From 4c008d46a60e5daf3bd719e8c0d74de18ad0b6a5 Mon Sep 17 00:00:00 2001
From: Hideaki Tai <hideaki.tai@gmail.com>
Date: Sun, 8 Nov 2020 12:37:00 +0900
Subject: [PATCH] add fastled example #10

---
 .../receive_fastled/receive_fastled.ino       | 46 ++++++++++++++++
 .../WiFi/receive_fastled/receive_fastled.ino  | 54 +++++++++++++++++++
 2 files changed, 100 insertions(+)
 create mode 100644 examples/Ethernet/receive_fastled/receive_fastled.ino
 create mode 100644 examples/WiFi/receive_fastled/receive_fastled.ino

diff --git a/examples/Ethernet/receive_fastled/receive_fastled.ino b/examples/Ethernet/receive_fastled/receive_fastled.ino
new file mode 100644
index 0000000..5dc30e4
--- /dev/null
+++ b/examples/Ethernet/receive_fastled/receive_fastled.ino
@@ -0,0 +1,46 @@
+#include <Artnet.h>
+#include <FastLED.h>
+
+// Ethernet stuff
+const IPAddress ip(192, 168, 0, 201);
+uint8_t mac[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB};
+
+ArtnetReceiver artnet;
+uint32_t universe = 1;
+
+// FastLED
+#define NUM_LEDS 1
+CRGB leds[NUM_LEDS];
+const uint8_t PIN_LED_DATA = 3;
+
+void setup()
+{
+    Serial.begin(115200);
+    delay(2000);
+
+    FastLED.addLeds<NEOPIXEL, PIN_LED_DATA>(leds, NUM_LEDS);
+
+    Ethernet.begin(mac, ip);
+    artnet.begin();
+
+    // if Artnet packet comes to this universe, this function is called
+    artnet.subscribe(universe, [&](uint8_t* data, uint16_t size)
+    {
+        // set led
+        // artnet data size per packet is 512 max
+        // so there is max 170 pixel per packet (per universe)
+        for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel)
+        {
+            size_t idx = pixel * 3;
+            leds[pixel].r = data[idx + 0];
+            leds[pixel].g = data[idx + 1];
+            leds[pixel].b = data[idx + 2];
+        }
+        FastLED.show();
+    });
+}
+
+void loop()
+{
+    artnet.parse(); // check if artnet packet has come and execute callback
+}
diff --git a/examples/WiFi/receive_fastled/receive_fastled.ino b/examples/WiFi/receive_fastled/receive_fastled.ino
new file mode 100644
index 0000000..b7a8def
--- /dev/null
+++ b/examples/WiFi/receive_fastled/receive_fastled.ino
@@ -0,0 +1,54 @@
+#include <Artnet.h>
+#include <FastLED.h>
+
+// WiFi stuff
+const char* ssid = "your-ssid";
+const char* pwd = "your-password";
+const IPAddress ip(192, 168, 1, 201);
+const IPAddress gateway(192, 168, 1, 1);
+const IPAddress subnet(255, 255, 255, 0);
+
+ArtnetWiFiReceiver artnet;
+uint32_t universe = 1;
+
+// FastLED
+#define NUM_LEDS 1
+CRGB leds[NUM_LEDS];
+const uint8_t PIN_LED_DATA = 3;
+
+void setup()
+{
+    Serial.begin(115200);
+    delay(2000);
+
+    FastLED.addLeds<NEOPIXEL, PIN_LED_DATA>(leds, NUM_LEDS);
+
+    // WiFi stuff
+    WiFi.begin(ssid, pwd);
+    WiFi.config(ip, gateway, subnet);
+    while (WiFi.status() != WL_CONNECTED) { Serial.print("."); delay(500); }
+    Serial.print("WiFi connected, IP = "); Serial.println(WiFi.localIP());
+
+    artnet.begin();
+
+    // if Artnet packet comes to this universe, this function (lambda) is called
+    artnet.subscribe(universe, [&](uint8_t* data, uint16_t size)
+    {
+        // set led
+        // artnet data size per packet is 512 max
+        // so there is max 170 pixel per packet (per universe)
+        for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel)
+        {
+            size_t idx = pixel * 3;
+            leds[pixel].r = data[idx + 0];
+            leds[pixel].g = data[idx + 1];
+            leds[pixel].b = data[idx + 2];
+        }
+        FastLED.show();
+    });
+}
+
+void loop()
+{
+    artnet.parse(); // check if artnet packet has come and execute callback
+}