added shell handling for empty command entered

yuvraj1803 · Nov 15, 2023 · 0c65e9c · 0c65e9c
1 parent 5ea4ec4
commit 0c65e9c
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/core/main.c b/core/main.c
@@ -41,6 +41,9 @@ void main(void){
 
 	sse_init();		// Secure Storage Enclave
 
+
+	printf("\nPress Enter for Shell\n\n");
+
 	while(1){
 		__disable_irq();
 		schedule();

diff --git a/shell/shell.c b/shell/shell.c
@@ -59,7 +59,7 @@ static void add_shell_command(char command[], void (*command_handler)){
 
 void shell_run(){
     if(!SHELL_ACTIVE_BEFORE){
-        printf("\ndeltaV >>> ");
+        printf("deltaV >>> ");
         SHELL_ACTIVE_BEFORE = 1;
     }
     char shell_input[CONFIG_MAX_SHELL_COMMAND_SIZE];
@@ -74,8 +74,8 @@ void shell_run(){
         }
     }
 
-    if(!command_recognised) printf("command not recognised.\n");
-    if(vm_connected_to_uart == VMID_SHELL) printf("\ndeltaV >>> ");
+    if(!command_recognised && strlen(shell_input)) printf("command not recognised.\n");
+    if(vm_connected_to_uart == VMID_SHELL) printf("deltaV >>> ");
 }
 
 void shell_init(){