Make settings compile

libs/core/output.cpp

@@ -1,6 +1,9 @@
 #include "pxt.h"
 #include "ev3const.h"
 
+#include <sys/stat.h>
+#include <sys/types.h>
+
 namespace output {
 
 /**
@@ -17,6 +20,7 @@ Buffer createBuffer(int size) {
 namespace pxt {
 
 void target_init() {
+    mkdir(SETTINGSDIR, 0777);
 }
 
 }

libs/core/platform.h

@@ -1,3 +1,5 @@
 #define PXT_GC_THREAD_LIST 1
 
 #define PXT_IN_ISR() false
+
+#define SETTINGSDIR "/mnt/ramdisk/settings"

libs/ev3/pxt.json

@@ -23,7 +23,8 @@
         "touch-sensor": "file:../touch-sensor",
         "ultrasonic-sensor": "file:../ultrasonic-sensor",
         "gyro-sensor": "file:../gyro-sensor",
-        "infrared-sensor": "file:../infrared-sensor"
+        "infrared-sensor": "file:../infrared-sensor",
+        "settings": "file:../settings"
     },
     "palette": [
        "#ffffff",

libs/settings/pxt.json

@@ -0,0 +1,4 @@
+{
+    "name": "settings",
+    "additionalFilePath": "../../node_modules/pxt-common-packages/libs/settings---files"
+}

pxtarget.json

@@ -18,7 +18,8 @@
         "libs/screen",
         "libs/ev3",
         "libs/storage",
-        "libs/broadcast"
+        "libs/broadcast",
+        "libs/settings"
     ],
     "simulator": {
         "autoRun": true,