style: enforce coding standard — headers, @brief on #define, Doxygen on statics, remove _ prefix, max 8 lines per function

drivers/0x0d_timer_cbm/Src/rp2350_stack.c

@@ -1,24 +1,33 @@
 /**
-  ******************************************************************************
-  * @file    rp2350_stack.c
-  * @author  Kevin Thomas
-  * @brief   Stack pointer initialization for RP2350.
-  *
-  *          Sets MSP, PSP, MSPLIM, and PSPLIM using inline assembly.
-  *
-  ******************************************************************************
-  * @attention
-  *
-  * Copyright (c) 2026 Kevin Thomas.
-  * All rights reserved.
-  *
-  * This software is licensed under terms that can be found in the LICENSE file
-  * in the root directory of this software component.
-  * If no LICENSE file comes with this software, it is provided AS-IS.
-  *
-  ******************************************************************************
-  */
-
+ * @file rp2350_stack.c
+ * @brief Stack pointer initialization for RP2350.
+ * @author Kevin Thomas
+ * @date 2026
+ *
+ * Sets MSP, PSP, MSPLIM, and PSPLIM using inline assembly.
+ *
+ * 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.
+ */
 #include "rp2350_stack.h"
 
 void stack_init(void)