def writeTXBufferData(self, data, offset=0):
"""
Writes data to the device's transmit buffer at the offset address.
Args:
data: Data to write to the Pozyx buffer. Has to be a ByteStructure derived object.
Kwargs:
offset: Offset in buffer to start writing data
Returns:
POZYX_SUCCESS, POZYX_FAILURE
"""
if offset + data.byte_size > MAX_BUF_SIZE:
return POZYX_FAILURE
# have to account for the parameter taking up a byte
_MAX_SERIAL_SIZE = MAX_SERIAL_SIZE - 1
status = POZYX_SUCCESS
data = Data(data.transform_to_bytes())
runs = int(data.byte_size / _MAX_SERIAL_SIZE)
for i in range(runs):
params = Data([i * _MAX_SERIAL_SIZE] +
data[i * _MAX_SERIAL_SIZE:(i + 1) *
_MAX_SERIAL_SIZE])
status &= self.regFunction(POZYX_TX_DATA, params, Data([]))
params = Data([runs * _MAX_SERIAL_SIZE] +
data[runs * _MAX_SERIAL_SIZE:])
return status & self.regFunction(POZYX_TX_DATA, params, Data([]))
def writeTXBufferData(self, data, offset=0):
"""Writes data to the device's transmit buffer at the offset address.
Args:
data: Data to write to the Pozyx buffer. Has to be a ByteStructure derived object.
offset (optional): Offset in buffer to start writing data
Returns:
POZYX_SUCCESS, POZYX_FAILURE
"""
if not dataCheck(data):
data = Data(data)
if offset + data.byte_size > PozyxConstants.MAX_BUF_SIZE:
return POZYX_FAILURE
# have to account for the parameter taking up a byte
_MAX_SERIAL_SIZE = PozyxConstants.MAX_SERIAL_SIZE - 1
status = POZYX_SUCCESS
data = Data(data.transform_to_bytes())
runs = int(data.byte_size / _MAX_SERIAL_SIZE)
for i in range(runs):
status &= self.regFunction(
PozyxRegisters.WRITE_TX_DATA,
Data([offset + i * _MAX_SERIAL_SIZE] +
data[i * _MAX_SERIAL_SIZE:(i + 1) * _MAX_SERIAL_SIZE]),
Data([]))
return status & self.regFunction(
PozyxRegisters.WRITE_TX_DATA,
Data([offset + runs * _MAX_SERIAL_SIZE] +
data[runs * _MAX_SERIAL_SIZE:]), Data([]))