69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
#include <Arduino.h>
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#include <ESP8266WiFi.h>
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#include <WebSocketsServer.h>
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#include <Hash.h>
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#include <WiFiUdp.h>
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#include <ws2812_i2s.h>
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#define NUM_LEDS 240
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#define BUFFER_LEN 1024
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// Wifi and socket settings
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//const char* ssid = "LAWSON-LINK-2.4";
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const char* ssid = "led_strip";
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const char* password = "felixlina10";
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unsigned int localPort = 7777;
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char packetBuffer[BUFFER_LEN];
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// LED strip
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static WS2812 ledstrip;
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static Pixel_t pixels[NUM_LEDS];
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WiFiUDP port;
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// Network information
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IPAddress ip(192, 168, 1, 150);
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IPAddress gateway(192, 168, 1, 1);
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IPAddress subnet(255, 255, 255, 0);
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void setup() {
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Serial.begin(115200);
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WiFi.config(ip, gateway, subnet);
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WiFi.begin(ssid, password);
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Serial.println("");
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// Connect to wifi and print the IP address over serial
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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Serial.print(".");
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}
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Serial.println("");
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Serial.print("Connected to ");
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Serial.println(ssid);
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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port.begin(localPort);
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ledstrip.init(NUM_LEDS);
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}
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uint8_t N = 0;
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void loop() {
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// Read data over socket
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int packetSize = port.parsePacket();
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// If packets have been received, interpret the command
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if (packetSize) {
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int len = port.read(packetBuffer, BUFFER_LEN);
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for(int i = 0; i < len; i+=4){
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packetBuffer[len] = 0;
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N = packetBuffer[i];
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pixels[N].R = (uint8_t)packetBuffer[i+1];
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pixels[N].G = (uint8_t)packetBuffer[i+2];
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pixels[N].B = (uint8_t)packetBuffer[i+3];
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}
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//ledstrip.show(pixels);
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}
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// Always update strip to improve temporal dithering performance
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ledstrip.show(pixels);
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}
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