diff options
-rw-r--r-- | configure.ac | 3 | ||||
-rw-r--r-- | decoders/Makefile.am | 3 | ||||
-rw-r--r-- | decoders/onewire_link/Makefile.am | 4 | ||||
-rw-r--r-- | decoders/onewire_link/__init__.py | 2 | ||||
-rw-r--r-- | decoders/onewire_link/onewire_link.py | 13 | ||||
-rw-r--r-- | decoders/onewire_network/Makefile.am | 4 | ||||
-rw-r--r-- | decoders/onewire_network/__init__.py | 2 | ||||
-rw-r--r-- | decoders/onewire_network/onewire_network.py | 24 |
8 files changed, 27 insertions, 28 deletions
diff --git a/configure.ac b/configure.ac index e46f2d8..768e19b 100644 --- a/configure.ac +++ b/configure.ac @@ -170,7 +170,8 @@ AC_CONFIG_FILES([Makefile decoders/uart_dump/Makefile decoders/usb_signalling/Makefile decoders/usb_protocol/Makefile - decoders/onewire/Makefile + decoders/onewire_link/Makefile + decoders/onewire_network/Makefile ]) AC_OUTPUT diff --git a/decoders/Makefile.am b/decoders/Makefile.am index b7e654e..82e6b83 100644 --- a/decoders/Makefile.am +++ b/decoders/Makefile.am @@ -42,5 +42,6 @@ SUBDIRS = \ uart_dump \ usb_signalling \ usb_protocol \ - onewire + onewire_link \ + onewire_network diff --git a/decoders/onewire_link/Makefile.am b/decoders/onewire_link/Makefile.am index 17b3b04..b043eca 100644 --- a/decoders/onewire_link/Makefile.am +++ b/decoders/onewire_link/Makefile.am @@ -18,9 +18,9 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## -pkgdatadir = $(DECODERS_DIR)/onewire +pkgdatadir = $(DECODERS_DIR)/onewire_link -dist_pkgdata_DATA = __init__.py onewire_link.py onewire_network.py +dist_pkgdata_DATA = __init__.py onewire_link.py CLEANFILES = *.pyc diff --git a/decoders/onewire_link/__init__.py b/decoders/onewire_link/__init__.py index 0a712ef..6eaeadd 100644 --- a/decoders/onewire_link/__init__.py +++ b/decoders/onewire_link/__init__.py @@ -74,5 +74,3 @@ TODO: ''' from .onewire_link import * -from .onewire_network import * - diff --git a/decoders/onewire_link/onewire_link.py b/decoders/onewire_link/onewire_link.py index 3236f4d..44bc4f8 100644 --- a/decoders/onewire_link/onewire_link.py +++ b/decoders/onewire_link/onewire_link.py @@ -57,8 +57,9 @@ class Decoder(srd.Decoder): self.state = 'WAIT FOR FALLING EDGE' self.present = 0 self.bit = 0 + self.bit_cnt = 0 + self.command = 0 self.overdrive = 0 - self.cmd_cnt = 0 # Event timing variables self.fall = 0 self.rise = 0 @@ -171,11 +172,11 @@ class Decoder(srd.Decoder): if (self.bit): self.state = 'WAIT FOR FALLING EDGE' else : self.state = 'WAIT FOR RISING EDGE' self.put(self.fall, self.cnt_bit[self.overdrive], self.out_ann, [0, ['BIT: %01x' % self.bit]]) - self.put(self.out_proto, ['BIT', self.bit]) + self.put(self.fall, self.cnt_bit[self.overdrive], self.out_proto, ['BIT', self.bit]) # Checking the first command to see if overdrive mode should be entered - if (self.cmd_cnt <= 8): - self.command = self.command | (self.bit << self.cmd_cnt) - elif (self.cmd_cnt == 8): + if (self.bit_cnt <= 8): + self.command = self.command | (self.bit << self.bit_cnt) + elif (self.bit_cnt == 8): if (self.command in [0x3c, 0x69]): self.put(self.fall, self.cnt_bit[self.overdrive], self.out_ann, [0, ['ENTER OVERDRIVE MODE']]) # incrementing the bit counter @@ -195,7 +196,7 @@ class Decoder(srd.Decoder): # Exit overdrive mode self.put(self.fall, self.cnt_bit[self.overdrive], self.out_ann, [0, ['EXIT OVERDRIVE MODE']]) self.overdrive = 0 - self.cmd_cnt = 0 + self.bit_cnt = 0 self.command = 0 elif ((self.samplenum - self.fall > self.cnt_overdrive_reset) and (self.overdrive)): # Save the sample number for the falling edge. diff --git a/decoders/onewire_network/Makefile.am b/decoders/onewire_network/Makefile.am index 17b3b04..2484987 100644 --- a/decoders/onewire_network/Makefile.am +++ b/decoders/onewire_network/Makefile.am @@ -18,9 +18,9 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## -pkgdatadir = $(DECODERS_DIR)/onewire +pkgdatadir = $(DECODERS_DIR)/onewire_network -dist_pkgdata_DATA = __init__.py onewire_link.py onewire_network.py +dist_pkgdata_DATA = __init__.py onewire_network.py CLEANFILES = *.pyc diff --git a/decoders/onewire_network/__init__.py b/decoders/onewire_network/__init__.py index 0a712ef..991919f 100644 --- a/decoders/onewire_network/__init__.py +++ b/decoders/onewire_network/__init__.py @@ -73,6 +73,4 @@ TODO: - define output protocol ''' -from .onewire_link import * from .onewire_network import * - diff --git a/decoders/onewire_network/onewire_network.py b/decoders/onewire_network/onewire_network.py index 836bce9..5587f97 100644 --- a/decoders/onewire_network/onewire_network.py +++ b/decoders/onewire_network/onewire_network.py @@ -77,14 +77,14 @@ class Decoder(srd.Decoder): [code, val] = data # State machine. - if (self.code == "RESET"): + if (code == "RESET"): self.state = "COMMAND" self.search = "P" self.bit_cnt = 0 - elif (self.code == "BIT"): + elif (code == "BIT"): if (self.state == "COMMAND"): # Receiving and decoding a ROM command - if (self.onewire_collect(8, val)): + if (self.onewire_collect(8, val, ss, es)): self.put(self.net_beg, self.net_end, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: 0x%02x \'%s\'' % (self.data, rom_command[self.data])]]) if (self.data == 0x33): # READ ROM @@ -106,20 +106,20 @@ class Decoder(srd.Decoder): elif (self.state == "GET ROM"): # A 64 bit device address is selected # family code (1B) + serial number (6B) + CRC (1B) - if (self.onewire_collect(64, val)): + if (self.onewire_collect(64, val, ss, es)): self.net_rom = self.data & 0xffffffffffffffff self.put(self.net_beg, self.net_end, self.out_ann, [ANN_NETWORK, ['ROM: 0x%016x' % self.net_rom]]) self.state = "TRANSPORT" elif (self.state == "SEARCH ROM"): # A 64 bit device address is searched for # family code (1B) + serial number (6B) + CRC (1B) - if (self.onewire_search(64)): + if (self.onewire_search(64, val, ss, es)): self.net_rom = self.data & 0xffffffffffffffff self.put(self.net_beg, self.net_end, self.out_ann, [ANN_NETWORK, ['ROM: 0x%016x' % self.net_rom]]) self.state = "TRANSPORT" elif (self.state == "TRANSPORT"): # The transport layer is handled in byte sized units - if (self.onewire_collect(8, val)): + if (self.onewire_collect(8, val, ss, es)): self.put(self.net_beg, self.net_end, self.out_ann, [ANN_NETWORK , ['TRANSPORT: 0x%02x' % self.data]]) self.put(self.net_beg, self.net_end, self.out_ann, [ANN_TRANSPORT, ['TRANSPORT: 0x%02x' % self.data]]) self.put(self.net_beg, self.net_end, self.out_proto, ['transfer', self.data]) @@ -129,16 +129,16 @@ class Decoder(srd.Decoder): # Link/Network layer data collector - def onewire_collect (self, length, val): + def onewire_collect (self, length, val, ss, es): # Storing the sampe this sequence begins with if (self.bit_cnt == 1): - self.net_beg = self.ss + self.net_beg = ss self.data = self.data & ~(1 << self.bit_cnt) | (val << self.bit_cnt) self.bit_cnt = self.bit_cnt + 1 # Storing the sampe this sequence ends with # In case the full length of the sequence is received, return 1 if (self.bit_cnt == length): - self.net_end = self.es + self.net_end = es self.data = self.data & ((1<<length)-1) self.bit_cnt = 0 return (1) @@ -146,10 +146,10 @@ class Decoder(srd.Decoder): return (0) # Link/Network layer search collector - def onewire_search (self, length): + def onewire_search (self, length, val, ss, es): # Storing the sampe this sequence begins with if ((self.bit_cnt == 0) and (self.search == "P")): - self.net_beg = self.ss + self.net_beg = ss # Master receives an original address bit if (self.search == "P"): self.data_p = self.data_p & ~(1 << self.bit_cnt) | (val << self.bit_cnt) @@ -166,7 +166,7 @@ class Decoder(srd.Decoder): # Storing the sampe this sequence ends with # In case the full length of the sequence is received, return 1 if (self.bit_cnt == length): - self.net_end = self.es + self.net_end = es self.data_p = self.data_p & ((1<<length)-1) self.data_n = self.data_n & ((1<<length)-1) self.data = self.data & ((1<<length)-1) |