#![no_std] #![no_main] #![feature(type_alias_impl_trait)] #[path = "../example_common.rs"] mod example_common; use embassy::executor::Spawner; use embassy_stm32::dma::NoDma; use embassy_stm32::i2c::I2c; use embassy_stm32::interrupt; use embassy_stm32::time::Hertz; use embassy_stm32::Peripherals; use embassy_traits::{adapter::BlockingAsync, i2c::I2c as _}; use example_common::{info, unwrap}; const ADDRESS: u8 = 0x5F; const WHOAMI: u8 = 0x0F; #[embassy::main] async fn main(_spawner: Spawner, p: Peripherals) -> ! { let irq = interrupt::take!(I2C2_EV); let i2c = I2c::new(p.I2C2, p.PB10, p.PB11, irq, NoDma, NoDma, Hertz(100_000)); let mut i2c = BlockingAsync::new(i2c); let mut data = [0u8; 1]; unwrap!(i2c.write_read(ADDRESS, &[WHOAMI], &mut data).await); info!("Whoami: {}", data[0]); }