Exemplo n.º 1
0
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
Exemplo n.º 2
0
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
Exemplo n.º 3
0
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
Exemplo n.º 4
0
	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
Exemplo n.º 5
0
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)