Initial Commit

TODOS:
1. Ensure memory.x has correct memory regions.
2. Add HAL loop delay.

src/main.rs

@@ -0,0 +1,17 @@
+#![no_std]
+#![no_main]
+
+// Halt on all panics. If breaking on a panic is required use `rust_begin_unwind`.
+#[allow(unused_imports)]
+use panic_halt;
+
+use cortex_m_rt::entry;
+use stm32l4xx_hal::{pac, rcc::RccExt};
+
+#[entry]
+fn main() -> ! {
+    let dp = pac::Peripherals::take().unwrap();
+    let cp = cortex_m::Peripherals::take().unwrap();
+
+    loop {}
+}