refactor: 清理UART调试代码并保留RTT诊断

Middlewares/Third_Party/SEGGER_RTT/SEGGER_RTT.c

@@ -2,8 +2,20 @@
 
 #include <string.h>
 
-SEGGER_RTT_CB _SEGGER_RTT;
 static char _acUpBuffer[BUFFER_SIZE_UP];
+static char _acDownBuffer[BUFFER_SIZE_DOWN];
+
+SEGGER_RTT_CB _SEGGER_RTT = {
+    "SEGGER RTT",
+    SEGGER_RTT_MAX_NUM_UP_BUFFERS,
+    SEGGER_RTT_MAX_NUM_DOWN_BUFFERS,
+    {
+        { "Terminal", _acUpBuffer, BUFFER_SIZE_UP, 0u, 0u, SEGGER_RTT_MODE_DEFAULT }
+    },
+    {
+        { "Terminal", _acDownBuffer, BUFFER_SIZE_DOWN, 0u, 0u, SEGGER_RTT_MODE_DEFAULT }
+    }
+};
 
 void SEGGER_RTT_Init(void)
 {
@@ -15,6 +27,10 @@ void SEGGER_RTT_Init(void)
     _SEGGER_RTT.aUp[0].pBuffer = _acUpBuffer;
     _SEGGER_RTT.aUp[0].SizeOfBuffer = BUFFER_SIZE_UP;
     _SEGGER_RTT.aUp[0].Flags = SEGGER_RTT_MODE_DEFAULT;
+    _SEGGER_RTT.aDown[0].sName = "Terminal";
+    _SEGGER_RTT.aDown[0].pBuffer = _acDownBuffer;
+    _SEGGER_RTT.aDown[0].SizeOfBuffer = BUFFER_SIZE_DOWN;
+    _SEGGER_RTT.aDown[0].Flags = SEGGER_RTT_MODE_DEFAULT;
 }
 
 static void _EnsureInit(void)

Middlewares/Third_Party/SEGGER_RTT/SEGGER_RTT.h

@@ -18,11 +18,21 @@ typedef struct {
     unsigned Flags;
 } SEGGER_RTT_BUFFER_UP;
 
+typedef struct {
+    const char *sName;
+    char *pBuffer;
+    unsigned SizeOfBuffer;
+    volatile unsigned WrOff;
+    unsigned RdOff;
+    unsigned Flags;
+} SEGGER_RTT_BUFFER_DOWN;
+
 typedef struct {
     char acID[16];
     int MaxNumUpBuffers;
     int MaxNumDownBuffers;
     SEGGER_RTT_BUFFER_UP aUp[SEGGER_RTT_MAX_NUM_UP_BUFFERS];
+    SEGGER_RTT_BUFFER_DOWN aDown[SEGGER_RTT_MAX_NUM_DOWN_BUFFERS];
 } SEGGER_RTT_CB;
 
 extern SEGGER_RTT_CB _SEGGER_RTT;