Initial attempt at MPM firmware; untested

Author: Keybinder

src/main_power_hub_firmware/.cargo/config.toml

@@ -0,0 +1,11 @@
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+runner = ["probe-rs", "run", "--chip", "stm32g474rbtx", "--log-format=oneline"]
+
+rustflags = [
+  "-C", "linker=flip-link",
+  "-C", "link-arg=-Tlink.x",
+  "-C", "link-arg=-Tdefmt.x",
+]
+
+[build]
+target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU), e.g. STM32G4