messages

Defines messages transmitted between purpledrop microcontroller and driver via the USB channel

class purpledrop.messages.ActiveCapacitanceMsg(fill_data: Optional[bytes] = None)[source]

ID = 3

fill(fill_data)[source]

static predictSize(buf: bytes) → int[source]

class purpledrop.messages.BulkCapacitanceMsg(fill_data: Optional[bytes] = None)[source]

ID = 2

fill(buf)[source]

static predictSize(buf: bytes) → int[source]

class purpledrop.messages.CalibrateCommandMsg(fill_data: Optional[bytes] = None)[source]

CAP_OFFSET_CMD = 0

ID = 13

fill(fill_data: bytes)[source]

static predictSize(buf: bytes) → int[source]

to_bytes() → bytes[source]

class purpledrop.messages.CommandAckMsg(fill_data: Optional[bytes] = None)[source]

ID = 4

fill(buf)[source]

static predictSize(buf: bytes) → int[source]

class purpledrop.messages.DataBlobMsg(fill_data: Optional[bytes] = None)[source]

ID = 10

OFFSET_CALIBRATION_ID = 1

SOFTWARE_VERSION_ID = 0

fill(fill_data: bytes)[source]

static predictSize(buf: bytes) → int[source]

to_bytes() → bytes[source]

class purpledrop.messages.DutyCycleUpdatedMsg(fill_data: Optional[bytes] = None)[source]

ID = 15

fill(fill_data: bytes)[source]

static predictSize(buf: bytes) → int[source]

class purpledrop.messages.ElectrodeEnableMsg(fill_data: Optional[bytes] = None)[source]

ID = 0

static predictSize(buf: bytes) → int[source]

to_bytes()[source]

class purpledrop.messages.FeedbackCommandMsg(fill_data: Optional[bytes] = None)[source]

DIFFERENTIAL = 2

DISABLED = 0

ID = 16

NORMAL = 1

to_bytes() → bytes[source]

class purpledrop.messages.GpioControlMsg(fill_data: Optional[bytes] = None)[source]

ID = 14

OUTPUT_FLAG = 2

READ_FLAG = 128

VALUE_FLAG = 1

fill(fill_data: bytes)[source]

property output_enable

static predictSize(buf: bytes) → int[source]

property read

to_bytes() → bytes[source]

property value

class purpledrop.messages.HvRegulatorMsg(fill_data: Optional[bytes] = None)[source]

ID = 8

fill(buf: bytes)[source]

static predictSize(buf: bytes) → int[source]

to_bytes() → bytes[source]

class purpledrop.messages.ParameterDescriptorMsg(fill_data: Optional[bytes] = None)[source]

ID = 12

fill(fill_data: bytes)[source]

static predictSize(buf: bytes) → int[source]

to_bytes() → bytes[source]

class purpledrop.messages.PurpleDropMessage[source]

classmethod findClassById(id: int) → Optional[Type][source]

classmethod from_bytes(buf: bytes) → object[source]

classmethod predictSize(buf: bytes) → int[source]

to_bytes() → bytes[source]

class purpledrop.messages.SetGainMsg(fill_data: Optional[bytes] = None)[source]

ID = 11

static predictSize(buf: bytes) → int[source]

to_bytes()[source]

class purpledrop.messages.SetParameterMsg(fill_data: Optional[bytes] = None)[source]

ID = 6

fill(fill_data: bytes)[source]

param_idx() → int[source]

param_value_float() → float[source]

param_value_int() → int[source]

static predictSize(buf: bytes) → int[source]

set_param_idx(value: int)[source]

set_param_value_float(value: float)[source]

set_param_value_int(value: int)[source]

set_write_flag(flag: bool)[source]

to_bytes() → bytes[source]

write_flag() → bool[source]

class purpledrop.messages.SetPwmMsg(fill_data: Optional[bytes] = None)[source]

ID = 9

fill(buf: bytes)[source]

to_bytes() → bytes[source]

class purpledrop.messages.TemperatureMsg(fill_data: Optional[bytes] = None)[source]

ID = 7

fill(buf: bytes)[source]

static predictSize(buf: bytes) → int[source]

to_bytes() → bytes[source]