53 lines
1.2 KiB
Rust
53 lines
1.2 KiB
Rust
#![no_std]
|
|
#![no_main]
|
|
#![feature(type_alias_impl_trait)]
|
|
|
|
#[path = "../example_common.rs"]
|
|
mod example_common;
|
|
|
|
use embassy::executor::Spawner;
|
|
use embassy_stm32::sdmmc::{self, Sdmmc};
|
|
use embassy_stm32::time::U32Ext;
|
|
use embassy_stm32::{interrupt, Config, Peripherals};
|
|
use example_common::*;
|
|
|
|
fn config() -> Config {
|
|
let mut config = Config::default();
|
|
config.rcc.hse = Some(8.mhz().into());
|
|
config.rcc.hclk = Some(48.mhz().into());
|
|
config.rcc.pclk2 = Some(48.mhz().into());
|
|
config.rcc.pll48 = true;
|
|
config
|
|
}
|
|
|
|
#[embassy::main(config = "config()")]
|
|
async fn main(_spawner: Spawner, p: Peripherals) -> ! {
|
|
info!("Hello World, dude!");
|
|
|
|
let irq = interrupt::take!(SDIO);
|
|
|
|
let mut config = sdmmc::Config::default();
|
|
config.hclk = 48.mhz().into();
|
|
config.kernel_clk = 48.mhz().into();
|
|
|
|
let mut sdmmc = unsafe {
|
|
Sdmmc::new(
|
|
p.SDIO,
|
|
(p.PC12, p.PD2, p.PC8, p.PC9, p.PC10, p.PC11),
|
|
irq,
|
|
config,
|
|
p.DMA2_CH3,
|
|
)
|
|
};
|
|
|
|
info!("Configured clock: {}", sdmmc.clock.0);
|
|
|
|
unwrap!(sdmmc.init_card(25.mhz()).await);
|
|
|
|
let card = unwrap!(sdmmc.card());
|
|
|
|
info!("Card: {:#?}", Debug2Format(card));
|
|
|
|
loop {}
|
|
}
|