From 1b62741a3dcdf647c528c1797e2aabf40d0fe39b Mon Sep 17 00:00:00 2001
From: TT <edy555@gmail.com>
Date: Sun, 23 Feb 2020 08:20:01 +0900
Subject: [PATCH] fix: erase on DEL key in the vna shell

---
 main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.c b/main.c
index d0bc1f3..af76608 100644
--- a/main.c
+++ b/main.c
@@ -2090,7 +2090,7 @@ static int VNAShell_readLine(char *line, int max_size){
     if (streamRead(shell_stream, &c, 1) == 0)
       return 0;
     // Backspace
-    if (c == 8) {
+    if (c == 8 || c == 0x7f) {
       if (ptr != line) {
         static const char backspace[] = {0x08,0x20,0x08,0x00};
         shell_printf(shell_stream, backspace);