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got the wemos udp strip working

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simon
2019-04-28 23:29:44 +02:00
parent e738fde787
commit 1cf70b19a9
8 changed files with 200 additions and 139 deletions
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clients/strip-wemosd1-websocket/settings.example.h
+11 -1
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@@ -3,5 +3,15 @@
#define LED_TYPE WS2811
#define COLOR_ORDER GRB
#define MILLI_AMPS 2000 // IMPORTANT: set the max milli-Amps of your power supply (4A = 4000mA)
#define FRAMES_PER_SECOND 120 // here you can control the speed. With the Access Point / Web Server the animations run a bit slower.
const char* ssid = "none";
const char* password = "none";
const char* password = "none";
//RecipientIP is overridden after wl connect, getting localip and set last octet to 255 (Broadcast)
//this will only work for /24 networks. If you want to set an other BC or a sinle IP adress set overriderecipient to true
bool overriderecipient = false;
IPAddress RecipientIP = IPAddress(0, 0, 0, 0);
unsigned int RecipientPort = 8002;
clients/strip-wemosd1-websocket/strip-wemosd1-websocket.ino
+92
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@@ -0,0 +1,92 @@
//#define FASTLED_ALLOW_INTERRUPTS 0
//#define FASTLED_INTERRUPT_RETRY_COUNT 0
//#define WEBSOCKETS_NETWORK_TYPE NETWORK_ESP8266_ASYNC
#define UDP_TX_PACKET_MAX_SIZE = 50*12+1;
#include <FastLED.h>
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include "settings.h"
CRGB leds[NUM_LEDS];
WiFiClient client;
// buffers for receiving and sending data
char packetBuffer[UDP_TX_PACKET_MAX_SIZE];
WiFiUDP Udp;
int c = -1;
void setup() {
Serial.begin(115200);
FastLED.addLeds<LED_TYPE, DATA_PIN, COLOR_ORDER>(leds, NUM_LEDS); // for WS2812 (Neopixel)
//FastLED.addLeds<LED_TYPE,DATA_PIN,CLK_PIN,COLOR_ORDER>(leds, NUM_LEDS); // for APA102 (Dotstar)
FastLED.setDither(false);
FastLED.setCorrection(TypicalLEDStrip);
FastLED.setBrightness(255);
FastLED.setMaxPowerInVoltsAndMilliamps(5, MILLI_AMPS);
fill_solid(leds, NUM_LEDS, CRGB::Black);
wdt_enable(WDTO_4S); // Watchdog auf 4 s stellen
FastLED.show();
Udp.begin(random(5000,5500));
}
void loop() {
EVERY_N_MILLISECONDS( 250 ) {
sendUDP(String("s:ping"));
}
EVERY_N_MILLISECONDS( 15 ) {
wdt_reset();
if (WiFi.status() != WL_CONNECTED) { // FIX FOR USING 2.3.0 CORE (only .begin if not connected)
WiFi.begin(ssid, password); // connect to the network
while (WiFi.status() != WL_CONNECTED) {
delay(500);
}
if (WiFi.status() == WL_CONNECTED) {
// Start UDP
Serial.println("start udp");
if(!overriderecipient){
RecipientIP = WiFi.localIP();
RecipientIP[3] = 255;
}
}
}
}
int packetSize = Udp.parsePacket();
if(packetSize)
{
// read the packet into packetBufffer
Udp.read(packetBuffer,UDP_TX_PACKET_MAX_SIZE);
if(packetBuffer[0] == 's' && packetBuffer[1] == 'r'){
sendUDP("r:1:"+StripName+":"+String(NUM_LEDS)+":0");
}
if(packetBuffer[0] == 's' && packetBuffer[1] == 'u'){
FastLED.show();
}
if(packetBuffer[0] == 'd'){
c=1;
while(c<strlen(packetBuffer)){
leds[getledvalue(c)] = CRGB( getledvalue(c+3), getledvalue(c+6), getledvalue(c+9));
c=c+12;
}
}
}
}
int getledvalue(int startpoint){
return 100 * int(packetBuffer[startpoint] - '0') + 10 * int(packetBuffer[startpoint+1] - '0') + int(packetBuffer[startpoint+2] - '0');
}
// Function to send UDP packets
void sendUDP(String text)
{
//Serial.println(text);
Udp.beginPacket(RecipientIP, RecipientPort);
Udp.print(text);
Udp.endPacket();
}
clients/strip-wemosd1-websocket/wemos_websocket_ledclient.ino
-107
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@@ -1,107 +0,0 @@
#include settings.h
#define FASTLED_ALLOW_INTERRUPTS 0
//#define FASTLED_INTERRUPT_RETRY_COUNT 0
#define WEBSOCKETS_NETWORK_TYPE NETWORK_ESP8266_ASYNC
#include <FastLED.h>
#include <ESP8266WiFi.h>
#include <ArduinoJson.h>
#include <WiFiUdp.h>
#define MILLI_AMPS 2000 // IMPORTANT: set the max milli-Amps of your power supply (4A = 4000mA)
#define FRAMES_PER_SECOND 120 // here you can control the speed. With the Access Point / Web Server the animations run a bit slower.
CRGB leds[NUM_LEDS];
WiFiUDP Udp;
unsigned int localUdpPort = 4210; // local port to listen on
char incomingPacket[255]; // buffer for incoming packets
WiFiClient client;
void setup() {
//Serial.begin(115200);
FastLED.addLeds<LED_TYPE, DATA_PIN, COLOR_ORDER>(leds, NUM_LEDS); // for WS2812 (Neopixel)
//FastLED.addLeds<LED_TYPE,DATA_PIN,CLK_PIN,COLOR_ORDER>(leds, NUM_LEDS); // for APA102 (Dotstar)
FastLED.setDither(false);
FastLED.setCorrection(TypicalLEDStrip);
FastLED.setBrightness(255);
FastLED.setMaxPowerInVoltsAndMilliamps(5, MILLI_AMPS);
fill_solid(leds, NUM_LEDS, CRGB::Black);
FastLED.show();
Udp.begin(localUdpPort);
}
void loop() {
EVERY_N_MILLISECONDS( 15 ) {
if (WiFi.status() != WL_CONNECTED) { // FIX FOR USING 2.3.0 CORE (only .begin if not connected)
WiFi.begin(ssid, password); // connect to the network
while (WiFi.status() != WL_CONNECTED) {
delay(500);
}
}
//Kompletter Strip in einer farbe
//for future use, when ws1812b strips are usable.
//int root_length = root.size();
//for(int i=0; i<root_length;i++){
// leds[i].r = root["data"][String(i)]["red"]; // 0
// leds[i].g = root["data"][String(i)]["green"]; // 0
// leds[i].b = root["data"][String(i)]["blue"]; // 0
//}
}
int packetSize = Udp.parsePacket();
if (packetSize){
int len = Udp.read(incomingPacket, 255);
if (len > 0)
{
incomingPacket[len] = 0;
}
Serial.printf("UDP packet contents: %s\n", incomingPacket);
// send back a reply, to the IP address and port we got the packet from
Udp.beginPacket(Udp.remoteIP(), Udp.remotePort());
Udp.write(replyPacket);
Udp.endPacket();
}
fill_solid( leds, NUM_LEDS, CRGB( red, green, blue) );
FastLED.show();
}
void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
switch(type) {
case WStype_DISCONNECTED:
//USE_SERIAL.printf("[WSc] Disconnected!\n");
break;
case WStype_CONNECTED: {
//USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload);
// send message to server when Connected
webSocket.sendTXT("{\"register_client_type\":1,\"client_name\":\"wemosd1\"}");
}
break;
case WStype_TEXT:
//USE_SERIAL.printf("[WSc] get text: %s\n", payload);
JsonObject& root = jsonBuffer.parseObject(payload);
if (!root.success()) {
jsonBuffer.clear();
}else{
red = root["data"]["0"]["red"];
green = root["data"]["0"]["green"];
blue = root["data"]["0"]["blue"];
}
// send message to server
// webSocket.sendTXT("message here");
break;
}
}