add gitignore, update config.ini and read config.ini in boot.py

.gitignore

@@ -0,0 +1 @@
+*.pyc

esp8266/boot.py

@@ -1,18 +1,31 @@
-def do_connect():
+import uConfigParser
+import gc
+import webrepl
+
+def do_connect(ssid, key):
     import network
+    import gc
     wlan = network.WLAN(network.STA_IF)
     wlan.active(True)
     if not wlan.isconnected():
         print('connecting to network...')
-        wlan.connect("MIPS", "importthis")
+        wlan.connect(ssid, key)
         while not wlan.isconnected():
             pass
     print('network config:', wlan.ifconfig())
+    gc.collect()
 
+
+config_obj = uConfigParser.ConfigParser()
+config_obj.read('config.ini')
+config = config_obj.config_dict
+if config_obj.has_option('DEFAULT','ssid') and config_obj.has_option('DEFAULT','key'):
+    do_connect(config['DEFAULT']['ssid'], config['DEFAULT']['key'])
+else:
     do_connect()
-
-import gc
-import webrepl
+if config_obj.has_option('DEFAULT','webrepl_passwd'):
+    webrepl.start(password=config['DEFAULT']['webrepl_passwd'])
+else:
     webrepl.start()
 gc.collect()
 

esp8266/config.ini

@@ -0,0 +1,7 @@
+[DEFAULT]
+
+ssid = MIPS
+
+key = importthis
+
+webrepl_passwd = totocaca