so like, there!s errrors but idc and its late and im eepi

Cargo.toml

@@ -4,3 +4,27 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+cortex-m = {version = "0.7.7", features = ["critical-section-single-core"]}
+cortex-m-rt = "0.7.5"
+embedded-hal = "1.0.0"
+defmt-rtt = "1.1.0"
+defmt = "1.0.1"
+panic-probe = {version = "1.0.0", features = ["print-defmt"]}
+
+[dependencies.stm32f4xx-hal]
+version = "0.23.0"
+features = ["stm32f469"]
+
+[[bin]]
+name = "stm32f469ni"
+test = false
+bench = false
+
+[profile.dev]
+panic = "abort"
+
+[profile.release]
+codegen-units = 1 # better optimizations
+debug = false # symbols are nice and they don't increase the size on Flash
+lto = true # better optimizations
+panic = "abort"