X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fpan1321%2Fpan1321.py;h=2c7e6c6e2af7e822706f1334e9870a95ecd43299;hp=55676ce55f95b005d0c67b888d301afe71eb4227;hb=156509ca42f0df2380c9f205f9aad337e1a07802;hpb=64c29e28e0efa184319f7831b3eca18c7f73f7d0 diff --git a/decoders/pan1321/pan1321.py b/decoders/pan1321/pan1321.py index 55676ce..2c7e6c6 100644 --- a/decoders/pan1321/pan1321.py +++ b/decoders/pan1321/pan1321.py @@ -18,25 +18,19 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## -# # Panasonic PAN1321 Bluetooth module protocol decoder -# -# TODO -# import sigrokdecode as srd # Annotation feed formats ANN_ASCII = 0 -# UART 'data' packet type. -T_DATA = 1 - # ... RX = 0 TX = 1 class Decoder(srd.Decoder): + api_version = 1 id = 'pan1321' name = 'PAN1321' longname = 'Panasonic PAN1321' @@ -46,6 +40,7 @@ class Decoder(srd.Decoder): inputs = ['uart'] outputs = ['pan1321'] probes = [] + optional_probes = [] options = {} annotations = [ ['ASCII', 'TODO: description'], @@ -63,23 +58,23 @@ class Decoder(srd.Decoder): def handle_host_command(self, ss, es, rxtx, s): if s.startswith('AT+JSEC'): - pin = s[s.find('\r\n') - 4:len(s) - 2] + pin = s[-4:] self.put(ss, es, self.out_ann, [ANN_ASCII, ['Host set the Bluetooth PIN to ' + pin]]) elif s.startswith('AT+JSLN'): - name = s[s.find(',') + 1:-2] + name = s[s.find(',') + 1:] self.put(ss, es, self.out_ann, [ANN_ASCII, ['Host set the Bluetooth name to ' + name]]) else: self.put(ss, es, self.out_ann, - [ANN_ASCII, ['Host sent unsupported command']]) + [ANN_ASCII, ['Host sent unsupported command: %s' % s]]) self.cmd[rxtx] = '' def handle_device_reply(self, ss, es, rxtx, s): - if s == 'ROK\r\n': + if s == 'ROK': self.put(ss, es, self.out_ann, [ANN_ASCII, ['Device initialized correctly']]) - elif s == 'OK\r\n': + elif s == 'OK': self.put(ss, es, self.out_ann, [ANN_ASCII, ['Device acknowledged last command']]) elif s.startswith('ERR'): @@ -88,14 +83,14 @@ class Decoder(srd.Decoder): [ANN_ASCII, ['Device sent error code ' + error]]) else: self.put(ss, es, self.out_ann, - [ANN_ASCII, ['Device sent an unknown reply']]) + [ANN_ASCII, ['Device sent an unknown reply: %s' % s]]) self.cmd[rxtx] = '' def decode(self, ss, es, data): ptype, rxtx, pdata = data # For now, ignore all UART packets except the actual data packets. - if ptype != T_DATA: + if ptype != 'DATA': return # Append a new (ASCII) byte to the currently built/parsed command. @@ -106,10 +101,11 @@ class Decoder(srd.Decoder): return # Handle host commands and device replies. + # We remove trailing \r\n from the strings before handling them. if rxtx == RX: - self.handle_device_reply(ss, es, rxtx, self.cmd[rxtx]) + self.handle_device_reply(ss, es, rxtx, self.cmd[rxtx][:-2]) elif rxtx == TX: - self.handle_host_command(ss, es, rxtx, self.cmd[rxtx]) + self.handle_host_command(ss, es, rxtx, self.cmd[rxtx][:-2]) else: - pass # TODO: Error. + raise Exception('Invalid rxtx value: %d' % rxtx)