = 80
elif proto == 'https:':
port = 443
else:
raise OSError('Unsupported protocol: %s' % proto[:-1])
if ':' in host:
host, port = host.split(':')
port = int(port)
if json is not None:
content = ujson.dumps(json)
content_type = CONTENT_TYPE_JSON
elif urlencoded is not None:
content = urlencoded
content_type = "application/x-www-form-urlencoded"
else:
content = None
# ToDo: Handle IPv6 addresses
if is_ipv4_address(host):
addr = (host, port)
else:
ai = usocket.getaddrinfo(host, port)
addr = ai[0][4]
sock = None
if proto == 'https:':
sock = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM, usocket.SEC_SOCKET)
else:
sock = usocket.socket()
sock.connect(addr)
if proto == 'https:':
sock.settimeout(0) # Actually make timeouts working properly with ssl
sock.send('%s /%s HTTP/1.0\r\nHost: %s\r\n' % (method, urlpath, host))
if headers is not None:
for header in headers.items():
sock.send('%s: %s\r\n' % header)
if content is not None:
sock.send('content-length: %s\r\n' % len(content))
sock.send('content-type: %s\r\n' % content_type)
sock.send('\r\n')
sock.send(content)
else:
sock.send('\r\n')
return sock
def start(self):
"""
Starts the LoRaWAN nano gateway.
"""
self._log('Starting LoRaWAN nano gateway with id: {}', self.id)
# setup WiFi as a station and connect
self.wlan = WLAN(mode=WLAN.STA)
self._connect_to_wifi()
# get a time sync
self._log('Syncing time with {} ...', self.ntp_server)
self.rtc.ntp_sync(self.ntp_server, update_period=self.ntp_period)
while not self.rtc.synced():
utime.sleep_ms(50)
self._log("RTC NTP sync complete")
# get the server IP and create an UDP socket
self.server_ip = usocket.getaddrinfo(self.server, self.port)[0][-1]
self._log('Opening UDP socket to {} ({}) port {}...', self.server, self.server_ip[0], self.server_ip[1])
self.sock = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM, usocket.IPPROTO_UDP)
self.sock.setsockopt(usocket.SOL_SOCKET, usocket.SO_REUSEADDR, 1)
self.sock.setblocking(False)
# push the first time immediatelly
self._push_data(self._make_stat_packet())
# create the alarms
self.stat_alarm = Timer.Alarm(handler=lambda t: self._push_data(self._make_stat_packet()), s=60, periodic=True)
self.pull_alarm = Timer.Alarm(handler=lambda u: self._pull_data(), s=25, periodic=True)
# start the UDP receive thread
self.udp_stop = False
_thread.start_new_thread(self._udp_thread, ())
# initialize the LoRa radio in LORA mode
self._log('Setting up the LoRa radio at {:.1f} Mhz using {}', self._freq_to_float(self.frequency), self.datarate)
self.lora = LoRa(
mode=LoRa.LORA,
frequency=self.frequency,
bandwidth=self.bw,
sf=self.sf,
preamble=8,
coding_rate=LoRa.CODING_4_5,
tx_iq=True
)
# create a raw LoRa socket
self.lora_sock = usocket.socket(usocket.AF_LORA, usocket.SOCK_RAW)
self.lora_sock.setblocking(False)
self.lora_tx_done = False
self.lora.callback(trigger=(LoRa.RX_PACKET_EVENT | LoRa.TX_PACKET_EVENT), handler=self._lora_cb)
self._log('LoRaWAN nano gateway online')
def main(use_stream=False):
s = socket.socket()
# Binding to all interfaces - server will be accessible to other hosts!
ai = socket.getaddrinfo("0.0.0.0", 8080)
print("Bind address info:", ai)
addr = ai[0][-1]
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(addr)
s.listen(5)
print("Listening, connect your browser to http://<this_host>:8080/")
counter = 0
while True:
res = s.accept()
client_s = res[0]
client_addr = res[1]
print("Client address:", client_addr)
print("Client socket:", client_s)
print("Request:")
if use_stream:
# MicroPython socket objects support stream (aka file) interface
# directly.
print(client_s.read(4096))
client_s.write(CONTENT % counter)
else:
print(client_s.recv(4096))
client_s.send(CONTENT % counter)
client_s.close()
counter += 1
print()
def connect(self, clean_session=True):
self.sock = socket.socket()
self.sock.connect(self.addr)
if self.ssl:
import ussl
self.sock = ussl.wrap_socket(self.sock, **self.ssl_params)
msg = bytearray(b"\x10\0\0\x04MQTT\x04\x02\0\0")
msg[1] = 10 + 2 + len(self.client_id)
msg[9] = clean_session << 1
if self.user is not None:
msg[1] += 2 + len(self.user) + 2 + len(self.pswd)
msg[9] |= 0xC0
if self.keepalive:
assert self.keepalive < 65536
msg[10] |= self.keepalive >> 8
msg[11] |= self.keepalive & 0x00FF
if self.lw_topic:
msg[1] += 2 + len(self.lw_topic) + 2 + len(self.lw_msg)
msg[9] |= 0x4 | (self.lw_qos & 0x1) << 3 | (self.lw_qos & 0x2) << 3
msg[9] |= self.lw_retain << 5
self.sock.write(msg)
#print(hex(len(msg)), hexlify(msg, ":"))
self._send_str(self.client_id)
if self.lw_topic:
self._send_str(self.lw_topic)
self._send_str(self.lw_msg)
if self.user is not None:
self._send_str(self.user)
self._send_str(self.pswd)
resp = self.sock.read(4)
assert resp[0] == 0x20 and resp[1] == 0x02
if resp[3] != 0:
raise MQTTException(resp[3])
return resp[2] & 1
def test(peer_addr):
s = socket.socket()
s.connect(peer_addr)
s = ssl.wrap_socket(s)
cert = s.getpeercert(True)
print(type(cert), len(cert) > 100)
s.close()
def request(method, url, json=None, timeout=None, headers=None):
urlparts = url.split('/', 3)
proto = urlparts[0]
host = urlparts[2]
urlpath = '' if len(urlparts) < 4 else urlparts[3]
if proto == 'http:':
port = 80
elif proto == 'https:':
port = 443
else:
raise OSError('Unsupported protocol: %s' % proto[:-1])
if ':' in host:
host, port = host.split(':')
port = int(port)
if json is not None:
content = ujson.dumps(json)
content_type = CONTENT_TYPE_JSON
else:
content = None
ai = usocket.getaddrinfo(host, port)
addr = ai[0][4]
sock = usocket.socket()
if timeout is not None:
assert SUPPORT_TIMEOUT, 'Socket does not support timeout'
sock.settimeout(timeout)
sock.connect(addr)
if proto == 'https:':
assert SUPPORT_SSL, 'HTTPS not supported: could not find ussl'
sock = ussl.wrap_socket(sock)
sock.write('%s /%s HTTP/1.0\r\nHost: %s\r\n' % (method, urlpath, host))
if headers is not None:
for header in headers.items():
sock.write('%s: %s\r\n' % header)
if content is not None:
sock.write('content-length: %s\r\n' % len(content))
sock.write('content-type: %s\r\n' % content_type)
sock.write('\r\n')
sock.write(content)
else:
sock.write('\r\n')
l = sock.readline()
protover, status, msg = l.split(None, 2)
# Skip headers
while sock.readline() != b'\r\n':
pass
return Response(int(status), sock)
def main_client(addr):
nic = network.WIZNET5K(pyb.SPI(2), pyb.Pin.board.Y5, pyb.Pin.board.Y4)
nic.ifconfig((SENSOR_IP, SENSOR_MASK, SENSOR_GATEWAY, SENSOR_DNS))
# print(nic.ifconfig())
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
count = 0
try:
s.connect(addr)
except:
pass
data = {
'serial_no':'1234567890',
'ip':SENSOR_IP,
'op':gOperator['OP_REGISTER'],
'type':gSensorType['TEMPERATURE']
}
DHT22.init()
while True:
pyb.delay(100)
hum, tem = measure()
print('%d hum:%f, tem:%f' % (count,hum, tem))
data['value'] = {'hum':hum, 'tem':tem}
count += 1
try:
send(s, 'post', '/test_pymagic', data)
print(s.recv(4096))
except:
pass
pyb.delay(1000)
def open_connection(host, port, ssl=False):
if DEBUG and __debug__:
log.debug("open_connection(%s, %s)", host, port)
ai = _socket.getaddrinfo(host, port, 0, _socket.SOCK_STREAM)
ai = ai[0]
s = _socket.socket(ai[0], ai[1], ai[2])
s.setblocking(False)
try:
s.connect(ai[-1])
except OSError as e:
if e.args[0] != uerrno.EINPROGRESS:
raise
if DEBUG and __debug__:
log.debug("open_connection: After connect")
yield IOWrite(s)
# if __debug__:
# assert s2.fileno() == s.fileno()
if DEBUG and __debug__:
log.debug("open_connection: After iowait: %s", s)
if ssl:
print("Warning: uasyncio SSL support is alpha")
import ussl
s.setblocking(True)
s2 = ussl.wrap_socket(s)
s.setblocking(False)
return StreamReader(s, s2), StreamWriter(s2, {})
return StreamReader(s), StreamWriter(s, {})
def urlopen(url, data=None):
if data:
raise NotImplementedError("POST is not yet supported")
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto != "http:":
raise ValueError("Unsupported protocol: " + proto)
ai = usocket.getaddrinfo(host, 80)
addr = ai[0][4]
s = usocket.socket()
s.connect(addr)
s.send(b"GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (path, host))
l = s.readline()
protover, status, msg = l.split(None, 2)
status = int(status)
#print(protover, status, msg)
while True:
l = s.readline()
if not l or l == b"\r\n":
break
#print(line)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in line:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:"):
raise NotImplementedError("Redirects not yet supported")
return s
def download(url, local_name):
proto, _, host, urlpath = url.split('/', 3)
ai = usocket.getaddrinfo(host, 443)
#print("Address infos:", ai)
addr = ai[0][4]
s = usocket.socket()
#print("Connect address:", addr)
s.connect(addr)
if proto == "https:":
s = ussl.wrap_socket(s)
# MicroPython rawsocket module supports file interface directly
s.write("GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (urlpath, host))
l = s.readline()
protover, status, msg = l.split(None, 2)
if status != b"200":
raise OSError()
while 1:
l = s.readline()
if not l:
raise OSError()
if l == b'\r\n':
break
with open(local_name, "wb") as f:
while 1:
l = s.read(1024)
if not l:
break
f.write(l)
def main(use_stream=True):
s = _socket.socket()
ai = _socket.getaddrinfo("google.com", 443)
print("Address infos:", ai)
addr = ai[0][-1]
print("Connect address:", addr)
s.connect(addr)
s = ssl.wrap_socket(s)
print(s)
if use_stream:
# Both CPython and MicroPython SSLSocket objects support read() and
# write() methods.
s.write(b"GET / HTTP/1.0\n\n")
print(s.read(4096))
else:
# MicroPython SSLSocket objects implement only stream interface, not
# socket interface
s.send(b"GET / HTTP/1.0\n\n")
print(s.recv(4096))
s.close()
def url_open(url):
global warn_ussl
proto, _, host, urlpath = url.split('/', 3)
ai = usocket.getaddrinfo(host, 443)
#print("Address infos:", ai)
addr = ai[0][4]
s = usocket.socket(ai[0][0])
#print("Connect address:", addr)
s.connect(addr)
if proto == "https:":
s = ussl.wrap_socket(s)
if warn_ussl:
print("Warning: %s SSL certificate is not validated" % host)
warn_ussl = False
# MicroPython rawsocket module supports file interface directly
s.write("GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n" % (urlpath, host))
l = s.readline()
protover, status, msg = l.split(None, 2)
if status != b"200":
if status == b"404":
print("Package not found")
raise ValueError(status)
while 1:
l = s.readline()
if not l:
raise ValueError("Unexpected EOF")
if l == b'\r\n':
break
return s
def __init__(self, host, port=HTTP_PORT):
self.host = host
self.port = int(port)
addr_info = socket.getaddrinfo(host, port)
self.addr = addr_info[0][-1]
self.connected = False
self.socket = socket.socket()
def urlopen(url, data=None, method="GET"):
if data is not None and method == "GET":
method = "POST"
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "http:":
port = 80
elif proto == "https:":
import ussl
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
ai = usocket.getaddrinfo(host, port)
addr = ai[0][4]
s = usocket.socket()
s.connect(addr)
if proto == "https:":
s = ussl.wrap_socket(s, server_hostname=host)
s.write(method)
s.write(b" /")
s.write(path)
s.write(b" HTTP/1.0\r\nHost: ")
s.write(host)
s.write(b"\r\n")
if data:
s.write(b"Content-Length: ")
s.write(str(len(data)))
s.write(b"\r\n")
s.write(b"\r\n")
if data:
s.write(data)
l = s.readline()
protover, status, msg = l.split(None, 2)
status = int(status)
#print(protover, status, msg)
while True:
l = s.readline()
if not l or l == b"\r\n":
break
#print(l)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:"):
raise NotImplementedError("Redirects not yet supported")
return s
def request(method, url, data=None, json=None, headers={}, stream=None):
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "http:":
port = 80
elif proto == "https:":
import ussl
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
ai = usocket.getaddrinfo(host, port)
addr = ai[0][4]
s = usocket.socket()
s.connect(addr)
if proto == "https:":
s = ussl.wrap_socket(s)
s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
if json is not None:
assert data is None
import ujson
data = ujson.dumps(json)
if data:
s.write(b"Content-Length: %d\r\n" % len(data))
s.write(b"\r\n")
if data:
s.write(data)
l = s.readline()
protover, status, msg = l.split(None, 2)
status = int(status)
#print(protover, status, msg)
while True:
l = s.readline()
if not l or l == b"\r\n":
break
#print(line)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in line:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:"):
raise NotImplementedError("Redirects not yet supported")
resp = Response(s)
resp.status_code = status
resp.reason = msg.rstrip()
return resp
def __init__(self, ip=config.UDP_IP, port=config.UDP_PORT, num_leds=240):
# Init and clear LED Strip
self.ledstrip = driver.LedStrip(num_leds)
self.ledstrip.clear()
self.ledstrip.send()
# Init UDP-Socket listener
self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.socket.bind((ip, port))
def connectSocket():
# connect to artnet port
sock = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM)
# sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# addr = socket.getaddrinfo(UDP_IP, UDP_PORT, socket.AF_INET, socket.SOCK_DGRAM)[0][4]
# print(addr)
sock.bind((UDP_IP, UDP_PORT))
# sock.settimeout(1)
sock.setblocking(0)
return sock
def main():
server = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
server.bind(("0.0.0.0", 1080))
server.listen(3)
while True:
sock, addr = server.accept()
print("Accepted", addr)
handle(sock)
print("Closing", addr)
sock.close()
def ntp(): # noqa
ntp_query = bytearray(48)
ntp_query[0] = 0x1b
addr = socket.getaddrinfo('pool.ntp.org', 123)[0][-1]
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.settimeout(1)
s.sendto(ntp_query, addr)
msg = s.recv(48)
s.close()
val = struct.unpack("!I", msg[40:44])[0]
return val - NTP_DELTA
def main():
if len(sys.argv) != 3:
help(1)
if ":" in sys.argv[1] and ":" in sys.argv[2]:
error("Operations on 2 remote files are not supported")
if ":" not in sys.argv[1] and ":" not in sys.argv[2]:
error("One remote file is required")
if ":" in sys.argv[1]:
op = "get"
host, port, src_file = parse_remote(sys.argv[1])
dst_file = sys.argv[2]
if os.path.isdir(dst_file):
basename = src_file.rsplit("/", 1)[-1]
dst_file += "/" + basename
else:
op = "put"
host, port, dst_file = parse_remote(sys.argv[2])
src_file = sys.argv[1]
if dst_file[-1] == "/":
basename = src_file.rsplit("/", 1)[-1]
dst_file += basename
if 1:
print(op, host, port)
print(src_file, "->", dst_file)
s = socket.socket()
ai = socket.getaddrinfo(host, port)
addr = ai[0][4]
s.connect(addr)
#s = s.makefile("rwb")
websocket_helper.client_handshake(s)
ws = websocket(s)
import getpass
passwd = getpass.getpass()
login(ws, passwd)
print("Remote WebREPL version:", get_ver(ws))
# Set websocket to send data marked as "binary"
ws.ioctl(9, 2)
if op == "get":
get_file(ws, dst_file, src_file)
elif op == "put":
put_file(ws, src_file, dst_file)
s.close()
def time():
NTP_QUERY = bytearray(48)
NTP_QUERY[0] = 0x1b
addr = socket.getaddrinfo(host, 123)[0][-1]
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.settimeout(1)
res = s.sendto(NTP_QUERY, addr)
msg = s.recv(48)
s.close()
val = struct.unpack("!I", msg[40:44])[0]
return val - NTP_DELTA
def http_post(url):
_, _, host, path = url.split('/', 3)
addr = usocket.getaddrinfo(host, 80)[0][-1]
s = usocket.socket()
s.connect(addr)
s.send(bytes('POST /%s HTTP/1.0\r\nHost: %s\r\n\r\n' % (path, host), 'utf8'))
while True:
data = s.recv(100)
if data:
print(str(data, 'utf8'), end='')
else:
break
def __init__(self, server, port=61440):
self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.addr = socket.getaddrinfo(server, port)[0][4]
self.addr2 = socket.getaddrinfo('0.0.0.0', port)[0][4]
self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.s.bind(self.addr2)
# self.s.settimeout(3)
self.s.connect(self.addr)
log("open local port:" + str(port))
log("DEBUG MODE:"+ str(DEBUG))
self.server = server
self.port = port
def connect(self):
try:
print('Connecting to {}:{}'.format(self.host, self.port))
self.socket = usocket.socket()
self.socket.connect(self.socket_addr)
print('Connected')
self.is_connected = True
except Exception as e:
print('Could not connect to {}:{} due to: {}: {}'.format(
self.host, self.port, type(e), e)
)
return self.is_connected
def __init__(self, server_address, RequestHandlerClass, bind_and_activate=True):
"""Constructor. May be extended, do not override."""
BaseServer.__init__(self, server_address, RequestHandlerClass)
self.socket = socket.socket(self.address_family,
self.socket_type)
if bind_and_activate:
try:
self.server_bind()
self.server_activate()
except:
self.server_close()
raise
def scan():
sock = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM)
try:
if hasattr(sock, 'settimeout'):
sock.settimeout(TIMEOUT)
addrs = usocket.getaddrinfo(MCAST_IP, MCAST_PORT)
sock.sendto(QUERY, addrs[0][4])
data, addr = sock.recvfrom(1024)
return ujson.loads(data.decode('utf-8'))
finally:
sock.close()
def update(file="main.py"):
s = socket.socket()
ai = socket.getaddrinfo("192.168.1.101", 8000)
print("Address infos:", ai)
addr = ai[0][-1]
print("Connect address:", addr)
s.connect(addr)
s = s.makefile("rwb", 0)
s.write(b"GET /{} HTTP/1.0\n\n".format(file))
open(file, "w").write(s.read())
def alert():
"""
Alert the remove server of a moisture event!
"""
# Connect to the remote listener
ipv4_socket = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
ipv4_socket.connect(listener_addr)
# Notify
msg = "V:"+str(apin())
bytes_type = 'ascii'
msg_bytes = bytes('GET /{}'.format(msg), bytes_type)
ipv4_socket.sendall(msg_bytes)
ipv4_socket.close()
def __init__(self,
callback = None,
websocket_handler = None,
addr = ("0.0.0.0", 80),
backlog = 3,
):
self.callback = callback
self.websocket_handler = websocket_handler
self.websockets = []
self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.s.setblocking(False)
self.s.bind( socket.getaddrinfo(addr[0], addr[1])[0][-1] )
self.s.listen(backlog)
def request(self, method, url, data=None, json=None, headers={}, stream=None):
try:
proto, dummy, host, path = url.split('/', 3)
except ValueError:
proto, dummy, host = url.split('/', 2)
path = ''
if proto == 'http:':
port = 80
elif proto == 'https:':
import ussl
port = 443
else:
raise ValueError('Unsupported protocol: ' + proto)
if ':' in host:
host, port = host.split(':', 1)
port = int(port)
ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
ai = ai[0]
s = usocket.socket(ai[0], ai[1], ai[2])
try:
s.connect(ai[-1])
if proto == 'https:':
s = ussl.wrap_socket(s, server_hostname=host)
s.write(b'%s /%s HTTP/1.0\r\n' % (method, path))
if not 'Host' in headers:
s.write(b'Host: %s\r\n' % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b': ')
s.write(headers[k])
s.write(b'\r\n')
# add user agent
s.write('User-Agent')
s.write(b': ')
s.write('MicroPython OTAUpdater')
s.write(b'\r\n')
if json is not None:
assert data is None
import ujson
data = ujson.dumps(json)
s.write(b'Content-Type: application/json\r\n')
if data:
s.write(b'Content-Length: %d\r\n' % len(data))
s.write(b'\r\n')
if data:
s.write(data)
l = s.readline()
# print(l)
l = l.split(None, 2)
status = int(l[1])
reason = ''
if len(l) > 2:
reason = l[2].rstrip()
while True:
l = s.readline()
if not l or l == b'\r\n':
break
# print(l)
if l.startswith(b'Transfer-Encoding:'):
if b'chunked' in l:
raise ValueError('Unsupported ' + l)
elif l.startswith(b'Location:') and not 200 <= status <= 299:
raise NotImplementedError('Redirects not yet supported')
except OSError:
s.close()
raise
resp = Response(s)
resp.status_code = status
resp.reason = reason
return resp
elif method == b"GET":
if path == b"/":
ok(socket, query)
else:
err(socket, "404", "Not Found")
elif method == b"POST":
if path == b"/on":
pin.on()
ok(socket, query)
elif path == b"/off":
pin.off()
ok(socket, query)
else:
err(socket, "404", "Not Found")
else:
err(socket, "501", "Not Implemented")
server = usocket.socket()
server.bind(('192.168.0.116', 80))
server.listen(1)
while True:
try:
(socket, sockaddr) = server.accept()
handle(socket)
except:
socket.write("HTTP/1.1 500 Internal Server Error\r\n\r\n")
socket.write("<h1>Internal Server Error</h1>")
socket.close()
def connect(self, clean_session=True):
self.sock = socket.socket()
addr = socket.getaddrinfo(self.server, self.port)[0][-1]
self.sock.connect(addr)
if self.ssl:
import ussl
self.sock = ussl.wrap_socket(self.sock, **self.ssl_params)
premsg = bytearray(b"\x10\0\0\0\0\0")
msg = bytearray(b"\x04MQTT\x04\x02\0\0")
sz = 10 + 2 + len(self.client_id)
msg[6] = clean_session << 1
if self.user is not None:
sz += 2 + len(self.user) + 2 + len(self.pswd)
msg[6] |= 0xC0
if self.keepalive:
assert self.keepalive < 65536
msg[7] |= self.keepalive >> 8
msg[8] |= self.keepalive & 0x00FF
if self.lw_topic:
sz += 2 + len(self.lw_topic) + 2 + len(self.lw_msg)
msg[6] |= 0x4 | (self.lw_qos & 0x1) << 3 | (self.lw_qos & 0x2) << 3
msg[6] |= self.lw_retain << 5
i = 1
while sz > 0x7f:
premsg[i] = (sz & 0x7f) | 0x80
sz >>= 7
i += 1
premsg[i] = sz
self.sock.write(premsg, i + 2)
self.sock.write(msg)
#print(hex(len(msg)), hexlify(msg, ":"))
self._send_str(self.client_id)
if self.lw_topic:
self._send_str(self.lw_topic)
self._send_str(self.lw_msg)
if self.user is not None:
self._send_str(self.user)
self._send_str(self.pswd)
resp = self.sock.read(4)
assert resp[0] == 0x20 and resp[1] == 0x02
if resp[3] != 0:
raise MQTTException(resp[3])
return resp[2] & 1
def __init__(self, client_address, RequestHandlerClass):
self.client_address = client_address
self.RequestHandlerClass = RequestHandlerClass
self.socket = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)
def main():
#conectamos a wifi segun configuracion en datos.dat
configuracion.convertir()
indice = 0
wlan = network.WLAN(network.STA_IF)
aplan = network.WLAN(network.AP_IF)
aplan.active(False)
wlan.active(True)
# si forzar es True, se forzara el ip al determinado en datos.dat, sino se utilizara el que determine el router.
if configuracion.forzar == True:
wlan.ifconfig(configuracion.ST_CONF)
tiempo = utime.time()
wlan.connect(configuracion.ST_SSID, configuracion.ST_PASSW)
while not wlan.isconnected():
if utime.time() - tiempo_espera > tiempo:
break
if wlan.isconnected():
msg_inicio = "conectado como ST en: " + str(wlan.ifconfig()[0])
print(msg_inicio)
#--------------------------------------------------------------
#Aqui llamariamos a la funcion o modulo principal del programa.
#--------------------------------------------------------------
print('fin del programa. todo ok') #y eliminar esta linea.
#Cuando falla sta se crea un ap y se debe conectar en el y en un navegador enviar: [192.168.4.1/<SSID>,<PASSW>]
#el chip se reseteara con la nueva configuracion, y si no es correcta, volvera al ap de nuevo para reconfigurar.
else:
tipo = []
motivo = []
valores = configuracion.lee()
pagina = crea_pagina(valores)
wlan.active(False)
aplan.active(True)
aplan.ifconfig(configuracion.AP_CONF)
aplan.config(essid=configuracion.AP_SSID,
password=configuracion.AP_PASSW)
print("Conectado como AP en:", aplan.ifconfig())
p0 = Pin(piloto, Pin.OUT)
if invertir:
p0.value(0)
else:
p0.value(1)
confserv = ("", 80)
serv_socket = usocket.socket()
serv_socket.bind(confserv)
serv_socket.listen(1)
while True:
conn, addr = serv_socket.accept()
recepcion = ''
datos = ''
datos = conn.readline()
while datos != b'':
recepcion += (datos.decode())
datos = conn.readline()
if datos == b'\r\n':
break
if recepcion != '':
lineas = recepcion.splitlines()
nombres = lineas[0].split(' ')
tipo = nombres[0] #'GET' o 'POST'
motivo = nombres[1] # '/' o 'configura.html'
else:
print('no llegaron datos validos')
a = ['GET', '/']
if tipo == 'GET' and motivo == '/':
conn.sendall(pagina)
conn.close()
elif tipo == 'POST' and motivo == '/configura.html':
for linea in lineas:
valores_linea = separa_por_espacios.split(linea)
nombre_dato = valores_linea[0]
if nombre_dato == 'Content-Length:':
longitud = int(valores_linea[1])
datos = conn.read(longitud).decode()
# modifica respuestas para poder ingresarlas en el archivo de configuracion
# resultados = separa_por_and.split(datos)
resultados = datos.split('&')
for resultado in resultados:
resultado_ok = resultado.replace("%27", "'")
resultado = resultado_ok.replace("%5B", "[")
resultado_ok = resultado.replace("%5D", "]")
resultado = resultado_ok.replace("%2C", ",")
resultado_ok = resultado.replace("%3A", ":")
k, v = resultado_ok.split("=")
configuracion.unir(k, v)
conn.send(
b'HTTP/1.1 200 OK\r\nContent-Type: text/html \r\nConnection: close \r\n\r\n<html><body>Cambios realizados</body></html>\r\n\r\n'
)
conn.close()
ahora = utime.time()
while utime.time() - 5 > ahora:
pass
break
else:
conn.send(
b'HTTP/1.1 404 Not Found\r\nContent-Type: text/html \r\nConnection: close \r\n\r\n<html><body>Pagina no aceptada</body></html>\r\n\r\n'
)
conn.close()
serv_socket.close()
if invertir:
p0.value(1)
else:
p0.value(0)
configuracion.reinicia()
def request(method, url, data=None, json=None, headers={}, stream=None):
try:
request_sema.acquire(1)
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "http:":
port = 80
elif proto == "https:":
import ussl
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
ai = usocket.getaddrinfo(host, port)
addr = ai[0][4]
s = usocket.socket()
s.connect(addr)
if proto == "https:":
s = ussl.wrap_socket(s)
s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b": ")
s.write(headers[k])
s.write(b"\r\n")
if json is not None:
assert data is None
import ujson
data = ujson.dumps(json)
if data:
s.write(b"Content-Length: %d\r\n" % len(data))
s.write(b"\r\n")
if data:
s.write(data)
l = s.readline()
protover, status, msg = l.split(None, 2)
status = int(status)
#print(protover, status, msg)
while True:
l = s.readline()
if not l or l == b"\r\n":
break
#print(l)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:") and not 200 <= status <= 299:
raise NotImplementedError("Redirects not yet supported")
resp = Response(s)
resp.status_code = status
resp.reason = msg.rstrip()
request_sema.release()
return resp
except Exception as e:
print('uquest: ' + str(e))
request_sema.release()
return ''
def postBodyFromFile(url, headers, file):
print("postBodyFromFile")
mylib.collectMemory()
#print(mylib.reportMemory()) # for debug
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "https:":
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
ai = ai[0]
s = usocket.socket(ai[0], ai[1], ai[2])
try:
s.connect(ai[-1])
s = wrap_socket(s, server_hostname=host)
s.write(b"%s /%s HTTP/1.0\r\n" % ('POST', path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b": ")
s.write(headers[k])
s.write(b"\r\n")
size = mylib.getFileSize(file)
if size == None:
raise ValueError("FileSize is None")
s.write(b"Content-Length: %d\r\n" % size)
s.write(b"\r\n")
with open(file, 'rb') as fp:
buffer = bytearray(FILEBUFSIZE)
while True:
if DBG_MEMORY_REPORT:
print(mylib.reportMemory()) # for debug
size = fp.readinto(buffer, FILEBUFSIZE)
if size == 0:
break
else:
s.write(buffer, FILEBUFSIZE)
buffer = None
l = s.readline()
l = l.split(None, 2)
status = int(l[1])
reason = ""
if len(l) > 2:
reason = l[2].rstrip()
while True:
l = s.readline()
if not l or l == b"\r\n":
break
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:") and not 200 <= status <= 299:
raise NotImplementedError("Redirects not yet supported")
except OSError:
s.close()
raise
resp = Response(s)
resp.status_code = status
resp.reason = reason
return resp
def request(method, url, data=None, json=None, headers={}, stream=None):
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "http:":
port = 80
elif proto == "https:":
import ussl
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
ai = ai[0]
s = usocket.socket(ai[0], ai[1], ai[2])
try:
s.connect(ai[-1])
if proto == "https:":
s = ussl.wrap_socket(s, server_hostname=host)
s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b": ")
s.write(headers[k])
s.write(b"\r\n")
if json is not None:
assert data is None
import ujson
data = ujson.dumps(json)
s.write(b"Content-Type: application/json\r\n")
if data:
s.write(b"Content-Length: %d\r\n" % len(data))
s.write(b"\r\n")
if data:
s.write(data)
l = s.readline()
#print(l)
l = l.split(None, 2)
status = int(l[1])
reason = ""
if len(l) > 2:
reason = l[2].rstrip()
while True:
l = s.readline()
if not l or l == b"\r\n":
break
#print(l)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:") and not 200 <= status <= 299:
raise NotImplementedError("Redirects not yet supported")
except OSError:
s.close()
raise
resp = Response(s)
resp.status_code = status
resp.reason = reason
return resp
def ping(host, count=4, timeout=5000, interval=1000, quiet=False, size=64):
raise Exception('Unsupported! Leaks memory!')
# print('ping')
import utime
import uselect
import uctypes
import usocket
import ustruct
import machine
# round up fractional values
interval = max(1, int(interval))
# avoid count==0
count = max(count, 1)
# prepare packet
assert size >= 16, "pkt size too small"
pkt = b'Q' * size
pkt_desc = {
"type": uctypes.UINT8 | 0,
"code": uctypes.UINT8 | 1,
"checksum": uctypes.UINT16 | 2,
"id": uctypes.UINT16 | 4,
"seq": uctypes.INT16 | 6,
"timestamp": uctypes.UINT64 | 8,
} # packet header descriptor
h = uctypes.struct(uctypes.addressof(pkt), pkt_desc, uctypes.BIG_ENDIAN)
h.type = 8 # ICMP_ECHO_REQUEST
h.code = 0
h.checksum = 0
h.id = machine.rng()
h.seq = 1
# init socket
sock = usocket.socket(usocket.AF_INET, 3, 1) # usocket.SOCK_RAW, 1)
sock.setblocking(0)
sock.settimeout(timeout / 1000)
addr = usocket.getaddrinfo(host, 1)[0][-1][0] # ip address
sock.connect((addr, 1))
not quiet and print("PING %s (%s): %u data bytes" % (host, addr, len(pkt)))
seqs = list(range(1, count + 1)) # [1,2,...,count]
c = 1
t = 0
n_trans = 0
n_recv = 0
time_s = 0
finish = False
# print('ping2')
while t < timeout:
if t == interval and c <= count:
# send packet
h.checksum = 0
h.seq = c
h.timestamp = utime.ticks_us()
h.checksum = _checksum(pkt)
if sock.send(pkt) == size:
n_trans += 1
t = 0 # reset timeout
else:
seqs.remove(c)
c += 1
# recv packet
while 1:
socks, _, _ = uselect.select([sock], [], [], 0)
if socks:
resp = socks[0].recv(4096)
resp_mv = memoryview(resp)
h2 = uctypes.struct(uctypes.addressof(resp_mv[20:]), pkt_desc,
uctypes.BIG_ENDIAN)
# TODO: validate checksum (optional)
seq = h2.seq
if h2.type == 0 and h2.id == h.id and (
seq in seqs): # 0: ICMP_ECHO_REPLY
t_elasped = (utime.ticks_us() - h2.timestamp) / 1000
ttl = ustruct.unpack('!B', resp_mv[8:9])[0] # time-to-live
n_recv += 1
not quiet and print(
"%u bytes from %s: icmp_seq=%u, ttl=%u, time=%.2f ms" %
(len(resp), addr, seq, ttl, t_elasped))
time_s += t_elasped
seqs.remove(seq)
if len(seqs) == 0:
finish = True
break
else:
break
if finish:
break
#utime.sleep_ms(1)
t += 1
sock.close()
loss = 0
try:
loss = (n_trans - n_recv) / n_trans * 100
except:
pass
avg_ms = 0
try:
avg_ms = time_s / n_recv
except:
pass
ret = (n_trans, n_recv, loss, avg_ms)
not quiet and print(
"%u packets transmitted, %u packets received, %.2f%% packet loss, %.2f ms avg"
% ret)
return ret
def get_data(self,
req,
dest_path=None,
hash=False,
hasher=uhashlib.sha512):
# board firmware download is disabled as it needs to
# be rewritten to not ignore the file hash
firmware = False
h = None
# Connect to server
print("Requesting: {}".format(req))
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
socket.IPPROTO_TCP)
s.settimeout(self.sockettimeout)
s.connect((self.ip, self.port))
# Request File
s.sendall(self._http_get(req, "{}:{}".format(self.ip, self.port)))
try:
content = bytearray()
fp = None
if dest_path is not None:
if firmware:
raise Exception("Cannot write firmware to a file")
fp = open(dest_path, 'wb')
if firmware:
pycom.ota_start()
h = hasher()
# Get data from server
result = s.recv(100)
start_writing = False
while (len(result) > 0):
# Ignore the HTTP headers
if not start_writing:
if "\r\n\r\n" in result:
start_writing = True
result = result.decode().split("\r\n\r\n")[1].encode()
if start_writing:
if firmware:
pycom.ota_write(result)
elif fp is None:
content.extend(result)
else:
fp.write(result)
if hash:
h.update(result)
result = s.recv(100)
s.close()
if fp is not None:
fp.close()
if firmware:
pycom.ota_finish()
except Exception as e:
# Since only one hash operation is allowed at Once
# ensure we close it if there is an error
if h is not None:
h.digest()
raise e
hash_val = ubinascii.hexlify(h.digest()).decode()
if dest_path is None:
if hash:
return (bytes(content), hash_val)
else:
return bytes(content)
elif hash:
return hash_val
def new_config(logger, arg):
"""
Thread that turns on access point on the device to modify configurations. Name of access point: PmSensor
Password: pmsensor Enter 192.168.4.10 on device browser to get configuration form. Indicator LEDs:
Blue - Access point turned on, not connected, Green - Connected, configuration is open on browser,
Red - An error has occured
The device automatically reboots and applies modifications upon successful configuration.
:param thread_name: Thread id
:type thread_name: str
:param logger: status logger
:type logger: LoggerFactory object
:param timeout: timeout (in seconds) for user configuration
:type timeout: int
"""
# Only one of this thread is allowed to run at a time
if not wifi_lock.locked():
with wifi_lock:
logger.info("New configuration setup started")
# Config uses LED colours to indicate the state of the connection - lock is necessary to disable error pings
led_lock.acquire(1)
# set pycom up as access point
wlan = network.WLAN(mode=WLAN.AP,
ssid=config.get_config("device_name"))
# Connect to PmSensor using password set by the user
wlan.init(mode=WLAN.AP,
ssid=config.get_config("device_name"),
auth=(WLAN.WPA2, config.get_config("password")),
channel=1,
antenna=WLAN.INT_ANT)
# Load HTML via entering 192,168.4.10 to browser
wlan.ifconfig(id=1,
config=('192.168.4.10', '255.255.255.0',
'192.168.4.1', '192.168.4.1'))
logger.info('Access point turned on as {}'.format(
config.get_config("device_name")))
logger.info(
'Configuration website can be accessed at 192.168.4.10')
address = socket.getaddrinfo(
'0.0.0.0', 80)[0][-1] # Accept stations from all addresses
sct = socket.socket() # Create socket for communication
sct.settimeout(config.get_config(
"config_timeout")) # session times out after x seconds
gc.collect(
) # frees up unused memory if there was a previous connection
sct.bind(address) # Bind address to socket
sct.listen(1) # Allow one station to connect to socket
pycom.rgbled(0x000055) # Blue LED - waiting for connection
get_new_config(sct, logger)
wlan.deinit() # turn off wifi
gc.collect()
logger.info('rebooting...')
machine.reset()
def app_proc():
# Start up delay to allow REPL message
utime.sleep_ms(1000)
# Print info
print('GSM connection started...\r\n')
# Configure the GSM parameters
nic.config(user='******', pwd='gprs', apn='internet', pin='1234')
# Connect to the gsm network
nic.connect()
# Wait till connection
while not nic.isconnected():
utime.sleep_ms(10)
# Status info
ifconfig = nic.ifconfig()
print('GSM connection done: %s' % ifconfig[0])
# GSM info
print('IMEI Number: %s' % nic.imei())
print('IMSI Number: %s' % nic.imsi())
qos = nic.qos()
print('Signal Quality: %d,%d' % (qos[0], qos[1]))
# Get the IP address of host
addr = usocket.getaddrinfo('ardusimple.com', 80)[0][-1]
print('Host: %s:%d' % (addr[0], addr[1]))
# Create the socket
sock = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
# Connect to the host
sock.connect(addr)
print('Socket connected\r\n')
# Send data to the host
sock.send(b'GET / HTTP/1.1\r\nHost: ardusimple.com\r\n\r\n')
print('Packet sent\r\n')
# Get data from the host
sock.settimeout(10.0)
try:
data = sock.recv(1000)
print(data)
except Exception as e:
print(e)
# Close the socket
sock.close()
print('Socket closed\r\n')
# Disconnect from the gsm network
nic.disconnect()
print(
'This is simple socket application based on GSM NIC with CMUX support\r\n'
)
def net():
import network
import usocket as socket
import uselect
wlan = network.WLAN(network.STA_IF)
def client_mode():
wlan.active(True)
if not wlan.isconnected():
print('connecting to network...')
wlan.connect('rohr2', '0394747aHeKs')
while not wlan.isconnected():
pass
print('network config:', wlan.ifconfig())
def ap_mode():
ap = network.WLAN(network.AP_IF)
ap.active(True)
ap.config(essid='ESP-3D',password='******')
client_mode()
#send socket
add = ("192.168.128.29",4445)
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.setblocking(False)
#rx socket
rsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
rsock.bind(('0.0.0.0',4440))
rsock.setblocking(False)
print('listening on 4440')
_c=0
poller=uselect.poll()
poller.register(rsock,uselect.POLLIN)
def sendudp(data):
print ('send')
sock.sendto(data,add)
def rxudp(buf):
try:
rsock.readinto(buf)
#print('rx:')
except OSError:
pass
return
def get_add():
return wlan.ifconfig()
def pole():
e = poller.poll(1)
return e
return rxudp,sendudp,pole,get_add
# Start streaming images
# NOTE: Disable IDE preview to increase streaming FPS.
while (True):
clock.tick() # Track elapsed milliseconds between snapshots().
frame = sensor.snapshot()
cframe = frame.compressed(quality=35)
header = "\r\n--openmv\r\n" \
"Content-Type: image/jpeg\r\n"\
"Content-Length:"+str(cframe.size())+"\r\n\r\n"
client.send(header)
client.send(cframe)
print(clock.fps())
while (True):
# Create server socket
s = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
try:
# Bind and listen
s.bind([HOST, PORT])
s.listen(5)
# Set server socket timeout
# NOTE: Due to a WINC FW bug, the server socket must be closed and reopened if
# the client disconnects. Use a timeout here to close and re-create the socket.
s.settimeout(3)
start_streaming(s)
except OSError as e:
s.close()
print("socket error: ", e)
#sys.print_exception(e)
# -*- coding: utf-8 -*-
import usocket as socket
import config
import machine
from lib import logging
from nce.network.network_connector import NetworkConnector
logging.basic_config(level=logging.INFO)
logger = logging.get_logger("__main__")
if __name__ == '__main__':
message = "Hello, UDP. Can you hear me?".encode()
logger.info("Opening UDP Socket")
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
addr = socket.getaddrinfo(config.UDP_ENDPOINT_ADDRESS,
config.UDP_ENDPOINT_PORT)[0][-1]
logger.info("Resolved Address [{}]".format(addr))
logger.info("Sending UDP message to {}:{} with body {}".format(
config.UDP_ENDPOINT_ADDRESS, config.UDP_ENDPOINT_PORT, message))
s.sendto(message, addr)
logger.info("Sent UDP Message to the UDP Broker")
logger.info("Closing the network connection")
NetworkConnector().disconnect()
machine.idle()
def webServer():
print('------------------------- Setup Ap End -------------')
print('Files:{}'.format(os.listdir()))
html_org = ''
with open('seju.html', 'r') as f:
html_org = f.read()
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
# addr = socket.getaddrinfo('192.168.185.14', 80)[0][-1]
# addr = socket.getaddrinfo('192.168.4.1', 80)[0][-1]
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# s.bind(('', 80))
s.bind(addr)
s.listen(1)
print('My Addr:{}'.format(addr))
count = 0
dispList = ['SeJu FA', '20180425', 'Red Off', 'Blue Off', 'Ex Off']
dispOled(dispList)
fileSize = 2048
while True:
html = html_org
conn, addr = s.accept()
request = conn.recv(fileSize)
# request = myReceive(conn)
count += 1
if count % 2:
print("connection from %s" % str(addr))
print("Content = %s" % str(request))
request = str(request)
LEDON_RED = request.find('/?LED=ON_R')
LEDOFF_RED = request.find('/?LED=OFF_R')
LEDON_BLUE = request.find('/?LED=ON_B')
LEDOFF_BLUE = request.find('/?LED=OFF_B')
LEDON_EX = request.find('/?LED=ON_E')
LEDOFF_EX = request.find('/?LED=OFF_E')
EXIT = request.find('/?LED=Exit')
# print('LEDON_RED:{}'.format(LEDON_RED))
if LEDON_RED == 6:
print('Red Led ON')
dispList[2] = 'Red On'
if LEDOFF_RED == 6:
print('Red Led OFF')
dispList[2] = 'Red Off'
if LEDON_BLUE == 6:
print('Blue Led ON')
dispList[3] = 'Blue On'
if LEDOFF_BLUE == 6:
print('Blue Led OFF')
dispList[3] = 'Blue Off'
if LEDON_EX == 6:
print('External Led ON')
dispList[4] = 'Ex On'
# LED_EX.on()
if LEDOFF_EX == 6:
print('External Led OFF')
dispList[4] = 'Ex Off'
# LED_EX.off()
if EXIT == 6:
print('Bye Bye Seju Demo')
response = html
mySend(conn, response, len(response))
conn.close()
break
response = html
mySend(conn, response, len(response))
conn.close()
dispOled(dispList)
def request(method,
url,
data=None,
json=None,
files=None,
headers={},
auth=None,
stream=None):
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "http:":
port = 80
elif proto == "https:":
import ussl
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
if auth:
headers['Authorization'] = b'Basic %s' % (ubinascii.b2a_base64(
'%s:%s' % (auth[0], auth[1]))[0:-1])
resp_code = 0
resp_reason = None
resp_headers = []
ai = usocket.getaddrinfo(host, port)[0]
s = usocket.socket(ai[0], ai[1], ai[2])
try:
s.connect(ai[-1])
s.settimeout(5.0)
if proto == "https:":
s = ussl.wrap_socket(s, server_hostname=host)
s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b": ")
s.write(headers[k])
s.write(b"\r\n")
if json is not None:
import ujson
data = ujson.dumps(json)
s.write(b"Content-Type: application/json\r\n")
if files is not None:
data = bytearray()
boundary = b"37a4bcce91521f74142f1868e328a6b9"
s.write(b"Content-Type: multipart/form-data; boundary=%s\r\n" %
(boundary))
for name, fileobj in files.items():
data += b"--%s\r\n" % (boundary)
data += b'Content-Disposition: form-data; name="%s"; filename="%s"\r\n\r\n' % (
name, fileobj[0])
data += fileobj[1].read()
data += b"\r\n"
data += b"\r\n--%s--\r\n" % (boundary)
if data:
s.write(b"Content-Length: %d\r\n\r\n" % len(data))
s.write(data)
else:
s.write(b"\r\n")
response = socket_readall(s).split(b"\r\n")
while response:
l = response.pop(0).strip()
if not l or l == b"\r\n":
break
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:") and not 200 <= status <= 299:
raise NotImplementedError("Redirects not yet supported")
if 'HTTPS' in l or 'HTTP' in l:
sline = l.split(None, 2)
resp_code = int(sline[1])
resp_reason = sline[2].decode().rstrip(
) if len(sline) > 2 else ""
continue
resp_headers.append(l)
resp_headers = b'\r\n'.join(resp_headers)
content = b'\r\n'.join(response)
except OSError:
s.close()
raise
return Response(resp_code, resp_reason, resp_headers, content)
def sync_clock(Force=False):
global _TimerInfo, ScheduleList
if _TimerInfo[
2] == None or Force == True: # Only sync NTP once to avoid float mis-align
import ustruct, usocket
try:
f = open('System/config.json')
gmt = ustruct.loads(f.read())['timezone']
except:
gmt = 7 # Default for Vietnam timezone
try:
NTP_QUERY = bytearray(48)
NTP_QUERY[0] = 0x1b
s = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM)
s.settimeout(2)
res = s.sendto(NTP_QUERY,
usocket.getaddrinfo("pool.ntp.org", 123)[0][-1])
msg = s.recv(48)
s.close()
ntp = ustruct.unpack("!I", msg[40:44])[0]
ntp -= 3155673600
if ntp > 0: # Correct time
from time import localtime
ntp += gmt * 3600 #GMT time
_TimerInfo[2] = (time(), ntp)
print('Synced ', localtime(ntp))
except:
print('Redo')
AddTask(function=sync_clock, mode='once', period=10000)
return
from time import mktime, ticks_ms
for i in range(len(ScheduleList)):
date, month, year = map(int, ScheduleList[i - 1]['date'].split('/'))
hour, minute, second = map(int, ScheduleList[i - 1]['time'].split(':'))
ntptime = mktime([year, month, date, hour, minute, second, 0, 0])
print('Attttttttttttt', ntptime - clock())
print('SCHEDULE TASK sex')
if ntptime < _TimerInfo[2][1]:
print('Too Late')
continue
print('SCHEDULE TASK F****D')
AddTask(function=ScheduleList[i - 1]['function'],
name=ScheduleList[i - 1]['name'],
mode='once',
period=(ntptime - clock()) * 1000)
print('SCHEDULE TASK ADDED')
ScheduleList.clear()
TaskList.sort()
if len(TaskList) == 0:
_TimerInfo[3] = _TimerInfo[1] + 300000 # Call itself every 5 minutes
_TimerInfo[4] = False
else:
if TaskList[0][0] - _TimerInfo[1] < 0:
_TimerInfo[3] = _TimerInfo[1] + 1
_TimerInfo[4] = True
else:
if TaskList[0][0] - _TimerInfo[1] > 300000:
_TimerInfo[3] = _TimerInfo[1] + 300000
_TimerInfo[4] = False
else:
_TimerInfo[3] = _TimerInfo[1] + (TaskList[0][0] -
_TimerInfo[1])
_TimerInfo[4] = True
global _Tasker
_Tasker.deinit()
_Tasker.init(period=_TimerInfo[3] - _TimerInfo[1],
mode=Timer.ONE_SHOT,
callback=_TaskHandler)
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.ifconfig((myip, mysubnet, myrouter, mydns))
sta_if.connect(Wifi_SSID, Wifi_Pass)
while not sta_if.isconnected():
pass
print('WiFi connected:')
print('IP-Address: ' + str(sta_if.ifconfig()[0]))
print('Subnet Mask: ' + str(sta_if.ifconfig()[1]))
print('Gateway: ' + str(sta_if.ifconfig()[2]))
print('DNS: ' + str(sta_if.ifconfig()[3]))
print()
# Start Webserver
s = usocket.socket()
ai = usocket.getaddrinfo("0.0.0.0", 80)
print("Bind address info:", ai)
addr = ai[0][-1]
s.setsockopt(usocket.SOL_SOCKET, usocket.SO_REUSEADDR, 1)
s.bind(addr)
s.listen(5)
print("Webserver ready.")
# Endless-Loop for Webserver hosting Website
outputheader = 'HTTP/1.0 200 OK\r\n\r\n'
while True:
res = s.accept()
client_sock = res[0]
client_addr = res[1]
def captive_portal(essid_name):
existing_config = False
try:
f = open("config.json", "r")
configs = f.read()
j = ujson.loads(configs)
print(j)
f.close()
con = connection(j['network_name'], j['network_password'])
if con is True:
existing_config = True
print("Network connected")
ap = network.WLAN(network.AP_IF)
ap.active(False) # turn off AP SSID
else:
existing_config = False
print("Incorrect network configuration")
except:
print("No saved network")
if existing_config is False:
ap = network.WLAN(network.AP_IF)
ap.active(True)
ap.config(essid=essid_name, authmode=1)
ip = ap.ifconfig()[0]
print("DNS Server: dom.query. 60 in A {:s}".format(ip))
udps = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
udps.setblocking(False)
udps.bind(('',53))
s = socket.socket()
ai = socket.getaddrinfo(ip, 80)
print("Web Server: Bind address information: ", ai)
addr = ai[0][-1]
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(addr)
s.listen(1)
s.settimeout(2)
print("Web Server: Listening http://{}:80/".format(ip))
regex = ure.compile("network\?ssid=(.*?)&password=(.*?)\sHTTP")
set_connection = False
while set_connection is False:
try:
data, addr = udps.recvfrom(4096)
print("Incoming data...")
DNS = DNSQuery(data)
udps.sendto(DNS.response(ip), addr)
print("Replying: {:s} -> {:s}".format(DNS.domain, ip))
except:
print("No DNS")
try:
res = s.accept()
client_sock = res[0]
client_addr = res[1]
req = client_sock.recv(4096)
print("Request:")
print(req)
client_sock.send(CONTENT)
client_sock.close()
print()
search_result = regex.search(req)
if search_result:
incoming_network_name = search_result.group(1)
incoming_network_pass = search_result.group(2)
con = connection(incoming_network_name, incoming_network_pass)
if con is True:
d = {"network_name": incoming_network_name, "network_password": incoming_network_pass}
f = open("config.json", "w")
f.write(ujson.dumps(d))
f.close()
set_connection = True
except:
print("Timeout")
time.sleep_ms(1000)
udps.close()
def socket(af=usocket.AF_INET):
s = usocket.socket(af, usocket.SOCK_DGRAM)
s.setblocking(False)
return s
def request_with_ssl_cert_patch(method,
url,
data=None,
json=None,
headers={},
stream=None,
parse_headers=True,
cert=None):
redir_cnt = 1
if json is not None:
assert data is None
import ujson
data = ujson.dumps(json)
while True:
try:
proto, dummy, host, path = url.split("/", 3)
except ValueError:
proto, dummy, host = url.split("/", 2)
path = ""
if proto == "http:":
port = 80
elif proto == "https:":
import ussl
port = 443
else:
raise ValueError("Unsupported protocol: " + proto)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
ai = usocket.getaddrinfo(host, port, 0, usocket.SOCK_STREAM)
ai = ai[0]
resp_d = None
if parse_headers is not False:
resp_d = {}
s = usocket.socket(ai[0], ai[1], ai[2])
try:
s.connect(ai[-1])
if proto == "https:":
if cert is not None: # Here's the patch
key = open(cert[1])
cert = open(cert[0])
s = ussl.wrap_socket(s,
server_hostname=host,
cert=cert.read(),
key=key.read())
cert.close()
key.close()
else:
s = ussl.wrap_socket(s, server_hostname=host)
s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b": ")
s.write(headers[k])
s.write(b"\r\n")
if json is not None:
s.write(b"Content-Type: application/json\r\n")
if data:
s.write(b"Content-Length: %d\r\n" % len(data))
s.write(b"Connection: close\r\n\r\n")
if data:
s.write(data)
l = s.readline()
#print(l)
l = l.split(None, 2)
status = int(l[1])
reason = ""
if len(l) > 2:
reason = l[2].rstrip()
while True:
l = s.readline()
if not l or l == b"\r\n":
break
#print(l)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:") and 300 <= status <= 399:
if not redir_cnt:
raise ValueError("Too many redirects")
redir_cnt -= 1
url = l[9:].decode().strip()
#print("redir to:", url)
status = 300
break
if parse_headers is False:
pass
elif parse_headers is True:
l = l.decode()
k, v = l.split(":", 1)
resp_d[k] = v.strip()
else:
parse_headers(l, resp_d)
except OSError:
s.close()
raise
if status != 300:
break
resp = Response(s)
resp.status_code = status
resp.reason = reason
if resp_d is not None:
resp.headers = resp_d
return resp
def sendtcp(host, port):
data = b'token here'
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((host, port))
sock.send(data)
sock.close()
def start(self):
"""
Starts the nano gateway.
"""
self.log('Starting nano gateway with id {}', self.gateway_id)
# Change WiFi to STA mode and connect
self.wlan = WLAN(mode=WLAN.STA)
self._connect_to_wifi()
# Get a time sync
self.log('Syncing time with {} ...', self.ntp_server)
self.rtc.ntp_sync(self.ntp_server, update_period=self.ntp_period)
while not self.rtc.synced():
utime.sleep_ms(50)
self.log('RTC NTP sync complete')
# Get the server IP and create an UDP socket
self.server_ip = usocket.getaddrinfo(self.server, self.port)[0][-1]
self.log('Opening UDP socket to {} ({}) port {}...', self.server,
self.server_ip[0], self.server_ip[1])
self.sock = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM,
usocket.IPPROTO_UDP)
self.sock.setsockopt(usocket.SOL_SOCKET, usocket.SO_REUSEADDR, 1)
self.sock.setblocking(False)
# Push the first time stat immediately
self._push_data(self._make_stat_packet())
# Create the alarms
self.stat_alarm = machine.Timer.Alarm(
handler=lambda t: self._push_data(self._make_stat_packet()),
s=60,
periodic=True)
self.pull_alarm = machine.Timer.Alarm(
handler=lambda u: self._pull_data(), s=25, periodic=True)
# Start the UDP receive thread
self.udp_stop = False
_thread.start_new_thread(self._udp_thread, ())
# Initialize the LoRa radio in LORA mode
self.log('Setting up LoRa socket on {:.1f} Mhz using {}',
self._freq_to_float(self.frequency), self.datarate)
self.lora = LoRa(mode=LoRa.LORA,
frequency=self.frequency,
bandwidth=self.bw,
sf=self.sf,
preamble=8,
coding_rate=LoRa.CODING_4_5,
tx_iq=True)
# Create a raw LoRa socket
self.lora_sock = usocket.socket(usocket.AF_LORA, usocket.SOCK_RAW)
self.lora_sock.setblocking(False)
self.lora.callback(trigger=(LoRa.RX_PACKET_EVENT
| LoRa.TX_PACKET_EVENT),
handler=self._lora_cb)
self.log('Nano gateway online')
def __init__(self):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.bind(('0.0.0.0', 80))
self.sock.listen(5)
#sock.settimeout(30)
self.vistas = {}
def __init__(self, addr='0.0.0.0', port=80, maxQ=5):
address = socket.getaddrinfo(addr, port)[0][-1]
self.m_Socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.m_Socket.bind(address)
self.m_Socket.listen(maxQ)
self.m_Socket.setblocking(True)
# This is your main script.
import machine
import time
import network
import usocket as socket
pin = machine.Pin(0, machine.Pin.OUT)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('', 80))
s.listen(5)
def do_connect():
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
if not wlan.isconnected():
print('connecting to network...')
wlan.connect('ssid', 'password')
while not wlan.isconnected():
pass
print('network config:', wlan.ifconfig())
def start_server():
while True:
conn, addr = s.accept()
request = conn.recv(1024)
request = str(request)
if "GET /?led=on" in request:
pin.on()
if "GET /?led=off" in request:
def _create_connection(self, addr, timeout=None):
sock = socket.socket(socket.AF_INET)
sock.connect(addr)
if timeout not in [None, _GLOBAL_DEFAULT_TIMEOUT]:
sock.settimeout(timeout)
return sock
def __init__(self):
self._server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._server.bind(('', 80))
self._server.listen(5)
def request(method, url, data=None, json=None, headers={}, stream=None,
verify=None, cert=None):
try:
scheme, _, host, path = url.split("/", 3)
except ValueError:
scheme, _, host = url.split("/", 2)
path = ""
if scheme == "http:":
port = 80
proto = usocket.IPPROTO_TCP
elif scheme == "https:":
import ussl
port = 443
proto = usocket.IPPROTO_SEC
else:
raise ValueError("Unsupported scheme: " + scheme)
if ":" in host:
host, port = host.split(":", 1)
port = int(port)
s = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM, proto)
try:
if proto == usocket.IPPROTO_SEC:
wrap_params = {'server_hostname':host}
if cert is not None:
wrap_params['certfile'] = cert[0]
wrap_params['keyfile'] = cert[1]
if verify is not None:
wrap_params['ca_certs'] = verify
s = ussl.wrap_socket(s, **wrap_params)
s.connect((host, port))
s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
if not "Host" in headers:
s.write(b"Host: %s\r\n" % host)
# Iterate over keys to avoid tuple alloc
for k in headers:
s.write(k)
s.write(b": ")
s.write(headers[k])
s.write(b"\r\n")
if json is not None:
assert data is None
import ujson
data = ujson.dumps(json)
s.write(b"Content-Type: application/json\r\n")
if data:
s.write(b"Content-Length: %d\r\n" % len(data))
s.write(b"\r\n")
if data:
s.write(data)
l = s.readline()
#print(l)
l = l.split(None, 2)
status = int(l[1])
reason = ""
if len(l) > 2:
reason = l[2].rstrip()
while True:
l = s.readline()
if not l or l == b"\r\n":
break
#print(l)
if l.startswith(b"Transfer-Encoding:"):
if b"chunked" in l:
raise ValueError("Unsupported " + l)
elif l.startswith(b"Location:") and not 200 <= status <= 299:
raise NotImplementedError("Redirects not yet supported")
except OSError:
s.close()
raise
resp = Response(s)
resp.status_code = status
resp.reason = reason
return resp