Merge panda subtree

panda/python/serial.py

@@ -0,0 +1,27 @@
+# mimic a python serial port
+class PandaSerial(object):
+  def __init__(self, panda, port, baud):
+    self.panda = panda
+    self.port = port
+    self.panda.set_uart_parity(self.port, 0)
+    self.panda.set_uart_baud(self.port, baud)
+    self.buf = ""
+
+  def read(self, l=1):
+    tt = self.panda.serial_read(self.port)
+    if len(tt) > 0:
+      #print "R: ", tt.encode("hex")
+      self.buf += tt
+    ret = self.buf[0:l]
+    self.buf = self.buf[l:]
+    return ret
+
+  def write(self, dat):
+    #print "W: ", dat.encode("hex")
+    #print '  pigeon_send("' + ''.join(map(lambda x: "\\x%02X" % ord(x), dat)) + '");'
+    return self.panda.serial_write(self.port, dat)
+
+  def close(self):
+    pass
+
+