SDP Interfaces

Connection options for SDP.

SDP UART

UART SDP interface implementation.

class spsdk.sdp.interfaces.uart.ScanArgs(port, baudrate)

Bases: object

Scan arguments dataclass.

port: Optional[str]

baudrate: Optional[int]

classmethod parse(params)

Parse given scanning parameters into ScanArgs class.

Parameters: params (str) – Parameters as a string
Return type: Self

class spsdk.sdp.interfaces.uart.SdpUARTInterface(device)

Bases: spsdk.sdp.protocol.serial_protocol.SDPSerialProtocol

UART interface.

Initialize the SdpUARTInterface object.

Parameters: device (SerialDevice) – The device instance

default_baudrate = 115200

device: spsdk.utils.interfaces.device.serial_device.SerialDevice

identifier: str = 'uart'

classmethod scan_from_args(params, timeout, extra_params=None)

Scan connected UART devices.

Parameters

params (str) – Params as a configuration string
extra_params (Optional[str]) – Extra params configuration string
timeout (int) – Timeout for the scan

Return type

List[Self]

Returns

list of matching RawHid devices

classmethod scan(port=None, baudrate=None, timeout=None)

Scan connected serial ports.

Returns list of serial ports with devices that respond to PING command. If ‘port’ is specified, only that serial port is checked If no devices are found, return an empty list.

Parameters

port (Optional[str]) – name of preferred serial port, defaults to None
baudrate (Optional[int]) – speed of the UART interface, defaults to 56700
timeout (Optional[int]) – timeout in milliseconds, defaults to 5000

Return type

List[Self]

Returns

list of interfaces responding to the PING command

SDP USB

USB SDP interface implementation.

class spsdk.sdp.interfaces.usb.ScanArgs(device_id)

Bases: object

Scan arguments dataclass.

device_id: str

classmethod parse(params)

Parse given scanning parameters into ScanArgs class.

Parameters: params (str) – Parameters as a string
Return type: Self

class spsdk.sdp.interfaces.usb.SdpUSBInterface(device)

Bases: spsdk.sdp.protocol.bulk_protocol.SDPBulkProtocol

USB interface.

Initialize the SdpUSBInterface object.

Parameters: device (UsbDevice) – The device instance

usb_devices = {'MX6DQP': (5538, 84), 'MX6SDL': (5538, 97), 'MX6SL': (5538, 99), 'MX6SLL': (5538, 296), 'MX6SX': (5538, 113), 'MX6UL': (5538, 125), 'MX6ULL': (5538, 128), 'MX7SD': (5538, 118), 'MX7ULP': (8137, 294), 'MX815': (8137, 318), 'MX865': (8137, 326), 'MX8MQ': (8137, 299), 'MX8QM': (8137, 297), 'MX8QM-A0': (8137, 297), 'MX8QXP': (8137, 303), 'MX8QXP-A0': (8137, 125), 'MX91': (8137, 334), 'MX93': (8137, 334), 'MX95': (8137, 349), 'MXRT20': (8137, 304), 'MXRT50': (8137, 304), 'MXRT60': (8137, 309), 'VYBRID': (5538, 106)}

device: spsdk.utils.interfaces.device.usb_device.UsbDevice

identifier: str = 'usb'

classmethod scan_from_args(params, timeout, extra_params=None)

Scan connected USB devices.

Parameters

params (str) – Params as a configuration string
extra_params (Optional[str]) – Extra params configuration string
timeout (int) – Timeout for the scan

Return type

List[Self]

Returns

list of matching RawHid devices

classmethod scan(device_id=None, timeout=None)

Scan connected USB devices.

Parameters

device_id (Optional[str]) – Device identifier <vid>, <vid:pid>, device/instance path, device name are supported
timeout (Optional[int]) – Read/write timeout

Return type

List[Self]

Returns

list of matching RawHid devices

SDP Protocol

SDP protocol base.

class spsdk.sdp.protocol.base.SDPProtocolBase(device)

Bases: spsdk.utils.interfaces.protocol.protocol_base.ProtocolBase

SDP protocol base class.

Initialize the MbootSerialProtocol object.

Parameters: device (DeviceBase) – The device instance

configure(config)

Configure device.

Parameters: config (dict) – parameters dictionary
Return type: None

device: spsdk.utils.interfaces.device.base.DeviceBase

expect_status = True

identifier: str

SDP Bulk

SDP bulk implementation.

class spsdk.sdp.protocol.bulk_protocol.SDPBulkProtocol(device)

Bases: spsdk.sdp.protocol.base.SDPProtocolBase

SDP Bulk protocol.

Initialize the MbootSerialProtocol object.

Parameters: device (DeviceBase) – The device instance

close()

Close the interface.

Return type: None

configure(config)

Set HID report data.

Parameters: config (dict) – parameters dictionary
Return type: None

device: spsdk.utils.interfaces.device.base.DeviceBase

identifier: str

property is_opened: bool

Indicates whether interface is open.

Return type: bool

open()

Open the interface.

Return type: None

read(length=None)

Read data from device.

Return type: CmdResponse
Returns: read data

write_command(packet)

Encapsulate command into frames and send them to device.

Parameters: packet (CmdPacketBase) – Command packet object to be sent
Return type: None

write_data(data)

Encapsulate data into frames and send them to device.

Parameters: data (bytes) – Data to be sent
Return type: None

SDP Serial

SDP serial implementation.

class spsdk.sdp.protocol.serial_protocol.SDPSerialProtocol(device)

Bases: spsdk.sdp.protocol.base.SDPProtocolBase

SDP Serial protocol.

Initialize the MbootSerialProtocol object.

Parameters: device (DeviceBase) – The device instance

close()

Close the interface.

Return type: None

device: spsdk.utils.interfaces.device.base.DeviceBase

identifier: str

property is_opened: bool

Indicates whether interface is open.

Return type: bool

open()

Open the interface.

Return type: None

read(length=None)

Read data from device.

Return type: CmdResponse
Returns: read data

write_command(packet)

Encapsulate command into frames and send them to device.

Parameters: packet (CmdPacketBase) – Command packet object to be sent
Return type: None

write_data(data)

Encapsulate data into frames and send them to device.

Parameters: data (bytes) – Data to be sent
Return type: None