X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fam230x%2Fpd.py;h=eedf9428e70595b6e2680e03aa2cf430b237518c;hp=3c5003d129693dd0bb3f42dd968532c9cdbb307f;hb=HEAD;hpb=97b874bd0b6913ed52df1b8aac5e7491479fac9a diff --git a/decoders/am230x/pd.py b/decoders/am230x/pd.py index 3c5003d..eedf942 100644 --- a/decoders/am230x/pd.py +++ b/decoders/am230x/pd.py @@ -36,12 +36,13 @@ class SamplerateError(Exception): class Decoder(srd.Decoder): api_version = 3 id = 'am230x' - name = 'AM230x/DHTxx/RHTxx' + name = 'AM230x' longname = 'Aosong AM230x/DHTxx/RHTxx' - desc = 'Aosong AM230x/DHTxx/RHTxx humidity/temperature sensor protocol.' + desc = 'Aosong AM230x/DHTxx/RHTxx humidity/temperature sensor.' license = 'gplv2+' inputs = ['logic'] - outputs = ['am230x'] + outputs = [] + tags = ['IC', 'Sensor'] channels = ( {'id': 'sda', 'name': 'SDA', 'desc': 'Single wire serial data line'}, ) @@ -55,8 +56,8 @@ class Decoder(srd.Decoder): ('bit', 'Bit'), ('end', 'End'), ('byte', 'Byte'), - ('humidity', 'Relative humidity in percent'), - ('temperature', 'Temperature in degrees Celsius'), + ('humidity', 'Relative humidity'), + ('temperature', 'Temperature'), ('checksum', 'Checksum'), ) annotation_rows = ( @@ -74,7 +75,7 @@ class Decoder(srd.Decoder): def putv(self, data): self.put(self.bytepos[-2], self.samplenum, self.out_ann, data) - def reset(self): + def reset_variables(self): self.state = 'WAIT FOR START LOW' self.fall = 0 self.rise = 0 @@ -122,9 +123,12 @@ class Decoder(srd.Decoder): return checksum % 256 def __init__(self): - self.samplerate = None self.reset() + def reset(self): + self.samplerate = None + self.reset_variables() + def start(self): self.out_ann = self.register(srd.OUTPUT_ANN) @@ -177,7 +181,7 @@ class Decoder(srd.Decoder): self.rise = self.samplenum self.state = 'WAIT FOR RESPONSE LOW' else: - self.reset() + self.reset_variables() elif self.state == 'WAIT FOR RESPONSE LOW': self.wait({0: 'f'}) if self.is_valid('START HIGH'): @@ -185,14 +189,14 @@ class Decoder(srd.Decoder): self.fall = self.samplenum self.state = 'WAIT FOR RESPONSE HIGH' else: - self.reset() + self.reset_variables() elif self.state == 'WAIT FOR RESPONSE HIGH': self.wait({0: 'r'}) if self.is_valid('RESPONSE LOW'): self.rise = self.samplenum self.state = 'WAIT FOR FIRST BIT' else: - self.reset() + self.reset_variables() elif self.state == 'WAIT FOR FIRST BIT': self.wait({0: 'f'}) if self.is_valid('RESPONSE HIGH'): @@ -201,14 +205,14 @@ class Decoder(srd.Decoder): self.bytepos.append(self.samplenum) self.state = 'WAIT FOR BIT HIGH' else: - self.reset() + self.reset_variables() elif self.state == 'WAIT FOR BIT HIGH': self.wait({0: 'r'}) if self.is_valid('BIT LOW'): self.rise = self.samplenum self.state = 'WAIT FOR BIT LOW' else: - self.reset() + self.reset_variables() elif self.state == 'WAIT FOR BIT LOW': self.wait({0: 'f'}) if self.is_valid('BIT 0 HIGH'): @@ -216,10 +220,10 @@ class Decoder(srd.Decoder): elif self.is_valid('BIT 1 HIGH'): bit = 1 else: - self.reset() + self.reset_variables() continue self.handle_byte(bit) elif self.state == 'WAIT FOR END': self.wait({0: 'r'}) self.putfs([3, ['End', 'E']]) - self.reset() + self.reset_variables()