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update fastled examples to use forward method

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This commit is contained in:
Hideaki Tai 2020-11-25 19:38:04 +09:00
parent fc962e5f15
commit c5c2e7430c
2 changed files with 47 additions and 42 deletions
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41
examples/Ethernet/receive_fastled/receive_fastled.ino
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@ -1,5 +1,5 @@
#include <FastLED.h> // include FastLED *before* Artnet
#include <Artnet.h>
#include <FastLED.h>
// Ethernet stuff
const IPAddress ip(192, 168, 0, 201);
@ -13,8 +13,7 @@ uint32_t universe = 1;
CRGB leds[NUM_LEDS];
const uint8_t PIN_LED_DATA = 3;
void setup()
{
void setup() {
Serial.begin(115200);
delay(2000);
@ -23,24 +22,26 @@ void setup()
Ethernet.begin(mac, ip);
artnet.begin();
// if Artnet packet comes to this universe, forward them to fastled directly
artnet.forward(universe, leds, NUM_LEDS);
// this can be achieved manually as follows
// 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();
});
// 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];
// }
// });
}
void loop()
{
artnet.parse(); // check if artnet packet has come and execute callback
void loop() {
artnet.parse(); // check if artnet packet has come and execute callback
FastLED.show();
}

48
examples/WiFi/receive_fastled/receive_fastled.ino
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@ -1,5 +1,5 @@
#include <FastLED.h> // include FastLED *before* Artnet
#include <Artnet.h>
#include <FastLED.h>
// WiFi stuff
const char* ssid = "your-ssid";
@ -16,8 +16,7 @@ uint32_t universe = 1;
CRGB leds[NUM_LEDS];
const uint8_t PIN_LED_DATA = 3;
void setup()
{
void setup() {
Serial.begin(115200);
delay(2000);
@ -26,29 +25,34 @@ void setup()
// 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());
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, forward them to fastled directly
artnet.forward(universe, leds, NUM_LEDS);
// this can be achieved manually as follows
// 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();
});
// 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];
// }
// });
}
void loop()
{
artnet.parse(); // check if artnet packet has come and execute callback
void loop() {
artnet.parse(); // check if artnet packet has come and execute callback
FastLED.show();
}