Create a prospective "inaccurate" analogReadAverage method.

app/data/cfg.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.8.58",
+  "version": "1.8.60",
   "ext_port": 1111,
   "profiles": {
     "mcopy": {

app/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "mcopy-app",
-  "version": "1.8.58",
+  "version": "1.8.60",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {

app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcopy-app",
-  "version": "1.8.58",
+  "version": "1.8.60",
   "description": "GUI for the mcopy small gauge film optical printer platform",
   "main": "main.js",
   "scripts": {

data/cfg.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.8.58",
+  "version": "1.8.60",
   "ext_port": 1111,
   "profiles": {
     "mcopy": {
@@ -190,7 +190,8 @@
       "error": "E",
       "camera_exposure": "G",
       "state": "H",
-      "home": "I"
+      "home": "I",
+      "offset": "O"
     }
   }
 }

ino/mcopy_projector_firmware/McopyProjector.cpp

@@ -303,6 +303,16 @@ long McopyProjector::analogReadAccurateAverage (uint8_t &pin) {
   return sum / (double) count;
 }
 
+long McopyProjector::analogReadAverage (uint8_t &pin) {
+	uint8_t count = 3;
+	double sum = 0.0;
+	for (uint8_t i = 0; i < count; i++) {
+		sum += analogRead(pin);
+		delay(1);
+	}
+	return sum / (double) count;
+}
+
 uint16_t McopyProjector::findPeak(long (&arr)[200], uint16_t &steps) {
 	uint16_t maxI = 0;
 	long max = 0;

ino/mcopy_projector_firmware/McopyProjector.h

@@ -69,6 +69,7 @@ class McopyProjector {
 	long readVcc();
 	long analogReadAccurate (uint8_t &pin);
 	long analogReadAccurateAverage (uint8_t &pin);
+	long analogReadAverage (uint8_t &pin);
 	uint16_t findPeak(long (&arr)[200], uint16_t &steps);
 	void emitters(bool enabled);
 

ino/mcopy_projector_firmware/mcopy_projector_firmware.ino

@@ -78,8 +78,6 @@ void setup () {
   delay(42);
   digitalWrite(LED_FWD, LOW);
   digitalWrite(LED_BWD, LOW);
-  
-  //projector.home();
 }
 
 void loop () {
@@ -110,6 +108,8 @@ void cmd (char val) {
     projector_frame();
   } else if (val == mcopy.STATE) {
     state();
+  } else if (val == mcopy.HOME) {
+    projector.home();
   }
 }
 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mcopy",
-  "version": "1.8.58",
+  "version": "1.8.60",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mcopy",
-      "version": "1.8.58",
+      "version": "1.8.60",
       "license": "MIT",
       "dependencies": {
         "arduino": "file:app/lib/arduino",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcopy",
-  "version": "1.8.58",
+  "version": "1.8.60",
   "description": "Small gauge film optical printer platform",
   "main": "build.js",
   "directories": {

processing/mcopy/cfg.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.8.58",
+  "version": "1.8.60",
   "ext_port": 1111,
   "profiles": {
     "mcopy": {