first commit

App/Src/main.c

@@ -0,0 +1,20 @@
+/* MCU INCLUDE */
+#include "stm32f10x.h"
+/* BSP INCLUDE */
+#include "Bsp.h"
+/* OPEN_SOURCE_LIB  INCLUDE */
+#include "LetterShell.h"
+
+int main(void)
+{
+    //bsp初始化
+    BspConfigInit();
+
+    //LetterShell初始化
+    LetterShellInit(TTY_COM,115200);
+
+    while (1){
+        IoCtlLedToggle(LED0);
+        DelayMs(100);
+    }
+}