update package

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

examples/embassy/Cargo.toml

@@ -0,0 +1,40 @@
+[package]
+name = "embassy-example"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+cortex-m = { version = "0.7", features = ["critical-section-single-core"] }
+cortex-m-rt = "0.7"
+embedded-hal = "1"
+
+rtt-target = { version = "0.5" }
+panic-rtt-target = { version = "0.1" }
+critical-section = "1"
+portable-atomic = { version = "1", features = ["unsafe-assume-single-core"]}
+
+embassy-sync = { version = "0.6.0" }
+embassy-time = { version = "0.3.2" }
+embassy-time-driver = { version = "0.1" }
+
+[dependencies.once_cell]
+version = "1"
+default-features = false
+features = ["critical-section"]
+
+[dependencies.embassy-executor]
+version = "0.6.0"
+features = [
+    "arch-cortex-m",
+    "executor-thread",
+    "executor-interrupt",
+    "integrated-timers",
+]
+
+[dependencies.va108xx-hal]
+path = "../../va108xx-hal"
+
+[features]
+default = ["ticks-hz-1_000"]
+ticks-hz-1_000 = ["embassy-time/tick-hz-1_000"]
+ticks-hz-32_768 = ["embassy-time/tick-hz-32_768"]