eeprom: provide smaller code for SERIAL_ECHOPAIR

[marlin.git] / Marlin / Marlin.h

diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h
index b465d8535ad41b6f9131ef8d76861da21bfe08d5..8e833d193c9d628be07a9d00674b4ddba2c05d27 100644 (file)
--- a/Marlin/Marlin.h
+++ b/Marlin/Marlin.h
@@ -84,7 +84,11 @@ const char echomagic[] PROGMEM ="echo:";
 #define SERIAL_ECHOLN(x) SERIAL_PROTOCOLLN(x)
 #define SERIAL_ECHOLNPGM(x) SERIAL_PROTOCOLLNPGM(x)
 
-#define SERIAL_ECHOPAIR(name,value) {SERIAL_ECHOPGM(name);SERIAL_ECHO(value);}
+#define SERIAL_ECHOPAIR(name,value) (serial_echopair(PSTR(name),(value)))
+
+void serial_echopair(const PROGMEM char *s, float v);
+void serial_echopair(const PROGMEM char *s, double v);
+void serial_echopair(const PROGMEM char *s, unsigned long v);
 
 
 //things to write to serial from Programmemory. saves 400 to 2k of RAM.