+ def output_datetime(self, cls, rw):
+ # TODO: Handle read/write of only parts of these items.
+ d = '%s, %02d.%02d.%4d %02d:%02d:%02d' % (
+ days_of_week[self.days - 1], self.date, self.months,
+ self.years, self.hours, self.minutes, self.seconds)
+ self.put(self.ss_block, self.es, self.out_ann,
+ [cls, ['%s date/time: %s' % (rw, d)]])
+
+ def handle_reg(self, b):
+ r = self.reg if self.reg < 8 else 0x3f
+ fn = getattr(self, 'handle_reg_0x%02x' % r)
+ fn(b)
+ # Honor address auto-increment feature of the DS1307. When the
+ # address reaches 0x3f, it will wrap around to address 0.
+ self.reg += 1
+ if self.reg > 0x3f:
+ self.reg = 0
+
+ def is_correct_chip(self, addr):
+ if addr == DS1307_I2C_ADDRESS:
+ return True
+ self.put(self.ss_block, self.es, self.out_ann,
+ [28, ['Ignoring non-DS1307 data (slave 0x%02X)' % addr]])
+ return False
+