clock sample

python/EDS.py

@@ -175,3 +175,29 @@ class EPROM:
         self.i2.stop()
         return r
         self.i2.stop()
+
+class CLOCK:
+    """ CLOCK is a HT1382 I2C/3-Wire Real Time Clock with a 32 kHz crystal """
+    def __init__(self, i2, a = 0x68):
+        self.i2 = i2
+        self.a = a
+        
+        self.dump()
+        self.i2.regwr(self.a, 7, 0)
+        self.i2.regwr(self.a, 0, 0)
+        self.dump()
+
+        while 1:
+            self.dump()
+            time.sleep(1)
+
+    def dump(self):
+        self.i2.start(self.a, 0)
+        self.i2.write([0])
+        self.i2.stop()
+        self.i2.start(self.a, 1)
+        print(list(self.i2.read(16)))
+        self.i2.stop()
+
+    def read(self):
+        pass

python/samples/EDS-CLOCK.py

@@ -0,0 +1,10 @@
+import sys
+import struct
+import time
+
+from i2cdriver import I2CDriver, EDS
+
+if __name__ == '__main__':
+    i2 = I2CDriver(sys.argv[1])
+
+    d = EDS.CLOCK(i2)