38 lines
946 B
Rust
38 lines
946 B
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::pac;
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// Mask for the LED
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const LED_PG5: u32 = 1 << 5;
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#[entry]
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fn main() -> ! {
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let dp = pac::Peripherals::take().unwrap();
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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| unsafe { w.bits(0xffffffff) });
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dp.PORTG.dir().modify(|_, w| unsafe { w.bits(LED_PG5) });
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dp.PORTG.datamask().modify(|_, w| unsafe { w.bits(LED_PG5)});
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for _ in 0..10 {
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dp.PORTG
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.clrout()
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.write(|w| unsafe { w.bits(LED_PG5) });
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cortex_m::asm::delay(5_000_000);
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dp.PORTG
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.setout()
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.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
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.togout()
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.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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