From 6d56f772e11eaae7495e08ba55d9c98d11e0ac09 Mon Sep 17 00:00:00 2001
From: Matous Hybl <hyblmatous@gmail.com>
Date: Tue, 3 May 2022 16:16:37 +0200
Subject: Add F7 flash and bootloader support

---
 examples/stm32f7/src/bin/flash.rs | 59 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 examples/stm32f7/src/bin/flash.rs

(limited to 'examples/stm32f7/src')

diff --git a/examples/stm32f7/src/bin/flash.rs b/examples/stm32f7/src/bin/flash.rs
new file mode 100644
index 000000000..9eb8e4b94
--- /dev/null
+++ b/examples/stm32f7/src/bin/flash.rs
@@ -0,0 +1,59 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::{info, unwrap};
+use embassy::executor::Spawner;
+use embassy::time::{Duration, Timer};
+use embassy_stm32::flash::Flash;
+use embassy_stm32::Peripherals;
+use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
+
+use defmt_rtt as _; // global logger
+use panic_probe as _;
+
+#[embassy::main]
+async fn main(_spawner: Spawner, p: Peripherals) {
+    info!("Hello Flash!");
+
+    const ADDR: u32 = 0x8_0000;
+
+    // wait a bit before accessing the flash
+    Timer::after(Duration::from_millis(300)).await;
+
+    let mut f = Flash::unlock(p.FLASH);
+
+    info!("Reading...");
+    let mut buf = [0u8; 32];
+    unwrap!(f.read(ADDR, &mut buf));
+    info!("Read: {=[u8]:x}", buf);
+
+    info!("Erasing...");
+    unwrap!(f.erase(ADDR, ADDR + 256 * 1024));
+
+    info!("Reading...");
+    let mut buf = [0u8; 32];
+    unwrap!(f.read(ADDR, &mut buf));
+    info!("Read after erase: {=[u8]:x}", buf);
+
+    info!("Writing...");
+    unwrap!(f.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.read(ADDR, &mut buf));
+    info!("Read: {=[u8]:x}", buf);
+    assert_eq!(
+        &buf[..],
+        &[
+            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
+        ]
+    );
+}
-- 
cgit 


From 931a137f8c5a760c2e06c437c98d14eff3e3a587 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Wed, 4 May 2022 20:48:37 +0200
Subject: Replace embassy::io with embedded_io.

---
 examples/stm32f7/src/bin/eth.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'examples/stm32f7/src')

diff --git a/examples/stm32f7/src/bin/eth.rs b/examples/stm32f7/src/bin/eth.rs
index 33e41de9c..dca9338b2 100644
--- a/examples/stm32f7/src/bin/eth.rs
+++ b/examples/stm32f7/src/bin/eth.rs
@@ -5,12 +5,10 @@
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy::executor::{Executor, Spawner};
-use embassy::io::AsyncWriteExt;
 use embassy::time::{Duration, Timer};
 use embassy::util::Forever;
-use embassy_net::{
-    Config as NetConfig, Ipv4Address, Ipv4Cidr, StackResources, StaticConfigurator, TcpSocket,
-};
+use embassy_net::tcp::TcpSocket;
+use embassy_net::{Config as NetConfig, Ipv4Address, Ipv4Cidr, StackResources, StaticConfigurator};
 use embassy_stm32::eth::generic_smi::GenericSMI;
 use embassy_stm32::eth::{Ethernet, State};
 use embassy_stm32::interrupt;
@@ -19,6 +17,7 @@ use embassy_stm32::peripherals::RNG;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::U32Ext;
 use embassy_stm32::Config;
+use embedded_io::asynch::Write;
 use heapless::Vec;
 
 use defmt_rtt as _; // global logger
-- 
cgit