Fix LPC host actions, add tests

Fixes #17955

Marlin/src/feature/host_actions.h

@@ -21,7 +21,8 @@
  */
 #pragma once
 
-#include "../inc/MarlinConfig.h"
+#include "../inc/MarlinConfigPre.h"
+#include "../HAL/shared/Marduino.h"
 
 void host_action(PGM_P const pstr, const bool eol=true);
 

buildroot/share/tests/LPC1768-tests

@@ -16,6 +16,7 @@ set -e
 restore_configs
 opt_set MOTHERBOARD BOARD_RAMPS_14_RE_ARM_EFB
 opt_enable VIKI2 SDSUPPORT SERIAL_PORT_2 NEOPIXEL_LED
+
 opt_set NEOPIXEL_PIN P1_16
 exec_test $1 $2 "ReARM EFB VIKI2, SDSUPPORT, 2 Serial ports (USB CDC + UART0), NeoPixel"
 
@@ -43,6 +44,7 @@ opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER SDSUPPORT ADAPTIVE_FAN_
            BABYSTEPPING BABYSTEP_XY BABYSTEP_ZPROBE_OFFSET BABYSTEP_ZPROBE_GFX_OVERLAY \
            PRINTCOUNTER NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE SLOW_PWM_HEATERS PIDTEMPBED EEPROM_SETTINGS INCH_MODE_SUPPORT TEMPERATURE_UNITS_SUPPORT \
            Z_SAFE_HOMING ADVANCED_PAUSE_FEATURE PARK_HEAD_ON_PAUSE \
+           HOST_KEEPALIVE_FEATURE HOST_ACTION_COMMANDS HOST_PROMPT_SUPPORT \
            LCD_INFO_MENU ARC_SUPPORT BEZIER_CURVE_SUPPORT EXTENDED_CAPABILITIES_REPORT AUTO_REPORT_TEMPERATURES SDCARD_SORT_ALPHA EMERGENCY_PARSER
 opt_set GRID_MAX_POINTS_X 16
 opt_set NOZZLE_TO_PROBE_OFFSET "{ 0, 0, 0 }"