X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fonewire_link%2Fpd.py;h=a309cc3229f157bb64f8f2fb5a862908559790bf;hp=e7bf8b3b034e128e7588d16143b9d861d06a0f15;hb=4e980c20fbb456ca339529762ea7173900521a3c;hpb=497f196ddfa2d0e2e7925d6d8b3dea3548cf1b52 diff --git a/decoders/onewire_link/pd.py b/decoders/onewire_link/pd.py index e7bf8b3..a309cc3 100644 --- a/decoders/onewire_link/pd.py +++ b/decoders/onewire_link/pd.py @@ -38,7 +38,7 @@ class Decoder(srd.Decoder): {'id': 'pwr', 'name': 'PWR', 'desc': '1-Wire power supply pin'}, ] options = { - 'overdrive': ['Overdrive', 1], + 'overdrive': ['Overdrive mode', 'no'], # Time options (specified in microseconds): 'cnt_normal_bit': ['Normal mode sample bit time (us)', 15], 'cnt_normal_slot': ['Normal mode data slot time (us)', 60], @@ -53,7 +53,8 @@ class Decoder(srd.Decoder): annotations = [ ['bit', 'Bit'], ['warnings', 'Warnings'], - ['reset', 'Reset/presence'], + ['reset', 'Reset'], + ['presence', 'Presence'], ['overdrive', 'Overdrive mode notifications'], ] @@ -69,6 +70,15 @@ class Decoder(srd.Decoder): def putx(self, data): self.put(self.fall, self.cnt_bit[self.overdrive], self.out_ann, data) + def putfr(self, data): + self.put(self.fall, self.rise, self.out_ann, data) + + def putprs(self, data): + self.put(self.rise, self.samplenum, self.out_proto, data) + + def putrs(self, data): + self.put(self.rise, self.samplenum, self.out_ann, data) + def __init__(self, **kwargs): self.samplenum = 0 self.state = 'WAIT FOR FALLING EDGE' @@ -87,7 +97,7 @@ class Decoder(srd.Decoder): self.samplerate = metadata['samplerate'] # Check if samplerate is appropriate. - if self.options['overdrive']: + if self.options['overdrive'] == 'yes': if self.samplerate < 2000000: self.putm([1, ['Sampling rate is too low. Must be above ' + '2MHz for proper overdrive mode decoding.']]) @@ -191,7 +201,7 @@ class Decoder(srd.Decoder): self.state = 'WAIT FOR RISING EDGE' continue - self.putb([0, ['Bit: %d' % self.bit]]) + self.putb([0, ['Bit: %d' % self.bit, '%d' % self.bit]]) self.putpb(['BIT', self.bit]) # Checking the first command to see if overdrive mode @@ -199,7 +209,7 @@ class Decoder(srd.Decoder): if self.bit_cnt <= 8: self.command |= (self.bit << self.bit_cnt) elif self.bit_cnt == 8 and self.command in [0x3c, 0x69]: - self.putx([3, ['Entering overdrive mode']]) + self.putx([4, ['Entering overdrive mode', 'Overdrive on']]) # Increment the bit counter. self.bit_cnt += 1 # Wait for next slot. @@ -212,19 +222,21 @@ class Decoder(srd.Decoder): # Check if this was a reset cycle. t = self.samplenum - self.fall if t > self.cnt_normal_reset: - # Save the sample number for the falling edge. + # Save the sample number for the rising edge. self.rise = self.samplenum + self.putfr([2, ['Reset', 'Rst', 'R']]) self.state = 'WAIT FOR PRESENCE DETECT' # Exit overdrive mode. if self.overdrive: - self.putx([3, ['Exiting overdrive mode']]) + self.putx([4, ['Exiting overdrive mode', 'Overdrive off']]) self.overdrive = 0 # Clear command bit counter and data register. self.bit_cnt = 0 self.command = 0 elif (t > self.cnt_overdrive_reset) and self.overdrive: - # Save the sample number for the falling edge. + # Save the sample number for the rising edge. self.rise = self.samplenum + self.putfr([2, ['Reset', 'Rst', 'R']]) self.state = "WAIT FOR PRESENCE DETECT" # Otherwise this is assumed to be a data bit. else: @@ -247,8 +259,8 @@ class Decoder(srd.Decoder): continue p = 'false' if self.present else 'true' - self.putb([2, ['Reset/presence: %s' % p]]) - self.putpb(['RESET/PRESENCE', not self.present]) + self.putrs([3, ['Presence: %s' % p, 'Presence', 'Pres', 'P']]) + self.putprs(['RESET/PRESENCE', not self.present]) # Wait for next slot. self.state = 'WAIT FOR FALLING EDGE'