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the led isn't lighting up :'(

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This commit is contained in:
benstrb 2026-04-06 19:52:48 +02:00
parent 242f218a62
commit 2854adeb13
7 changed files with 74 additions and 65 deletions
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24
src/main.rs
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@ -4,7 +4,7 @@ use cortex_m_rt::entry;
use defmt_rtt as _;
use hal::prelude::*;
use panic_probe as _;
use stm32f4xx_hal as hal;
use stm32f4xx_hal::{self as hal, ltdc::DisplayController};
defmt::timestamp!("{=u32}", 0u32);
@ -14,6 +14,7 @@ fn main() -> ! {
let mut rcc = peripherals.RCC.constrain();
let ltdc = peripherals.LTDC;
let dma2d = peripherals.DMA2D;
let display_config = hal::ltdc::DisplayConfig {
active_width: 480,
active_height: 800,
@ -30,7 +31,7 @@ fn main() -> ! {
pixel_clock_pol: false,
};
let display = hal::ltdc::DisplayController::new(
let mut display: DisplayController<u8> = hal::ltdc::DisplayController::new(
ltdc,
dma2d,
None,
@ -39,11 +40,26 @@ fn main() -> ! {
None,
);
display.draw_pixel(hal::ltdc::Layer::L1, 50, 50, 1);
let gpiog = peripherals.GPIOG.split(&mut rcc);
let gpiod = peripherals.GPIOD.split(&mut rcc);
let mut led1 = gpiog.pg6.into_push_pull_output();
let mut led2 = gpiod.pd4.into_push_pull_output();
led1.set_high();
led1.set_low();
led2.set_low();
loop {}
loop {
for _ in 0..100000 {
led1.set_low();
led2.set_high();
}
for _ in 0..100000 {
led1.set_high();
led2.set_low();
}
}
}