From: Uwe Hermann Date: Wed, 9 Oct 2013 18:02:39 +0000 (+0200) Subject: lpc: Use annotation types. X-Git-Tag: libsigrokdecode-0.3.0~272 X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=commitdiff_plain;h=f7aa0719c59029f5340ac30d11efd5679ca07475 lpc: Use annotation types. This fixes (parts of) bug #163. --- diff --git a/decoders/lpc/pd.py b/decoders/lpc/pd.py index adcac1d..60399a5 100644 --- a/decoders/lpc/pd.py +++ b/decoders/lpc/pd.py @@ -125,7 +125,14 @@ class Decoder(srd.Decoder): ] options = {} annotations = [ - ['Text', 'Human-readable text'], + ['warnings', 'Warnings'], + ['start', 'Start'], + ['cycle_type', 'Cycle-type/direction'], + ['addr', 'Address'], + ['tar1', 'Turn-around cycle 1'], + ['sync', 'Sync'], + ['data', 'Data'], + ['tar2', 'Turn-around cycle 2'], ] def __init__(self, **kwargs): @@ -160,13 +167,12 @@ class Decoder(srd.Decoder): # multiple clocks, and we output all START fields that occur, even # though the peripherals are supposed to ignore all but the last one. s = fields['START'][lad] - self.putb([0, [s]]) + self.putb([1, [s]]) # Output a warning if LAD[3:0] changes while LFRAME# is low. # TODO if (self.lad != -1 and self.lad != lad): - self.putb([0, ['Warning: LAD[3:0] changed while ' - 'LFRAME# was asserted']]) + self.putb([0, ['LAD[3:0] changed while LFRAME# was asserted']]) # LFRAME# is asserted (low). Wait until it gets de-asserted again # (the host is allowed to keep it asserted multiple clocks). @@ -183,10 +189,10 @@ class Decoder(srd.Decoder): # TODO: Warning/error on invalid cycle types. if self.cycle_type == 'Reserved': - self.putb([0, ['Warning: Invalid cycle type (%s)' % lad_bits]]) + self.putb([0, ['Invalid cycle type (%s)' % lad_bits]]) # ... - self.putb([0, ['Cycle type: %s' % self.cycle_type]]) + self.putb([2, ['Cycle type: %s' % self.cycle_type]]) self.state = 'GET ADDR' self.addr = 0 @@ -214,7 +220,7 @@ class Decoder(srd.Decoder): return s = 'Address: 0x%%0%dx' % addr_nibbles - self.putb([0, [s % self.addr]]) + self.putb([3, [s % self.addr]]) self.state = 'GET TAR' self.tar_count = 0 @@ -222,14 +228,14 @@ class Decoder(srd.Decoder): def handle_get_tar(self, lad, lad_bits): # LAD[3:0]: First TAR (turn-around) field (2 clock cycles). - self.putb([0, ['TAR, cycle %d: %s' % (self.tarcount, lad_bits)]]) + self.putb([4, ['TAR, cycle %d: %s' % (self.tarcount, lad_bits)]]) # On the first TAR clock cycle LAD[3:0] is driven to 1111 by # either the host or peripheral. On the second clock cycle, # the host or peripheral tri-states LAD[3:0], but its value # should still be 1111, due to pull-ups on the LAD lines. if lad_bits != '1111': - self.putb([0, ['Warning: TAR, cycle %d: %s (expected 1111)' % \ + self.putb([0, ['TAR, cycle %d: %s (expected 1111)' % \ (self.tarcount, lad_bits)]]) if (self.tarcount != 1): @@ -247,10 +253,10 @@ class Decoder(srd.Decoder): # TODO: Warnings if reserved value are seen? if self.cycle_type == 'Reserved': - self.putb([0, ['Warning: SYNC, cycle %d: %s (reserved value)' % \ + self.putb([0, ['SYNC, cycle %d: %s (reserved value)' % \ (self.synccount, self.sync_val)]]) - self.putb([0, ['SYNC, cycle %d: %s' % (self.synccount, self.sync_val)]]) + self.putb([5, ['SYNC, cycle %d: %s' % (self.synccount, self.sync_val)]]) # TODO @@ -272,7 +278,7 @@ class Decoder(srd.Decoder): self.cycle_count += 1 return - self.putb([0, ['DATA: 0x%02x' % self.databyte]]) + self.putb([6, ['DATA: 0x%02x' % self.databyte]]) self.cycle_count = 0 self.state = 'GET TAR2' @@ -280,7 +286,7 @@ class Decoder(srd.Decoder): def handle_get_tar2(self, lad, lad_bits): # LAD[3:0]: Second TAR field (2 clock cycles). - self.putb([0, ['TAR, cycle %d: %s' % (self.tarcount, lad_bits)]]) + self.putb([7, ['TAR, cycle %d: %s' % (self.tarcount, lad_bits)]]) # On the first TAR clock cycle LAD[3:0] is driven to 1111 by # either the host or peripheral. On the second clock cycle,