Diff: src/CommandParser/cmd.cpp

Revision:

14:cc916fa8dd11

Parent:

13:c80c283f9db2

Child:

17:dfa2c53b3f38

Child:

18:9cf694a764c0

--- a/src/CommandParser/cmd.cpp	Wed Sep 07 13:52:25 2016 +0000
+++ b/src/CommandParser/cmd.cpp	Wed Sep 07 14:51:00 2016 +0000
@@ -39,6 +39,8 @@
 Serial serial(USBTX, USBRX);
 ntshell_t ntshell;
 
+extern mDot *GLOBAL_mdot;
+
 typedef struct {
     char *command;                              // command (from shell)
     char *description;                          // descrption
@@ -52,8 +54,10 @@
     {"destroy",             "destroy a control",                                cmd_destroy         },
     {"heap",                "show heap statistics",                             cmd_heap            },
     {"help",                "help command",                                     cmd_help            },
+    {"ls",                  "list user files",                                  cmd_ls              },
     {"modify",              "modify a control",                                 cmd_modify          },
     {"reset",               "reset the controller",                             cmd_reset           },
+    {"rm",                  "remove a user file",                               cmd_rm              },
     {"showControls",        "display active controls",                          cmd_ShowControls    },
     {NULL, NULL, NULL}
 };
@@ -131,6 +135,18 @@
     printf("\r\n");
 }
 
+void cmd_ls(int argc, char **argv)
+{
+    vector<mDot::mdot_file> userFiles;
+    userFiles = GLOBAL_mdot->listUserFiles();
+    vector<mDot::mdot_file>::iterator pos;
+    
+    for ( pos = userFiles.begin(); pos != userFiles.end(); ++pos ) {
+        printf("\r  %-33s %d\n", pos->name, pos->size);
+    }
+    printf("\r\n");
+}
+
 
 void cmd_ShowControls(int argc, char **argv)
 {
@@ -143,10 +159,22 @@
 {
     UNUSED(argc);
     UNUSED(argv);
-    //NVIC_SystemReset();
     GLOBAL_mdot->resetCpu(); 
 }
 
+void cmd_rm(int argc, char **argv)
+{
+    UNUSED(argc); 
+    UNUSED(argv);
+    
+    if ( argc != 2 ) {
+        printf("\rusage: rm <filename>\n");
+        return;
+    }
+    // attempt to remove a user file 
+    GLOBAL_mdot->deleteUserFile(argv[1]);
+}
+    
 void cmd_create(int argc, char **argv)
 {
     if ( argc != 3 ) {