The hex nibble routine can print again!

The code to print a hex nibble got broke. SERIAL_ECHO( (char) ) isn't suitable for its use.
8 years ago · 8ee2612ebb
1 changed files with 3 additions and 3 deletions
--- a/Marlin/hex_print_routines.cpp
+++ b/Marlin/hex_print_routines.cpp
@ -27,10 +27,10 @@
 #include "hex_print_routines.h"

 void prt_hex_nibble(uint8_t n) {
-  if (n <= 9)
-    SERIAL_ECHO(n);
+  if (n <= 9) 
+    SERIAL_CHAR('0'+n);
  else
-    SERIAL_ECHO((char)('A' + n - 10));
+    SERIAL_CHAR('A' + n - 10);
  delay(3);
 }