Ciao a tutti.
Ho trovato un progetto già pronto da modificare. Il progetto in oggetto vuol convertire il segnale Artnet per accendere una stripled.
Andando a scaricare il tutto mi imbatto in due problemi:
Il primo mi dice che la libreria Artnet.h non è installata e allora provvedo ad installarla attraverso il manager ma poi quando provo a compilare mi si presenta un altro errore.
Vi allego codice e il log del secondo problema.
Codice:
#include <RingBuffer.h>
/*
This example will receive multiple universes via Artnet and control a strip of ws2811 leds via
Adafruit's NeoPixel library: https://github.com/adafruit/Adafruit_NeoPixel
This example may be copied under the terms of the MIT license, see the LICENSE file for details
*/
#include <Artnet.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <SPI.h>
#include <Adafruit_NeoPixel.h>
// Neopixel settings
const int numLeds = 150; // change for your setup
const int numberOfChannels = numLeds * 3; // Total number of channels you want to receive (1 led = 3 channels)
const byte dataPin = 13;
Adafruit_NeoPixel leds = Adafruit_NeoPixel(numLeds, dataPin, NEO_GRB + NEO_KHZ800);
// Artnet settings
Artnet artnet;
const int startUniverse = 1; // CHANGE FOR YOUR SETUP most software this is 1, some software send out artnet first universe as 0.
// Check if we got all universes
const int maxUniverses = numberOfChannels / 512 + ((numberOfChannels % 512) ? 1 : 0);
bool universesReceived[maxUniverses];
bool sendFrame = 1;
int previousDataLength = 0;
// Change ip and mac address for your setup
byte ip[] = {2, 0, 0, 2};
byte mac[] = {0x08, 0xE9, 0xE5, 0x00, 0x69, 0xEC}; // make sure this is different than any other mac address in your network
void setup()
{
//Serial.begin(115200);
artnet.begin(mac, ip);
leds.begin();
initTest();
// this will be called for each packet received
artnet.setArtDmxCallback(onDmxFrame);
}
void loop()
{
// we call the read function inside the loop
artnet.read();
}
void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t* data)
{
sendFrame = 1;
// set brightness of the whole strip
if (universe == 15)
{
leds.setBrightness(data[0]);
leds.show();
}
// Store which universe has got in
if ((universe - startUniverse) < maxUniverses)
universesReceived[universe - startUniverse] = 1;
for (int i = 0 ; i < maxUniverses ; i++)
{
if (universesReceived[i] == 0)
{
//Serial.println("Broke");
sendFrame = 0;
break;
}
}
// read universe and put into the right part of the display buffer
for (int i = 0; i < length / 3; i++)
{
int led = i + (universe - startUniverse) * (previousDataLength / 3);
if (led < numLeds)
leds.setPixelColor(led, data[i * 3], data[i * 3 + 1], data[i * 3 + 2]);
}
previousDataLength = length;
if (sendFrame)
{
leds.show();
// Reset universeReceived to 0
memset(universesReceived, 0, maxUniverses);
}
}
void initTest()
{
for (int i = 0 ; i < numLeds ; i++)
leds.setPixelColor(i, 127, 0, 0);
leds.show();
delay(500);
for (int i = 0 ; i < numLeds ; i++)
leds.setPixelColor(i, 0, 127, 0);
leds.show();
delay(500);
for (int i = 0 ; i < numLeds ; i++)
leds.setPixelColor(i, 0, 0, 127);
leds.show();
delay(500);
for (int i = 0 ; i < numLeds ; i++)
leds.setPixelColor(i, 0, 0, 0);
leds.show();
}
Questo è l'errore che mi esce dopo aver importato la libreria dal manager:
Arduino:1.8.9 (Mac OS X), Scheda:"Arduino/Genuino Uno"
Opzioni di compilazione cambiate, ricompilo tutto
In file included from /Users/lorenzo /Documents/Arduino/libraries/Ethernet/Ethernet.h:6:0,
from /Users/lorenzo /Documents/Arduino/libraries/ArtNet/Artnet.h:24,
from /Users/lorenzo /Downloads/artnet-to-ws2812-over-arduino-master/ArtnetPixelSketch/ArtnetPixelSketch.ino:1:
/Users/lorenzo /Documents/Arduino/libraries/Ethernet/Client.h:20:16: error: conflicting return type specified for 'virtual void Client::write(uint8_t)'
virtual void write(uint8_t);
^
In file included from /private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/Stream.h:26:0,
from /private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/HardwareSerial.h:29,
from /private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/Arduino.h:232,
from sketch/ArtnetPixelSketch.ino.cpp:1:
/private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/Print.h:51:20: error: overriding 'virtual size_t Print::write(uint8_t)'
virtual size_t write(uint8_t) = 0;
^
In file included from /Users/lorenzo /Documents/Arduino/libraries/Ethernet/Ethernet.h:6:0,
from /Users/lorenzo /Documents/Arduino/libraries/ArtNet/Artnet.h:24,
from /Users/lorenzo /Downloads/artnet-to-ws2812-over-arduino-master/ArtnetPixelSketch/ArtnetPixelSketch.ino:1:
/Users/lorenzo /Documents/Arduino/libraries/Ethernet/Client.h:22:16: error: conflicting return type specified for 'virtual void Client::write(const uint8_t*, size_t)'
virtual void write(const uint8_t *buf, size_t size);
^
In file included from /private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/Stream.h:26:0,
from /private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/HardwareSerial.h:29,
from /private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/Arduino.h:232,
from sketch/ArtnetPixelSketch.ino.cpp:1:
/private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/hardware/arduino/avr/cores/arduino/Print.h:56:20: error: overriding 'virtual size_t Print::write(const uint8_t*, size_t)'
virtual size_t write(const uint8_t *buffer, size_t size);
^
Più di una libreria trovata per "Ethernet.h"
Usata: /Users/lorenzo /Documents/Arduino/libraries/Ethernet
Non usata: /private/var/folders/2m/zvx7m72n0sx7ywpvmf8d_3tw0000gn/T/AppTranslocation/EA481F99-0EE4-4FCA-BF35-7B0588BD3549/d/Arduino.app/Contents/Java/libraries/Ethernet
exit status 1
'using Artnet = class arduino::artnet::Manager<EthernetUDP> {aka class arduino::artnet::Manager<EthernetUDP>}' has no member named 'setArtDmxCallback'
Questo report potrebbe essere più ricco di informazioni abilitando l'opzione
"Mostra un output dettagliato durante la compilazione"
in "File -> Impostazioni"