Started to work on pedal_operations

Created a seperate struct for the pedals. Write functions are still empty. Later, I'll move the read function to this struct too.
master
Dennis Potter 4 years ago
parent a8169788c5
commit b2a026e5e0
  1. 8
      src/main.rs
  2. 62
      src/pedal_operations.rs

@ -3,6 +3,7 @@
//! `footswitch-rs` enables you to use footswitches of <xxx>
mod key_operations;
mod pedal_operations;
#[macro_use]
extern crate structopt;
@ -30,8 +31,9 @@ struct Opt {
output: Option<PathBuf>,
}
fn main() {
let pedals = pedal_operations::Pedals::new();
println!("{:?}", pedals.ped_data[1].length);
check_sudo();
let opt = Opt::from_args();
@ -81,6 +83,7 @@ fn check_sudo() {
}
/// Read the current values of the pedals
//ToDo: Move to pedals struct and split read and interpret functionality
fn read_pedals(dev: & hidapi::HidDevice) {
let column_width = 15;
let total_width = (column_width+3)*3;
@ -111,5 +114,4 @@ fn read_pedals(dev: & hidapi::HidDevice) {
// Print simple footer
println!("‖\n {}", "-".repeat(total_width));
}
}

@ -0,0 +1,62 @@
extern crate hidapi;
pub struct PedalsData {
header: [u8; 8],
data: [u8; 48],
pub length: i32,
}
pub struct Pedals {
start: [u8; 8],
pub ped_data: Vec<PedalsData>,
}
impl Pedals {
pub fn new() -> Pedals {
// Prepare variables
let start = [0x01u8, 0x80, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00];
let header_0 = [0x01u8, 0x81, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00];
let header_1 = [0x01u8, 0x81, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00];
let header_2 = [0x01u8, 0x81, 0x08, 0x02, 0x00, 0x00, 0x00, 0x00];
let mut default_data = [0u8; 48];
default_data[0] = 0x08;
// Initialize actual object
Pedals {
start: start,
ped_data: vec![
PedalsData {
header: header_0,
data: default_data,
length: 8,
},
PedalsData {
header: header_1,
data: default_data,
length: 8,
},
PedalsData {
header: header_2,
data: default_data,
length: 8,
},
]
}
}
fn write_pedal(&self, dev: & hidapi::HidDevice, pedal: & PedalsData) {
dev.write(&pedal.header).unwrap();
}
pub fn write_pedals(&self, dev: & hidapi::HidDevice) {
dev.write(&self.start).unwrap();
for pedal in self.ped_data.iter() {
self.write_pedal(dev, &pedal)
}
}
}
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