## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
import re
import sigrokdecode as srd
-from srdhelper import bcd2int
+from common.srdhelper import bcd2int
days_of_week = (
'Sunday', 'Monday', 'Tuesday', 'Wednesday',
rates = {
0b00: '1Hz',
- 0b01: '4096kHz',
- 0b10: '8192kHz',
- 0b11: '32768kHz',
+ 0b01: '4096Hz',
+ 0b10: '8192Hz',
+ 0b11: '32768Hz',
}
DS1307_I2C_ADDRESS = 0x68
return tuple(l)
class Decoder(srd.Decoder):
- api_version = 2
+ api_version = 3
id = 'ds1307'
name = 'DS1307'
longname = 'Dallas DS1307'
- desc = 'Realtime clock module protocol.'
+ desc = 'Dallas DS1307 realtime clock module protocol.'
license = 'gplv2+'
inputs = ['i2c']
- outputs = ['ds1307']
+ outputs = []
+ tags = ['Clock/timing', 'IC']
annotations = regs_and_bits() + (
('read-datetime', 'Read date/time'),
('write-datetime', 'Write date/time'),
('warnings', 'Warnings', (28,)),
)
- def __init__(self, **kwargs):
+ def __init__(self):
+ self.reset()
+
+ def reset(self):
self.state = 'IDLE'
self.hours = -1
self.minutes = -1
ampm_mode = True if (b & (1 << 6)) else False
if ampm_mode:
self.putd(6, 6, [13, ['12-hour mode', '12h mode', '12h']])
- a = 'AM' if (b & (1 << 6)) else 'PM'
+ a = 'PM' if (b & (1 << 5)) else 'AM'
self.putd(5, 5, [14, [a, a[0]]])
h = self.hours = bcd2int(b & 0x1f)
self.putd(4, 0, [15, ['Hour: %d' % h, 'H: %d' % h, 'H']])