code cleanup

This commit is contained in:
Lucas Oskorep
2019-11-07 16:42:22 -06:00
parent e6be28f28b
commit 5bb0b75941
3 changed files with 24 additions and 25 deletions
+2 -4
View File
@@ -54,14 +54,12 @@ def float_to_bin(num):
def convert_row_to_bytes(row):
row = b"".join([struct.pack("h", x) for x in row])
# b2f = BinToFloat(15, 32)
b2i = BinToInt(48)
print([b2i.process(x, True) for x in chunker(row, 6)])
converted = [b2i.process(x, True)/10**14 for x in chunker(row, 6)]
print(converted,sum(converted))
data = pd.read_csv("accelerometer.data")
print(data)
# test_bin_float_converstion()
# test_bin_int_converstion()
-9
View File
@@ -8,7 +8,6 @@ def chunker(seq, size):
class BinToFloat(object):
def __init__(self, exponent=8, mantissa=23):
# self.signed = signed
self.signed = True
self.exponent = exponent
self.mantissa = mantissa
@@ -20,12 +19,6 @@ class BinToFloat(object):
ordered_bytes = []
for group in reversed(chunked_bytes) if reverse_marshalling else chunked_bytes:
ordered_bytes.extend(group)
# ordered_bytes = [x for x in reversed(ordered_bytes)]
# print(
# "".join(["1" if x else "0" for x in ordered_bytes[0:1]]),
# "".join(["1" if x else "0" for x in ordered_bytes[1:1+self.exponent]]),
# "".join(["1" if x else "0" for x in ordered_bytes[1+self.exponent:1+self.exponent+self.mantissa]])
# )
mant = [x for x in reversed(ordered_bytes[:self.mantissa])]
exp = ordered_bytes[self.mantissa:self.mantissa + self.exponent]
sign = ordered_bytes[self.mantissa + self.exponent] if self.signed else True
@@ -41,8 +34,6 @@ class BinToFloat(object):
total_val += digit_val if i else 0
digit_val *= 2
tot = (2 ** (self.exponent-1))-1
# print(tot)
# print(total_val)
return total_val - (tot)
def convert_mantissa(self, mant):
+22 -12
View File
@@ -12,15 +12,15 @@ import struct
from bleak import BleakClient
from bleak import _logger as logger
from bitstring import BitArray
from struct import Struct
from converters import BinToInt
BUTTON = 1
GYROSCOPE = 2
ACCELEROMETER = 3
BATTERY = 4
TEMPERATURE = 5
INT_DECODER =
INT_DECODER = BinToInt(48)
CHARACTERISTIC_UUIDS = {
# ("64a7000d-f691-4b93-a6f4-0968f5b648f8"):BUTTON,#Button
@@ -28,21 +28,30 @@ CHARACTERISTIC_UUIDS = {
("64a7000c-f691-4b93-a6f4-0968f5b648f8"): ACCELEROMETER, # Accel
# ("64a70007-f691-4b93-a6f4-0968f5b648f8"):BATTERY,
# ("64a70014-f691-4b93-a6f4-0968f5b648f8"):TEMPERATURE
# Accel
} # <--- Change to the characteristic you want to enable notifications from.
# TODO: RUMBLE
# TODO: RGB
# TODO: MAGNETOMETER??
#
# device_address = "e3:ae:cd:af:28:e2"
device_address = "D8:9B:12:D1:08:80"
def chunker(seq, size):
return (seq[pos:pos + size] for pos in range(0, len(seq), size))
def decode_button(data):
print(data)
print(int.from_bytes(data, byteorder='big'))
def decode_gyroscope(data):
decode_accelerometer(data)
def decode_accelerometer(data):
# print(data)
# print(len(data))
print([x for x in data])
print(int.from_bytes())
converted = [INT_DECODER.process(x, True)/10**14 for x in chunker(data, 6)]
print(converted,sum(converted))
def decode_battery(data):
print(len(data))
@@ -57,15 +66,14 @@ def decode_temp(data):
def notification_handler(sender, data):
"""Simple notification handler which prints the data received."""
#TODO: Convert to a dictionary and a single decode command
sender = CHARACTERISTIC_UUIDS[sender]
if sender == BUTTON:
print(f"BUTTON PRESSED {data}")
decode_button(data)
elif sender == GYROSCOPE:
print(BitArray(data).bin[:1])
decode_gyroscope(data)
elif sender == ACCELEROMETER:
s = Struct("h")
print([x for x in s.iter_unpack(data)])
decode_accelerometer(data)
elif sender == BATTERY:
decode_battery(data)
elif sender == TEMPERATURE:
@@ -96,7 +104,9 @@ async def run(address, loop, debug=False):
x = await client.is_connected()
logger.info("Connected: {0}".format(x))
await start_notify(client)
await asyncio.sleep(60.0, loop=loop)
await stop_notify(client)