385 lines
11 KiB
C++
385 lines
11 KiB
C++
#include <Arduino.h>
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#include <Homie.h>
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HomieNode displayNode("display", "Display", "display");
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HomieNode settingsNode("settings", "Settings", "settings");
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HomieNode resultNode("result", "Result", "result");
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#include "flipdot.h"
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#include "image.h"
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Image flip;
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unsigned long loopmillis=0;
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unsigned long last_update=0;
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bool clearFirst=true;
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bool optimizeClear=false;
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bool optimizeSet=false;
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uint8_t stringToBool(String s);
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bool presetHandler(const HomieRange& range, const String& value);
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bool orderHandler(const HomieRange& range, const String& value);
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bool dataHandler(const HomieRange& range, const String& value);
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bool controlHandler(const HomieRange& range, const String& value);
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bool textHandler(const HomieRange& range, const String& value) ;
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bool textLargeHandler(const HomieRange& range, const String& value) ;
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bool clearFirstHandler(const HomieRange& range, const String& value);
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bool optimizeClearHandler(const HomieRange& range, const String& value);
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bool optimizeSetHandler(const HomieRange& range, const String& value);
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/*bool globalInputHandler(const HomieNode& node, const HomieRange& range, const String& property, const String& value) {
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Homie.getLogger() << "Global input handler. Received on node " << node.getId() << ": " << property << " = " << value << endl;
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return false;
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}*/
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String error; //used to buffer error messages to be send via mqtt
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void setup() {
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flip.init();
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flip.setDisplayMirror(true,true); //true,true=mirror both axis (rotate 180deg)
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Serial.begin(115200);
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//Setup Homie
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Homie_setFirmware("flipdot", "0.1.2");
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displayNode.advertise("preset").settable(presetHandler);
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displayNode.advertise("data").settable(dataHandler);
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displayNode.advertise("order").settable(orderHandler);
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displayNode.advertise("control").settable(controlHandler);
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displayNode.advertise("text").settable(textHandler);
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displayNode.advertise("textlarge").settable(textLargeHandler);
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settingsNode.advertise("clearfirst").settable(clearFirstHandler);
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settingsNode.advertise("optimizeclear").settable(optimizeClearHandler);
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settingsNode.advertise("optimizeset").settable(optimizeSetHandler);
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//Homie.setGlobalInputHandler(globalInputHandler);
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Homie.setup();
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error="";
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}
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void loop() {
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Homie.loop();
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loopmillis = millis();
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static unsigned long last_change=0;
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//static bool color=0;
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/*
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static uint8_t image=0;
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if (loopmillis-last_change >= 1000*10)
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{
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//Serial.print("Change to Solid color ="); Serial.println(color);
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//flip.setBuffer_solid(color);
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//color=1-color;
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switch (image){
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case 0:
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flip.setBuffer_Image1();
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break;
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case 1:
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flip.setBuffer_Image2();
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break;
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case 2:
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flip.setBuffer_Image3();
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break;
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case 3:
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flip.setBuffer_Image4();
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break;
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case 4:
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flip.setBuffer_Image5();
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break;
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case 5:
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flip.setBuffer_Image6();
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break;
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case 6:
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flip.setBuffer_Image7();
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break;
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case 7:
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flip.setBuffer_Image8();
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break;
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}
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image++;
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//image+=1+random(8-2);
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image%=8;
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//uint8_t _randomvalue=random(128);
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//Serial.print("set buffer random. ");
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//Serial.println(_randomvalue);
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//flip.setBuffer_random(_randomvalue);
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//for (uint8_t _x=0;_x<COLUMNS;_x++) {
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// uint8_t _y=(sin( loopmillis/100000.0 + _x/5.0 )/2+0.5)*15+0.5;
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// uint16_t _row=pow(2, _y);
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// flip.setBufferColumn(_x,_row);
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//}
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last_change=loopmillis;
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}
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*/
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UpdateReturn result=flip.updateByColumn(clearFirst,optimizeClear,optimizeSet); //0=not finished, 1=finished
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//UpdateReturn result=flip.updateByColumn(true,false,false); //0=not finished, 1=finished <- most simple
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static UpdateReturn last_result=finished;
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if (last_result==nochange && result!=last_result) { //was finished but has just started updating again
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last_change=loopmillis; //display started changing dots. set starting time.
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}
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last_result=result;
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if (result == finished) //just finished
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{
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unsigned long duration=millis()-last_change;
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Serial.print("Last Change took "); Serial.print(duration); Serial.println(" ms");
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Serial.print("Update max took "); Serial.print(flip.updateDuration); Serial.println(" ms");
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resultNode.setProperty("duration").send((String)duration);
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resultNode.setProperty("updateduration").send((String)flip.updateDuration);
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flip.updateDuration=0; //reset
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}
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if (error.length()>0) { //is there an error to send?
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resultNode.setProperty("error").send(error);
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error=""; //clear
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}
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}
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bool orderHandler(const HomieRange& range, const String& value) {
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Serial.print("Order payload="); Serial.println(value);
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if (value=="ascending") {
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flip.resetOrder(true);
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}else if (value=="descending") {
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flip.resetOrder(false);
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}else if (value=="shuffle") {
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flip.shuffleOrder(8);
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}else if (value=="random") {
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flip.shuffleOrder(flip.getW());
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}else{
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return false;
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}
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displayNode.setProperty("order").send(value);
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return true;
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}
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bool presetHandler(const HomieRange& range, const String& value) {
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Serial.print("Preset payload="); Serial.println(value);
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if (value == "white"){
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flip.setBuffer_solid(1);
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Homie.getLogger() << "Preset is White" << endl;
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}else if(value == "black"){
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flip.setBuffer_solid(0);
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Homie.getLogger() << "Preset is Black" << endl;
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}else if(value == "bumblebee"){
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flip.setBuffer_Preset_Bumblebee();
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Homie.getLogger() << "Preset is bumblebee" << endl;
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}else if(value == "datamatrixctdo"){
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flip.setBuffer_Preset_Datamatrixctdo();
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Homie.getLogger() << "Preset is datamatrixctdo" << endl;
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}else if(value == "random"){
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flip.setBuffer_random(50);
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}else if(value == "uptime") {
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flip.setBuffer_solid(0);
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flip.addBuffer_text((String)(millis()/1000),0,0);
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}else{
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error="preset \""+value+"\" not found";
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return false;
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}
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displayNode.setProperty("preset").send(value);
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return true;
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}
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bool dataHandler(const HomieRange& range, const String& value) {
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Serial.print("Data Received: "); Serial.println(value);
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Serial.print("Length: "); Serial.println(value.length());
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/*payload can be either be Binary/String:
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"10101101011010.."
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"1 111 11 11 1 1..."
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"a_aa_aa_aa_aa__a_a_a.."
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Or Int (unsigned 16 bit. comma separated for each column)
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"837491,12347,592,920,114,0,12,45125,..."
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*/
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if (value.length()==flip.getW()*flip.getH()) { //if characters matches pixels then its likely binary
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Serial.println("Using byString");
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flip.setBuffer_byString(value,error);
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}else{
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Serial.println("Using byInt");
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flip.setBuffer_byInt(value,error);
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}
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return true;
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}
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bool clearFirstHandler(const HomieRange& range, const String& value) {
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Serial.print("clearFirstHandler payload="); Serial.println(value);
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uint8_t res=stringToBool(value);
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if (res==0){
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clearFirst=false;
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}else if(res==1){
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clearFirst=true;
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}else{
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error="no valid input";
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return false;
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}
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settingsNode.setProperty("clearfirst").send((String)res);
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return true;
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}
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bool optimizeClearHandler(const HomieRange& range, const String& value) {
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Serial.print("OptimizeClearHandler payload="); Serial.println(value);
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uint8_t res=stringToBool(value);
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if (res==0){
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optimizeClear=false;
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}else if(res==1){
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optimizeClear=true;
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}else{
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error="no valid input";
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return false;
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}
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settingsNode.setProperty("optimizeclear").send((String)res);
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return true;
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}
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bool optimizeSetHandler(const HomieRange& range, const String& value) {
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Serial.print("OptimizeSetHandler payload="); Serial.println(value);
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uint8_t res=stringToBool(value);
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if (res==0){
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optimizeSet=false;
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}else if(res==1){
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optimizeSet=true;
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}else{
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error="no valid input";
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return false;
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}
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settingsNode.setProperty("optimizeset").send((String)res);
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return true;
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}
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uint8_t stringToBool(String s) {
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String param=s;
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param.toLowerCase();
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if (param == "true" || param == "1" || param == "on" || param == "yes" || param == "y"){
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return 1;
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}else if(param == "false" || param == "0" || param == "off" || param== "no" || param == "n"){
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return 0;
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}else{
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return 2;
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}
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}
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bool controlHandler(const HomieRange& range, const String& value) {
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Serial.print("Control payload="); Serial.println(value);
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if (value == "redraw"){
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flip.redraw();
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}else if(value == "black"){
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flip.setBuffer_solid(0);
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flip.redraw();
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}else{
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error="preset \""+value+"\" not found";
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return false;
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}
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displayNode.setProperty("control").send(value);
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return true;
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}
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bool textHandler(const HomieRange& range, const String& value) {
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Serial.print("Text payload="); Serial.println(value);
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String row1;
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String row2;
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uint8_t linebreakindex=value.indexOf("\n"); //search for "\n" in string. 255 if not found
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Serial.print("Linebreakindex="); Serial.println(linebreakindex);
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if (linebreakindex!=255) { //found linebreak
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row1=value.substring(0,linebreakindex);
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row2=value.substring(linebreakindex+1);
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}else{
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row1=value.substring(0,flip.getW()/6);
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row2=value.substring(flip.getW()/6);
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row2.trim(); //remove leading and trailing whitespaces
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String overflow=row2.substring(flip.getW()/6); //save text that did not fit
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row2=row2.substring(0,flip.getW()/6);
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if (overflow.length()>0) {
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error="Text overflow:"+overflow;
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Serial.println("Text overflow");
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}
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}
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Serial.print("Row1="); Serial.println(row1);
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Serial.print("Row2="); Serial.println(row2);
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flip.setBuffer_solid(0); //clear
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if (row2.length()<=0){
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Serial.println("Only one row");
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flip.addBuffer_text(row1,0,4);
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}else{
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Serial.println("Two rows");
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flip.addBuffer_text(row1,0,0);
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flip.addBuffer_text(row2,0,8);
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}
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return true;
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}
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bool textLargeHandler(const HomieRange& range, const String& value) {
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Serial.print("Text Large payload="); Serial.println(value);
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String row1=value;
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Serial.print("Row="); Serial.println(row1);
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flip.setBuffer_solid(0); //clear
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flip.addBuffer_text(row1,255,0,1); //large font, centered
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return true;
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} |