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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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39
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 <Artnet.h>
#include <FastLED.h>
// Ethernet stuff // Ethernet stuff
const IPAddress ip(192, 168, 0, 201); const IPAddress ip(192, 168, 0, 201);
@ -13,8 +13,7 @@ uint32_t universe = 1;
CRGB leds[NUM_LEDS]; CRGB leds[NUM_LEDS];
const uint8_t PIN_LED_DATA = 3; const uint8_t PIN_LED_DATA = 3;
void setup() void setup() {
{
Serial.begin(115200); Serial.begin(115200);
delay(2000); delay(2000);
@ -23,24 +22,26 @@ void setup()
Ethernet.begin(mac, ip); Ethernet.begin(mac, ip);
artnet.begin(); 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 // if Artnet packet comes to this universe, this function is called
artnet.subscribe(universe, [&](uint8_t* data, uint16_t size) // artnet.subscribe(universe, [&](uint8_t* data, uint16_t size)
{ // {
// set led // // set led
// artnet data size per packet is 512 max // // artnet data size per packet is 512 max
// so there is max 170 pixel per packet (per universe) // // so there is max 170 pixel per packet (per universe)
for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel) // for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel) {
{ // size_t idx = pixel * 3;
size_t idx = pixel * 3; // leds[pixel].r = data[idx + 0];
leds[pixel].r = data[idx + 0]; // leds[pixel].g = data[idx + 1];
leds[pixel].g = data[idx + 1]; // leds[pixel].b = data[idx + 2];
leds[pixel].b = data[idx + 2]; // }
} // });
FastLED.show();
});
} }
void loop() void loop() {
{
artnet.parse(); // check if artnet packet has come and execute callback artnet.parse(); // check if artnet packet has come and execute callback
FastLED.show();
} }

46
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 <Artnet.h>
#include <FastLED.h>
// WiFi stuff // WiFi stuff
const char* ssid = "your-ssid"; const char* ssid = "your-ssid";
@ -16,8 +16,7 @@ uint32_t universe = 1;
CRGB leds[NUM_LEDS]; CRGB leds[NUM_LEDS];
const uint8_t PIN_LED_DATA = 3; const uint8_t PIN_LED_DATA = 3;
void setup() void setup() {
{
Serial.begin(115200); Serial.begin(115200);
delay(2000); delay(2000);
@ -26,29 +25,34 @@ void setup()
// WiFi stuff // WiFi stuff
WiFi.begin(ssid, pwd); WiFi.begin(ssid, pwd);
WiFi.config(ip, gateway, subnet); WiFi.config(ip, gateway, subnet);
while (WiFi.status() != WL_CONNECTED) { Serial.print("."); delay(500); } while (WiFi.status() != WL_CONNECTED) {
Serial.print("WiFi connected, IP = "); Serial.println(WiFi.localIP()); Serial.print(".");
delay(500);
}
Serial.print("WiFi connected, IP = ");
Serial.println(WiFi.localIP());
artnet.begin(); 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 // if Artnet packet comes to this universe, this function (lambda) is called
artnet.subscribe(universe, [&](uint8_t* data, uint16_t size) // artnet.subscribe(universe, [&](uint8_t* data, uint16_t size) {
{ // // set led
// set led // // artnet data size per packet is 512 max
// artnet data size per packet is 512 max // // so there is max 170 pixel per packet (per universe)
// so there is max 170 pixel per packet (per universe) // for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel) {
for (size_t pixel = 0; pixel < NUM_LEDS; ++pixel) // size_t idx = pixel * 3;
{ // leds[pixel].r = data[idx + 0];
size_t idx = pixel * 3; // leds[pixel].g = data[idx + 1];
leds[pixel].r = data[idx + 0]; // leds[pixel].b = data[idx + 2];
leds[pixel].g = data[idx + 1]; // }
leds[pixel].b = data[idx + 2]; // });
}
FastLED.show();
});
} }
void loop() void loop() {
{
artnet.parse(); // check if artnet packet has come and execute callback artnet.parse(); // check if artnet packet has come and execute callback
FastLED.show();
} }