boards: initialize kakute-f7-mini-v3

Signed-off-by: Onur Özkan <work@onurozkan.dev>

boards/kakute-f7-mini-v3/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "kaptan-kakute-f7-mini-v3"
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+version.workspace = true
+
+[features]
+firmware = []
+
+[dependencies]
+cortex-m = "0.7"
+panic-halt = "1"
+rtic = { version = "2.3", default-features = false, features = ["thumbv7-backend"] }
+stm32f7 = { version = "0.16", default-features = false, features = ["rt", "stm32f745"] }
+
+[build-dependencies]
+kaptan-spec = { path = "../../libs/kaptan-spec", features = ["std"] }
+
+[[bin]]
+name = "kaptan-kakute-f7-mini-v3"
+path = "src/main.rs"
+required-features = ["firmware"]
+test = false
+bench = false

boards/kakute-f7-mini-v3/build.rs

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+fn main() {
+    kaptan_spec::validate_package();
+}

boards/kakute-f7-mini-v3/src/main.rs

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+#![no_std]
+#![no_main]
+
+use panic_halt as _;
+
+#[rtic::app(device = stm32f7::stm32f745, peripherals = true)]
+mod app {
+    #[shared]
+    struct Shared {
+        // TODO
+    }
+
+    #[local]
+    struct Local {
+        // TODO
+    }
+
+    #[init]
+    fn init(_context: init::Context) -> (Shared, Local) {
+        (Shared {}, Local {})
+    }
+
+    #[task(binds = EXTI4, priority = 15)]
+    fn imu_data_ready(_context: imu_data_ready::Context) {
+        // TODO
+    }
+
+    #[idle]
+    fn idle(_context: idle::Context) -> ! {
+        // TODO
+
+        loop {
+            cortex_m::asm::wfi();
+        }
+    }
+}

boards/kakute-f7-mini-v3/src/main.spec.md

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+# --- version: 0.1.0 ---
+
+---
+title: Kaptan Support for Kakute F7 Mini V3
+status: in-progress
+owners:
+  - Onur Özkan <work@onurozkan.dev>
+---
+
+## TODO