def __init__(self,
ssid,
ssid_key,
ssid_security,
port=554,
mode=network.WINC.MODE_STA,
static_ip=None): # private
self.__winc = network.WINC(mode=mode)
if mode == network.WINC.MODE_STA:
if static_ip is not None: self.__winc.ifconfig(static_ip)
self.__winc.connect(ssid, key=ssid_key, security=ssid_security)
if not self.__winc.isconnected():
raise OSError("Failed to connect to network!")
elif mode == network.WINC.MODE_AP:
self.__winc.start_ap(ssid, key=ssid_key, security=ssid_security)
else:
raise ValueError("Invalid mode")
self.__myip = self.__winc.ifconfig()[0]
self.__myaddr = (self.__myip, port)
self.__tcp__socket = None
self.__udp__socket = None
self.__setup_cb = None
self.__play_cb = None
self.__pause_cb = None
self.__teardown_cb = None
self.__pathname = ""
self.__session = pyb.rng()
self.__transport_is_tcp = False
self.__client_rtp_addr = None
self.__playing = False
self.__sequence_number = pyb.rng() & 0xFFFF
self.__ssrc = pyb.rng()
print("IP Address:Port %s:%d\nRunning..." % self.__myaddr)
def start_wifi_hw(self):
if self.wlan is None:
try:
self.wlan = network.WINC(mode=self.winc_mode)
self.hw_retries = 0
except OSError as exc:
excstr = exclogger.log_exception(exc)
if "irmware version mismatch" in excstr:
print("WiFi shield requires a firmware update!")
attempt_fw_update()
else:
exclogger.log_exception("most likely hardware fault")
self.wlan = None
self.hw_retries += 1
if self.wlan is None:
self.wifi_timestamp = pyb.millis()
return
if self.winc_mode == network.WINC.MODE_AP:
if self.winc_security == network.WINC.WPA_PSK:
self.winc_security = network.WINC.WEP
self.wlan.start_ap(self.ssid,
key=self.password,
security=self.winc_security)
self.ip = self.wlan.ifconfig()[0]
if self.ip == "0.0.0.0":
self.ip = "192.168.1.1"
else:
self.wlan.connect(self.ssid,
key=self.password,
security=self.winc_security)
self.ip = "0.0.0.0"
self.wifi_timestamp = pyb.millis()
def start_wifi_hw(self):
if self.wlan is None:
try:
self.wlan = network.WINC(mode=self.winc_mode)
self.hw_retries = 0
except OSError as exc:
exclogger.log_exception(exc)
exclogger.log_exception("most likely hardware fault")
self.wlan = None
self.hw_retries += 1
if self.wlan is None:
self.wifi_timestamp = pyb.millis()
return
if self.winc_mode == network.WINC.MODE_AP:
if self.winc_security == network.WINC.WPA_PSK:
self.winc_security = network.WINC.WEP
self.wlan.start_ap(self.ssid,
key=self.password,
security=self.winc_security)
self.ip = self.wlan.ifconfig()[0]
if self.ip == "0.0.0.0":
self.ip = "192.168.1.1"
else:
self.wlan.connect(self.ssid,
key=self.password,
security=self.winc_security)
self.ip = "0.0.0.0"
self.wifi_timestamp = pyb.millis()
def __init__(self, ssid, ssid_key, ssid_security, port=0x1DBA, mode=network.WINC.MODE_STA, static_ip=None): # private
self._udp_limit = 1400
self._timeout_scale = 10
self.__winc = network.WINC(mode=mode)
if mode == network.WINC.MODE_STA:
if static_ip is not None: self.__winc.ifconfig(static_ip)
self.__winc.connect(ssid, key=ssid_key, security=ssid_security)
if not self.__winc.isconnected(): raise OSError("Failed to connect to network!")
elif mode == network.WINC.MODE_AP: self.__winc.start_ap(ssid, key=ssid_key, security=ssid_security)
else: raise ValueError("Invalid mode")
self.__myip = self.__winc.ifconfig()[0]
self.__myaddr = (self.__myip, port)
self.__master_addr = None
self.__tcp__socket = None
self.__udp__socket = None
print("IP Address:Port %s:%d\nRunning..." % self.__myaddr)
rpc_slave.__init__(self)
def attempt_fw_update(fpath="/winc_19_6_1.bin"):
try:
st = uos.stat(fpath)
wlan = network.WINC(mode=network.WINC.MODE_FIRMWARE)
wlan.fw_update(fpath)
except OSError as exc2:
if exc2.args[0] == 2:
while True:
print("WiFi shield firmware update file is missing at \"" +
fpath + "\"")
pyb.delay(500)
pass
else:
exclogger.log_exception(exc2)
while True:
print("WiFi shield firmware update failed")
pyb.delay(500)
pass
except Exception as exc2:
exclogger.log_exception(exc2)
while True:
print("WiFi shield firmware update failed")
pyb.delay(500)
pass
# NTP Example
#
# This example shows how to get the current time using NTP with the WiFi shield.
import network, usocket, ustruct, utime
SSID='' # Network SSID
KEY='' # Network key
TIMESTAMP = 2208988800+946684800
# Init wlan module and connect to network
print("Trying to connect... (may take a while)...")
wlan = network.WINC()
wlan.connect(SSID, key=KEY, security=wlan.WPA_PSK)
# We should have a valid IP now via DHCP
print(wlan.ifconfig())
# Create new socket
client = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM)
# Get addr info via DNS
addr = usocket.getaddrinfo("pool.ntp.org", 123)[0][4]
# Send query
client.sendto('\x1b' + 47 * '\0', addr)
data, address = client.recvfrom(1024)
# Print time
KEY ='1234567890' # Network key (must be 10 chars)
HOST = '' # Use first available interface
PORT = 8080 # Arbitrary non-privileged port
# Reset sensor
sensor.reset()
# Set sensor settings
sensor.set_contrast(1)
sensor.set_brightness(1)
sensor.set_saturation(1)
sensor.set_gainceiling(16)
sensor.set_framesize(sensor.QQVGA)
sensor.set_pixformat(sensor.GRAYSCALE)
# Init wlan module in AP mode.
wlan = network.WINC(mode=network.WINC.MODE_AP)
wlan.start_ap(SSID, key=KEY, security=wlan.WEP, channel=2)
# You can block waiting for client to connect
#print(wlan.wait_for_sta(10000))
def start_streaming(s):
print ('Waiting for connections..')
client, addr = s.accept()
# set client socket timeout to 2s
client.settimeout(2.0)
print ('Connected to ' + addr[0] + ':' + str(addr[1]))
# Read request from client
data = client.recv(1024)
# Should parse client request here
# WINC Firmware Update Script
#
# To start have a successful firmware update create a "firmware" folder on the
# uSD card and but a bin file in it. The firmware update code will load that
# new firmware onto the WINC module.
import network
# Init wlan module in Download mode.
wlan = network.WINC(True)
#print("Firmware version:", wlan.fw_version())
# Start the firmware update process.
wlan.fw_update()
#print("Firmware version:", wlan.fw_version())
# WINC Firmware Update Script.
#
# This script updates the ATWINC1500 WiFi module firmware.
# 1) Copy the firmware image to a FAT32/exFAT SD card.
# 2) Safe remove/eject the SD card (or umount on Linux).
# 3) Reset the camera from the IDE.
# 4) Run this script to update the firmware.
#
# NOTE: Older fimware versions are no longer supported by the host driver.
# NOTE: The latest firmware (19.6.1) only works on ATWINC1500-MR210PB.
# NOTE: Firmware is at <openmv-ide-install-dir>/share/qtcreator/firmware/WINC1500/winc_19_6_1.bin
import network
# Init wlan module in Download mode.
wlan = network.WINC(mode=network.WINC.MODE_FIRMWARE)
# For ATWINC1500-MR210PB only.
wlan.fw_update("/winc_19_6_1.bin")