Optimized handshake call

2020-07-29 20:26:57 +03:00
parent 97a3e67d4d
commit f28ce47d2d
1 changed files with 2 additions and 4 deletions
@@ -56,12 +56,10 @@ class MTreader:
    def connect(self, timeout = 9.0):
        self.s.timeout = 0.1
        while True:
-            self.s.write(b'\xA0')
-            r = self.s.read(1)
+            r = self.send(b'\xA0', 1)
            if r == b'\x5F':
                break
-        self.s.write(b'\x0A\x50\x05')
-        r = self.s.read(3)
+        r = self.send(b'\x0A\x50\x05', 3)
        assert(r == b'\xF5\xAF\xFA')
        self.chip = self.read16(0x80000008)[0]
        self.write16(0xa0030000, 0x2200) # disable system watchdog