update package

- Add embassy example
- improve timer API
- restructure examples
- restructure and improve SPI
- Add REB1 M95M01 NVM module

bootloader/src/lib.rs

@@ -0,0 +1,10 @@
+#![no_std]
+
+use core::convert::Infallible;
+
+/// Simple trait which makes swapping the NVM easier. NVMs only need to implement this interface.
+pub trait NvmInterface {
+    fn write(&mut self, address: u32, data: &[u8]) -> Result<(), Infallible>;
+    fn read(&mut self, address: u32, buf: &mut [u8]) -> Result<(), Infallible>;
+    fn verify(&mut self, address: u32, data: &[u8]) -> Result<bool, Infallible>;
+}