Mercurial > ~darius > hgwebdir.cgi > iec1107

comparison iec1107.py @ 10:c1892bd1460a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Handle SI unit prefixes.
author Daniel O'Connor <darius@dons.net.au>
date Thu, 21 Nov 2013 12:34:13 +1030
parents 08b192a6e189
children 156313694bbb
comparison
equal deleted inserted replaced
9:139e267c9965 10:c1892bd1460a
136 raise Error('Unable to parse result \"%s\"' % (l)) 136 raise Error('Unable to parse result \"%s\"' % (l))
137 137
138 (code, xxx, value) = m.groups() 138 (code, xxx, value) = m.groups()
139 if code == 'C.1': 139 if code == 'C.1':
140 self.meterid, date = value.split('(') 140 self.meterid, date = value.split('(')
141 # XXX: The meter I have is an hour slow 141 # XXX: The meter doesn't handle DST, assume the PC is correct
142 self.meterdate = datetime.datetime.strptime(date, '%H:%M %d-%m-%y') 142 self.meterdate = datetime.datetime.strptime(date, '%H:%M %d-%m-%y')
143 elif code == '1.8.0': 143 elif code == '1.8.0':
144 self.importWh = int(value[0:-3]) 144 self.importWh = self.parsevalue(value)
145 elif code[0:4] == '1.8.': 145 elif code[0:4] == '1.8.':
146 # Differing tarrifs which I don't care about 146 # Differing tarrifs which I don't care about
147 pass 147 pass
148 elif code == '2.8.0': 148 elif code == '2.8.0':
149 self.exportWh = int(value[0:-3]) 149 self.exportWh = self.parsevalue(value)
150 else: 150 else:
151 print 'Unknown code', code 151 print 'Unknown code', code
152
153 @staticmethod
154 def parsevalue(value):
155 count, units = value.split('*')
156
157 if units[0] == 'm':
158 exp = -3
159 elif units[0] == 'u':
160 exp = -6
161 elif units[0] == 'n':
162 exp = -9
163 elif units[0] == 'k':
164 exp = 3
165 elif units[0] == 'M':
166 exp = 6
167 elif units[0] == 'G':
168 exp = 9
169 elif units[1] == 'T':
170 exp = 12
171 else:
172 exp = 1
173 return float(count) * 10 ** exp
152 174
153 def __str__(self): 175 def __str__(self):
154 return 'Time: %s, Meter: %s, Import: %d Wh, Export: %d Wh' % (self.readdate.strftime('%Y/%m/%d %H:%M'), 176 return 'Time: %s, Meter: %s, Import: %d Wh, Export: %d Wh' % (self.readdate.strftime('%Y/%m/%d %H:%M'),
155 self.meterid, self.importWh, self.exportWh) 177 self.meterid, self.importWh, self.exportWh)
156 def main(): 178 def main():