"""
ReverbMessage
=============
Examples
--------
# Set reverb level
>>> msg = ReverbMessage(param=Reverb.LEVEL.STATUS, value=100) # Level 100
# Set reverb parameter 1 to +5000
>>> msg = ReverbMessage(
>>> param=Reverb.get_param_offset(1), value=5000 # Will be converted to 37768
>>> )
"""
from dataclasses import dataclass
from jdxi_editor.midi.data import AddressParameterEffect
from jdxi_editor.midi.data.address.address import (
CommandID,
JDXiSysExAddressStartMSB,
JDXiSysExOffsetProgramLMB,
JDXiSysExOffsetSystemLMB,
)
from jdxi_editor.midi.message.roland import JDXiSysEx
from picomidi.utils.conversion import split_16bit_value_to_nibbles
@dataclass
[docs]
class ReverbMessage(JDXiSysEx):
"""Program Reverb parameter message"""
[docs]
command: int = CommandID.DT1
[docs]
msb: int = JDXiSysExAddressStartMSB.TEMPORARY_PROGRAM # 0x18: Program area
[docs]
umb: int = JDXiSysExOffsetSystemLMB.COMMON # 0x00: Common section
[docs]
lmb: int = JDXiSysExOffsetProgramLMB.EFFECT_1 # Effect 1 = 0x02
[docs]
lsb: int = AddressParameterEffect.REVERB_LEVEL # Parameter number 0x03
[docs]
value: int = 0x00 # Parameter value
[docs]
def __post_init__(self):
super().__post_init__() # Set address and data from RolandSysEx
# Handle 4-byte parameters
if not isinstance(self.value, int):
raise TypeError("ReverbMessage.value must be an integer")
if 0x04 <= self.lsb <= 0x60:
# Convert signed value to unsigned offset for SysEx
offset_value = self.value + 32768
self.data = split_16bit_value_to_nibbles(offset_value)
else:
self.data = [self.value]