added boot routine

boot.py

@@ -3,3 +3,24 @@
 print("")
 print("    WinnerMicro W600")
 print("")
+
+try:
+  import machine
+  from config import LED_LIST
+  for i in range(len(LED_LIST)):
+    pin = machine.Pin(LED_LIST[i][1], machine.Pin.OUT, machine.Pin.PULL_DOWN)
+    machine.PWM(pin, channel=LED_LIST[i][2], freq=800, duty=100 if i in [0, 4] else 0)
+
+  import network
+
+  station = network.WLAN(network.STA_IF)
+
+  if station.isconnected() == False:
+    
+    from wifi_config import *
+    import easyw600
+    easyw600.connect(WIFI_SSID, WIFI_PASSWD)
+    easyw600.ftpserver()
+
+except:
+  print("boot error")

main.py

@@ -2,7 +2,6 @@
 
 import time
 import machine
-from machine import Pin, PWM
 import ujson
 import network