diff --git a/examples/stm32l0/src/bin/eeprom.rs b/examples/stm32l0/src/bin/eeprom.rs new file mode 100644 index 000000000..370246644 --- /dev/null +++ b/examples/stm32l0/src/bin/eeprom.rs @@ -0,0 +1,32 @@ +#![no_std] +#![no_main] + +use defmt::{info, unwrap}; +use embassy_executor::Spawner; +use embassy_stm32::flash::{Flash, EEPROM_BASE, EEPROM_SIZE}; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_stm32::init(Default::default()); + + info!("Hello Eeprom! Start: {}, Size: {}", EEPROM_BASE, EEPROM_SIZE); + + const ADDR: u32 = 0x0; + + let mut f = Flash::new_blocking(p.FLASH); + + info!("Reading..."); + let mut buf = [0u8; 8]; + unwrap!(f.eeprom_read_slice(ADDR, &mut buf)); + info!("Read: {=[u8]:x}", buf); + + info!("Writing..."); + unwrap!(f.eeprom_write_slice(ADDR, &[1, 2, 3, 4, 5, 6, 7, 8])); + + info!("Reading..."); + let mut buf = [0u8; 8]; + unwrap!(f.eeprom_read_slice(ADDR, &mut buf)); + info!("Read: {=[u8]:x}", buf); + assert_eq!(&buf[..], &[1, 2, 3, 4, 5, 6, 7, 8]); +} diff --git a/examples/stm32l1/src/bin/eeprom.rs b/examples/stm32l1/src/bin/eeprom.rs new file mode 100644 index 000000000..370246644 --- /dev/null +++ b/examples/stm32l1/src/bin/eeprom.rs @@ -0,0 +1,32 @@ +#![no_std] +#![no_main] + +use defmt::{info, unwrap}; +use embassy_executor::Spawner; +use embassy_stm32::flash::{Flash, EEPROM_BASE, EEPROM_SIZE}; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_stm32::init(Default::default()); + + info!("Hello Eeprom! Start: {}, Size: {}", EEPROM_BASE, EEPROM_SIZE); + + const ADDR: u32 = 0x0; + + let mut f = Flash::new_blocking(p.FLASH); + + info!("Reading..."); + let mut buf = [0u8; 8]; + unwrap!(f.eeprom_read_slice(ADDR, &mut buf)); + info!("Read: {=[u8]:x}", buf); + + info!("Writing..."); + unwrap!(f.eeprom_write_slice(ADDR, &[1, 2, 3, 4, 5, 6, 7, 8])); + + info!("Reading..."); + let mut buf = [0u8; 8]; + unwrap!(f.eeprom_read_slice(ADDR, &mut buf)); + info!("Read: {=[u8]:x}", buf); + assert_eq!(&buf[..], &[1, 2, 3, 4, 5, 6, 7, 8]); +}