355 lines
12 KiB
JavaScript
355 lines
12 KiB
JavaScript
load('api_config.js');
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load('api_gpio.js');
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load('api_mqtt.js');
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load('api_net.js');
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load('api_sys.js');
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load('api_rpc.js');
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load('api_timer.js');
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load("api_math.js");
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load("api_file.js");
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load("api_neopixel.js");
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// Helper C function get_led_gpio_pin() in src/main.c returns built-in LED GPIO
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let onBoardLed = ffi('int get_led_gpio_pin(void)')();
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let button = Cfg.get('pins.button');
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let topic = '/devices/' + Cfg.get('device.id') + '/events';
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print('LED GPIO:', onBoardLed, 'button GPIO:', button);
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let getInfo = function() {
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return JSON.stringify({
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total_ram: Sys.total_ram(),
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free_ram: Sys.free_ram(),
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uptime: Sys.uptime()
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});
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};
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// Blink built-in LED every second
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/*
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GPIO.set_mode(onBoardLed, GPIO.MODE_OUTPUT);
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Timer.set(5000, true, function() {
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let value = GPIO.toggle(onBoardLed);
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print(value ? 'Tick' : 'Tock', 'uptime:', Sys.uptime(), getInfo());
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}, null);
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*/
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// Publish to MQTT topic on a button press. Button is wired to GPIO pin 0
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/*
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GPIO.set_button_handler(button, GPIO.PULL_UP, GPIO.INT_EDGE_NEG, 200, function() {
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let message = getInfo();
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let ok = MQTT.pub(topic, message, 1);
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print('Published:', ok, topic, '->', message);
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}, null);
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*/
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// Monitor network connectivity.
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Net.setStatusEventHandler(function(ev, arg) {
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let evs = '???';
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if (ev === Net.STATUS_DISCONNECTED) {
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evs = 'DISCONNECTED';
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} else if (ev === Net.STATUS_CONNECTING) {
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evs = 'CONNECTING';
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} else if (ev === Net.STATUS_CONNECTED) {
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evs = 'CONNECTED';
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} else if (ev === Net.STATUS_GOT_IP) {
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evs = 'GOT_IP';
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}
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print('==> NET:', ev, evs);
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}, null);
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// Initialize LED controller
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let addColor = ffi('void addColor(char *,int,int,int)');
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let LEDDefinition_addByName = ffi('void LEDDefinition_addByName(char *, char *, char *, char *)');
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let addAnimationStep = ffi('void addAnimationStep(int, char *, int)');
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let LEDMode_on=1, LEDMode_off=2, LEDMode_blink=3, LEDMode_tv=4, LEDMode_fire=5;
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let LEDStateEngine_init = ffi('void LEDStateEngine_init(int, int)');
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let LEDStateEngine_start = ffi('void startLEDStateEngine(void)');
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let LEDStateEngine_pause = ffi('void pauseLEDStateEngine(void)');
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let LEDState_getRed = ffi('int LEDState_getLedRed(int)');
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let LEDState_getGreen = ffi('int LEDState_getLedGreen(int)');
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let LEDState_getBlue = ffi('int LEDState_getLedBlue(int)');
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let LEDState_getColorName = ffi('char * LEDState_getLedColorName(int)');
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let LEDState_getNextTick = ffi('int LEDState_getNextTick(int)');
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let LEDState_getCurrentTick = ffi('int LEDState_getCurrentTick(int)');
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let LEDDefinition_getLevel = ffi('char *LEDDefinition_getLevel(int)');
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let LEDDefinition_getRoom = ffi('char *LEDDefinition_getRoom(int)');
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let LEDDefinition_getId = ffi('char *LEDDefinition_getId(int)');
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let LEDDefinition_getOnColorRed = ffi('int LEDDefinition_getOnColorRed(int)');
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let LEDDefinition_getOnColorGreen = ffi('int LEDDefinition_getOnColorGreen(int)');
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let LEDDefinition_getOnColorBlue = ffi('int LEDDefinition_getOnColorBlue(int)');
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let getTicks = ffi('int getTicks(void)');
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let printColor = ffi('void printColor(char *)');
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let NeoPixel_show = ffi('void NeoPixel_show(void)');
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let NeoPixel_clear = ffi('void NeoPixel_clear(void)');
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let NeoPixel_set = ffi('void NeoPixel_set(int,int,int,int)');
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let pin = Cfg.get('led.pin');
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let configNumLeds = Cfg.get('led.count');
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let colorOrder = NeoPixel.GRB;
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//let strip = NeoPixel.create(pin, configNumLeds, colorOrder);
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let colorFile = Cfg.get('led.colorFile');
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let animationFile = Cfg.get('led.animationFile');
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let lampsFile = Cfg.get('led.lampsFile');
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let useDefaults = Cfg.get('led.useDefaults');
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let updateCycle = Cfg.get('led.updateCycle');
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let tickDuration = Cfg.get('led.tickDuration');
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let brightnessAdjustment = Cfg.get('led.brightness');
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let numberOfLeds = configNumLeds, numberOfLedDefs = 0; // from config files, count led definition entries
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/* Create test pattern */
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function showLedTestPattern() {
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let i;
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let switchMod;
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for (i=0; i<configNumLeds; ++i) {
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switchMod = i - 6 * Math.floor(i/6);
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/*if (switchMod === 0) strip.setPixel(i, 10, 10, 10);
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if (switchMod === 1) strip.setPixel(i, 10, 10, 10);
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if (switchMod === 2) strip.setPixel(i, 10, 100, 0);
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if (switchMod === 3) strip.setPixel(i, 0, 10, 0);
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if (switchMod === 4) strip.setPixel(i, 0, 10, 10);
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if (switchMod === 5) strip.setPixel(i, 0, 0, 10);*/
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if (switchMod === 0) NeoPixel_set(i, 10, 10, 10);
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if (switchMod === 1) NeoPixel_set(i, 10, 10, 10);
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if (switchMod === 2) NeoPixel_set(i, 10, 100, 0);
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if (switchMod === 3) NeoPixel_set(i, 0, 10, 0);
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if (switchMod === 4) NeoPixel_set(i, 0, 10, 10);
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if (switchMod === 5) NeoPixel_set(i, 0, 0, 10);
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if (switchMod < 0 || switchMod > 5) print("WRONG -- should never reach this in switch statement!");
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}
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//strip.show();
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NeoPixel_show();
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}
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function allLedOn() {
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let i;
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for (i=0; i<configNumLeds; ++i) {
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//strip.setPixel(i, 10, 10, 10);
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NeoPixel_set(i, 10, 10, 10);
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}
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//strip.show();
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NeoPixel_show();
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}
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function allLedOff() {
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//strip.clear();
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NeoPixel_clear();
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//strip.show();
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NeoPixel_show();
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}
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function adjustBrightness(value) {
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return Math.floor(value * brightnessAdjustment/100);
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}
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function loadColorDefs() {
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// Load Color definitions
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let json = File.read(colorFile);
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let colors = [];
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print('colorJson =', json);
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if (json === '') {
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print('ERROR: Color definition file does not exist!');
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} else {
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colors = JSON.parse(json);
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}
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for (i=0; i<colors.length; ++i) {
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print('- addColor', colors[i].name, colors[i].red, colors[i].green, colors[i].blue);
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addColor(colors[i].name, colors[i].red, colors[i].green, colors[i].blue);
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}
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json = null;
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// colors = null; // NO! Do not do this, as the strings are still referenced!
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}
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function loadLedDefs() {
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// Load LED Definitions
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let json = File.read(lampsFile);
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let ledDef = [];
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print('lampsFile =', json);
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if (json === '') {
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print('ERROR: LED definition file does not exist!');
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} else {
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ledDef = JSON.parse(json);
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}
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numberOfLedDefs = 0;
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for (i=0; i<ledDef.length; ++i) {
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++numberOfLedDefs;
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print('- addLedDefinition', ledDef[i].level, ledDef[i].room, ledDef[i].id, ledDef[i].onColor);
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LEDDefinition_addByName(ledDef[i].level, ledDef[i].room, ledDef[i].id, ledDef[i].onColor);
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// printColor(ledDef[i].onColor);
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}
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if (numberOfLedDefs > configNumLeds) {
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print('WARNING: LED definition file contains more LEDs (', numberOfLedDefs, ') than configured in system-config (', configNumLeds, ')');
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}
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json = null;
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// ledDef = null; // NO! Do not do this, as the strings are still referenced!
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}
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function loadAnimDefs() {
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// Load Animation Definitions
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let json = File.read(animationFile);
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let animation = [];
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print('animationFile =', json);
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if (json === '') {
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print('ERROR: Animation definition file does not exist!');
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} else {
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animation = JSON.parse(json);
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}
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for (i=0; i<animation.length; ++i) {
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print('- addAnimationStep', animation[i].led, animation[i].mode, animation[i].ticks);
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addAnimationStep(animation[i].led, animation[i].mode, animation[i].ticks);
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}
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json = null;
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}
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function initialize() {
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// initialize LEDs
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// ===============
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print('***** Start initialization', getInfo());
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let i;
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if (useDefaults) {
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print('Using default color definition');
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numberOfLeds = configNumLeds;
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startLEDStateEngine();
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} else {
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loadColorDefs();
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loadLedDefs();
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loadAnimDefs();
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// Initialize LED State Engine
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LEDStateEngine_init(pin, numberOfLeds);
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}
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allLedOff();
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print('***** End of initialization', getInfo());
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print('_______________________________________________________');
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print('LedPin:', pin);
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print('NumLEDs:', numberOfLeds);
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print('Ticks:', getTicks());
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print('Tick duration:', tickDuration, 'ms');
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print('LED Update Cycle:', updateCycle, 'ms');
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print('Brightness:', brightnessAdjustment, '%');
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print('LED', 'Color', 'R', 'G', 'B', 'Tick', 'Level', 'Room', 'Id');
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print('---', '-----', '---', '---', '-----', '---', '-----', '----', '--');
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for (i=0; i<numberOfLeds; ++i) {
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// print(i, LEDState_getRed(i), LEDState_getGreen(i), LEDState_getBlue(i), LEDState_getCurrentTick(i), LEDDefinition_getLevel(i), LEDDefinition_getRoom(i), LEDDefinition_getId(i))
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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)));
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}
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}
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Timer.set(3000, false, function() {
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initialize();
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allLedOn();
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print('***** Starting timer to delay test pattern generation');
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/*print('***** Wait 1 second for other tasks to startup', getInfo());
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Timer.set(1000, false, function() {
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Timer.set(1000, false, function() {*/
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allLedOff();
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print('***** LED test pattern', getInfo());
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showLedTestPattern();
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print('***** Start LED state engine and LED-update timer', getInfo());
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LEDStateEngine_start();
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/*
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Timer.set(updateCycle, true, function () {
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let i;
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for (i=0; i<numberOfLeds; ++i) {
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strip.setPixel(i, adjustBrightness(LEDState_getRed(i)), adjustBrightness(LEDState_getGreen(i)), adjustBrightness(LEDState_getBlue(i)));
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}
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strip.show();
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}, null);*/
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/*}, null);
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}, null);*/
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}, null);
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print('***** End of init.js, sub tasks still running', getInfo());
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/* ------ RPC Handlers ------- */
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RPC.addHandler('led.setBrightness', function(args) {
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// print(args);
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if (args !== undefined && args.level !== undefined) {
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if (args.level > 0 && args.level <= 100) {
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brightnessAdjustment = args.level;
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return { result: 'ok' };
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} else {
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return { error: 'Brightness level must be in the range 1..100' };
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}
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} else {
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return { error: 'level is required having a value in the range 1..100' };
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}
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}, null);
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RPC.addHandler('led.pause', function(args) {
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LEDStateEngine_pause();
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return { result: 'ok' };
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}, null);
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RPC.addHandler('led.run', function(args) {
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LEDStateEngine_start();
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return { result: 'ok' };
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}, null);
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RPC.addHandler('led.getColors', function(args) {
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let colors = JSON.parse(File.read(colorFile));
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return { result: 'ok', colors: colors };
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}, null);
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RPC.addHandler('led.getLamps', function(args) {
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let lamps = JSON.parse(File.read(lampsFile));
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return { result: 'ok', lamps: lamps };
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}, null);
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RPC.addHandler('led.getAnimations', function(args) {
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let anims = JSON.parse(File.read(animationFile));
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return { result: 'ok', animations: anims };
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}, null);
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function saveFile(filename, content) {
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let backupFilename = 'bak-' + filename;
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File.remove(backupFilename);
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File.rename(filename, backupFilename);
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File.write(JSON.stringify(content), filename);
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let backupFilename = null;
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}
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function recoverFile(filename) {
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let newerFilename = 'new-' + filename;
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let backupFilename = 'bak-' + filename;
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let bakFileContent = File.read(backupFilename);
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if (bakFileContent === '') {
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Log.error('recoverFile(' + filename + '): Backup file ' + backupFilename + ' does not exist or is empty');
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return;
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}
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File.remove(newerFilename);
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File.rename(filename, newerFilename);
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File.rename(backupFilename, filename);
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}
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RPC.addHandler('led.putColors', function(args) {
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if (args !== undefined && args.colors !== undefined) {
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saveFile(colorFile, args.colors);
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return { result: 'ok' };
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} else {
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return { error: 'colors: {name, red, green, blue} is required' };
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}
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}, null);
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RPC.addHandler('led.putLamps', function(args) {
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if (args !== undefined && args.lamps !== undefined) {
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saveFile(lampsFile, args.lamps);
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return { result: 'ok' };
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} else {
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return { error: 'lamps: {level, room, id, onColor} is required' };
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}
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}, null);
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RPC.addHandler('led.putAnimations', function(args) {
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if (args !== undefined && args.animations !== undefined) {
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saveFile(animationFile, args.animations);
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return { result: 'ok' };
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} else {
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return { error: 'animations: {led, mode, ticks} is required' };
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}
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}, null);
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