diff options
| -rw-r--r-- | decoders/atsha204a/pd.py | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/decoders/atsha204a/pd.py b/decoders/atsha204a/pd.py index c2289fa..3d6fd41 100644 --- a/decoders/atsha204a/pd.py +++ b/decoders/atsha204a/pd.py @@ -116,40 +116,42 @@ class Decoder(srd.Decoder): self.out_ann = self.register(srd.OUTPUT_ANN) def output_tx_bytes(self): - if len(self.bytes) < 1: # Ignore wakeup. + b = self.bytes + if len(b) < 1: # Ignore wakeup. return - self.waddr = self.bytes[0][2] - self.display_waddr(self.bytes[0]) + self.waddr = b[0][2] + self.display_waddr(b[0]) if self.waddr == WORD_ADDR_COMMAND: - count = self.bytes[1][2] - self.display_count(self.bytes[1]) - if len(self.bytes) - 1 != count: - self.display_warning(self.bytes[0][0], self.bytes[-1][1], + count = b[1][2] + self.display_count(b[1]) + if len(b) - 1 != count: + self.display_warning(b[0][0], b[-1][1], 'Invalid frame length: Got {}, expecting {} '.format( - len(self.bytes) - 1, count)) + len(b) - 1, count)) return - self.opcode = self.bytes[2][2] - self.display_opcode(self.bytes[2]) - self.display_param1(self.bytes[3]) - self.display_param2([self.bytes[4], self.bytes[5]]) - self.display_data(self.bytes[6:-2]) - self.display_crc([self.bytes[-2], self.bytes[-1]]) + self.opcode = b[2][2] + self.display_opcode(b[2]) + self.display_param1(b[3]) + self.display_param2([b[4], b[5]]) + self.display_data(b[6:-2]) + self.display_crc([b[-2], b[-1]]) def output_rx_bytes(self): - count = self.bytes[0][2] - self.display_count(self.bytes[0]) + b = self.bytes + count = b[0][2] + self.display_count(b[0]) if self.waddr == WORD_ADDR_RESET: - self.display_data([self.bytes[1]]) - self.display_crc([self.bytes[2], self.bytes[3]]) - self.display_status(self.bytes[0][0], self.bytes[-1][1], self.bytes[1][2]) + self.display_data([b[1]]) + self.display_crc([b[2], b[3]]) + self.display_status(b[0][0], b[-1][1], b[1][2]) elif self.waddr == WORD_ADDR_COMMAND: if count == 4: # Status / Error. - self.display_data([self.bytes[1]]) - self.display_crc([self.bytes[2], self.bytes[3]]) - self.display_status(self.bytes[0][0], self.bytes[-1][1], self.bytes[1][2]) + self.display_data([b[1]]) + self.display_crc([b[2], b[3]]) + self.display_status(b[0][0], b[-1][1], b[1][2]) else: - self.display_data(self.bytes[1:-2]) - self.display_crc([self.bytes[-2], self.bytes[-1]]) + self.display_data(b[1:-2]) + self.display_crc([b[-2], b[-1]]) def display_waddr(self, data): self.put(data[0], data[1], self.out_ann, [0, ['Word addr: %s' % WORD_ADDR[data[2]]]]) |