def createDatasetWithCompoundType(h5file):
# component name -> (offset, size, type)
ht = { 'a_name': (0, 4, H5T_NATIVE_INT),
'b_name': (4, 4, H5T_NATIVE_FLOAT),
'c_name': (8, 8, H5T_NATIVE_DOUBLE) }
sizeof = 0
for k in ht.keys():
sizeof += ht[k][1]
dtype = H5T.create(H5T.CreateClass.COMPOUND, sizeof)
for k in ht.keys():
H5T.insert(dtype, k, ht[k][0], ht[k][2])
npoints = 10
shape = Array[Int64]((npoints,))
dspace = H5S.create_simple(shape.Length, shape)
dset = H5D.create(h5file, 'ArrayOfStructures', dtype, dspace)
# create an array of Byte
# use BitConverter to get Byte representations
shape = Array[Int64]((npoints*sizeof,))
byteArray = Array.CreateInstance(Byte, shape)
for i in range(npoints):
offset = i*sizeof
a = Int32(i)
Array.Copy(BitConverter.GetBytes(a), 0, byteArray,
offset+ht['a_name'][0], ht['a_name'][1])
b = Single(i*i)
Array.Copy(BitConverter.GetBytes(b), 0, byteArray,
offset+ht['b_name'][0], ht['b_name'][1])
c = Double(1.0/(i+1.0))
Array.Copy(BitConverter.GetBytes(c), 0, byteArray,
offset+ht['c_name'][0], ht['c_name'][1])
H5D.write(dset, dtype, H5Array[Byte](byteArray))
H5S.close(dspace)
H5T.close(dtype)
return dset
def PrintChunk(p, Addr):
pHeader = p.xStructInfo("_POOL_HEADER", Addr)
prevSize = pHeader.PreviousSize.Value << 4
Size = pHeader.BlockSize.Value << 4
Addr = pHeader.vAddress
print "Address: " + Addr.ToString("X") + " Size: " + Size.ToString("X"),
print " previous size: " + prevSize.ToString("X") + " Tag: " + Encoding.ASCII.GetString(BitConverter.GetBytes(pHeader.PoolTag.Value))
return Size
def parseString(json, index, success):
s = StringBuilder()
index = JsonDecoder.skipWhitespace(json, index)
c = json[index] # "
index += 1
complete = False
while not complete:
if index == json.Length:
break
c = json[index]
index += 1
if c == '"':
complete = True
break
elif c == '\\':
if index == json.Length:
break
c = json[index]
index += 1
if c == '"':
s.Append('"')
elif c == '\\':
s.Append('\\')
elif c == '/':
s.Append('/')
elif c == 'b':
s.Append('\b')
elif c == 'f':
s.Append('\f')
elif c == 'n':
s.Append('\n')
elif c == 'r':
s.Append('\r')
elif c == 't':
s.Append('\t')
elif c == 'u':
remainingLength = json.Length - index
if remainingLength >= 4:
sb = StringBuilder()
for i in range(4):
sb.Append(json[index + i])
success, codePoint = UInt32.TryParse(sb.ToString(), NumberStyles.HexNumber, CultureInfo.InvariantCulture)
if not success:
return String.Empty, index, success
s.Append(Encoding.UTF32.GetString(BitConverter.GetBytes(codePoint)))
index += 4
else:
break
else:
s.Append(c)
if not complete:
return None, index, False
return s.ToString(), index, success
from AntPlus.Profiles.Components import DataPage
from AntPlus.Profiles.BikePower import BikePowerDisplay, SetCustomCalibrationParameterPage
from AntPlus.Types import BindableByteArray
from System import Array, Byte, BitConverter, Int32
from System.Collections.Generic import List
import System
def stopScript():
simulator.TurnOff()
simulator.TurnOn()
page = SetCustomCalibrationParameterPage()
# byte 0
# 1 = SCALE
# 2 = ?
byte_0 = Byte(1)
# bytes 1-4 : values (little endian 32 bits int)
bytes_value = BitConverter.GetBytes(Int32(-2300))
# byte 5 : reserved future use
byte_5 = Byte(0)
x = List[Byte]([byte_0] + [Byte(b) for b in bytes_value] + [byte_5])
array = BindableByteArray(x)
# page.Encode(array)
page.ManufacturerSpecificData = array
simulator.SendSetCustomCalibrationParameterPage(page)