diff --git a/examples/stm32g0/src/bin/flash.rs b/examples/stm32g0/src/bin/flash.rs new file mode 100644 index 000000000..36427e38a --- /dev/null +++ b/examples/stm32g0/src/bin/flash.rs @@ -0,0 +1,47 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_stm32::gpio::{Level, Output, Speed}; +use embassy_time::{Duration, Timer}; +use {defmt_rtt as _, panic_probe as _}; +use embassy_stm32::flash::Flash; + + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_stm32::init(Default::default()); + info!("Hello World!"); + + let ADDR: u32 = 0x8000; + + let mut f = Flash::new_blocking(p.FLASH).into_blocking_regions().bank1_region; + + info!("Reading..."); + let mut buf = [0u8; 32]; + unwrap!(f.blocking_read(ADDR, &mut buf)); + info!("Read: {=[u8]:x}", buf); + info!("Erasing..."); + unwrap!(f.blocking_erase(ADDR, ADDR + 2 * 1024)); + + info!("Reading..."); + let mut buf = [0u8; 32]; + unwrap!(f.blocking_read(ADDR, &mut buf)); + info!("Read after erase: {=[u8]:x}", buf); + + info!("Writing..."); + unwrap!(f.blocking_write( + ADDR, + &[ + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32 + ] + )); + + info!("Reading..."); + let mut buf = [0u8; 32]; + unwrap!(f.blocking_read(ADDR, &mut buf)); + info!("Read: {=[u8]:x}", buf); +}