forked from M-Labs/artiq-zynq
39 lines
863 B
Rust
39 lines
863 B
Rust
use libcortex_a9::sync_channel::{Sender, Receiver};
|
|
use libsupport_zynq::boot::Core1;
|
|
|
|
use super::{CHANNEL_0TO1, CHANNEL_1TO0, Message};
|
|
|
|
pub struct Control {
|
|
pub tx: Sender<'static, Message>,
|
|
pub rx: Receiver<'static, Message>,
|
|
}
|
|
|
|
fn get_channels() -> (Sender<'static, Message>, Receiver<'static, Message>) {
|
|
let mut core0_tx = None;
|
|
while core0_tx.is_none() {
|
|
core0_tx = CHANNEL_0TO1.lock().take();
|
|
}
|
|
let core0_tx = core0_tx.unwrap();
|
|
|
|
let mut core0_rx = None;
|
|
while core0_rx.is_none() {
|
|
core0_rx = CHANNEL_1TO0.lock().take();
|
|
}
|
|
let core0_rx = core0_rx.unwrap();
|
|
|
|
(core0_tx, core0_rx)
|
|
}
|
|
|
|
impl Control {
|
|
pub fn start() -> Self {
|
|
Core1::start(true);
|
|
let (core0_tx, core0_rx) = get_channels();
|
|
|
|
Control {
|
|
tx: core0_tx,
|
|
rx: core0_rx,
|
|
}
|
|
}
|
|
}
|
|
|