Refactor Rust drivers for strict idiomatic documentation and 8-line enforcement

drivers/0x0d_timer_cbm/Inc/rp2350_stack.h

@@ -0,0 +1,43 @@
+/**
+ * @file rp2350_stack.h
+ * @brief Stack pointer initialization header for RP2350.
+ * @author Kevin Thomas
+ * @date 2026
+ *
+ * Sets MSP, PSP, MSPLIM, and PSPLIM from the STACK_TOP and
+ * STACK_LIMIT values defined in rp2350.h.
+ *
+ * MIT License
+ *
+ * Copyright (c) 2026 Kevin Thomas
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __RP2350_STACK_H
+#define __RP2350_STACK_H
+
+#include "rp2350.h"
+
+/**
+  * @brief  Initialize MSP, PSP, MSPLIM, and PSPLIM stack pointers.
+  * @retval None
+  */
+void stack_init(void);
+
+#endif /* __RP2350_STACK_H */