Initial firmware upload support.. but its a mess.

.gitignore

@@ -1 +1,2 @@
 *.pyc
+tmp

pyad2usb/util.py

@@ -1,5 +1,63 @@
+import ad2usb
+import time
+
 class NoDeviceError(Exception):
     pass
 
 class CommError(Exception):
     pass
+
+class Firmware(object):
+	def __init__(self):
+		pass
+
+	def __del__(self):
+		pass
+
+	@staticmethod
+	def upload(dev, filename):
+		def do_upload():
+			with open(filename) as f:
+				print 'firmwaring this mofo!'
+				for line in f:
+					line = line.rstrip()
+					if line[0] == ':':
+						print "> {0}".format(line)
+						dev.write(line + "\r")
+						crap = dev.read_line()
+						print "< {0}".format(crap)
+
+						time.sleep(0.05)
+
+		def read_until(data):
+			buf = ''
+			position = 0
+
+			while True:
+				try:
+					char = dev.read()
+
+					if char is not None and char != '':
+						if char == data[position]:
+							position = position + 1
+							if position == len(data):
+								return True
+						else:
+							position = 0
+				except Exception, err:
+					pass
+
+		if dev is None:
+			raise NoDeviceError('No device specified for firmware upload.')
+
+		dev.close_reader()
+
+		time.sleep(1)
+
+		dev.write("=\r\n")
+		read_until('!boot')
+
+		dev.write("=\r\n")
+		read_until('!load')
+
+		do_upload()

test.py

@@ -41,31 +41,42 @@ try:
 
     #a2u = overseer.get_device()
 
-    a2u = pyad2usb.ad2usb.Overseer.create()
+    #a2u = pyad2usb.ad2usb.Overseer.create()
 
-    #dev = pyad2usb.ad2usb.devices.SerialDevice(interface='/dev/ttyUSB0')
+    dev = pyad2usb.ad2usb.devices.SerialDevice(interface='/dev/ttyUSB0')
     #dev = pyad2usb.ad2usb.devices.USBDevice()#serial='A101A429', description='FT232R USB UART')
 
     #a2u = pyad2usb.ad2usb.AD2USB(dev)
-    a2u.on_open += handle_open
-    a2u.on_close += handle_close
-    a2u.on_read += handle_read
-    a2u.on_write += handle_write
+    #a2u.on_open += handle_open
+    #a2u.on_close += handle_close
+    #a2u.on_read += handle_read
+    #a2u.on_write += handle_write
 
-    a2u.open()
+    dev.on_open += handle_open
+    dev.on_close += handle_close
+    #dev.on_read += handle_read
+    dev.on_write += handle_write
+
+
+    #a2u.open()
     #a2u.open(baudrate=19200, interface='/dev/ttyUSB0')
 
     #dev.open(baudrate=115200, interface='/dev/ttyUSB5')
     #dev.open(baudrate=19200, interface='/dev/ttyUSB0')
-    #dev.open()
+    dev.open()
+
+    pyad2usb.ad2usb.util.Firmware.upload(dev, 'tmp/ademcoemu_V2_2a_6.hex')
 
     while running:
         time.sleep(0.1)
 
-    a2u.close()
-    #dev.close()
+    print 'wat'
+
+    #a2u.close()
+    dev.close()
     #overseer.close()
 
 except Exception, err:
     #print 'Error: {0}'.format(str(err))
+    print 'wtf'
     traceback.print_exc(err)