X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fds1307%2Fpd.py;h=9b7a21f90e60e10110d0d3ecf9d7ec85d3d58647;hp=800f7a0b2ebe4a6d602f3d05e5126ae84b2c511b;hb=4539e9ca58966ce3c9cad4801b16c315e86ace01;hpb=00bdc23e73fc3af5a7656ae584216330e4a31556 diff --git a/decoders/ds1307/pd.py b/decoders/ds1307/pd.py index 800f7a0..9b7a21f 100644 --- a/decoders/ds1307/pd.py +++ b/decoders/ds1307/pd.py @@ -15,12 +15,12 @@ ## 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 . ## import re import sigrokdecode as srd +from common.srdhelper import bcd2int days_of_week = ( 'Sunday', 'Monday', 'Tuesday', 'Wednesday', @@ -51,10 +51,6 @@ def regs_and_bits(): l += [('bit-' + re.sub('\/| ', '-', b).lower(), b + ' bit') for b in bits] return tuple(l) -# Return the specified BCD number (max. 8 bits) as integer. -def bcd2int(b): - return (b & 0x0f) + ((b >> 4) * 10) - class Decoder(srd.Decoder): api_version = 2 id = 'ds1307' @@ -78,7 +74,7 @@ class Decoder(srd.Decoder): ('warnings', 'Warnings', (28,)), ) - def __init__(self, **kwargs): + def __init__(self): self.state = 'IDLE' self.hours = -1 self.minutes = -1 @@ -184,7 +180,7 @@ class Decoder(srd.Decoder): 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.block_start_sample, self.es, self.out_ann, + self.put(self.ss_block, self.es, self.out_ann, [cls, ['%s date/time: %s' % (rw, d)]]) def handle_reg(self, b): @@ -200,7 +196,7 @@ class Decoder(srd.Decoder): def is_correct_chip(self, addr): if addr == DS1307_I2C_ADDRESS: return True - self.put(self.block_start_sample, self.es, self.out_ann, + self.put(self.ss_block, self.es, self.out_ann, [28, ['Ignoring non-DS1307 data (slave 0x%02X)' % addr]]) return False @@ -222,7 +218,7 @@ class Decoder(srd.Decoder): if cmd != 'START': return self.state = 'GET SLAVE ADDR' - self.block_start_sample = ss + self.ss_block = ss elif self.state == 'GET SLAVE ADDR': # Wait for an address write operation. if cmd != 'ADDRESS WRITE':