initial reoder of folders and library crate creation

lib-bms-protocol/.cargo/config.toml

@@ -0,0 +1,5 @@
+
+[target."riscv32imc-unknown-none-elf"]
+rustflags = [
+#  "-C", "link-arg=-Tlink.x",
+]

lib-bms-protocol/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "lib-bms-protocol"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+
+
+[profile.dev]
+#lto = true
+opt-level = 1
+
+[profile.release]
+strip = false   # symbols are not flashed to the microcontroller, so don't strip them.
+#lto = true
+debug = true
+opt-level = "z" # Optimize for size.

lib-bms-protocol/src/lib.rs

@@ -0,0 +1,27 @@
+#![no_std]
+
+
+#[derive(Debug)]
+pub struct Version(u32);
+
+
+#[derive(Debug)]
+pub struct Config {
+    capacity_mah: u32,
+    v_full_mv: u32, 
+    v_empty_mv: u32,
+}
+
+pub struct BatteryState {
+    lifetime_capacity_mAh: u32,
+    remaining_capacity_mAh: u32,
+    current_milli_volts: u16,
+    temperature_celcius: i32,
+    health_percent: u8
+}
+
+pub enum BmsCommand {
+    GetVersion,
+    GetConfig,
+    GetBatteryState,
+}