- Thu Aug 27, 2015 3:47 am
#27142
Anybody know whats going on here
no Mather what I do cant get more then 8 leds to respond
no Mather what I do cant get more then 8 leds to respond
Code: Select all
#include <ESP8266WiFi.h>
#include <NeoPixelBus.h>
#define pixelCount 12
NeoPixelBus strip = NeoPixelBus(pixelCount, 0); //D10(TX) on the nodemcu board is 1, D2 is pin 4
WiFiServer server(80);
//*-- IoT Information
const char* SSID = "rgbled";
const char* PASS = "123456789";
int redVal;
int redTemp=1;
int greVal;
int bluVal;
int mattradVal;
int input; // web button input
char colorBuff[4];
unsigned long previousMillis = 0; // will store last time LED was updated
const long interval = 30; // interval at which to blink (milliseconds)
int intCyclopsLedCnt=100;
void setup() {
Serial.begin(115200); //NOTE: this must be done after "strip.Begin()" or Serial Monitor will crash the ESP8266
delay(50);
Serial.println();
Serial.println();
Serial.print("starting up and connecting to: ");
Serial.println(SSID);
WiFi.softAP(SSID, PASS); //start the ESP8266 as an Access point
Serial.println("WiFi connected");
delay(1000);
server.begin(); //Start the web server
Serial.println("Server started");
strip.Begin(); //this resets all the neopixels to an off state, NOTE: this must be done before serial.begin or "serial monitor" will crash the ESP8266
strip.Show();
delay(100);
}
void loop() {
int bufLength;
// strip.SetPixelColor(1,RgbColor(44,55,0));
// strip.Show();
delay(500);
if(input==1)
{
Test1();
}
if(input==2)
{
Test2();
}
if(input==3)
{
Test3();
}
WiFiClient client = server.available(); // Check if a client has connected
if (!client) {
return; //do nothing if there is not a client for the server
}
// Wait until the client sends some data
Serial.println("new client");
while(!client.available()){
delay(1);
}
// Read the first line of the request
String request = client.readStringUntil('\r');
Serial.println("Request is:");
Serial.println(request);
client.flush();
if(request.indexOf("submit") != -1) { //this is used to ignore "favicon.ico" and other requests
int Pos_r = request.indexOf("redVal");
int Pos_g = request.indexOf("greVal", Pos_r); //finds a location of a string "g", after the position of "r"
int Pos_b = request.indexOf("bluVal", Pos_g);
int Pos_rad = request.indexOf("matrad",Pos_b);
int End = request.indexOf("H", Pos_b);
if(End < 0){
End = request.length() + 1;
}
//red
bufLength = ((Pos_g) - (Pos_r+12)); //the 7 is for the "redVal=" string
if(bufLength > 4){ //dont overflow the buffer (we only want 3 digits)
bufLength = 4;
}
request.substring((Pos_r+7), (Pos_g-1)).toCharArray(colorBuff, bufLength); //transfer substring to buffer (cuts from past the "r=" to just before the "g", stores the length into a buffer)
redVal = atoi(colorBuff); //converts the array (3 digits) into an interger, this will be the red value
//Green
bufLength = ((Pos_b) - (Pos_g+7)); //the 7 is for the "greVal=" string
if(bufLength > 4){ //dont overflow the buffer
bufLength = 4;
}
request.substring((Pos_g+7), (Pos_b-1)).toCharArray(colorBuff, bufLength); //transfer substring to buffer
greVal = atoi(colorBuff);
//blue
bufLength = ((Pos_rad) - (Pos_b+7)); //start to get the blue value
if(bufLength > 4){ //dont overflow the buffer
bufLength = 4;
}
request.substring((Pos_b+7), (Pos_rad-1)).toCharArray(colorBuff, bufLength); //transfer substring to buffer
bluVal = atoi(colorBuff);
bufLength = ((End) - (Pos_rad+7));
if(bufLength > 4){ //dont overflow the buffer
bufLength = 4;
}
request.substring((Pos_rad+7), (End-1)).toCharArray(colorBuff, bufLength); //transfer substring to buffer
mattradVal = atoi(colorBuff);
Serial.println("Red is: ");
Serial.println(redVal);
redTemp=redVal;
Serial.println("Green is: ");
Serial.println(greVal);
Serial.println("Blue is: ");
Serial.println(bluVal);
Serial.println("radio button is: ");
// Serial.println(mattradVal);
strip.SetPixelColor(0,RgbColor(redVal,greVal,bluVal));
strip.SetPixelColor(1,RgbColor(redVal,greVal,bluVal));
strip.SetPixelColor(2,RgbColor(redVal,greVal,bluVal));
strip.SetPixelColor(3,RgbColor(redVal,greVal,bluVal));
strip.SetPixelColor(4,RgbColor(redVal,greVal,bluVal));
strip.SetPixelColor(5,RgbColor(redVal,greVal,bluVal));
strip.SetPixelColor(6,RgbColor(redVal,greVal,bluVal));
strip.SetPixelColor(7,RgbColor(redVal,greVal,bluVal));
strip.Show();
}
// Return the response
client.println("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
client.println("<!DOCTYPE HTML>\r\n<html>\r\n<head>\r\n<title>Matt's test page</title>");
client.println("<meta name='viewport' content='width=device-width', initial-scale='1'>");
client.println("<br>");
client.println("<body><center>Set the color and then choose an animation:");
// client.println("<form method=get><br>Red: <input type='range' min='1' max='100' name=redVal value=redTemp oninput='showValue(this.value)'>"); //was onchange event
client.println("<span id='range'>0</span>");
client.println("<script type='text/javascript'>\r\nfunction showValue(newValue)\r\n{\r\ndocument.getElementById('range').innerHTML=newValue;\r\n}\r\n</script>\r\n");
/*
client.println("<script type='text/javascript'>");
client.println("function showValue(newValue)");
client.println("{");
client.println("document.getElementById('range').innerHTML=newValue;");
client.println("}");
client.println("</script>");
*/
//first slider
client.print("<form method=get><br>Red: <input type='range' min='0' max='255' value='0' name=redVal value=redTemp oninput='showValue(this.value)'>");
client.println("<span id='range'>0</span>");
client.println("<script type='text/javascript'>\r\nfunction showValue(newValue)\r\n{\r\ndocument.getElementById('range').innerHTML=newValue;\r\n}\r\n</script>\r\n");
//second slider
client.print("<br><br>Green: <input type='range' min='0' max='255' value='0'name=greVal value=greTemp oninput='showValue1(this.value)'>");
client.println("<span id='range1'>0</span>");
client.println("<script type='text/javascript'>\r\nfunction showValue1(newValue)\r\n{\r\ndocument.getElementById('range1').innerHTML=newValue;\r\n}\r\n</script>\r\n");
//third slider
client.print("<br><br>Blue: <input type='range' min='0' max='255' value='0' name=bluVal value=bluTemp oninput='showValue2(this.value)'>");
client.println("<span id='range2'>0</span>");
client.println("<script type='text/javascript'>\r\nfunction showValue2(newValue)\r\n{\r\ndocument.getElementById('range2').innerHTML=newValue;\r\n}\r\n</script>\r\n");
client.print("<br><br><input type=radio name='matrad' value='5' checked>Test1</>");
client.print("<input type=radio name='input' value='2'>Test2</>");
client.print("<input type=radio name='input' value='3'>Test3</>");
client.print("<input type=radio name='input' value='4'>Test4</>");
client.println(" <br><br><input name=H type=submit value=submit><br><br>"); //</form>
client.println("</form>");
client.println("<script type='text/javascript'></script>\r\n");
client.println("</center>");
client.println("</BODY>");
client.println("</HTML>");
delay(1);
Serial.println("Client disconnected");
Serial.println("");
}
void Test1(void)
{
strip.SetPixelColor(0,RgbColor(255,30,30));
strip.SetPixelColor(1,RgbColor(255,30,30));
strip.Show();
}
void Test2(void)
{
unsigned long currentMillis = millis();
if(currentMillis - previousMillis >= interval)
{
// save the last time you blinked the LED
previousMillis = currentMillis;
intCyclopsLedCnt=intCyclopsLedCnt+1; //advance to the next LED
if(intCyclopsLedCnt>15) //There are 8, RGB LED's, this cycles through the 8 going one direction and then 8 going the other direction
{
intCyclopsLedCnt=0; //start the LED cyclops over again
}
if(intCyclopsLedCnt <= 7) //are we going from left to right in lighting up the LED's?
{
strip.SetPixelColor(intCyclopsLedCnt,RgbColor(redVal,greVal,bluVal)); //turn on the current LED, based on the 3 slider color
if(intCyclopsLedCnt>0) //make sure we haave advanced by one LED before we turn off the previous LED
{
strip.SetPixelColor(intCyclopsLedCnt-1,RgbColor(0,0,0)); //turn off the previous LED
}
}
if(intCyclopsLedCnt > 7) //are we advancing from right to left?
{
strip.SetPixelColor(15-intCyclopsLedCnt,RgbColor(100,10,10)); //when going in this direction, always be red
strip.SetPixelColor(16-intCyclopsLedCnt,RgbColor(0,0,0)); //turn off the previous LED
}
strip.Show(); //update the neopixels (WS2812 RGB LED's)
}
}
void Test3(void)
{
Serial.print("test3");
}
watch the magic smoke escape
