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use crate::message::Channel;
use crate::parse_error::*;
use crate::util::*;
#[derive(Debug, Clone, PartialEq)]
pub struct ControllerDestination {
pub channel: Channel,
pub param_ranges: Vec<(ControlledParameter, u8)>,
}
impl ControllerDestination {
pub(crate) fn extend_midi(&self, v: &mut Vec<u8>) {
v.push(self.channel as u8);
for (p, r) in self.param_ranges.iter() {
v.push(*p as u8);
push_u7(*r, v);
}
}
#[allow(dead_code)]
pub(crate) fn from_midi(_m: &[u8]) -> Result<(Self, usize), ParseError> {
Err(ParseError::Invalid(format!("TODO: Not implemented")))
}
}
#[derive(Debug, Clone, PartialEq)]
pub struct ControlChangeControllerDestination {
pub channel: Channel,
pub control_number: u8,
pub param_ranges: Vec<(ControlledParameter, u8)>,
}
impl ControlChangeControllerDestination {
pub(crate) fn extend_midi(&self, v: &mut Vec<u8>) {
v.push(self.channel as u8);
if self.control_number < 0x40 {
v.push(self.control_number.max(0x01).min(0x1F));
} else {
v.push(self.control_number.max(0x40).min(0x5F));
}
for (p, r) in self.param_ranges.iter() {
v.push(*p as u8);
push_u7(*r, v);
}
}
#[allow(dead_code)]
pub(crate) fn from_midi(_m: &[u8]) -> Result<(Self, usize), ParseError> {
Err(ParseError::Invalid(format!("TODO: Not implemented")))
}
}
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum ControlledParameter {
PitchControl = 0,
FilterCutoffControl = 1,
AmplitudeControl = 2,
LFOPitchDepth = 3,
LFOFilterDepth = 4,
LFOAmplitudeDepth = 5,
}
#[cfg(test)]
mod tests {
use crate::*;
#[test]
fn serialize_controller_destination() {
assert_eq!(
MidiMsg::SystemExclusive {
msg: SystemExclusiveMsg::UniversalRealTime {
device: DeviceID::AllCall,
msg: UniversalRealTimeMsg::ControlChangeControllerDestination(
ControlChangeControllerDestination {
channel: Channel::Ch2,
control_number: 0x50,
param_ranges: vec![
(ControlledParameter::PitchControl, 0x42),
(ControlledParameter::FilterCutoffControl, 0x60)
]
}
),
}
}
.to_midi(),
vec![
0xF0, 0x7F, 0x7F,
09, 03,
01, 0x50, 0, 0x42, 1, 0x60, 0xF7
]
);
}
}