[feat] add shell filesystem

components/shell/drv_shell.c

@@ -326,7 +326,15 @@ static void shellWriteCommandLine(Shell *shell)
     {
         shellWriteString(shell, "\r\n");
         shellWriteString(shell, shell->info.user->data.user.name);
-        shellWriteString(shell, "/> ");
+        #if SHELL_FS == 1
+          char path[SHELL_PRINT_BUFFER];
+          shell->getcwd(path, SHELL_PRINT_BUFFER);
+          shellWriteString(shell, ":/");
+          shellWriteString(shell, path);
+          shellWriteString(shell, "$ ");
+        #else
+          shellWriteString(shell, "/$ ");
+        #endif
     }
     else
     {
@@ -1962,7 +1970,7 @@ static unsigned int shellExtParseNumber(char *string)
     if (type == NUM_TYPE_FLOAT && devide != 0)
     {
         valueFloat = (float)valueInt / devide * sign;
-        return (uint32_t)valueFloat;
+        return (unsigned int)valueFloat;
     }
     else
     {
@@ -2083,3 +2091,5 @@ int shellExtRun(Shell *shell, ShellCommand *command, int argc, char *argv[])
     }
 }
 
+
+

components/shell/drv_shell.h

@@ -316,6 +316,7 @@ typedef struct
     } status;
     signed char (*read)(char *);                                /**< shell读函数 */
     void (*write)(const char);                                  /**< shell写函数 */
+    int (*getcwd)(char *path, unsigned int len);
 } Shell;
 
 

components/shell/shell_cfg.h

@@ -81,7 +81,7 @@
 /**
  * @brief 历史命令记录数量
  */
-#define     SHELL_HISTORY_MAX_NUMBER    30
+#define     SHELL_HISTORY_MAX_NUMBER    5
 
 /**
  * @brief 双击间隔(ms)
@@ -136,4 +136,10 @@
  */
 #define     SHELL_LOCK_TIMEOUT          0 * 60 * 1000
 
+
+/**
+ * @brief shell是否在命令提示符输出路径,需要引用文件系统
+ */
+#define     SHELL_FS          1
+
 #endif