X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fonewire_link%2Fpd.py;h=34cd4f4bb47a30e035bf22bacec161af41c0efc9;hp=284d329b5904de649fdbafcc95facee96d0aa7a2;hb=f2a5df42ea41e6c4370d4efa1a27ab942ba1ddff;hpb=01520fa9a6e0fe3eb17dd107a408e6b7e726850a

diff --git a/decoders/onewire_link/pd.py b/decoders/onewire_link/pd.py
index 284d329..34cd4f4 100644
--- a/decoders/onewire_link/pd.py
+++ b/decoders/onewire_link/pd.py
@@ -53,7 +53,8 @@ class Decoder(srd.Decoder):
     annotations = [
         ['bit', 'Bit'],
         ['warnings', 'Warnings'],
-        ['reset', 'Reset/presence'],
+        ['reset', 'Reset'],
+        ['presence', 'Presence'],
         ['overdrive', 'Overdrive mode notifications'],
     ]
 
@@ -69,7 +70,17 @@ 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.samplerate = None
         self.samplenum = 0
         self.state = 'WAIT FOR FALLING EDGE'
         self.present = 0
@@ -80,11 +91,14 @@ class Decoder(srd.Decoder):
         self.fall = 0
         self.rise = 0
 
-    def start(self, metadata):
-        self.out_proto = self.add(srd.OUTPUT_PROTO, 'onewire_link')
+    def start(self):
+        self.out_proto = self.add(srd.OUTPUT_PYTHON, 'onewire_link')
         self.out_ann = self.add(srd.OUTPUT_ANN, 'onewire_link')
 
-        self.samplerate = metadata['samplerate']
+    def metadata(self, key, value):
+        if key != srd.SRD_CONF_SAMPLERATE:
+            return
+        self.samplerate = value
 
         # Check if samplerate is appropriate.
         if self.options['overdrive'] == 'yes':
@@ -163,6 +177,8 @@ class Decoder(srd.Decoder):
         pass
 
     def decode(self, ss, es, data):
+        if self.samplerate is None:
+            raise Exception("Cannot decode without samplerate.")
         for (self.samplenum, (owr, pwr)) in data:
             # State machine.
             if self.state == 'WAIT FOR FALLING EDGE':
@@ -191,7 +207,7 @@ 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 +215,7 @@ 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 +228,21 @@ 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 +265,8 @@ 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'