66 lines
1.8 KiB
Rust
66 lines
1.8 KiB
Rust
//! Simple blinky example
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#![no_main]
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#![no_std]
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use cortex_m_rt::entry;
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use panic_halt as _;
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use va416xx_hal::{
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pac,
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gpio::PinsG
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};
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use embedded_hal::digital::v2::{ToggleableOutputPin, OutputPin};
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// Mask for the LED
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const LED_PG5: u32 = 1 << 5;
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#[allow(dead_code)]
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enum LibType {
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Pac,
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Hal,
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Bsp,
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}
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#[entry]
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fn main() -> ! {
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let mut dp = pac::Peripherals::take().unwrap();
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let lib_type = LibType::Hal;
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match lib_type {
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LibType::Pac => {
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// Enable all peripheral clocks
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dp.SYSCONFIG
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.peripheral_clk_enable
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.modify(|_, w| w.portg().set_bit());
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dp.PORTG.dir().modify(|_, w| unsafe { w.bits(LED_PG5) });
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dp.PORTG
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.datamask()
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.modify(|_, w| unsafe { w.bits(LED_PG5) });
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for _ in 0..10 {
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dp.PORTG.clrout().write(|w| unsafe { w.bits(LED_PG5) });
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cortex_m::asm::delay(5_000_000);
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dp.PORTG.setout().write(|w| unsafe { w.bits(LED_PG5) });
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cortex_m::asm::delay(5_000_000);
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}
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loop {
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dp.PORTG.togout().write(|w| unsafe { w.bits(LED_PG5) });
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cortex_m::asm::delay(25_000_000);
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}
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}
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LibType::Hal => {
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let portg = PinsG::new(&mut dp.SYSCONFIG, Some(dp.IOCONFIG), dp.PORTG);
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// Enable all peripheral clocks
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let mut led = portg.pg5.into_push_pull_output();
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for _ in 0..10 {
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led.set_low().ok();
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cortex_m::asm::delay(5_000_000);
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led.set_high().ok();
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};
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loop {
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led.toggle().ok();
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cortex_m::asm::delay(25_000_000);
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}
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}
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LibType::Bsp => loop {},
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}
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}
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