feat(school_stm32): 添加基础的 STM32F103RCT6 项目结构

- 创建了项目的基本目录结构和文件 - 添加了 CMakeLists.txt 和 Makefile 构建配置 - 创建了 main.c 文件，实现了简单的 LED 闪烁和按键检测功能 - 集成了 SEGGER RTT 库 - 添加了 .gitignore 文件，排除了不必要的生成文件
2025-06-27 23:09:57 +08:00
parent 5f560c1268
commit 52097a36ee
37 changed files with 7714 additions and 0 deletions
--- a/libs/SEGGER_RTT/Examples/Main_RTT_MenuApp.c
+++ b/libs/SEGGER_RTT/Examples/Main_RTT_MenuApp.c
@ -0,0 +1,108 @@
+/*********************************************************************
+*                    SEGGER Microcontroller GmbH                     *
+*                        The Embedded Experts                        *
+**********************************************************************
+*                                                                    *
+*            (c) 1995 - 2021 SEGGER Microcontroller GmbH             *
+*                                                                    *
+*       www.segger.com     Support: support@segger.com               *
+*                                                                    *
+**********************************************************************
+*                                                                    *
+*       SEGGER RTT * Real Time Transfer for embedded targets         *
+*                                                                    *
+**********************************************************************
+*                                                                    *
+* All rights reserved.                                               *
+*                                                                    *
+* SEGGER strongly recommends to not make any changes                 *
+* to or modify the source code of this software in order to stay     *
+* compatible with the RTT protocol and J-Link.                       *
+*                                                                    *
+* Redistribution and use in source and binary forms, with or         *
+* without modification, are permitted provided that the following    *
+* condition is met:                                                  *
+*                                                                    *
+* o Redistributions of source code must retain the above copyright   *
+*   notice, this condition and the following disclaimer.             *
+*                                                                    *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND             *
+* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,        *
+* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF           *
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE           *
+* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR           *
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT  *
+* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;    *
+* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF      *
+* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT          *
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE  *
+* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH   *
+* DAMAGE.                                                            *
+*                                                                    *
+**********************************************************************
+*                                                                    *
+*       RTT version: 8.44a                                           *
+*                                                                    *
+**********************************************************************
+
+--------- END-OF-HEADER --------------------------------------------
+File    : Main_RTT_MenuApp.c
+Purpose : Sample application to demonstrate RTT bi-directional functionality
+*/
+
+#define MAIN_C
+
+#include <stdio.h>
+
+#include "SEGGER_RTT.h"
+
+volatile int _Cnt;
+volatile int _Delay;
+
+/*********************************************************************
+*
+*       main
+*/
+void main(void) {
+  int r;
+  int CancelOp;
+
+  do {
+    _Cnt = 0;
+
+    SEGGER_RTT_WriteString(0, "SEGGER Real-Time-Terminal Sample\r\n");
+    SEGGER_RTT_WriteString(0, "Press <1> to continue in blocking mode (Application waits if necessary, no data lost)\r\n");
+    SEGGER_RTT_WriteString(0, "Press <2> to continue in non-blocking mode (Application does not wait, data lost if fifo full)\r\n");
+    do {
+      r = SEGGER_RTT_WaitKey();
+    } while ((r != '1') && (r != '2'));
+    if (r == '1') {
+      SEGGER_RTT_WriteString(0, "\r\nSelected <1>. Configuring RTT and starting...\r\n");
+      SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL);
+    } else {
+      SEGGER_RTT_WriteString(0, "\r\nSelected <2>. Configuring RTT and starting...\r\n");
+      SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_NO_BLOCK_SKIP);
+    }
+    CancelOp = 0;
+    do {
+      //for (_Delay = 0; _Delay < 10000; _Delay++);
+      SEGGER_RTT_printf(0, "Count: %d. Press <Space> to get back to menu.\r\n", _Cnt++);
+      r = SEGGER_RTT_HasKey();
+      if (r) {
+        CancelOp = (SEGGER_RTT_GetKey() == ' ') ? 1 : 0;
+      }
+      //
+      // Check if user selected to cancel the current operation
+      //
+      if (CancelOp) {
+        SEGGER_RTT_WriteString(0, "Operation cancelled, going back to menu...\r\n");
+        break;
+      }
+    } while (1);
+    SEGGER_RTT_GetKey();
+    SEGGER_RTT_WriteString(0, "\r\n");
+  } while (1);
+}
+
+/*************************** End of file ****************************/