summaryrefslogtreecommitdiff
path: root/decoders/mx25lxx05d/pd.py
diff options
context:
space:
mode:
Diffstat (limited to 'decoders/mx25lxx05d/pd.py')
-rw-r--r--decoders/mx25lxx05d/pd.py63
1 files changed, 33 insertions, 30 deletions
diff --git a/decoders/mx25lxx05d/pd.py b/decoders/mx25lxx05d/pd.py
index fdb8248..754729d 100644
--- a/decoders/mx25lxx05d/pd.py
+++ b/decoders/mx25lxx05d/pd.py
@@ -1,7 +1,7 @@
##
## This file is part of the libsigrokdecode project.
##
-## Copyright (C) 2011-2012 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2011-2014 Uwe Hermann <uwe@hermann-uwe.de>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
@@ -54,6 +54,9 @@ device_name = {
0x16: 'MX25L6405D',
}
+def cmd_annotation_classes():
+ return [[cmd[0].lower(), cmd[1]] for cmd in cmds.values()]
+
def decode_status_reg(data):
# TODO: Additional per-bit(s) self.put() calls with correct start/end.
@@ -94,10 +97,10 @@ class Decoder(srd.Decoder):
{'id': 'wp_acc', 'name': 'WP#/ACC', 'desc': 'Write protect'},
]
options = {}
- annotations = [
- ['text', 'Human-readable text'],
- ['verbose-decode', 'Decoded register bits, read/write data'],
- ['warnings', 'Human-readable warnings'],
+ annotations = cmd_annotation_classes() + [
+ ['bits', 'Bits'],
+ ['bits2', 'Bits2'],
+ ['warnings', 'Warnings'],
]
def __init__(self, **kwargs):
@@ -126,17 +129,17 @@ class Decoder(srd.Decoder):
if self.cmdstate == 1:
# Byte 1: Master sends command ID.
self.start_sample = self.ss
- self.putx([0, ['Command: %s' % cmds[self.state][1]]])
+ self.putx([2, ['Command: %s' % cmds[self.state][1]]])
elif self.cmdstate == 2:
# Byte 2: Slave sends the JEDEC manufacturer ID.
- self.putx([0, ['Manufacturer ID: 0x%02x' % miso]])
+ self.putx([2, ['Manufacturer ID: 0x%02x' % miso]])
elif self.cmdstate == 3:
# Byte 3: Slave sends the memory type (0x20 for this chip).
- self.putx([0, ['Memory type: 0x%02x' % miso]])
+ self.putx([2, ['Memory type: 0x%02x' % miso]])
elif self.cmdstate == 4:
# Byte 4: Slave sends the device ID.
self.device_id = miso
- self.putx([0, ['Device ID: 0x%02x' % miso]])
+ self.putx([2, ['Device ID: 0x%02x' % miso]])
if self.cmdstate == 4:
# TODO: Check self.device_id is valid & exists in device_names.
@@ -154,12 +157,12 @@ class Decoder(srd.Decoder):
# When done, the master de-asserts CS# again.
if self.cmdstate == 1:
# Byte 1: Master sends command ID.
- self.putx([0, ['Command: %s' % cmds[self.state][1]]])
+ self.putx([3, ['Command: %s' % cmds[self.state][1]]])
elif self.cmdstate >= 2:
# Bytes 2-x: Slave sends status register as long as master clocks.
if self.cmdstate <= 3: # TODO: While CS# asserted.
- self.putx([0, ['Status register: 0x%02x' % miso]])
- self.putx([1, [decode_status_reg(miso)]])
+ self.putx([24, ['Status register: 0x%02x' % miso]])
+ self.putx([25, [decode_status_reg(miso)]])
if self.cmdstate == 3: # TODO: If CS# got de-asserted.
self.state = None
@@ -175,14 +178,14 @@ class Decoder(srd.Decoder):
# 3-byte address, reads >= 1 data bytes, de-asserts CS#.
if self.cmdstate == 1:
# Byte 1: Master sends command ID.
- self.putx([0, ['Command: %s' % cmds[self.state][1]]])
+ self.putx([5, ['Command: %s' % cmds[self.state][1]]])
elif self.cmdstate in (2, 3, 4):
# Bytes 2/3/4: Master sends read address (24bits, MSB-first).
self.addr |= (mosi << ((4 - self.cmdstate) * 8))
# self.putx([0, ['Read address, byte %d: 0x%02x' % \
# (4 - self.cmdstate, mosi)]])
if self.cmdstate == 4:
- self.putx([0, ['Read address: 0x%06x' % self.addr]])
+ self.putx([24, ['Read address: 0x%06x' % self.addr]])
self.addr = 0
elif self.cmdstate >= 5:
# Bytes 5-x: Master reads data bytes (until CS# de-asserted).
@@ -194,8 +197,8 @@ class Decoder(srd.Decoder):
if self.cmdstate == 256 + 4: # TODO: If CS# got de-asserted.
# s = ', '.join(map(hex, self.data))
s = ''.join(map(chr, self.data))
- self.putx([0, ['Read data']])
- self.putx([1, ['Read data: %s' % s]])
+ self.putx([24, ['Read data']])
+ self.putx([25, ['Read data: %s' % s]])
self.data = []
self.state = None
return
@@ -215,7 +218,7 @@ class Decoder(srd.Decoder):
# Byte 1: Master sends command ID.
self.addr = 0
self.start_sample = self.ss
- self.putx([0, ['Command: %s' % cmds[self.state][1]]])
+ self.putx([8, ['Command: %s' % cmds[self.state][1]]])
elif self.cmdstate in (2, 3, 4):
# Bytes 2/3/4: Master sends sectror address (24bits, MSB-first).
self.addr |= (mosi << ((4 - self.cmdstate) * 8))
@@ -224,12 +227,12 @@ class Decoder(srd.Decoder):
if self.cmdstate == 4:
d = 'Erase sector %d (0x%06x)' % (self.addr, self.addr)
- self.put(self.start_sample, self.es, self.out_ann, [0, [d]])
+ self.put(self.start_sample, self.es, self.out_ann, [24, [d]])
# TODO: Max. size depends on chip, check that too if possible.
if self.addr % 4096 != 0:
# Sector addresses must be 4K-aligned (same for all 3 chips).
d = 'Warning: Invalid sector address!'
- self.put(self.start_sample, self.es, self.out_ann, [2, [d]])
+ self.put(self.start_sample, self.es, self.out_ann, [101, [d]])
self.state = None
else:
self.cmdstate += 1
@@ -248,14 +251,14 @@ class Decoder(srd.Decoder):
# page address, sends >= 1 data bytes, de-asserts CS#.
if self.cmdstate == 1:
# Byte 1: Master sends command ID.
- self.putx([0, ['Command: %s' % cmds[self.state][1]]])
+ self.putx([12, ['Command: %s' % cmds[self.state][1]]])
elif self.cmdstate in (2, 3, 4):
# Bytes 2/3/4: Master sends page address (24bits, MSB-first).
self.addr |= (mosi << ((4 - self.cmdstate) * 8))
# self.putx([0, ['Page address, byte %d: 0x%02x' % \
# (4 - self.cmdstate, mosi)]])
if self.cmdstate == 4:
- self.putx([0, ['Page address: 0x%06x' % self.addr]])
+ self.putx([24, ['Page address: 0x%06x' % self.addr]])
self.addr = 0
elif self.cmdstate >= 5:
# Bytes 5-x: Master sends data bytes (until CS# de-asserted).
@@ -267,8 +270,8 @@ class Decoder(srd.Decoder):
if self.cmdstate == 256 + 4: # TODO: If CS# got de-asserted.
# s = ', '.join(map(hex, self.data))
s = ''.join(map(chr, self.data))
- self.putx([0, ['Page data']])
- self.putx([1, ['Page data: %s' % s]])
+ self.putx([24, ['Page data']])
+ self.putx([25, ['Page data: %s' % s]])
self.data = []
self.state = None
return
@@ -288,33 +291,33 @@ class Decoder(srd.Decoder):
if self.cmdstate == 1:
# Byte 1: Master sends command ID.
self.start_sample = self.ss
- self.putx([0, ['Command: %s' % cmds[self.state][1]]])
+ self.putx([16, ['Command: %s' % cmds[self.state][1]]])
elif self.cmdstate in (2, 3):
# Bytes 2/3: Master sends two dummy bytes.
# TODO: Check dummy bytes? Check reply from device?
- self.putx([0, ['Dummy byte: %s' % mosi]])
+ self.putx([24, ['Dummy byte: %s' % mosi]])
elif self.cmdstate == 4:
# Byte 4: Master sends 0x00 or 0x01.
# 0x00: Master wants manufacturer ID as first reply byte.
# 0x01: Master wants device ID as first reply byte.
self.manufacturer_id_first = True if (mosi == 0x00) else False
d = 'manufacturer' if (mosi == 0x00) else 'device'
- self.putx([0, ['Master wants %s ID first' % d]])
+ self.putx([24, ['Master wants %s ID first' % d]])
elif self.cmdstate == 5:
# Byte 5: Slave sends manufacturer ID (or device ID).
self.ids = [miso]
d = 'Manufacturer' if self.manufacturer_id_first else 'Device'
- self.putx([0, ['%s ID' % d]])
+ self.putx([24, ['%s ID' % d]])
elif self.cmdstate == 6:
# Byte 6: Slave sends device ID (or manufacturer ID).
self.ids.append(miso)
d = 'Manufacturer' if self.manufacturer_id_first else 'Device'
- self.putx([0, ['%s ID' % d]])
+ self.putx([24, ['%s ID' % d]])
if self.cmdstate == 6:
self.end_sample = self.es
id = self.ids[1] if self.manufacturer_id_first else self.ids[0]
- self.putx([0, ['Device: Macronix %s' % device_name[id]]])
+ self.putx([24, ['Device: Macronix %s' % device_name[id]]])
self.state = None
else:
self.cmdstate += 1
@@ -369,6 +372,6 @@ class Decoder(srd.Decoder):
handle_reg = getattr(self, s)
handle_reg(mosi, miso)
else:
- self.putx([0, ['Unknown command: 0x%02x' % mosi]])
+ self.putx([24, ['Unknown command: 0x%02x' % mosi]])
self.state = None
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-15 18:53:34 +0000