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"vcell", -] diff --git a/Cargo.toml b/Cargo.toml index 9c556d0..518f645 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -6,7 +6,7 @@ edition = "2021" # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html [dependencies] -atsame54_xpro = { git = "https://github.com/atsamd-rs/atsamd"} +atsame54_xpro = { version = "0.4.0" } # atsamd-hal = { version = "0.14.0", features = ["same54p"] } # cortex-m = { version = "0.7.4" } # cortex-m-rt = { version = "0.6.15" } diff --git a/src/main.rs b/src/main.rs index caf85bf..4a7ba71 100644 --- a/src/main.rs +++ b/src/main.rs @@ -15,7 +15,15 @@ use hal::delay::Delay; use hal::pac::{CorePeripherals, Peripherals}; use hal::prelude::*; -use hal::watchdog::{Watchdog, WatchdogTimeout}; +use hal::watchdog::{ Watchdog, WatchdogTimeout }; + +use bsp::hal::sercom::{ + v2::{ + uart, uart::BaudMode, uart::Oversampling + } + }; +use embedded_hal::serial::Write; + #[entry] fn main() -> ! { @@ -34,6 +42,18 @@ fn main() -> ! { let pins = Pins::new(peripherals.PORT); let mut led = pins.pc18.into_mode::(); + let gclk0 = clocks.gclk0(); + let clock = &clocks.sercom2_core(&gclk0).unwrap(); + let pads = uart::Pads::default().rx(pins.pb24).tx(pins.pb25); + let mut uart_cfg = uart::Config::new(&peripherals.MCLK, peripherals.SERCOM2, pads, clock.freq()); + uart_cfg.set_baud(115200.hz(), BaudMode::Arithmetic(Oversampling::Bits8)); + let uart = uart_cfg.enable(); + + let (_, mut tx) = uart.split(); + + let s_off: &str = "off\r\n"; + let s_on: &str = "on\r\n"; + let mut wdt = Watchdog::new(peripherals.WDT); wdt.start(WatchdogTimeout::Cycles256 as u8); @@ -41,8 +61,14 @@ fn main() -> ! { delay.delay_ms(200u8); wdt.feed(); led.set_high().unwrap(); - delay.delay_ms(200u8); + for b in s_off.bytes() { + nb::block!(tx.write(b)).unwrap(); + } + delay.delay_ms(200u8); wdt.feed(); led.set_low().unwrap(); + for b in s_on.bytes() { + nb::block!(tx.write(b)).unwrap(); + } } }