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robot now tries to automatically connect to an existing wifi network. if the network is not found then the robot will become an access point instead

simple_control
Simon Pirkelmann 2019-06-05 08:03:31 +02:00
parent 530cef54b3
commit 4d7c0e7be7
1 changed files with 35 additions and 5 deletions
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40
micropython_firmware/boot.py
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@ -3,11 +3,41 @@ import time
# connect to local wifi network
sta_if = network.WLAN(network.STA_IF)
sta_if.active(False)
#sta_if.active(True)
# TODO: edit this line
#sta_if.connect("<SSID>", "<PASSWORD>")
#sta_if.ifconfig()
ap_if = network.WLAN(network.AP_IF)
sta_if.active(True)
networks = sta_if.scan()
print("networks found: {}".format(networks))
ap_found = False
# TODO: edit these lines
network_name = 'M5Wifi'
password = '<PW>'
#desired_ip = '192.168.1.101'
desired_ip = '192.168.1.102'
subnet = '255.255.255.0'
gateway = '192.168.1.1'
dns = '192.168.1.1'
for n in networks:
if network_name == n[0].decode():
print("existing network found: {}".format(n[0]))
print("connecting to the network ...")
# set static ip
sta_if.ifconfig((desired_ip, subnet, gateway, dns))
sta_if.connect(network_name, password)
my_ip = sta_if.ifconfig()
print("my_ip[0] = {}".format(my_ip[0]))
if my_ip[0] == desired_ip:
ap_found = True
ap_if.active(False)
print("disabling access point interface")
if not ap_found:
print("could not connect to network, becoming an access point instead")
sta_if.active(False)
ap_if.active(True)
my_ip = ap_if.ifconfig()
print("disabling station interface")
print("my_ip = {}".format(my_ip))
# start terminal over wifi
time.sleep(5) # wait for wifi to connect