Dennis/footswitch-rs
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Application is able to write keys to footpedal

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This commit is contained in:
Dennis Potter
2018-07-24 19:03:35 +02:00
parent 6bc9c31ed3
commit ab4dea3b5e
3 changed files with 47 additions and 18 deletions
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32
src/pedal_operations.rs
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@@ -18,9 +18,9 @@ impl 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 header_0 = [0x01u8, 0x81, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00];
let header_1 = [0x01u8, 0x81, 0x08, 0x02, 0x00, 0x00, 0x00, 0x00];
let header_2 = [0x01u8, 0x81, 0x08, 0x03, 0x00, 0x00, 0x00, 0x00];
let mut default_data = [0u8; 48];
default_data[0] = 0x08;
@@ -92,17 +92,23 @@ impl Pedals {
dev.write(&self.ped_data[ped].header).unwrap();
// Write data to device in 8 byte chunks
let mut up:usize = 0;
for i in 0..(self.ped_data[ped].length / 8) {
// Set bounds
let low:usize = (i * 8) as usize;
let up:usize = 8 * (i + 1) as usize;
let low = (i * 8) as usize;
up = 8 * (i + 1) as usize;
// Write to device
dev.write(&self.ped_data[ped].data[low..up]).unwrap();
}
}
// Write remaining values to device
if self.ped_data[ped].length % 8 > 0 {
dev.write(&self.ped_data[ped].data[up..(self.ped_data[ped].length as usize)]).unwrap();
}
}
/// This method writes all data from Pedals.peddata to the device
pub fn write_pedals(&self, dev: & hidapi::HidDevice) {
dev.write(&self.start).unwrap();
@@ -111,4 +117,16 @@ impl Pedals {
self.write_pedal(dev, i)
}
}
pub fn set_key(& mut self, ped:usize, key:&str) {
if let Some(encoded_key) = key_operations::encode_byte(key) {
self.ped_data[ped].data[1] = 1;
self.ped_data[ped].data[3] = encoded_key;
}
else {
//ToDo: add "print list" if value is not recognized
}
}
}