def __init__(self, fpga_num, addr, value, board):
""" Write the value of an FPGA (SPI) register.
See the SpI/O project's spinnaker_fpga design's `README`_ for a listing
of FPGA registers. The SpI/O project can be found on GitHub at:
https://github.com/SpiNNakerManchester/spio/
.. _README: https://github.com/SpiNNakerManchester/spio/\
blob/master/designs/spinnaker_fpgas/README.md#spi-interface
:param fpga_num: FPGA number (0, 1 or 2) to communicate with.
:type fpga_num: int
:param addr: Register address to read or write to (will be rounded
down to the nearest 32-bit word boundary).
:type addr: int
:param value: A 32-bit int value to write to the register
:type value: int
:return:
"""
AbstractSCPBMPRequest.__init__(
self,
board,
SCPRequestHeader(command=SCPCommand.CMD_LINK_WRITE),
argument_1=addr & (~0x3),
argument_2=4,
argument_3=fpga_num,
data=struct.pack("<I", value))
def __init__(self, led, action, boards):
"""
:param led: Number of the LED or an iterable of LEDs to set the\
state of (0-7)
:type led: int or iterable of int
:param action: State to set the LED to, either on, off or toggle
:type action:\
:py:class:`spinnman.messages.scp.scp_led_action.SCPLEDAction`
:param boards: Specifies the board to control the LEDs of. This may\
also be an iterable of multiple boards (in the same frame).
:type board: int or iterable of int
:return: None
"""
# set up the led entry for arg1
if isinstance(led, int):
leds = [led]
else:
leds = led
# LED setting actions
arg1 = sum(action.value << (led * 2) for led in leds)
# Bitmask of boards to control
arg2 = self.get_board_mask(boards)
# initilise the request now
AbstractSCPBMPRequest.__init__(
self, boards,
SCPRequestHeader(command=SCPCommand.CMD_LED),
argument_1=arg1, argument_2=arg2)
def __init__(self, led, action, boards):
"""
:param led: Number of the LED or an iterable of LEDs to set the\
state of (0-7)
:type led: int or iterable of int
:param action: State to set the LED to, either on, off or toggle
:type action:\
:py:class:`spinnman.messages.scp.scp_led_action.SCPLEDAction`
:param boards: Specifies the board to control the LEDs of. This may\
also be an iterable of multiple boards (in the same frame).
:type board: int or iterable of int
:return: None
"""
# set up the led entry for arg1
if isinstance(led, int):
leds = [led]
else:
leds = led
# LED setting actions
arg1 = sum(action.value << (led * 2) for led in leds)
# Bitmask of boards to control
arg2 = self.get_board_mask(boards)
# initilise the request now
AbstractSCPBMPRequest.__init__(
self,
boards,
SCPRequestHeader(command=SCPCommand.CMD_LED),
argument_1=arg1,
argument_2=arg2)
def __init__(self, fpga_num, addr, value, board):
""" Write the value of an FPGA (SPI) register.
See the SpI/O project's spinnaker_fpga design's `README`_ for a listing
of FPGA registers. The SpI/O project can be found on GitHub at:
https://github.com/SpiNNakerManchester/spio/
.. _README: https://github.com/SpiNNakerManchester/spio/\
blob/master/designs/spinnaker_fpgas/README.md#spi-interface
:param fpga_num: FPGA number (0, 1 or 2) to communicate with.
:type fpga_num: int
:param addr: Register address to read or write to (will be rounded
down to the nearest 32-bit word boundary).
:type addr: int
:param value: A 32-bit int value to write to the register
:type value: int
:return:
"""
AbstractSCPBMPRequest.__init__(
self, board,
SCPRequestHeader(command=SCPCommand.CMD_LINK_WRITE),
argument_1=addr & (~0x3), argument_2=4, argument_3=fpga_num,
data=struct.pack("<I", value))
def __init__(self, board):
"""
:param board: which board to request the adc register from
:return:
"""
AbstractSCPBMPRequest.__init__(
self, board,
SCPRequestHeader(command=SCPCommand.CMD_BMP_INFO),
argument_1=SCPBMPInfoType.ADC)
def __init__(self, board):
"""
:param board: The board to get the version from
:type board: int
:raise spinnman.exceptions.SpinnmanInvalidParameterException:
* If the chip coordinates are out of range
* If the processor is out of range
"""
AbstractSCPBMPRequest.__init__(
self, board, SCPRequestHeader(command=SCPCommand.CMD_VER))
def __init__(self, board):
"""
:param board: which board to request the adc register from
:return:
"""
AbstractSCPBMPRequest.__init__(
self,
board,
SCPRequestHeader(command=SCPCommand.CMD_BMP_INFO),
argument_1=SCPBMPInfoType.ADC)
def __init__(self, board):
"""
:param board: The board to get the version from
:type board: int
:raise spinnman.exceptions.SpinnmanInvalidParameterException:
* If the chip coordinates are out of range
* If the processor is out of range
"""
AbstractSCPBMPRequest.__init__(
self, board,
SCPRequestHeader(command=SCPCommand.CMD_VER))
def __init__(self, fpga_num, register, board):
"""
sets up a read fpga register request
:param fpga_num: FPGA number (0, 1 or 2) to communicate with.
:param register: Register address to read to (will be rounded down to
the nearest 32-bit word boundary).
:param board: which board to request the fpga register from
:return: None
"""
# check to stop people asking for none word aligned memory addresses
# inverses all bits of a value, so is basically a inverse mask for the
# value entered.
arg1 = register & (~0x3)
AbstractSCPBMPRequest.__init__(
self, board,
SCPRequestHeader(
command=SCPCommand.CMD_LINK_READ),
argument_1=arg1, argument_2=4, argument_3=fpga_num)
def __init__(self, power_command, boards, delay=0.0):
"""
:param power_command: The power command being sent
:type power_command:\
:py:class:`spinnman.messages.scp.scp_power_command.SCPPowerCommand`
:param boards: The boards on the same backplane to power on or off
:type board: int or iterable of int
:param delay: Number of seconds delay between power state changes of\
the different boards.
:type delay: int
:return:
"""
arg1 = (int(delay * 1000) << 16) | power_command.value
arg2 = self.get_board_mask(boards)
AbstractSCPBMPRequest.__init__(
self, boards,
SCPRequestHeader(command=SCPCommand.CMD_BMP_POWER),
argument_1=arg1, argument_2=arg2)
def __init__(self, power_command, boards, delay=0.0):
"""
:param power_command: The power command being sent
:type power_command:\
:py:class:`spinnman.messages.scp.scp_power_command.SCPPowerCommand`
:param boards: The boards on the same backplane to power on or off
:type board: int or iterable of int
:param delay: Number of seconds delay between power state changes of\
the different boards.
:type delay: int
:return:
"""
arg1 = (int(delay * 1000) << 16) | power_command.value
arg2 = self.get_board_mask(boards)
AbstractSCPBMPRequest.__init__(
self,
boards,
SCPRequestHeader(command=SCPCommand.CMD_BMP_POWER),
argument_1=arg1,
argument_2=arg2)
