#![no_std] #![no_main] #![feature(type_alias_impl_trait)] use defmt::*; use embassy_executor::Spawner; use embassy_stm32::sdmmc::Sdmmc; use embassy_stm32::time::mhz; use embassy_stm32::{bind_interrupts, peripherals, sdmmc, Config}; use {defmt_rtt as _, panic_probe as _}; bind_interrupts!(struct Irqs { SDMMC1 => sdmmc::InterruptHandler; }); #[embassy_executor::main] async fn main(_spawner: Spawner) -> ! { let mut config = Config::default(); config.rcc.sys_ck = Some(mhz(200)); let p = embassy_stm32::init(config); info!("Hello World!"); let mut sdmmc = Sdmmc::new_4bit( p.SDMMC1, Irqs, p.PC12, p.PD2, p.PC8, p.PC9, p.PC10, p.PC11, Default::default(), ); // Should print 400kHz for initialization info!("Configured clock: {}", sdmmc.clock().0); unwrap!(sdmmc.init_card(mhz(25)).await); let card = unwrap!(sdmmc.card()); info!("Card: {:#?}", Debug2Format(card)); loop {} }