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author | Uwe Hermann <uwe@hermann-uwe.de> | 2012-07-21 19:16:16 +0200 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2012-07-21 21:47:54 +0200 |
commit | 3f302d519e813af30a796a16f84e688550827ae0 (patch) | |
tree | 2a2d6e6fa41c2f4f0b9607fababc2e861e1fa0e2 /decoders/onewire_link | |
parent | 48b5974694d0a587f3d7bc9c58a2cc5bf917f644 (diff) | |
download | libsigrokdecode-3f302d519e813af30a796a16f84e688550827ae0.tar.gz libsigrokdecode-3f302d519e813af30a796a16f84e688550827ae0.zip |
srd: onewire_link/network: Fix annotations, small cleanups.
The annotation types are 'Text' and 'Warnings', not 'Link' etc. as the
annotations of the onewire_link PD (for example) are already clearly
from the link layer. The annotation types should be different things/formats
of a specific PD's annotation output instead (like "Celsius" / "Kelvin"
for some temperature sensor, for example).
Diffstat (limited to 'decoders/onewire_link')
-rw-r--r-- | decoders/onewire_link/onewire_link.py | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/decoders/onewire_link/onewire_link.py b/decoders/onewire_link/onewire_link.py index 44ed65a..c8bda56 100644 --- a/decoders/onewire_link/onewire_link.py +++ b/decoders/onewire_link/onewire_link.py @@ -32,10 +32,10 @@ class Decoder(srd.Decoder): inputs = ['logic'] outputs = ['onewire_link'] probes = [ - {'id': 'owr', 'name': 'OWR', 'desc': '1-Wire bus'}, + {'id': 'owr', 'name': 'OWR', 'desc': '1-Wire signal line'}, ] optional_probes = [ - {'id': 'pwr', 'name': 'PWR', 'desc': '1-Wire power'}, + {'id': 'pwr', 'name': 'PWR', 'desc': '1-Wire power supply pin'}, ] options = { 'overdrive': ['Overdrive', 1], @@ -50,19 +50,18 @@ class Decoder(srd.Decoder): 'cnt_overdrive_reset': ['Overdrive mode reset time', 0], } annotations = [ - ['Link', 'Link layer events (reset, presence, bit slots)'], + ['Text', 'Human-readable text'], + ['Warnings', 'Human-readable warnings'], ] def __init__(self, **kwargs): self.samplenum = 0 - # Link layer variables self.state = 'WAIT FOR FALLING EDGE' self.present = 0 self.bit = 0 self.bit_cnt = 0 self.command = 0 self.overdrive = 0 - # Event timing variables self.fall = 0 self.rise = 0 @@ -74,25 +73,21 @@ class Decoder(srd.Decoder): # Check if samplerate is appropriate. if self.options['overdrive']: - self.put(0, 0, self.out_ann, [0, - ['NOTE: Sample rate checks assume overdrive mode.']]) if self.samplerate < 2000000: - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['ERROR: Sampling rate is too low. Must be above 2MHz ' + 'for proper overdrive mode decoding.']]) elif self.samplerate < 5000000: - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['WARNING: Sampling rate is suggested to be above 5MHz ' + 'for proper overdrive mode decoding.']]) else: - self.put(0, 0, self.out_ann, [0, - ['NOTE: Sample rate checks assume normal mode only.']]) if self.samplerate < 400000: - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['ERROR: Sampling rate is too low. Must be above ' + '400kHz for proper normal mode decoding.']]) elif (self.samplerate < 1000000): - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['WARNING: Sampling rate is suggested to be above ' + '1MHz for proper normal mode decoding.']]) @@ -143,7 +138,7 @@ class Decoder(srd.Decoder): time_min = float(self.cnt_normal_bit) / self.samplerate time_max = float(self.cnt_normal_bit + 1) / self.samplerate if (time_min < 0.000005) or (time_max > 0.000015): - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['WARNING: The normal mode data sample time interval ' + '(%2.1fus-%2.1fus) should be inside (5.0us, 15.0us).' % (time_min * 1000000, time_max * 1000000)]]) @@ -151,7 +146,7 @@ class Decoder(srd.Decoder): time_min = float(self.cnt_normal_presence) / self.samplerate time_max = float(self.cnt_normal_presence + 1) / self.samplerate if (time_min < 0.0000681) or (time_max > 0.000075): - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['WARNING: The normal mode presence sample time interval ' + '(%2.1fus-%2.1fus) should be inside (68.1us, 75.0us).' % (time_min * 1000000, time_max * 1000000)]]) @@ -159,7 +154,7 @@ class Decoder(srd.Decoder): time_min = float(self.cnt_overdrive_bit) / self.samplerate time_max = float(self.cnt_overdrive_bit + 1) / self.samplerate if (time_min < 0.000001) or (time_max > 0.000002): - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['WARNING: The overdrive mode data sample time interval ' + '(%2.1fus-%2.1fus) should be inside (1.0us, 2.0us).' % (time_min * 1000000, time_max * 1000000)]]) @@ -167,7 +162,7 @@ class Decoder(srd.Decoder): time_min = float(self.cnt_overdrive_presence) / self.samplerate time_max = float(self.cnt_overdrive_presence + 1) / self.samplerate if (time_min < 0.0000073) or (time_max > 0.000010): - self.put(0, 0, self.out_ann, [0, + self.put(0, 0, self.out_ann, [1, ['WARNING: The overdrive mode presence sample time interval ' + '(%2.1fus-%2.1fus) should be inside (7.3us, 10.0us).' % (time_min*1000000, time_max*1000000)]]) @@ -205,7 +200,7 @@ class Decoder(srd.Decoder): continue self.put(self.fall, self.samplenum, self.out_ann, - [0, ['BIT: %01x' % self.bit]]) + [0, ['Bit: %d' % self.bit]]) self.put(self.fall, self.samplenum, self.out_proto, ['BIT', self.bit]) @@ -215,7 +210,7 @@ class Decoder(srd.Decoder): self.command |= (self.bit << self.bit_cnt) elif self.bit_cnt == 8 and self.command in [0x3c, 0x69]: self.put(self.fall, self.cnt_bit[self.overdrive], - self.out_ann, [0, ['ENTER OVERDRIVE MODE']]) + self.out_ann, [0, ['Entering overdrive mode']]) # Increment the bit counter. self.bit_cnt += 1 # Wait for next slot. @@ -234,7 +229,7 @@ class Decoder(srd.Decoder): # Exit overdrive mode. if self.overdrive: self.put(self.fall, self.cnt_bit[self.overdrive], - self.out_ann, [0, ['EXIT OVERDRIVE MODE']]) + self.out_ann, [0, ['Exiting overdrive mode']]) self.overdrive = 0 # Clear command bit counter and data register. self.bit_cnt = 0 @@ -264,8 +259,8 @@ class Decoder(srd.Decoder): continue self.put(self.fall, self.samplenum, self.out_ann, - [0, ['RESET/PRESENCE: %s' - % ('False' if self.present else 'True')]]) + [0, ['Reset/presence: %s' + % ('false' if self.present else 'true')]]) self.put(self.fall, self.samplenum, self.out_proto, ['RESET/PRESENCE', not self.present]) # Wait for next slot. |