From 7b2e550bed21221fb2e1024406b84385a76af369 Mon Sep 17 00:00:00 2001 From: Artemis Tosini Date: Mon, 25 Mar 2024 00:04:24 +0000 Subject: [PATCH] blink on lpc1114 --- rust-embedded/lpc1114-test/src/main.rs | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/rust-embedded/lpc1114-test/src/main.rs b/rust-embedded/lpc1114-test/src/main.rs index b279eee..91b0dc0 100644 --- a/rust-embedded/lpc1114-test/src/main.rs +++ b/rust-embedded/lpc1114-test/src/main.rs @@ -1,12 +1,25 @@ #![no_main] #![no_std] -// Halt on panic use panic_semihosting as _; use cortex_m_rt::entry; #[entry] fn main() -> ! { - loop {} + let cp = cortex_m::Peripherals::take().unwrap(); + + // SAFETY: yes... ha ha ha... YES + let gpio0 = unsafe { &(*lpc11xx::GPIO0::ptr()) }; + + gpio0.dir.write(|w| w.dir7().output()); + + let mut delay = cortex_m::delay::Delay::new(cp.SYST, 12_000_000); + + loop { + gpio0.data.write(|w| w.data7().high()); + delay.delay_ms(500); + gpio0.data.write(|w| w.data7().low()); + delay.delay_ms(500); + } }