def read2FromDatasetWithCompoundType(dset):
ht = { 'c_name': (0, 8, H5T_NATIVE_DOUBLE),
'a_name': (8, 4, H5T_NATIVE_INT) }
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])
dspace = H5D.getSpace(dset)
npoints = H5S.getSimpleExtentNPoints(dspace)
shape = Array[Int64]((npoints*sizeof,))
byteArray = Array.CreateInstance(Byte, shape)
H5D.read(dset, dtype, H5Array[Byte](byteArray))
print '\nField\tc\ta'
for i in range(npoints):
offset = i*sizeof
c = BitConverter.ToDouble(byteArray, offset+ht['c_name'][0])
a = BitConverter.ToInt32(byteArray, offset + ht['a_name'][0])
print '\t%.4f\t%d' % (c, a)
print ''
H5S.close(dspace)
H5T.close(dtype)
return dset
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 read1FromDatasetWithCompoundType(dset):
ht = { 'b_name': (0, 4, H5T_NATIVE_FLOAT) }
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])
dspace = H5D.getSpace(dset)
npoints = H5S.getSimpleExtentNPoints(dspace)
shape = Array[Int64]((npoints*sizeof,))
byteArray = Array.CreateInstance(Byte, shape)
H5D.read(dset, dtype, H5Array[Byte](byteArray))
print '\nField\tb'
for i in range(npoints):
offset = i*sizeof
b = BitConverter.ToSingle(byteArray, offset+ht['b_name'][0])
print '\t%.4f' % (b)
print ''
H5S.close(dspace)
H5T.close(dtype)
return dset
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
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
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)