Source code for spinnman.messages.scp.impl.read_adc
# Copyright (c) 2017-2019 The University of Manchester
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from spinn_utilities.overrides import overrides
from spinnman.messages.scp import SCPRequestHeader
from spinnman.messages.scp.abstract_messages import (
AbstractSCPRequest, AbstractSCPResponse, BMPRequest, BMPResponse)
from spinnman.messages.scp.enums import BMPInfo, SCPCommand, SCPResult
from spinnman.exceptions import SpinnmanUnexpectedResponseCodeException
from spinnman.model import ADCInfo
[docs]class ReadADC(BMPRequest):
""" SCP Request for the data from the BMP including voltages and\
temperature.
"""
__slots__ = []
def __init__(self, board):
"""
:param board: which board to request the ADC register from
:rtype: None
"""
super(ReadADC, self).__init__(
board,
SCPRequestHeader(command=SCPCommand.CMD_BMP_INFO),
argument_1=BMPInfo.ADC)
[docs] @overrides(AbstractSCPRequest.get_scp_response)
def get_scp_response(self):
return _SCPReadADCResponse()
class _SCPReadADCResponse(BMPResponse):
""" An SCP response to a request for ADC information
"""
__slots__ = [
"_adc_info"]
def __init__(self):
super(_SCPReadADCResponse, self).__init__()
self._adc_info = None
@overrides(AbstractSCPResponse.read_data_bytestring)
def read_data_bytestring(self, data, offset):
result = self.scp_response_header.result
if result != SCPResult.RC_OK:
raise SpinnmanUnexpectedResponseCodeException(
"ADC", "CMD_ADC", result.name)
self._adc_info = ADCInfo(data, offset)
@property
def adc_info(self):
""" The ADC information
"""
return self._adc_info