보드 매니저 esp 시리즈 라이브러리 설치
https://dl.espressif.com/dl/package_esp32_index.json
http://arduino.esp8266.com/stable/package_esp8266com_index.json
github.com/arkhipenko/TaskScheduler
Adafruit NeoPixel Library: Adafruit_NeoPixel Class Reference
github.com/Links2004/arduinoWebSockets
esp8266 소스코드
c:\Users\acer\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.7.4\variants\nodemcu\
// pins_arduino.h
#ifndef Pins_Arduino_h
#define Pins_Arduino_h
#define PIN_WIRE_SDA (4)
#define PIN_WIRE_SCL (5)
static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;
#ifndef LED_BUILTIN
#define LED_BUILTIN 2
#endif
#define LED_BUILTIN_AUX 16
static const uint8_t D0 = 16;
static const uint8_t D1 = 5;
static const uint8_t D2 = 4;
static const uint8_t D3 = 0;
static const uint8_t D4 = 2;
static const uint8_t D5 = 14;
static const uint8_t D6 = 12;
static const uint8_t D7 = 13;
static const uint8_t D8 = 15;
static const uint8_t D9 = 3;
static const uint8_t D10 = 1;
#include "../generic/common.h"
#endif /* Pins_Arduino_h */ esp8266 은 100개이상 네오픽셀 설정하고 빈번하게 동작시키면 정지되면서 소프트 와치독으로 리셋됨
esp32는 동일 소스인데.. 500개로 설정해도 그런 증상이 없다.
ESP8266 코드
더보기
웹소켓 방식
웹 서버 방식
/*
* Sketch: ESP8266_LED_CONTROL_AJAX_07
* Intended to be run on an ESP8266
*/
String header = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
String html_1 = R"=====(
<!DOCTYPE html>
<html>
<head>
<meta name='viewport' content='width=device-width, initial-scale=1.0'/>
<meta charset='utf-8'>
<style>
body {font-size:140%; }
#main {display: table; margin: auto; padding: 0 5px 0 5px; }
h2 {text-align:center; }
input[type="button"] { width: 4em; font-size: 120%; }
.green { background-color: #50FF50; }
.red { background-color: #FF5050; }
table {width: 100%; }
</style>
<script>
function switchLED1()
{
var button_text = document.getElementById("LED1_button").value;
if (button_text=="OFF")
{
document.getElementById("LED1_button").value = "ON";
document.getElementById("LED1_button").style.background = "#50FF50";
ajaxLoad('L11');
}
else
{
document.getElementById("LED1_button").value = "OFF";
document.getElementById("LED1_button").style.background = "#FF5050";
ajaxLoad('L10');
}
}
function switchLED2()
{
var button_text = document.getElementById("LED2_button").value;
if (button_text=="OFF")
{
document.getElementById("LED2_button").value = "ON";
document.getElementById("LED2_button").style.background = "#50FF50";
ajaxLoad('L21');
}
else
{
document.getElementById("LED2_button").value = "OFF";
document.getElementById("LED2_button").style.background = "#FF5050";
ajaxLoad('L20');
}
}
function switchLED3()
{
var button_text = document.getElementById("LED3_button").value;
if (button_text=="OFF")
{
document.getElementById("LED3_button").value = "ON";
document.getElementById("LED3_button").style.background = "#50FF50";
ajaxLoad('L31');
}
else
{
document.getElementById("LED3_button").value = "OFF";
document.getElementById("LED3_button").style.background = "#FF5050";
ajaxLoad('L30');
}
}
var ajaxRequest = null;
if (window.XMLHttpRequest) { ajaxRequest =new XMLHttpRequest(); }
else { ajaxRequest =new ActiveXObject("Microsoft.XMLHTTP"); }
function ajaxLoad(ajaxURL)
{
if(!ajaxRequest){ alert("AJAX is not supported."); return; }
ajaxRequest.open("GET",ajaxURL,true);
ajaxRequest.onreadystatechange = function()
{
if(ajaxRequest.readyState == 4 && ajaxRequest.status==200)
{
var ajaxResult = ajaxRequest.responseText;
}
}
ajaxRequest.send();
}
</script>
<title>LED Control</title>
</head>
<body>
<div id='main'>
<h2>LED Control</h2>
<table id = "controls">
<tr>
<td width="70%">LED R</td>
)=====";
String html_2 = " <td> <input type='button' id='LED1_button' value='OFF' class='red' onclick='switchLED1()' /> </td>";
String html_3 = R"=====(
</tr>
<tr>
<td width="70%">LED G</td>
)=====";
String html_4 = " <td> <input type='button' id='LED2_button' value='OFF' class='red' onclick='switchLED2()' /> </td>";
String html_5 = R"=====(
</tr>
<tr>
<td width="70%">LED B</td>
)=====";
String html_6 = " <td> <input type='button' id='LED3_button' value='OFF' class='red' onclick='switchLED3()' /> </td>";
String html_7 = R"=====(
</tr>
</table>
</div>
</body>
</html>
)=====";
#include <ESP8266WiFi.h>
#include <Adafruit_NeoPixel.h>
#define NEO_RAINBOW 300
#define NEO_LED_PIN 14 //D5
#define NEO_MAX_NUMBER 100
// change these values to match your network
char ssid[] = "xxxx"; // your network SSID (name)
char pass[] = "xxxx"; // your network password
WiFiServer server(80);
String request = "";
int LED1_Pin = 2;
int LED2_Pin = 16;
int LED3_Pin = 0;
volatile bool ctrlLedColor = true;
int LED_Pin = 2;
int LED_ComPin = 16;
int neoColorR = 255;
int neoColorG = 255;
int neoColorB = 255;
// Parameter 1 = number of pixels in strip
// Parameter 2 = Arduino pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
// NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products)
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NEO_MAX_NUMBER, NEO_LED_PIN, NEO_GRB + NEO_KHZ800);
void setup()
{
pinMode(LED1_Pin, OUTPUT);
pinMode(LED2_Pin, OUTPUT);
pinMode(LED3_Pin, OUTPUT);
Serial.begin(115200);
Serial.println();
Serial.println("Serial started at 230400");
Serial.println("ESP8266_LED_CONTROL_AJAX_07");
Serial.println();
// Connect to a WiFi network
Serial.print(F("Connecting to ")); Serial.println(ssid);
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED)
{
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println(F("[CONNECTED]"));
Serial.print("[IP ");
Serial.print(WiFi.localIP());
Serial.println("]");
// start a server
server.begin();
Serial.println("Server started");
strip.begin();
strip.setBrightness(10);
//strip.show(); // Initialize all pixels to 'off'
//strip.updateLength(16);
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0);
//ctrlLedColor++;
} // void setup()
volatile int servercnt = 0;
void loop()
{
if(ctrlLedColor)
{
//server.stop();
digitalWrite(LED_ComPin, false);
//delay(5);
Serial.println("Control LED..");
if( neoColorR == NEO_RAINBOW){
//rainbow(1);
rainbowCycle(1);
//restartServer = true;
}
else {
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0); // Green
}
digitalWrite(LED_ComPin, true);
//yield();
ctrlLedColor = false;
//delay(5);
//server.begin();
}
if(servercnt++ >= 30000) // 30000 => 100ms
{
WebServer();
servercnt = 0;
//Serial.println("WebServer");
}
// The client will actually be disconnected when the function returns and 'client' object is detroyed
} // void loop()
void WebServer()
{
// Check if a client has connected
WiFiClient client = server.available();
if (!client) { return; }
// if(ctrlLedColor) {
// client.flush();
// client.print( header );
// client.print( html_1 );
// client.print( html_2 );
// client.print( html_3 );
// client.print( html_4 );
// client.print( html_5 );
// client.print( html_6 );
// client.print( html_7 );
// return; }
// Read the first line of the request
request = client.readStringUntil('\r');
Serial.print("request: "); Serial.println(request.length()); Serial.println(request);
if(request.length() == 0 ) return;
if ( request.indexOf("L10") > 0 ) {
neoColorR = 0, ctrlLedColor = true;
}
else if ( request.indexOf("L11") > 0 ) {
neoColorR = 255, ctrlLedColor = true;
}
if ( request.indexOf("L20") > 0 ) {
neoColorG = 0, ctrlLedColor = true;
}
else if ( request.indexOf("L21") > 0 ) {
neoColorG = 255, ctrlLedColor = true;
}
if ( request.indexOf("L30") > 0 ) {
//digitalWrite(LED3_Pin, HIGH);
neoColorB = 0, ctrlLedColor = true;
}
else if ( request.indexOf("L31") > 0 ) {
neoColorB = 255, ctrlLedColor = true;
//neoColorR = NEO_RAINBOW;
}
else
{
if (neoColorR != 0)
{
html_2 = " <td> <input type='button' id='LED1_button' value='ON' class='green' onclick='switchLED1()' /> </td>";
}
else
{
html_2 = " <td> <input type='button' id='LED1_button' value='OFF' class='red' onclick='switchLED1()' /> </td>";
}
if (neoColorG != 0)
{
html_4 = " <td> <input type='button' id='LED2_button' value='ON' class='green' onclick='switchLED2()' /> </td>";
}
else
{
html_4 = " <td> <input type='button' id='LED2_button' value='OFF' class='red' onclick='switchLED2()' /> </td>";
}
if (neoColorB != 0)
{
html_6 = " <td> <input type='button' id='LED3_button' value='ON' class='green' onclick='switchLED3()' /> </td>";
}
else
{
html_6 = " <td> <input type='button' id='LED3_button' value='OFF' class='red' onclick='switchLED3()' /> </td>";
}
client.flush();
client.print( header );
client.print( html_1 );
client.print( html_2 );
client.print( html_3 );
client.print( html_4 );
client.print( html_5 );
client.print( html_6 );
client.print( html_7 );
//yield();
//delay(5);
}
}
// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
WheelPos = 255 - WheelPos;
if(WheelPos < 85) {
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
}
if(WheelPos < 170) {
WheelPos -= 85;
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
}
WheelPos -= 170;
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}
// Slightly different, this makes the rainbow equally distributed throughout
void rainbowCycle(volatile uint8_t wait) {
uint16_t i, j;
int maxNum = 0;
if(strip.numPixels() > 100) maxNum = 100; // 최대 100개까지..
else maxNum = strip.numPixels();
Serial.println(maxNum);
for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
for(i=0; i< maxNum; i++) {
strip.setPixelColor(i, Wheel(((i * 256 / maxNum) + j) & 255));
}
strip.show();
delay(wait);
}
}
// Fill the dots one after the other with a color
void colorWipe(uint32_t c, volatile uint8_t wait) {
for(uint16_t i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, c);
strip.show();
delay(wait);
}
}
String header = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
String html_1 = R"=====(
<!DOCTYPE html>
<html>
<head>
<meta name='viewport' content='width=device-width, initial-scale=1.0'/>
<meta charset='utf-8'>
<style>
body {font-size:110%;}
#main {display: table; margin: auto; padding: 0 10px 0 10px; }
#F1 {float:left; margin-right:10px; width:100% }
h2 {text-align:center; }
.button { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(200, 0, 200, 1); font-size: 120%;}
.btnW { padding:10px 10px 10px 10px; width:100%; color: #ff; background-color: rgba(220, 255, 255, 1); font-size: 120%;}
.btnR { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(220, 0, 0, 1); font-size: 120%;}
.btnG { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(0, 220, 0, 1); font-size: 120%;}
.btnB { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(0, 0, 220, 1); font-size: 120%;}
.btnRain { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(200, 0, 200, 1); font-size: 120%;}
.btnOff { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(150, 150, 150, 1); font-size: 120%;}
input {
width: 100%;
margin: 3px 0;
outline: none;
text-align: center;
font-size: 120%; }
</style>
<title>LED Control</title>
</head>
<body>
<div id='main'>
<h2>Neo Pixel Control</h2>
)=====";
String html_2 = " <form id='' action='RAIN'><input class='btnRain' type='submit' value='Rainbow' ></form>";
String html_3 = " <form id='F1' action='NEOW'><input class='btnW' type='submit' value='White' ></form>";
String html_4 = " <form id='F3' action='NEOR'><input class='btnR' type='submit' value='Red' ></form>";
String html_5 = " <form id='F1' action='NEOG'><input class='btnG' type='submit' value='Green' ></form>";
String html_6 = " <form id='F5' action='NEOB'><input class='btnB' type='submit' value='Blue' ></form>";
String html_7 = " <form id='F6' action='OFF'><input class='btnOff' type='submit' value='Off' ></form><br>\r\n";
String html_set = R"=====(
<form action = "" accept-charset="utf-8" name = "datalist" method = "get">
<fieldset style = "width:350 ">
<legend>< 설정 ></legend>
최대갯수(300개이상 동작주의): <input type = "number" min = "1" max = "2000" step = "1" name = "LedNumber" value="100"> <br>
밝기 : <input type = "range" min = "5" max = "100" step = "5" name = "range" value="15"> <br>
<input type = "submit" value = "적용" />
</fieldset>
</form>
)=====";
String html_end = R"=====(
</div>
</body>
</html>
)=====";
// === printf ===
#include <stdio.h>
#include <stdarg.h>
// ==================
#include <ESP8266WiFi.h>
#include <TaskScheduler.h>
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>
#endif
// change these values to match your network
char ssid[] = "xxx"; // your network SSID (name)
char pass[] = "xxxxx"; // your network password
WiFiServer server(80);
String request = "";
bool ctrlLedColor = true;
int LED_Pin = 2;
int LED_ComPin = 16;
#define NEO_RAINBOW 300
#define NEO_LED_PIN 14
#define NEO_MAX_NUMBER 200
// Parameter 1 = number of pixels in strip
// Parameter 2 = Arduino pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
// NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products)
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NEO_MAX_NUMBER, NEO_LED_PIN, NEO_GRB + NEO_KHZ800);
// IMPORTANT: To reduce NeoPixel burnout risk, add 1000 uF capacitor across
// pixel power leads, add 300 - 500 Ohm resistor on first pixel's data input
// and minimize distance between Arduino and first pixel. Avoid connecting
//colorWipe(strip.Color(0, 255, 0), 0); // Green
void _printf(const char *s,...){
va_list args;
va_start(args, s);
int n = vsnprintf(NULL, 0, s, args);
char *str = new char[n+1];
vsprintf(str, s, args);
va_end(args);
Serial.print(str);
delete [] str;
}
// ========== 스케줄러 ===========
void t1Callback();
void t2Callback();
Task t1(50, TASK_FOREVER, &t1Callback);
Task t2(100, TASK_FOREVER, &t2Callback);
Scheduler runner;
//=============================
// server
int neoColorR = 255;
int neoColorG = 255;
int neoColorB = 255;
void setup() {
runner.init();
runner.addTask(t1);
runner.addTask(t2);
// runner.addTask(t3);
// runner.addTask(t4);
t1.enable();
t2.enable();
// t3.enable();
// t4.enable();
pinMode(LED_Pin, OUTPUT);
pinMode(LED_ComPin, OUTPUT);
Serial.begin(230400);
Serial.println();
Serial.println("Serial started at 115200");
Serial.println("ESP8266_LED_CONTROL_AJAX_01");
Serial.println();
// Connecting to a WiFi network
WiFi.mode(WIFI_AP_STA);
// wifi 접속 안되면 리셋 되는 현상으로 추가.
WiFi.persistent(false);
WiFi.disconnect(true);
Serial.print(F("Connecting to ")); Serial.println(ssid);
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED)
{
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println(F("[CONNECTED]"));
Serial.print("[IP ");
Serial.print(WiFi.localIP());
Serial.println("]");
// start a server
//server.onNotFound(handle_NotFound);
server.begin();
Serial.println("Server started");
// This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket
#if defined (__AVR_ATtiny85__)
if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
#endif
// End of trinket special code
strip.begin();
strip.setBrightness(10);
//strip.show(); // Initialize all pixels to 'off'
//strip.updateLength(16);
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0);
//ctrlLedColor++;
}
void loop() {
runner.execute();
webServer();
if(ctrlLedColor)
{
ctrlLedColor = false;
//server.stop();
digitalWrite(LED_ComPin, false);
//delay(5);
Serial.println("Control LED..");
if( neoColorR == NEO_RAINBOW){
//rainbow(1);
rainbowCycle(1);
//restartServer = true;
}
else {
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0); // Green
}
digitalWrite(LED_ComPin, true);
//server.begin();
}
}
static String RcvRequest="hello";
void webServer()
{
// Check if a client has connected
WiFiClient client = server.available();
if (!client) { return; }
// Read the first line of the request
request = client.readStringUntil('\r');
Serial.print("request: "); Serial.println(request.length());Serial.println(request);
if ( RcvRequest != request && request.indexOf("favicon.ico") < 0 && request.length() > 5 )
{
RcvRequest = request;
ctrlLedColor = true;
Serial.print("RcvRequest: "); Serial.println(RcvRequest);
digitalWrite(LED_Pin, !(digitalRead(LED_Pin)));
if( RcvRequest.indexOf("LedNumber=") > 0 ) {
int index1 = RcvRequest.indexOf('=');
int index2 = RcvRequest.indexOf('&');
int index3 = RcvRequest.indexOf('=',index2+1);
int index4 = RcvRequest.indexOf(" HTTP");
//int index3 = request.length();
int LedMaxNumber = RcvRequest.substring(index1+1, index2).toInt();
int LedBrightness = RcvRequest.substring(index3+1, index4).toInt();
//Serial.println("setting Param ");
Serial.printf("Param len %d idx1[%d] idx2[%d]\n", RcvRequest.length(), LedMaxNumber, LedBrightness);
strip.updateLength(LedMaxNumber+1); // 최대갯수에서 1을 더해야 정상 갯수
strip.setBrightness(LedBrightness);
}
else if ( RcvRequest.indexOf("OFF") > 0 ) {
neoColorR = 0, neoColorG = 0, neoColorB = 0;
Serial.println("OFF");
}
else if ( RcvRequest.indexOf("RAIN") > 0 ) {
neoColorR = NEO_RAINBOW;
}
else if ( RcvRequest.indexOf("NEOW") > 0 ) {
neoColorR = 255, neoColorG = 255, neoColorB = 255;
}
else if ( RcvRequest.indexOf("NEOR") > 0 ) {
neoColorR = 255, neoColorG = 0, neoColorB = 0;
}
else if ( RcvRequest.indexOf("NEOG") > 0 ) {
neoColorR = 0, neoColorG = 255, neoColorB = 0;
}
else if ( RcvRequest.indexOf("NEOB") > 0 ) {
neoColorR = 0, neoColorG = 0, neoColorB = 255;
}
}
//client.flush();
client.print( header );
client.print( html_1 );
client.print( html_3 );
client.print( html_4 );
client.print( html_5 );
client.print( html_6 );
client.print( html_2 );
client.print( html_7 );
client.print( html_set );
client.print( html_end);
client.flush();
//delay(5);
}
// Fill the dots one after the other with a color
void colorWipe(uint32_t c, uint8_t wait) {
for(uint16_t i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, c);
strip.show();
delay(wait);
}
}
void rainbow(uint8_t wait) {
uint16_t i, j;
for(j=0; j<256; j++) {
for(i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, Wheel((i+j) & 255));
}
strip.show();
delay(wait);
}
}
// Slightly different, this makes the rainbow equally distributed throughout
void rainbowCycle(uint8_t wait) {
uint16_t i, j;
int maxNum = 0;
if(strip.numPixels() > 100) maxNum = 100; // 최대 100개까지..
else maxNum = strip.numPixels();
Serial.println(maxNum);
for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
for(i=0; i< maxNum; i++) {
strip.setPixelColor(i, Wheel(((i * 256 / maxNum) + j) & 255));
}
strip.show();
delay(wait);
}
}
//Theatre-style crawling lights.
void theaterChase(uint32_t c, uint8_t wait) {
for (int j=0; j<10; j++) { //do 10 cycles of chasing
for (int q=0; q < 3; q++) {
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, c); //turn every third pixel on
}
strip.show();
delay(wait);
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, 0); //turn every third pixel off
}
}
}
}
//Theatre-style crawling lights with rainbow effect
void theaterChaseRainbow(uint8_t wait) {
for (int j=0; j < 256; j++) { // cycle all 256 colors in the wheel
for (int q=0; q < 3; q++) {
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, Wheel( (i+j) % 255)); //turn every third pixel on
}
strip.show();
delay(wait);
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, 0); //turn every third pixel off
}
}
}
}
// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
WheelPos = 255 - WheelPos;
if(WheelPos < 85) {
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
}
if(WheelPos < 170) {
WheelPos -= 85;
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
}
WheelPos -= 170;
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}
void t1Callback() {
//static uint8_t Timer60sec = 1;
//Serial.print("t1Callback \r\n");
//webServer();
}
void t2Callback() {
static uint8_t Timer60sec = 1;
static bool restartServer = false;
digitalWrite(LED_ComPin, !(digitalRead(LED_ComPin)));
if(Timer60sec++ >= 5)
{
Timer60sec = 1;
//Serial.println("t2Callback");
if (WiFi.status() != WL_CONNECTED)
{
Serial.println("WIFI Discon..");
WiFi.begin(ssid, pass);
delay(100);
server.begin();
}
if(restartServer){
restartServer = false;
Serial.println("Server Restart..");
server.stop();
delay(100);
server.begin();
}
}
// if(neoColorR + neoColorG + neoColorB == 0)
// {
// strip.clear(); // Initialize all pixels to 'off'
// }
}ESP32 코드
더보기
esp8266 과 큰 차이점은 없다..( client.flush(); 사용안하는 정도)
String header = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
String html_1 = R"=====(
<!DOCTYPE html>
<html>
<head>
<meta name='viewport' content='width=device-width, initial-scale=1.0'/>
<meta charset='utf-8'>
<style>
body {font-size:110%;}
#main {display: table; margin: auto; padding: 0 10px 0 10px; }
#F1 {float:left; margin-right:10px; width:100% }
h2 {text-align:center; }
.button { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(200, 0, 200, 1); font-size: 120%;}
.btnW { padding:10px 10px 10px 10px; width:100%; color: #ff; background-color: rgba(220, 255, 255, 1); font-size: 120%;}
.btnR { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(220, 0, 0, 1); font-size: 120%;}
.btnG { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(0, 220, 0, 1); font-size: 120%;}
.btnB { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(0, 0, 220, 1); font-size: 120%;}
.btnRain { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(200, 0, 200, 1); font-size: 120%;}
.btnOff { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(150, 150, 150, 1); font-size: 120%;}
input {
width: 100%;
margin: 3px 0;
outline: none;
text-align: center;
font-size: 120%; }
</style>
<title>LED Control</title>
</head>
<body>
<div id='main'>
<h2>Neo Pixel Control</h2>
)=====";
String html_2 = " <form id='' action='RAIN'><input class='btnRain' type='submit' value='Rainbow' ></form>";
String html_3 = " <form id='F1' action='NEOW'><input class='btnW' type='submit' value='White' ></form>";
String html_4 = " <form id='F3' action='NEOR'><input class='btnR' type='submit' value='Red' ></form>";
String html_5 = " <form id='F1' action='NEOG'><input class='btnG' type='submit' value='Green' ></form>";
String html_6 = " <form id='F5' action='NEOB'><input class='btnB' type='submit' value='Blue' ></form>";
String html_7 = " <form id='F6' action='OFF'><input class='btnOff' type='submit' value='Off' ></form><br>\r\n";
String html_set = R"=====(
<form action = "" accept-charset="utf-8" name = "datalist" method = "get">
<fieldset style = "width:350 ">
<legend>< 설정 ></legend>
최대갯수(300개이상 동작주의): <input type = "number" min = "1" max = "2000" step = "1" name = "LedNumber" value="100"> <br>
밝기 : <input type = "range" min = "5" max = "100" step = "5" name = "range" value="15"> <br>
<input type = "submit" value = "적용" />
</fieldset>
</form>
)=====";
String html_end = R"=====(
</div>
</body>
</html>
)=====";
// === printf ===
#include <stdio.h>
#include <stdarg.h>
// ==================
#include <WiFi.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <ESPmDNS.h>
#include <TaskScheduler.h>
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>
#endif
// change these values to match your network
char ssid[] = "xx"; // your network SSID (name)
char pass[] = "xxx"; // your network password
WiFiServer server(80);
String request = "";
bool ctrlLedColor = true;
int LED_Pin = 21;
int LED_ComPin = 2;
#define NEO_RAINBOW 300
#define NEO_LED_PIN 13
// Parameter 1 = number of pixels in strip
// Parameter 2 = Arduino pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
// NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products)
Adafruit_NeoPixel strip = Adafruit_NeoPixel(100, NEO_LED_PIN, NEO_GRB + NEO_KHZ800);
// IMPORTANT: To reduce NeoPixel burnout risk, add 1000 uF capacitor across
// pixel power leads, add 300 - 500 Ohm resistor on first pixel's data input
// and minimize distance between Arduino and first pixel. Avoid connecting
//colorWipe(strip.Color(0, 255, 0), 0); // Green
void _printf(const char *s,...){
va_list args;
va_start(args, s);
int n = vsnprintf(NULL, 0, s, args);
char *str = new char[n+1];
vsprintf(str, s, args);
va_end(args);
Serial.print(str);
delete [] str;
}
// ========== 스케줄러 ===========
void t1Callback();
void t2Callback();
Task t1(50, TASK_FOREVER, &t1Callback);
Task t2(100, TASK_FOREVER, &t2Callback);
Scheduler runner;
//=============================
// server
int neoColorR = 255;
int neoColorG = 255;
int neoColorB = 255;
void setup() {
Serial.begin(230400);
uint64_t chipid;
chipid=ESP.getEfuseMac(); // The chip ID is essentially its MAC address(length: 6 bytes)
Serial.printf("ESP32 Chip ID = %04X", (uint16_t)(chipid>>32)); // print High 2 bytes
Serial.printf("%08X\n", (uint32_t)chipid); // print Low 4bytes
Serial.println("---------------------------------");
Serial.printf("Chip Revision %d\n", ESP.getChipRevision());
esp_chip_info_t chip_info;
esp_chip_info(&chip_info);
Serial.printf("Number of Core: %d\n", chip_info.cores);
Serial.printf("CPU Frequency: %d MHz\n", ESP.getCpuFreqMHz());
Serial.println();
Serial.printf("Flash Chip Size = %d byte\n", ESP.getFlashChipSize());
Serial.printf("Flash Frequency = %d Hz\n", ESP.getFlashChipSpeed());
Serial.println();
Serial.printf("ESP-IDF version = %s\n", esp_get_idf_version());
Serial.println();
Serial.printf("Total Heap Size = %d\n", ESP.getHeapSize());
Serial.printf("Free Heap Size = %d\n", ESP.getFreeHeap());
Serial.printf("Lowest Free Heap Size = %d\n", ESP.getMinFreeHeap());
Serial.printf("Largest Heap Block = %d\n", ESP.getMaxAllocHeap());
Serial.println();
runner.init();
runner.addTask(t1);
runner.addTask(t2);
// runner.addTask(t3);
// runner.addTask(t4);
t1.enable();
t2.enable();
// t3.enable();
// t4.enable();
pinMode(LED_Pin, OUTPUT);
pinMode(LED_ComPin, OUTPUT);
Serial.println();
Serial.println("Serial started at 115200");
Serial.println("ESP8266_LED_CONTROL_AJAX_01");
Serial.println();
// Connecting to a WiFi network
// WiFi.mode(WIFI_STA);
// // wifi 접속 안되면 리셋 되는 현상으로 추가.
// WiFi.persistent(false);
// WiFi.disconnect(true);
Serial.print(F("Connecting to ")); Serial.println(ssid);
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED)
{
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println(F("[CONNECTED]"));
Serial.print("[IP ");
Serial.print(WiFi.localIP());
Serial.println("]");
// start a server
//server.onNotFound(handle_NotFound);
server.begin();
Serial.println("Server started");
// This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket
#if defined (__AVR_ATtiny85__)
if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
#endif
// End of trinket special code
strip.begin();
strip.setBrightness(10);
//strip.show(); // Initialize all pixels to 'off'
//strip.updateLength(16);
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0);
//ctrlLedColor++;
}
void loop() {
runner.execute();
webServer();
if(ctrlLedColor)
{
ctrlLedColor = false;
//server.stop();
digitalWrite(LED_ComPin, false);
//delay(5);
Serial.println("Control LED..");
if( neoColorR == NEO_RAINBOW){
//rainbow(1);
rainbowCycle(1);
//restartServer = true;
}
else {
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0); // Green
}
digitalWrite(LED_ComPin, true);
//server.begin();
}
}
static String RcvRequest="hello";
void webServer()
{
// Check if a client has connected
WiFiClient client = server.available();
if (!client) { return; }
// Read the first line of the request
request = client.readStringUntil('\r');
Serial.print("request: "); Serial.println(request.length());Serial.println(request);
if ( RcvRequest != request && request.indexOf("favicon.ico") < 0 && request.length() > 5 )
{
RcvRequest = request;
ctrlLedColor = true;
Serial.print("RcvRequest: "); Serial.println(RcvRequest);
digitalWrite(LED_Pin, !(digitalRead(LED_Pin)));
if( RcvRequest.indexOf("LedNumber=") > 0 ) {
int index1 = RcvRequest.indexOf('=');
int index2 = RcvRequest.indexOf('&');
int index3 = RcvRequest.indexOf('=',index2+1);
int index4 = RcvRequest.indexOf(" HTTP");
//int index3 = request.length();
int LedMaxNumber = RcvRequest.substring(index1+1, index2).toInt();
int LedBrightness = RcvRequest.substring(index3+1, index4).toInt();
//Serial.println("setting Param ");
_printf("Param len %d idx1[%d] idx2[%d]\n", RcvRequest.length(), LedMaxNumber, LedBrightness);
strip.updateLength(LedMaxNumber+1); // 최대갯수에서 1을 더해야 정상 갯수
strip.setBrightness(LedBrightness);
}
else if ( RcvRequest.indexOf("OFF") > 0 ) {
neoColorR = 0, neoColorG = 0, neoColorB = 0;
Serial.println("OFF");
}
else if ( RcvRequest.indexOf("RAIN") > 0 ) {
neoColorR = NEO_RAINBOW;
}
else if ( RcvRequest.indexOf("NEOW") > 0 ) {
neoColorR = 255, neoColorG = 255, neoColorB = 255;
}
else if ( RcvRequest.indexOf("NEOR") > 0 ) {
neoColorR = 255, neoColorG = 0, neoColorB = 0;
}
else if ( RcvRequest.indexOf("NEOG") > 0 ) {
neoColorR = 0, neoColorG = 255, neoColorB = 0;
}
else if ( RcvRequest.indexOf("NEOB") > 0 ) {
neoColorR = 0, neoColorG = 0, neoColorB = 255;
}
}
//client.flush();
client.print( header );
client.print( html_1 );
client.print( html_3 );
client.print( html_4 );
client.print( html_5 );
client.print( html_6 );
client.print( html_2 );
client.print( html_7 );
client.print( html_set );
client.print( html_end);
//delay(5);
}
// Fill the dots one after the other with a color
void colorWipe(uint32_t c, uint8_t wait) {
for(uint16_t i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, c);
strip.show();
delay(wait);
}
}
void rainbow(uint8_t wait) {
uint16_t i, j;
for(j=0; j<256; j++) {
for(i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, Wheel((i+j) & 255));
}
strip.show();
delay(wait);
}
}
// Slightly different, this makes the rainbow equally distributed throughout
void rainbowCycle(uint8_t wait) {
uint16_t i, j;
int maxNum = 0;
//if(strip.numPixels() > 100) maxNum = 100; // 최대 100개까지..
//else maxNum = strip.numPixels();
maxNum = strip.numPixels();
Serial.println(maxNum);
for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
for(i=0; i< maxNum; i++) {
strip.setPixelColor(i, Wheel(((i * 256 / maxNum) + j) & 255));
}
strip.show();
delay(wait);
}
}
//Theatre-style crawling lights.
void theaterChase(uint32_t c, uint8_t wait) {
for (int j=0; j<10; j++) { //do 10 cycles of chasing
for (int q=0; q < 3; q++) {
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, c); //turn every third pixel on
}
strip.show();
delay(wait);
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, 0); //turn every third pixel off
}
}
}
}
//Theatre-style crawling lights with rainbow effect
void theaterChaseRainbow(uint8_t wait) {
for (int j=0; j < 256; j++) { // cycle all 256 colors in the wheel
for (int q=0; q < 3; q++) {
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, Wheel( (i+j) % 255)); //turn every third pixel on
}
strip.show();
delay(wait);
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, 0); //turn every third pixel off
}
}
}
}
// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
WheelPos = 255 - WheelPos;
if(WheelPos < 85) {
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
}
if(WheelPos < 170) {
WheelPos -= 85;
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
}
WheelPos -= 170;
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}
void t1Callback() {
//static uint8_t Timer60sec = 1;
//Serial.print("t1Callback \r\n");
//webServer();
}
void t2Callback() {
static uint8_t Timer60sec = 1;
static bool restartServer = false;
digitalWrite(LED_ComPin, !(digitalRead(LED_ComPin)));
if(Timer60sec++ >= 5)
{
Timer60sec = 1;
//Serial.println("t2Callback");
if (WiFi.status() != WL_CONNECTED)
{
Serial.println("WIFI Discon..");
WiFi.begin(ssid, pass);
delay(100);
server.begin();
}
if(restartServer){
restartServer = false;
Serial.println("Server Restart..");
server.stop();
delay(100);
server.begin();
}
}
// if(neoColorR + neoColorG + neoColorB == 0)
// {
// strip.clear(); // Initialize all pixels to 'off'
// }
}#include <WiFi.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <ESPmDNS.h>
#include <TaskScheduler.h>
#include <sqlite3.h>
#include "SPIFFS.h"
#include <Adafruit_NeoPixel.h>
String header = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
const char html_1[] PROGMEM = R"=====(
<!DOCTYPE html>
<html>
<head>
<meta name='viewport' content='width=device-width, initial-scale=1.0'/>
<meta charset='utf-8'>
<style>
body {font-size:120%; width: 400px;}
#main {display: table; width:100%; margin: 10px; }
#F1 { width: 160px ; height: 70px; }
#F2 { width:320px; margin: 30px; }
h2 {text-align:center; }
.tr {display:table-row; }
.td {display:table-cell; }
.button { padding:10px 10px 10px 10px; width:100%; color: #fff; background-color: rgba(200, 0, 200, 1); font-size: 120%;}
.btnW { height: 50px; color: #000000; background-color: rgb(248, 248, 248); font-size: 120%;}
.btnR { height: 50px; color: #fff; background-color: rgba(220, 0, 0, 1); font-size: 120%;}
.btnG { height: 50px; color: #fff; background-color: rgba(0, 220, 0, 1); font-size: 120%;}
.btnB { height: 50px; color: #fff; background-color: rgba(0, 0, 220, 1); font-size: 120%;}
.btnRain { height: 50px; color: #fff; background-color: rgba(200, 0, 200, 1); font-size: 120%;}
.btnOff { height: 50px; color: #fff; background-color: rgb(56, 46, 46); font-size: 120%;}
input {
width: 100%;
margin: 3px 0;
outline: none;
text-align: center;
font-size: 120%; }
#led {
height: 50px;
}
</style>
<title>LED Control</title>
</head>
<body>
<h2>RGB LED Control</h2>
<div id='main'>
<div class="tr">
<div class="td">
<form id='F1' action='NEOR'><input class='btnR' type='submit' value='Red' ></form>
<form id='F1' action='NEOG'><input class='btnG' type='submit' value='Green' ></form>
<form id='F1' action='NEOB'><input class='btnB' type='submit' value='Blue' ></form>
</div>
<div class="td">
<form id='F1' action='RAIN'><input class='btnRain' type='submit' value='Rainbow' ></form>
<form id='F1' action='NEOW'><input class='btnW' type='submit' value='White' ></form>
<form id='F1' action='OFF'><input class='btnOff' type='submit' value='Off' ></form>
</div>
</div>
</div>
<form id='F2' action = "" accept-charset="utf-8" name = "datalist" method = "get">
<fieldset >
<legend>[ 기타 설정 ]</legend>
<label>LED 동작 갯수</label> <br>
<input type = "number" min = "1" max = "2000" step = "1" name = "LedNumber" value="100">
<label >밝기 [</label> <label id="range"> </label> ]
<input type = "range" min = "5" max = "255" step = "5" name = "range" value="15" oninput="document.getElementById('range').innerHTML=this.value;">
<label >사용자 색상[</label> <label id="LedColor"> </label> ]
<input type="color" id="led" name="LedColor" value="#ffff00" oninput="document.getElementById('LedColor').innerHTML=this.value;">
<input type = "submit" value = "적용" onclick="
//alert('test')
"/>
</fieldset>
</form>
<script>
// 파라메터 정보가 저장될 오브젝트
// common.js 같은 모든 페이지에서 로딩되는 js 파일에 넣어두면 됨.
var getParam = function(key){
var _parammap = {};
document.location.search.replace(/\??(?:([^=]+)=([^&]*)&?)/g, function () {
function decode(s) {
return decodeURIComponent(s.split("+").join(" "));
}
_parammap[decode(arguments[1])] = decode(arguments[2]);
});
return _parammap[key];
};
// console.log(getParam('LedNumber'));
// console.log(getParam('range'));
// console.log(getParam('LedColor'));
if(getParam('range') == undefined){
//document.getElementById('range').innerHTML= 5;
//document.getElementsByName('range')[0].value = 5;
}
else{
document.getElementById('range').innerHTML= getParam('range');
document.getElementsByName('range')[0].value = getParam('range');
}
if(getParam('LedNumber') == undefined){
//document.getElementsByName('LedNumber')[0].value = 100;
}
else{
document.getElementsByName('LedNumber')[0].value = getParam('LedNumber');
}
if(getParam('LedColor') == undefined){
//document.getElementById('LedColor').innerHTML= '#ffff00';
//document.getElementsByName('LedColor')[0].value = '#ffff00';
}
else{
document.getElementById('LedColor').innerHTML= getParam('LedColor');
document.getElementsByName('LedColor')[0].value = getParam('LedColor');
}
</script>
</body>
</html>
)=====";
// change these values to match your network
char ssid[] = "xx"; // your network SSID (name)
char pass[] = "xxx"; // your network password
WiFiServer server(80);
String request = "";
bool ctrlLedColor = true;
int LED_Pin = 21;
int LED_ComPin = 2;
#define NEO_RAINBOW 300
#define NEO_LED_PIN 13
// Parameter 1 = number of pixels in strip
// Parameter 2 = Arduino pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
// NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products)
Adafruit_NeoPixel strip = Adafruit_NeoPixel(100, NEO_LED_PIN, NEO_GRB + NEO_KHZ800);
// IMPORTANT: To reduce NeoPixel burnout risk, add 1000 uF capacitor across
// pixel power leads, add 300 - 500 Ohm resistor on first pixel's data input
// and minimize distance between Arduino and first pixel. Avoid connecting
// ========== 스케줄러 ===========
void t1Callback();
void t2Callback();
Task t1(100, TASK_FOREVER, &t1Callback);
Task t2(1000, TASK_FOREVER, &t2Callback);
Scheduler runner;
//=============================
// server
int neoColorR = 255;
int neoColorG = 255;
int neoColorB = 255;
void setup() {
pinMode(LED_Pin, OUTPUT);
pinMode(LED_ComPin, OUTPUT);
Serial.begin(230400);
esp32inform();
//SPIFFS_test();
runner.init();
runner.addTask(t1);
runner.addTask(t2);
t1.enable();
t2.enable();
//Connecting to a WiFi network
WiFi.mode(WIFI_AP_STA);
WiFi.softAP("RGB_LED_0001","987654321");
Serial.print(F("Connecting to ")); Serial.println(ssid);
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED)
{
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println(F("[CONNECTED]"));
Serial.print("[IP ");
Serial.print(WiFi.localIP());
Serial.println("]");
//soft APIP 192.168.4.1
Serial.print("[soft APIP ");
Serial.print(WiFi.softAPIP());
Serial.println("]");
// start a server
//server.onNotFound(handle_NotFound);
server.begin();
Serial.println("Server started");
strip.begin();
strip.setBrightness(10);
//strip.show(); // Initialize all pixels to 'off'
//strip.updateLength(16);
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0);
//ctrlLedColor++;
}
void loop() {
runner.execute();
webServer();
}
static String RcvRequest="hello";
void webServer()
{
// Check if a client has connected
WiFiClient client = server.available();
if (!client) { return; }
// Read the first line of the request
request = client.readStringUntil('\r');
Serial.print("request: "); Serial.println(request.length());Serial.println(request);
if ( (RcvRequest != request && request.indexOf("favicon.ico") < 0 && request.length() > 5) || RcvRequest.indexOf("RAIN") > 0 )
{
RcvRequest = request;
ctrlLedColor = true;
Serial.print("RcvRequest: "); Serial.println(RcvRequest);
digitalWrite(LED_Pin, !(digitalRead(LED_Pin)));
if( RcvRequest.indexOf("LedNumber=") > 0 )
{
int index1 = RcvRequest.indexOf('=');
int index2 = RcvRequest.indexOf('&');
int index3 = RcvRequest.indexOf('=',index2+1);
int index4 = RcvRequest.indexOf('&',index3+1);
int index5 = RcvRequest.indexOf("%23",index4+1);
int index6 = RcvRequest.indexOf(" HTTP");
//int index3 = request.length();
int LedMaxNumber = RcvRequest.substring(index1+1, index2).toInt();
int LedBrightness = RcvRequest.substring(index3+1, index4).toInt();
String ledColor = RcvRequest.substring(index5+3, index6);
int rgb = (int)strtol(&ledColor[0], NULL, 16); // #ffffff => int 로 변환.
Serial.printf("Param len %d idx1[%d] idx2[%d] col[%d]\n", RcvRequest.length(), LedMaxNumber, LedBrightness, rgb);
strip.updateLength(LedMaxNumber+1); // 최대갯수에서 1을 더해야 정상 갯수
strip.setBrightness(LedBrightness);
neoColorR = rgb >> 16;
neoColorG = rgb >> 8 & 0xFF;
neoColorB = rgb & 0xFF;
}
else if( RcvRequest.indexOf("OFF") > 0 ) { neoColorR = 0, neoColorG = 0, neoColorB = 0; }
else if ( RcvRequest.indexOf("RAIN") > 0 ) { neoColorR = NEO_RAINBOW; }
else if ( RcvRequest.indexOf("NEOW") > 0 ) { neoColorR = 255, neoColorG = 255, neoColorB = 255; }
else if ( RcvRequest.indexOf("NEOR") > 0 ) { neoColorR = 255, neoColorG = 0, neoColorB = 0; }
else if ( RcvRequest.indexOf("NEOG") > 0 ) { neoColorR = 0, neoColorG = 255, neoColorB = 0; }
else if ( RcvRequest.indexOf("NEOB") > 0 ) { neoColorR = 0, neoColorG = 0, neoColorB = 255; }
}
//client.flush();
client.print( header );
client.print( html_1 );
//client.print( html_set );
//client.print( html_end);
//delay(5);
}
// Fill the dots one after the other with a color
void colorWipe(uint32_t c, uint8_t wait) {
for(uint16_t i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, c);
strip.show();
delay(wait);
}
}
void rainbow(uint8_t wait) {
uint16_t i, j;
for(j=0; j<256; j++) {
for(i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, Wheel((i+j) & 255));
}
strip.show();
delay(wait);
}
}
// Slightly different, this makes the rainbow equally distributed throughout
void rainbowCycle(uint8_t wait) {
uint16_t i, j;
//if(strip.numPixels() > 100) maxNum = 100; // 최대 100개까지..
//else maxNum = strip.numPixels();
int maxNum = strip.numPixels();
//Serial.println(maxNum);
for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
for(i=0; i< maxNum; i++) {
strip.setPixelColor(i, Wheel(((i * 256 / maxNum) + j) & 255));
}
strip.show();
delay(wait);
}
}
//Theatre-style crawling lights.
void theaterChase(uint32_t c, uint8_t wait) {
for (int j=0; j<10; j++) { //do 10 cycles of chasing
for (int q=0; q < 3; q++) {
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, c); //turn every third pixel on
}
strip.show();
delay(wait);
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, 0); //turn every third pixel off
}
}
}
}
//Theatre-style crawling lights with rainbow effect
void theaterChaseRainbow(uint8_t wait) {
for (int j=0; j < 256; j++) { // cycle all 256 colors in the wheel
for (int q=0; q < 3; q++) {
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, Wheel( (i+j) % 255)); //turn every third pixel on
}
strip.show();
delay(wait);
for (uint16_t i=0; i < strip.numPixels(); i=i+3) {
strip.setPixelColor(i+q, 0); //turn every third pixel off
}
}
}
}
// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
WheelPos = 255 - WheelPos;
if(WheelPos < 85) {
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
}
if(WheelPos < 170) {
WheelPos -= 85;
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
}
WheelPos -= 170;
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}
void t1Callback() {
//static uint8_t Timer60sec = 1;
//Serial.print("t1Callback \r\n");
//webServer();
digitalWrite(LED_ComPin, !(digitalRead(LED_ComPin)));
if(ctrlLedColor)
{
//server.stop();
digitalWrite(LED_ComPin, true);
//delay(5);
Serial.printf("start Control LED..R%d G%d B%d\n",neoColorR,neoColorG,neoColorB );
if( neoColorR == NEO_RAINBOW){
//rainbow(1);
rainbowCycle(1);
//restartServer = true;
}
else {
colorWipe(strip.Color(neoColorG, neoColorR, neoColorB), 0); // Green
}
//digitalWrite(LED_ComPin, true);
ctrlLedColor = false;
Serial.println("Finsh Control LED..");
//server.begin();
}
}
void t2Callback() {
static uint8_t Timer60sec = 1;
static bool restartServer = false;
//digitalWrite(LED_ComPin, !(digitalRead(LED_ComPin)));
if(Timer60sec++ >= 5)
{
Timer60sec = 1;
//Serial.println("t2Callback");
if (WiFi.status() != WL_CONNECTED)
{
Serial.println("WIFI Discon..");
WiFi.begin(ssid, pass);
delay(100);
server.begin();
}
if(restartServer){
restartServer = false;
Serial.println("Server Restart..");
server.stop();
delay(100);
server.begin();
}
}
}
void esp32inform()
{
uint64_t chipid;
chipid=ESP.getEfuseMac(); // The chip ID is essentially its MAC address(length: 6 bytes)
Serial.printf("ESP32 Chip ID = %04X", (uint16_t)(chipid>>32)); // print High 2 bytes
Serial.printf("%08X\n", (uint32_t)chipid); // print Low 4bytes
Serial.println("---------------------------------");
Serial.printf("Chip Revision %d\n", ESP.getChipRevision());
esp_chip_info_t chip_info;
esp_chip_info(&chip_info);
Serial.printf("Number of Core: %d\n", chip_info.cores);
Serial.printf("CPU Frequency: %d MHz\n", ESP.getCpuFreqMHz());
Serial.println();
Serial.printf("Flash Chip Size = %d byte\n", ESP.getFlashChipSize());
Serial.printf("Flash Frequency = %d Hz\n", ESP.getFlashChipSpeed());
Serial.println();
Serial.printf("ESP-IDF version = %s\n", esp_get_idf_version());
Serial.println();
Serial.printf("Total Heap Size = %d\n", ESP.getHeapSize());
Serial.printf("Free Heap Size = %d\n", ESP.getFreeHeap());
Serial.printf("Lowest Free Heap Size = %d\n", ESP.getMinFreeHeap());
Serial.printf("Largest Heap Block = %d\n", ESP.getMaxAllocHeap());
Serial.println();
}
void SPIFFS_test()
{
if(!SPIFFS.begin(true)) {
Serial.println("# ERROR: can not mount SPIFFS");
while (1) ;
}
File f = SPIFFS.open("/data.txt");
if (!f) { // can not open file
Serial.println("# ERROR: can not open file");
delay(5000);
return;
}
while (f.available()) {
Serial.write(f.read());
}
Serial.println("");
f.close();
}