Reading and using config files for lamps, colors and animation

fs/animations.cfg

@@ -0,0 +1,16 @@
+[
+	{"led": 0, "mode": "on", "ticks": 10},
+	{"led": 0, "mode": "off", "ticks": 10},
+	{"led": 1, "mode": "on", "ticks": 20},
+	{"led": 1, "mode": "off", "ticks": 20},
+	{"led": 2, "mode": "on", "ticks": 40},
+	{"led": 2, "mode": "off", "ticks": 40},
+	{"led": 3, "mode": "on", "ticks": 80},
+	{"led": 3, "mode": "off", "ticks": 80},
+	{"led": 4, "mode": "on", "ticks": 160},
+	{"led": 4, "mode": "off", "ticks": 160},
+	{"led": 5, "mode": "on", "ticks": 320},
+	{"led": 5, "mode": "off", "ticks": 320},
+	{"led": 6, "mode": "on", "ticks": 640},
+	{"led": 6, "mode": "off", "ticks": 640}
+]

fs/colors.cfg

@@ -0,0 +1,7 @@
+[
+	{"name": "off", "red": 0, "green": 0, "blue": 0},
+	{"name": "candle", "red": 50, "green": 45, "blue": 10},
+	{"name": "warmWhite", "red": 100, "green": 100, "blue": 80},
+	{"name": "coldWhite", "red": 100, "green": 100, "blue": 100},
+	{"name": "brightWhite", "red": 255, "green": 255, "blue": 255}
+]

fs/init.js

@@ -6,6 +6,7 @@ load('api_sys.js');
 load('api_rpc.js');
 load('api_timer.js');
 load("api_math.js");
+load("api_file.js");
 load("api_neopixel.js");
 
 
@@ -58,9 +59,10 @@ Net.setStatusEventHandler(function(ev, arg) {
 
 // Initialize LED controller
 let addColor = ffi('void addColor(char *,int,int,int)');
-let addLedDefinition = ffi('void addLedDefinition(char *, char *, char *, int, int, int)');
+let addLedDefinition = ffi('void addLedDefinition(char *, char *, char *, char *)');
-let addAnimationStep = ffi('void addAnimationStep(int, int, int)');
+let addAnimationStep = ffi('void addAnimationStep(int, char *, int)');
 let LEDMode_on=1, LEDMode_off=2, LEDMode_blink=3, LEDMode_tv=4, LEDMode_fire=5;
+let LEDStateEngine_init = ffi('void LEDStateEngine_init(int)');
 let LEDStateEngine_start = ffi('void startLEDStateEngine(void)');
 let LEDStateEngine_pause = ffi('void pauseLEDStateEngine(void)');
 let LEDState_getRed = ffi('int LEDState_getLedRed(int)');
@@ -76,9 +78,19 @@ let LEDDefinition_getOnColorRed = ffi('int LEDDefinition_getOnColorRed(int)');
 let LEDDefinition_getOnColorGreen = ffi('int LEDDefinition_getOnColorGreen(int)');
 let LEDDefinition_getOnColorBlue = ffi('int LEDDefinition_getOnColorBlue(int)');
 let getTicks = ffi('int getTicks(void)');
+let printColor = ffi('void printColor(char *)');
 
-let pin = Cfg.get('led.pin'), numPixels = Cfg.get('led.count'), colorOrder = NeoPixel.GRB;
+let pin = Cfg.get('led.pin');
+let numPixels = Cfg.get('led.count');
+let colorOrder = NeoPixel.GRB;
 let strip = NeoPixel.create(pin, numPixels, colorOrder);
+let colorFile = Cfg.get('led.colorFile');
+let animationFile = Cfg.get('led.animationFile');
+let lampsFile = Cfg.get('led.lampsFile');
+let useDefaults = Cfg.get('led.useDefaults');
+let updateCycle = Cfg.get('led.updateCycle');
+let brightnessAdjustment = Cfg.get('led.brightness');
+let numberOfLeds = 0; // from config files, count led definition entries
 
 /* Create test pattern */
 function createLedTestPattern() {
@@ -93,31 +105,6 @@ function createLedTestPattern() {
     if (switchMod === 4) strip.setPixel(i, 0, 100, 100);
     if (switchMod === 5) strip.setPixel(i, 0, 0, 100);
     if (switchMod < 0 || switchMod > 5) print("WRONG -- should never reach this in switch statement!");
-    /*
-    switch (switchMod) {
-      case 0:
-        strip.setPixel(i, 100, 100, 100);
-        break;
-      case 1:
-        strip.setPixel(i, 100, 0, 0);
-        break;
-      case 2:
-        strip.setPixel(i, 100, 100, 0);
-        break;
-      case 3:
-        strip.setPixel(i, 0, 100, 0);
-        break;
-      case 4:
-        strip.setPixel(i, 0, 100, 100);
-        break;
-      case 5:
-        strip.setPixel(i, 0, 0, 100);
-        break;
-      default:
-        print("WRONG -- should never reach this in switch statement!");
-    }
-    */
-        // strip.setPixel(i, 100, 100, 100);
   }
   strip.show();
 }
@@ -135,34 +122,105 @@ function allLedOff() {
   strip.show();
 }
 
+function adjustBrightness(value) {
+  return Math.floor(value * brightnessAdjustment/100);
+}
 
 // initialize LEDs
+let i;
 allLedOff();
 
+if (useDefaults) {
+  print('Using default color definition');
+  numberOfLeds = numPixels;
+  startLEDStateEngine();
+} else {
+  // Load Color definitions
+  let json = File.read(colorFile);
+  let colors = [];
+
+  print('colorJson =', json);
+  if (json === '') {
+    print('ERROR: Color definition file does not exist!');
+  } else {
+    colors = JSON.parse(json);
+  }
+  for (i=0; i<colors.length; ++i) {
+    print('- addColor', colors[i].name, colors[i].red, colors[i].green, colors[i].blue);
+    addColor(colors[i].name, colors[i].red, colors[i].green, colors[i].blue);
+  }
+  json = null;
+  // colors = null; // NO! Do not do this, as the strings are still referenced!
+
+  // Load LED Definitions
+  let json = File.read(lampsFile);
+  let ledDef = [];
+  print('ledDefFile =', json);
+  if (json === '') {
+    print('ERROR: LED definition file does not exist!');
+  } else {
+    ledDef = JSON.parse(json);
+  }
+  for (i=0; i<ledDef.length; ++i) {
+    ++numberOfLeds;
+    print('- addLedDefinition', ledDef[i].level, ledDef[i].room, ledDef[i].id, ledDef[i].onColor);
+    addLedDefinition(ledDef[i].level, ledDef[i].room, ledDef[i].id, ledDef[i].onColor);
+    // printColor(ledDef[i].onColor);
+  }
+  json = null;
+  // ledDef = null; // NO! Do not do this, as the strings are still referenced!
+  
+  // Load Animation Definitions
+  let json = File.read(animationFile);
+  let animation = [];
+  print('ledDefFile =', json);
+  if (json === '') {
+    print('ERROR: Animation definition file does not exist!');
+  } else {
+    animation = JSON.parse(json);
+  }
+  for (i=0; i<animation.length; ++i) {
+    print('- addAnimationStep', animation[i].led, animation[i].mode, animation[i].ticks);
+    addAnimationStep(animation[i].led, animation[i].mode, animation[i].ticks);
+  }
+  json = null;
+
+  // Initialize LED State Engine
+  LEDStateEngine_init(numberOfLeds);
+}
+
+print('_______________________________________________________');
 print('End of initialization:');
 print('LedPin:', pin);
-print('NumLEDs:', numPixels);
+print('NumLEDs:', numberOfLeds);
 print('Ticks:', getTicks());
-let i;
+print('Brightness:', brightnessAdjustment, '%');
+print('LED Update Cycle:', updateCycle, 'ms');
 print('LED', 'Color', 'R', 'G', 'B', 'Tick', 'Level', 'Room', 'Id');
 print('---', '-----', '---', '---', '-----', '---', '-----', '----', '--');
-for (i=0; i<numPixels; ++i) {
+for (i=0; i<numberOfLeds; ++i) {
   // print(i, LEDState_getRed(i), LEDState_getGreen(i), LEDState_getBlue(i), LEDState_getCurrentTick(i), LEDDefinition_getLevel(i), LEDDefinition_getRoom(i), LEDDefinition_getId(i))
-  print(i, LEDState_getColorName(i), LEDDefinition_getOnColorRed(i), LEDDefinition_getOnColorGreen(i), LEDDefinition_getOnColorBlue(i), LEDState_getCurrentTick(i), LEDDefinition_getLevel(i), LEDDefinition_getRoom(i), LEDDefinition_getId(i))  
+  print(i, LEDState_getColorName(i), adjustBrightness(LEDDefinition_getOnColorRed(i)), adjustBrightness(LEDDefinition_getOnColorGreen(i)), adjustBrightness(LEDDefinition_getOnColorBlue(i), LEDState_getCurrentTick(i), LEDDefinition_getLevel(i), LEDDefinition_getRoom(i), LEDDefinition_getId(i)));
 }
-Timer.set(500 /* 0,5 sec */, false /* repeat */, function() {
+
+allLedOn();
+Timer.set(1000, false, function() {
+  allLedOff();
+  Timer.set(1000 /* 0,5 sec */, false /* repeat */, function() {
     createLedTestPattern();
     print('Created LED test pattern, uptime:', Sys.uptime(), getInfo());
     LEDStateEngine_start();
-  Timer.set(100, true, function () {
+    Timer.set(updateCycle, true, function () {
       let i;
-    for (i=0; i<numPixels; ++i) {
+      for (i=0; i<numberOfLeds; ++i) {
-      strip.setPixel(i, LEDState_getRed(i), LEDState_getGreen(i), LEDState_getBlue(i));
+        strip.setPixel(i, adjustBrightness(LEDState_getRed(i)), adjustBrightness(LEDState_getGreen(i)), adjustBrightness(LEDState_getBlue(i)));
       }
       strip.show();
     }, null);
+  }, null);
 }, null);
 
+
 /*
 Timer.set(30000, true, function () {
   let i;

fs/lamps.cfg

@@ -0,0 +1,9 @@
+[
+	{"level": "EG", "room": "Wohnzimmer", "id": "eg-wozi", "onColor": "candle"},
+	{"level": "EG", "room": "Buero", "id": "eg-office", "onColor": "coldWhite"},
+	{"level": "EG", "room": "Bad", "id": "eg-bad", "onColor": "warmWhite"},
+	{"level": "EG", "room": "Kueche", "id": "eg-kueche", "onColor": "warmWhite"},
+	{"level": "EG", "room": "Flur", "id": "eg-flur", "onColor": "candle"},
+	{"level": "OG", "room": "Wohnzimmer", "id": "og-wozi", "onColor": "candle"},
+	{"level": "OG", "room": "Buero", "id": "og-office", "onColor": "coldWhite"}
+]

mos.yml

@@ -1,7 +1,7 @@
-version: "1.0"
+version: "0.8"
 arch: esp8266
-author: mongoose-os
+author: Dirk Jahnke
-description: NeoPixel app to control model railroad house lightnings
+description: dlite - NeoPixel app to control model railroad house lightnings
 mongoose_os_version: ${mos_version}
 sources:
 - src
@@ -32,8 +32,13 @@ config_schema:
   - ["i2c.enable", true]
   - ["led", "o", {"title": "LED control settings"}]
   - ["led.pin", "i", 2, {title: "Pin for data to WS2812 based LED chain"}]
-  - ["led.useDefaults", "b", true, {title: "Use default values for colors, led-definitions, animations"}]
+  - ["led.useDefaults", "b", false, {title: "Use default values for colors, led-definitions, animations"}]
   - ["led.count", "i", 32, {title: "Number of LEDs connected in the chain"}]
+  - ["led.updateCycle", "i", 500, {title: "Frequency of LED update in ms"}]
+  - ["led.brightness", "i", 30, {title: "Default brightness in % (1-100)"}]
+  - ["led.colorFile", "s", "colors.cfg", {title: "File name containing color definitions"}]
+  - ["led.lampsFile", "s", "lamps.cfg", {title: "File name containing lamp definitions"}]
+  - ["led.animationFile", "s", "animations.cfg", {title: "File name containing animation definitions"}]
 build_vars:
   MGOS_ENABLE_ONEWIRE: 1
 cflags: []

src/LEDDefinition.c

@@ -1,6 +1,7 @@
 /* LEDDefinition.cpp */
 
 #include "LEDDefinition.h"
+#include "common/str_util.h"
 
 LEDColor offColor = { name: "off", red: 0, green: 0, blue: 0};
 LEDColor dimmedRedColor = { name: "dimmedRed", red: 80, green: 0, blue: 0};
@@ -20,7 +21,7 @@ LEDColor *LEDColor_get(char *name) {
 
 void LEDColor_add(char *name, uint8_t red, uint8_t green, uint8_t blue) {
 	if (numberOfColors < MAX_COLORS) {
-		ledColor[numberOfColors].name = name;
+		ledColor[numberOfColors].name = strdup(name);
 		ledColor[numberOfColors].red = red;
 		ledColor[numberOfColors].green = green;
 		ledColor[numberOfColors].blue = blue;
@@ -61,10 +62,10 @@ LEDDefinition *LEDDefinition_get(int ledNum) {
 
 void LEDDefinition_add(char *level, char *room, char *id, uint8_t red, uint8_t green, uint8_t blue) {
 	if (numberOfLEDDefinitions < MAX_LEDS) {
-		ledDefinition[numberOfLEDDefinitions].level = level;
+		ledDefinition[numberOfLEDDefinitions].level = strdup(level);
-		ledDefinition[numberOfLEDDefinitions].room = room;
+		ledDefinition[numberOfLEDDefinitions].room = strdup(room);
-		ledDefinition[numberOfLEDDefinitions].id = id;
+		ledDefinition[numberOfLEDDefinitions].id = strdup(id);
-		ledDefinition[numberOfLEDDefinitions].onColor.name = "autoColor";
+		ledDefinition[numberOfLEDDefinitions].onColor.name = strdup("autoColor");
 		ledDefinition[numberOfLEDDefinitions].onColor.red = red;
 		ledDefinition[numberOfLEDDefinitions].onColor.green = green;
 		ledDefinition[numberOfLEDDefinitions].onColor.blue = blue;

src/LEDDefinition.h

@@ -9,7 +9,7 @@
 #include "mongoose/mongoose.h"
 #include "common/cs_dbg.h"
 
-#define MAX_LEDS 100
+#define MAX_LEDS 50
 
 typedef enum LEDMode_e { LEDMode_on, LEDMode_off, LEDMode_blink, LEDMode_tv, LEDMode_fire } LEDMode;
 

src/main.c

@@ -55,34 +55,61 @@ enum mgos_app_init_result mgos_app_init(void) {
 	int numberOfLeds = mgos_sys_config_get_led_count();
 	bool loadDefaultData = mgos_sys_config_get_led_useDefaults();
 
+	LOG(LL_DEBUG, ("LEDColor_init(loadDefaultData=%s)", loadDefaultData ? "true" : "false"));
+	mgos_msleep(50);
 	LEDColor_init(loadDefaultData);
+	LOG(LL_DEBUG, ("LEDDefinition_init(numberOfLeds=%d, loadDefaultData=%s)", numberOfLeds, loadDefaultData ? "true" : "false"));
+	mgos_msleep(50);
 	LEDDefinition_init(numberOfLeds, loadDefaultData);
+	LOG(LL_DEBUG, ("AnimationConfig_init(loadDefaultData=%s)", loadDefaultData ? "true" : "false"));
+	mgos_msleep(50);
 	AnimationConfig_init(loadDefaultData);
-	LEDStateEngine_init(numberOfLeds);
 	if (loadDefaultData) {
-		stateEngineRunning = true;
+		LOG(LL_DEBUG, ("LEDStateEngine_init(numberOfLeds=%d)", numberOfLeds));
+		mgos_msleep(50);
+		LEDStateEngine_init(numberOfLeds);
+		// stateEngineRunning = true;
+	} else {
+		LOG(LL_INFO, ("LEDStateEngine needs to be initialized, not started yet as LEDDefinition not loaded so far"));
 	}
 	
 	mgos_set_timer(5000, false, delayed_boot, NULL); // after 5 seconds boot the functions
 	return MGOS_APP_INIT_SUCCESS;
 }
 
+void printColor(char *name) {
+	LEDColor *c = LEDColor_get(name);
+	LOG(LL_INFO, ("Color %s: %d/%d/%d", name, c->red, c->green, c->blue));
+}
+
 // javascript adapter functions:
 void addColor(char *name, int red, int green, int blue) {
 	LEDColor_add(name, red, green, blue);
 }
-void addLedDefinition(char *level, char *room, char *id, int red, int green, int blue) {
+void addLedDefinition(char *level, char *room, char *id, char *onColorName) {
-	LEDDefinition_add(level, room, id, red, green, blue);
+	LEDColor *c = LEDColor_get(onColorName);
+	LEDDefinition_add(level, room, id, c->red, c->green, c->blue);
 }
-void addAnimationStep(int ledIndex, int ledMode, int duration) {
+void addAnimationStep(int ledIndex, char *ledMode, int duration) {
 	LEDMode m = LEDMode_off;
-	switch (ledMode) {
+	if (strcmp(ledMode, "on") == 0 || strcmp(ledMode, "LEDMode_on") == 0) {
-		case 1: m = LEDMode_on; break;
+		m = LEDMode_on;
-		case 2: m = LEDMode_off; break;
+	}
-		case 3: m = LEDMode_blink; break;
+	else if (strcmp(ledMode, "off") == 0 || strcmp(ledMode, "LEDMode_off") == 0) {
-		case 4: m = LEDMode_tv; break;
+		m = LEDMode_off;
-		case 5: m = LEDMode_fire; break;
+	}
-		default: m = LEDMode_off;
+	else if (strcmp(ledMode, "blink") == 0 || strcmp(ledMode, "LEDMode_blink") == 0) {
+		m = LEDMode_blink;
+	}
+	else if (strcmp(ledMode, "tv") == 0 || strcmp(ledMode, "LEDMode_tv") == 0) {
+		m = LEDMode_tv;
+	}
+	else if (strcmp(ledMode, "fire") == 0 || strcmp(ledMode, "LEDMode_fire") == 0) {
+		m = LEDMode_fire;
+	}
+	else {
+		m = LEDMode_off;
+		LOG(LL_ERROR, ("addAnimationStep: Invalid LEDMode %s, using LEDMode_off", ledMode));
 	}
 	AnimationStep_add(ledIndex, m, duration);
 }