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authorTeo Perisanu <Teo.Perisanu@analog.com>2020-03-17 10:52:37 +0200
committerUwe Hermann <uwe@hermann-uwe.de>2020-04-11 01:13:59 +0200
commitf47d3a2dfc223156c32b935a6241e136d70d4a70 (patch)
tree7f41eb882739fe7d2f10ae805d80e10c6f802726
parent9677dcf6c5547c1907c86afcfbd100b773afddbe (diff)
downloadlibsigrokdecode-f47d3a2dfc223156c32b935a6241e136d70d4a70.tar.gz
libsigrokdecode-f47d3a2dfc223156c32b935a6241e136d70d4a70.zip
Add ADXL345 decoder.
Signed-off-by: Teo Perisanu <Teo.Perisanu@analog.com>
-rw-r--r--decoders/adxl345/__init__.py26
-rw-r--r--decoders/adxl345/lists.py96
-rw-r--r--decoders/adxl345/pd.py484
3 files changed, 606 insertions, 0 deletions
diff --git a/decoders/adxl345/__init__.py b/decoders/adxl345/__init__.py
new file mode 100644
index 0000000..e46bce9
--- /dev/null
+++ b/decoders/adxl345/__init__.py
@@ -0,0 +1,26 @@
+##
+## This file is part of the libsigrokdecode project.
+##
+## Copyright (C) 2020 Analog Devices Inc.
+##
+## 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
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+'''
+This decoder stacks on top of the 'spi' PD and decodes the
+Analog Devices ADXL345 protocol.
+'''
+
+from .pd import Decoder
diff --git a/decoders/adxl345/lists.py b/decoders/adxl345/lists.py
new file mode 100644
index 0000000..c22ef3e
--- /dev/null
+++ b/decoders/adxl345/lists.py
@@ -0,0 +1,96 @@
+##
+## This file is part of the libsigrokdecode project.
+##
+## Copyright (C) 2020 Analog Devices Inc.
+##
+## 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
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+error_messages = {
+ 'interrupt': ['Interrupt'],
+ 'undesirable': ['Undesirable behavior'],
+ 'dis_single': ['Disable single tap'],
+ 'dis_double': ['Disable double tap'],
+ 'dis_single_double': ['Disable single/double tap'],
+}
+
+rate_code = {
+ 0x00: 0.1,
+ 0x01: 0.2,
+ 0x02: 0.39,
+ 0x03: 0.78,
+ 0x04: 1.56,
+ 0x05: 3.13,
+ 0x06: 6.25,
+ 0x07: 12.5,
+ 0x08: 25,
+ 0x09: 50,
+ 0x0A: 100,
+ 0x0B: 200,
+ 0x0C: 400,
+ 0x0D: 800,
+ 0x0E: 1600,
+ 0x0F: 3200,
+}
+
+fifo_modes = {
+ 0x00: 'Bypass',
+ 0x01: 'FIFO',
+ 0x02: 'Stream',
+ 0x03: 'Trigger',
+}
+
+operations = {
+ 0x00: ['WRITE REG', 'WRITE', 'W'],
+ 0x01: ['READ REG', 'READ', 'R'],
+}
+
+number_bytes = {
+ 0x00: ['SINGLE BYTE', 'SING BYTE', '1 BYTE', '1B'],
+ 0x01: ['MULTIPLE BYTES', 'MULTI BYTES', 'n*BYTES', 'n*B'],
+}
+
+registers = {
+ 0x00: ['DEVID', 'DID', 'ID'],
+ 0x1D: ['THRESH_TAP', 'TH_TAP', 'TH_T'],
+ 0x1E: ['OFSX', 'OFX'],
+ 0x1F: ['OFSY', 'OFY'],
+ 0x20: ['OFSZ', 'OFZ'],
+ 0x21: ['DUR'],
+ 0x22: ['Latent', 'Lat'],
+ 0x23: ['Window', 'Win'],
+ 0x24: ['THRESH_ACT', 'TH_ACT', 'TH_A'],
+ 0x25: ['THRESH_INACT', 'TH_INACT', 'TH_I'],
+ 0x26: ['TIME_INACT', 'TI_INACT', 'TI_I'],
+ 0x27: ['ACT_INACT_CTL', 'ACT_I_CTL', 'A_I_C'],
+ 0x28: ['THRESH_FF', 'TH_FF'],
+ 0x29: ['TIME_FF', 'TI_FF'],
+ 0x2A: ['TAP_AXES', 'TAP_AX', 'TP_AX'],
+ 0x2B: ['ACT_TAP_STATUS', 'ACT_TAP_STAT', 'ACT_TP_ST', 'A_T_S'],
+ 0x2C: ['BW_RATE', 'BW_R'],
+ 0x2D: ['POWER_CTL', 'PW_CTL', 'PW_C'],
+ 0x2E: ['INT_ENABLE', 'INT_EN', 'I_EN'],
+ 0x2F: ['INT_MAP', 'I_M'],
+ 0x30: ['INT_SOURCE', 'INT_SRC', 'I_SRC', 'I_S'],
+ 0x31: ['DATA_FORMAT', 'DATA_FRM', 'D_FRM', 'D_F'],
+ 0x32: ['DATAX0', 'DX0', 'X0'],
+ 0x33: ['DATAX1', 'DX1', 'X1'],
+ 0x34: ['DATAY0', 'DY0', 'Y0'],
+ 0x35: ['DATAY1', 'DY1', 'Y1'],
+ 0x36: ['DATAZ0', 'DZ0', 'Z0'],
+ 0x37: ['DATAZ1', 'DZ1', 'Z1'],
+ 0x38: ['FIFO_CTL', 'FIF_CT', 'F_C'],
+ 0x39: ['FIFO_STATUS', 'FIFO_STAT', 'FIF_ST', 'F_S'],
+}
diff --git a/decoders/adxl345/pd.py b/decoders/adxl345/pd.py
new file mode 100644
index 0000000..5b47c0b
--- /dev/null
+++ b/decoders/adxl345/pd.py
@@ -0,0 +1,484 @@
+##
+## This file is part of the libsigrokdecode project.
+##
+## Copyright (C) 2020 Analog Devices Inc.
+##
+## 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
+## the Free Software Foundation; either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, see <http://www.gnu.org/licenses/>.
+##
+
+import sigrokdecode as srd
+from .lists import *
+
+WORD_SIZE = 8
+
+class Channel():
+ MISO = 0
+ MOSI = 1
+
+class Operation():
+ READ = 0
+ WRITE = 1
+
+class BitType():
+ ENABLE = {1: ['Enable %s', 'En %s', '%s '], 0: ['Disable %s', 'Dis %s', '!%s '],}
+ SOURCE = {1: ['Involve %s', 'Inv %s', '%s'], 0: ['Not involve %s', 'Not inv %s', '!%s'],}
+ INTERRUPT = {1: ['INT2 %s', 'I2: %s '], 0: ['INT1 %s', 'I1:%s '],}
+ AC_DC = {1: ['%s ac', 'ac'], 0: ['%s dc', 'dc'],}
+ UNUSED = {1: ['N/A'], 0: ['N/A'],}
+ OTHER = 0
+
+class Bit():
+ def __init__(self, name, type, values=None):
+ self.value = 0
+ self.name = name
+ self.type = type
+ self.values = values
+
+ def set_value(self, value):
+ self.value = value
+
+ def get_bit_annotation(self):
+ if self.type == BitType.OTHER:
+ annotation = self.values[self.value].copy()
+ else:
+ annotation = self.type[self.value].copy()
+
+ for index in range(len(annotation)):
+ if '%s' in annotation[index]:
+ annotation[index] = str(annotation[index] % self.name)
+ return annotation
+
+class Decoder(srd.Decoder):
+ api_version = 3
+ id = 'adxl345'
+ name = 'ADXL345'
+ longname = 'Analog Devices ADXL345'
+ desc = 'Analog Devices ADXL345 3-axis accelerometer.'
+ license = 'gplv2+'
+ inputs = ['spi']
+ outputs = []
+ tags = ['IC', 'Sensor']
+ annotations = (
+ ('read', 'Read'),
+ ('write', 'Write'),
+ ('mb', 'Multiple bytes'),
+ ('reg-address', 'Register address'),
+ ('reg-data', 'Register data'),
+ ('warning', 'Warning'),
+ )
+ annotation_rows = (
+ ('reg', 'Registers', (0, 1, 2, 3)),
+ ('data', 'Data', (4, 5)),
+ )
+
+ def __init__(self):
+ self.reset()
+
+ def reset(self):
+ self.mosi = []
+ self.miso = []
+ self.reg = []
+ self.operation = None
+ self.address = 0
+ self.data = -1
+ self.state = 'IDLE'
+ self.ss = -1
+ self.es = -1
+ self.samples_per_bit = 0
+
+ def start(self):
+ self.out_ann = self.register(srd.OUTPUT_ANN)
+
+ def putx(self, data):
+ self.put(self.ss, self.es, self.out_ann, data)
+
+ def putb(self, data, index):
+ start = self.ss + (self.samples_per_bit * index)
+ self.put(start, start + self.samples_per_bit, self.out_ann, data)
+
+ def putbs(self, data, start_index, stop_index):
+ start = self.ss + (self.samples_per_bit * start_index)
+ stop = start + (self.samples_per_bit * (stop_index - start_index + 1))
+ self.put(start, stop, self.out_ann, data)
+
+ def handle_reg_with_scaling_factor(self, data, factor, name, unit, error_msg):
+ if data == 0 and error_msg is not None:
+ self.putx([5, error_msg])
+ else:
+ result = (data * factor) / 1000
+ ann = ['%s: %f %s' % (name, result, unit), '%f %s' % (result, unit)]
+ self.putx([4, ann])
+
+ def handle_reg_bit_msg(self, bit, index, en_msg, dis_msg):
+ if bit:
+ self.putb([4, [en_msg]], index)
+ else:
+ self.putb([4, [dis_msg]], index)
+
+ def interpret_bits(self, data, bits):
+ bits_values = []
+ for offset in range(8):
+ bits_values.insert(0, (data & (1 << offset)) >> offset)
+
+ for index in range(len(bits)):
+ if bits[index] is None:
+ continue
+ bit = bits[index]
+ bit.set_value(bits_values[index])
+ bit_annotation = bit.get_bit_annotation()
+ self.putb([4, bit_annotation], index)
+
+ return list(reversed(bits_values))
+
+ def reverse_bit_index(self, index, word_size):
+ return word_size - index - 1
+
+ def get_decimal_number(self, bits, start_index, stop_index):
+ number = 0
+ interval = range(start_index, stop_index + 1, 1)
+ for index, offset in zip(interval, range(len(interval))):
+ bit = bits[index]
+ number = number | (bit << offset)
+ return number
+
+ def get_axis_value(self, data, axis):
+ if self.data != - 1:
+ data <<= 8
+ self.data |= data
+ self.put(self.start_index, self.es, self.out_ann,
+ [4, ['%s: 0x%04X' % (axis, self.data), str(data)]])
+ self.data = -1
+ else:
+ self.putx([4, [str(data)]])
+
+ def handle_reg_0x1D(self, data):
+ self.handle_reg_with_scaling_factor(data, 62.5, 'Threshold', 'g',
+ error_messages['undesirable'])
+
+ def handle_reg_0x1E(self, data):
+ self.handle_reg_with_scaling_factor(data, 15.6, 'OFSX', 'g', None)
+
+ def handle_reg_0x1F(self, data):
+ self.handle_reg_with_scaling_factor(data, 15.6, 'OFSY', 'g', None)
+
+ def handle_reg_0x20(self, data):
+ self.handle_reg_with_scaling_factor(data, 15.6, 'OFSZ', 'g', None)
+
+ def handle_reg_0x21(self, data):
+ self.handle_reg_with_scaling_factor(data, 0.625, 'Time', 's',
+ error_messages['dis_single_double'])
+
+ def handle_reg_0x22(self, data):
+ self.handle_reg_with_scaling_factor(data, 62.5, 'Latent', 's',
+ error_messages['dis_double'])
+
+ def handle_reg_0x23(self, data):
+ self.handle_reg_with_scaling_factor(data, 1.25, 'Latent', 's',
+ error_messages['dis_double'])
+
+ def handle_reg_0x24(self, data):
+ self.handle_reg_with_scaling_factor(data, 62.5, 'Latent', 's',
+ error_messages['undesirable'])
+
+ def handle_reg_0x25(self, data):
+ self.handle_reg_0x1D(data)
+
+ def handle_reg_0x26(self, data):
+ self.handle_reg_with_scaling_factor(data, 1000, 'Time', 's',
+ error_messages['interrupt'])
+
+ def handle_reg_0x27(self, data):
+ bits = [Bit('ACT', BitType.AC_DC),
+ Bit('ACT_X', BitType.ENABLE),
+ Bit('ACT_Y', BitType.ENABLE),
+ Bit('ACT_Z', BitType.ENABLE),
+ Bit('INACT', BitType.AC_DC),
+ Bit('INACT_X', BitType.ENABLE),
+ Bit('INACT_Y', BitType.ENABLE),
+ Bit('INACT_Z', BitType.ENABLE)]
+ self.interpret_bits(data, bits)
+
+ def handle_reg_0x28(self, data):
+ self.handle_reg_0x1D(data)
+
+ def handle_reg_0x29(self, data):
+ self.handle_reg_with_scaling_factor(data, 5, 'Time', 's',
+ error_messages['undesirable'])
+
+ def handle_reg_0x2A(self, data):
+ bits = [Bit('', BitType.UNUSED),
+ Bit('', BitType.UNUSED),
+ Bit('', BitType.UNUSED),
+ Bit('', BitType.UNUSED),
+ Bit('', BitType.OTHER, {1: ['Suppressed', 'Suppr', 'S'],
+ 0: ['Unsuppressed', 'Unsuppr', 'Uns'],}),
+ Bit('TAP_X', BitType.ENABLE),
+ Bit('TAP_Y', BitType.ENABLE),
+ Bit('TAP_Z', BitType.ENABLE)]
+ self.interpret_bits(data, bits)
+
+ def handle_reg_0x2B(self, data):
+ bits = [Bit('', BitType.UNUSED),
+ Bit('ACT_X', BitType.SOURCE),
+ Bit('ACT_Y', BitType.SOURCE),
+ Bit('ACT_Z', BitType.SOURCE),
+ Bit('', BitType.OTHER, {1: ['Asleep', 'Asl'],
+ 0: ['Not asleep', 'Not asl', '!Asl'],}),
+ Bit('TAP_X', BitType.SOURCE),
+ Bit('TAP_Y', BitType.SOURCE),
+ Bit('TAP_Z', BitType.SOURCE)]
+ self.interpret_bits(data, bits)
+
+ def handle_reg_0x2C(self, data):
+ bits = [Bit('', BitType.UNUSED),
+ Bit('', BitType.UNUSED),
+ Bit('', BitType.UNUSED),
+ Bit('', BitType.OTHER, {1: ['Reduce power', 'Reduce pw', 'Red pw'], 0: ['Normal operation', 'Normal op', 'Norm op'],})]
+ bits_values = self.interpret_bits(data, bits)
+
+ start_index = 0
+ stop_index = 3
+ rate = self.get_decimal_number(bits_values, start_index, start_index)
+ self.putbs([4, ['%f' % rate_code[rate]]],
+ self.reverse_bit_index(stop_index, WORD_SIZE),
+ self.reverse_bit_index(start_index, WORD_SIZE))
+
+ def handle_reg_0x2D(self, data):
+ bits = [Bit('', BitType.UNUSED),
+ Bit('', BitType.UNUSED),
+ Bit('', BitType.OTHER, {1: ['Link'], 0: ['Unlink'], }),
+ Bit('AUTO_SLEEP', BitType.ENABLE),
+ Bit('', BitType.OTHER, {1: ['Measurement mode', 'Measurement', 'Meas'], 0: ['Standby mode', 'Standby'], }),
+ Bit('', BitType.OTHER, {1: ['Sleep mode', 'Sleep', 'Slp'], 0: ['Normal mode', 'Normal', 'Nrm'],})]
+ bits_values = self.interpret_bits(data, bits)
+
+ start_index = 0
+ stop_index = 1
+ wakeup = self.get_decimal_number(bits_values, start_index, stop_index)
+ frequency = 2 ** (~wakeup & 0x03)
+ self.putbs([4, ['%d Hz' % frequency]],
+ self.reverse_bit_index(stop_index, WORD_SIZE),
+ self.reverse_bit_index(start_index, WORD_SIZE))
+
+ def handle_reg_0x2E(self, data):
+ bits = [Bit('DATA_READY', BitType.ENABLE),
+ Bit('SINGLE_TAP', BitType.ENABLE),
+ Bit('DOUBLE_TAP', BitType.ENABLE),
+ Bit('Activity', BitType.ENABLE),
+ Bit('Inactivity', BitType.ENABLE),
+ Bit('FREE_FALL', BitType.ENABLE),
+ Bit('Watermark', BitType.ENABLE),
+ Bit('Overrun', BitType.ENABLE)]
+ self.interpret_bits(data, bits)
+
+ def handle_reg_0x2F(self, data):
+ bits = [Bit('DATA_READY', BitType.INTERRUPT),
+ Bit('SINGLE_TAP', BitType.INTERRUPT),
+ Bit('DOUBLE_TAP', BitType.INTERRUPT),
+ Bit('Activity', BitType.INTERRUPT),
+ Bit('Inactivity', BitType.INTERRUPT),
+ Bit('FREE_FALL', BitType.INTERRUPT),
+ Bit('Watermark', BitType.INTERRUPT),
+ Bit('Overrun', BitType.INTERRUPT)]
+ self.interpret_bits(data, bits)
+
+ def handle_reg_0x30(self, data):
+ bits = [Bit('DATA_READY', BitType.SOURCE),
+ Bit('SINGLE_TAP', BitType.SOURCE),
+ Bit('DOUBLE_TAP', BitType.SOURCE),
+ Bit('Activity', BitType.SOURCE),
+ Bit('Inactivity', BitType.SOURCE),
+ Bit('FREE_FALL', BitType.SOURCE),
+ Bit('Watermark', BitType.SOURCE),
+ Bit('Overrun', BitType.SOURCE)]
+ self.interpret_bits(data, bits)
+
+ def handle_reg_0x31(self, data):
+ bits = [Bit('SELF_TEST', BitType.ENABLE),
+ Bit('', BitType.OTHER, {1: ['3-wire SPI', '3-SPI'], 0: ['4-wire SPI', '4-SPI'],}),
+ Bit('', BitType.OTHER, {1: ['INT ACT LOW', 'INT LOW'], 0: ['INT ACT HIGH', 'INT HIGH'],}),
+ Bit('', BitType.UNUSED),
+ Bit('', BitType.OTHER, {1: ['Full resolution', 'Full res'], 0: ['10-bit mode', '10-bit'],}),
+ Bit('', BitType.OTHER, {1: ['MSB mode', 'MSB'], 0: ['LSB mode', 'LSB'],})]
+ bits_values = self.interpret_bits(data, bits)
+
+ start_index = 0
+ stop_index = 1
+ range_g = self.get_decimal_number(bits_values, start_index, stop_index)
+ result = 2 ** (range_g + 1)
+ self.putbs([4, ['+/-%d g' % result]],
+ self.reverse_bit_index(stop_index, WORD_SIZE),
+ self.reverse_bit_index(start_index, WORD_SIZE))
+
+ def handle_reg_0x32(self, data):
+ self.data = data
+ self.putx([4, [str(data)]])
+
+ def handle_reg_0x33(self, data):
+ self.get_axis_value(data, 'X')
+
+ def handle_reg_0x34(self, data):
+ self.handle_reg_0x32(data)
+
+ def handle_reg_0x35(self, data):
+ self.get_axis_value(data, 'Y')
+
+ def handle_reg_0x36(self, data):
+ self.handle_reg_0x32(data)
+
+ def handle_reg_0x37(self, data):
+ self.get_axis_value(data, 'Z')
+
+ def handle_reg_0x38(self, data):
+ bits = [None,
+ None,
+ Bit('', BitType.OTHER, {1: ['Trig-INT2', 'INT2'], 0: ['Trig-INT1', 'INT1'], })]
+ bits_values = self.interpret_bits(data, bits)
+
+ start_index = 6
+ stop_index = 7
+ fifo = self.get_decimal_number(bits_values, start_index, stop_index)
+ self.putbs([4, [fifo_modes[fifo]]],
+ self.reverse_bit_index(stop_index, WORD_SIZE),
+ self.reverse_bit_index(start_index, WORD_SIZE))
+
+ start_index = 0
+ stop_index = 4
+ samples = self.get_decimal_number(bits_values, start_index, stop_index)
+ self.putbs([4, ['Samples: %d' % samples, '%d' % samples]],
+ self.reverse_bit_index(stop_index, WORD_SIZE),
+ self.reverse_bit_index(start_index, WORD_SIZE))
+
+ def handle_reg_0x39(self, data):
+ bits = [Bit('', BitType.OTHER, {1: ['Triggered', 'Trigg'], 0: ['Not triggered', 'Not trigg'],}),
+ Bit('', BitType.UNUSED)]
+ bits_values = self.interpret_bits(data, bits)
+
+ start_index = 0
+ stop_index = 5
+ entries = self.get_decimal_number(bits_values, start_index, stop_index)
+ self.putbs([4, ['Entries: %d' % entries, '%d' % entries]],
+ self.reverse_bit_index(stop_index, WORD_SIZE),
+ self.reverse_bit_index(start_index, WORD_SIZE))
+
+ def get_bit(self, channel):
+ if (channel == Channel.MOSI and self.mosi is None) or \
+ (channel == Channel.MISO and self.miso is None):
+ raise Exception('No available data')
+
+ mosi_bit, miso_bit = 0, 0
+ if self.miso is not None:
+ if len(self.mosi) < 0:
+ raise Exception('No available data')
+ miso_bit = self.miso.pop(0)
+ if self.miso is not None:
+ if len(self.miso) < 0:
+ raise Exception('No available data')
+ mosi_bit = self.mosi.pop(0)
+
+ if channel == Channel.MOSI:
+ return mosi_bit
+ return miso_bit
+
+ def decode(self, ss, es, data):
+ ptype = data[0]
+
+ if ptype == 'CS-CHANGE':
+ cs_old, cs_new = data[1:]
+ if cs_old is not None and cs_old == 1 and cs_new == 0:
+ self.ss = ss
+ self.es = es
+ self.state = 'ADDRESS-BYTE'
+ else:
+ self.state = 'IDLE'
+
+ elif ptype == 'BITS':
+ if data[1] is not None:
+ self.mosi = list(reversed(data[1]))
+ if data[2] is not None:
+ self.miso = list(reversed(data[2]))
+
+ if self.mosi is None and self.miso is None:
+ return
+
+ if self.state == 'ADDRESS-BYTE':
+ # OPERATION BIT
+ op_bit = self.get_bit(Channel.MOSI)
+ if op_bit[0]:
+ self.put(op_bit[1], op_bit[2], self.out_ann, [0, operations[op_bit[0]]])
+ self.operation = Operation.READ
+ else:
+ self.put(op_bit[1], op_bit[2], self.out_ann, [1, operations[op_bit[0]]])
+ self.operation = Operation.WRITE
+
+ # MULTIPLE-BYTE BIT
+ mb_bit = self.get_bit(Channel.MOSI)
+ self.put(mb_bit[1], mb_bit[2], self.out_ann, [2, number_bytes[mb_bit[0]]])
+
+ # REGISTER 6-BIT ADDRESS
+ self.address = 0
+ start_sample = self.mosi[0][1]
+ addr_bit = []
+ for i in range(6):
+ addr_bit = self.get_bit(Channel.MOSI)
+ self.address |= addr_bit[0]
+ self.address <<= 1
+ self.address >>= 1
+ self.put(start_sample, addr_bit[2], self.out_ann,
+ [3, ['ADDRESS: 0x%02X' % self.address, 'ADDR: 0x%02X'
+ % self.address, '0x%02X' % self.address]])
+ self.ss = -1
+ self.state = 'DATA'
+
+ elif self.state == 'DATA':
+ if self.operation == Operation.WRITE:
+ self.reg.extend(self.mosi)
+ elif self.operation == Operation.READ:
+ self.reg.extend(self.miso)
+
+ self.mosi = []
+ self.miso = []
+ if self.ss == -1:
+ self.ss = self.reg[0][1]
+ self.es = es
+ self.samples_per_bit = self.reg[0][2] - self.ss
+
+ if len(self.reg) < 8:
+ return
+ else:
+ reg_value = 0
+ reg_bit = []
+ for offset in range(7, -1, -1):
+ reg_bit = self.reg.pop(0)
+
+ mask = reg_bit[0] << offset
+ reg_value |= mask
+
+ if self.address < 0x00 or self.address > 0x39:
+ return
+
+ if self.address in [0x32, 0x34, 0x36]:
+ self.start_index = self.ss
+
+ if 0x1D > self.address >= 0x00:
+ self.put(self.ss, reg_bit[2], self.out_ann, [3, [str(self.address)]])
+ self.put(self.ss, reg_bit[2], self.out_ann, [4, [str(reg_value)]])
+ else:
+ self.put(self.ss, reg_bit[2], self.out_ann, [3, registers[self.address]])
+ handle_reg = getattr(self, 'handle_reg_0x%02X' % self.address)
+ handle_reg(reg_value)
+
+ self.reg = []
+ self.address += 1
+ self.ss = -1