RTIC additions
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- Use RTIC in UART IRQ example
- Add RTIC template
This commit is contained in:
Robin Müller 2021-12-19 14:38:11 +01:00
parent d5b12c8343
commit d458a81635
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GPG Key ID: 71B58F8A3CDFA9AC
4 changed files with 98 additions and 44 deletions

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@ -27,6 +27,7 @@ version = "0.2.4"
rt = ["va108xx/rt"]
[dev-dependencies]
cortex-m-rtic = "0.6.0-rc.4"
panic-rtt-target = { version = "0.1", features = ["cortex-m"] }
rtt-target = { version = "0.3", features = ["cortex-m"] }
panic-halt = "0.2"
@ -57,3 +58,7 @@ required-features = ["rt"]
[[example]]
name = "cascade"
required-features = ["rt"]
[[example]]
name = "uart-irq-rtic"
required-features = ["rt"]

29
examples/rtic-empty.rs Normal file
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@ -0,0 +1,29 @@
//! Empty RTIC project template
#![no_main]
#![no_std]
#[rtic::app(device = pac)]
mod app {
use panic_rtt_target as _;
use rtt_target::{rprintln, rtt_init_default};
use va108xx_hal::pac;
#[local]
struct Local {}
#[shared]
struct Shared {}
#[init]
fn init(_ctx: init::Context) -> (Shared, Local, init::Monotonics) {
rtt_init_default!();
rprintln!("-- Vorago RTIC template --");
(Shared {}, Local {}, init::Monotonics())
}
// `shared` cannot be accessed from this context
#[idle]
fn idle(_cx: idle::Context) -> ! {
loop {}
}
}

64
examples/uart-irq-rtic.rs Normal file
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@ -0,0 +1,64 @@
//! UART example application. Sends a test string over a UART and then enters
//! echo mode
#![no_main]
#![no_std]
#[rtic::app(device = pac)]
mod app {
use core::fmt::Write;
use panic_rtt_target as _;
use rtt_target::{rprintln, rtt_init_print};
use va108xx_hal::{gpio::PinsB, pac, prelude::*, uart};
#[local]
struct Local {}
#[shared]
struct Shared {}
#[init]
fn init(_ctx: init::Context) -> (Shared, Local, init::Monotonics) {
rtt_init_print!();
rprintln!("-- VA108xx UART example application--");
let mut dp = pac::Peripherals::take().unwrap();
let gpiob = PinsB::new(&mut dp.SYSCONFIG, Some(dp.IOCONFIG), dp.PORTB);
let tx = gpiob.pb21.into_funsel_1();
let rx = gpiob.pb20.into_funsel_1();
let uartb = uart::Uart::uartb(
dp.UARTB,
(tx, rx),
115200.bps(),
&mut dp.SYSCONFIG,
50.mhz(),
);
let (mut tx, mut _rx) = uartb.split();
writeln!(tx, "Hello World\r").unwrap();
(Shared {}, Local {}, init::Monotonics())
}
// `shared` cannot be accessed from this context
#[idle]
fn idle(_cx: idle::Context) -> ! {
loop {}
}
}
// #[entry]
// fn main() -> ! {
// loop {
// // Echo what is received on the serial link.
// match rx.read() {
// Ok(recv) => {
// nb::block!(tx.write(recv)).expect("TX send error");
// }
// Err(nb::Error::WouldBlock) => (),
// Err(nb::Error::Other(uart_error)) => {
// rprintln!("UART receive error {:?}", uart_error);
// }
// }
// }
// }

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@ -1,44 +0,0 @@
//! UART example application. Sends a test string over a UART and then enters
//! echo mode
#![no_main]
#![no_std]
use core::fmt::Write;
use cortex_m_rt::entry;
use panic_rtt_target as _;
use rtt_target::{rprintln, rtt_init_print};
use va108xx_hal::{gpio::PinsB, pac, prelude::*, uart};
#[entry]
fn main() -> ! {
rtt_init_print!();
rprintln!("-- VA108xx UART example application--");
let mut dp = pac::Peripherals::take().unwrap();
let gpiob = PinsB::new(&mut dp.SYSCONFIG, Some(dp.IOCONFIG), dp.PORTB);
let tx = gpiob.pb21.into_funsel_1();
let rx = gpiob.pb20.into_funsel_1();
let uartb = uart::Uart::uartb(
dp.UARTB,
(tx, rx),
115200.bps(),
&mut dp.SYSCONFIG,
50.mhz(),
);
let (mut tx, mut rx) = uartb.split();
writeln!(tx, "Hello World\r").unwrap();
loop {
// Echo what is received on the serial link.
match rx.read() {
Ok(recv) => {
nb::block!(tx.write(recv)).expect("TX send error");
}
Err(nb::Error::WouldBlock) => (),
Err(nb::Error::Other(uart_error)) => {
rprintln!("UART receive error {:?}", uart_error);
}
}
}
}