bbe1e5df59
* ESP32-C6 LP CORE delay and basic gpio * CHANGELOG.md, build LP examples in release mode
35 lines
739 B
Rust
35 lines
739 B
Rust
//! Counts a 32 bit value at 0x5000_2000 and blinks GPIO 1.
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//! Make sure the LP RAM is cleared before loading the code.
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#![no_std]
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#![no_main]
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use esp32c6_lp_hal::{gpio::Io, prelude::*};
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use panic_halt as _;
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#[entry]
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fn main() -> ! {
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let mut i: u32 = 0;
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let peripherals = esp32c6_lp::Peripherals::take().unwrap();
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let io = Io::new(peripherals.LP_IO);
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let mut gpio1 = io.gpio1.into_output();
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let ptr = 0x5000_2000 as *mut u32;
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let mut delay = delay::Delay::new();
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loop {
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i = i.wrapping_add(1u32);
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unsafe {
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ptr.write_volatile(i);
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}
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gpio1.set_high().unwrap();
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delay.delay_ms(500);
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gpio1.set_low().unwrap();
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delay.delay_ms(500);
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}
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}
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