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WiFi and NeoPixelBus Update #1

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WiFi and NeoPixelBus Update #1

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bb8f00f
Added Hostname and PixelBus Method
DjAngellas Mar 9, 2025
abc0f69
Update NeoPixelBus Options
DjAngellas Mar 10, 2025
4195340
Comment clarification and cleanup
DjAngellas Mar 10, 2025
9d7bbe3
Comment correction 3-9-2025
DjAngellas Mar 10, 2025
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10 changes: 7 additions & 3 deletions lit_arduino.ino
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GPIO0 is incorrect. NeoEsp8266DmaWs2812xMethod uses GPIO3.

Original file line number Diff line number Diff line change
Expand Up @@ -9,11 +9,16 @@

const char* ssid = "OMITTED";
const char* password = "OMITTED";
const char* hostname = "OMITTED";
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Can this be made optional? Maybe by just not calling wifi.hostname if the hostname an empty string (and make "" the default). I'd like to keep it possible to install the same image on multiple devices without duplicate hostname issues.

const unsigned int port = 9000;
WiFiUDP socket;
char packetBuffer[PACKET_SIZE];
uint64_t latestTimestamp = 0;
NeoPixelBus<NeoGrbFeature, Neo800KbpsMethod> neopixels(NUM_LEDS);

//****Uncomment NeoEsp8266DmaWs2812xMethod to use ESP01/01-S GPIO3 / RX ****
//NeoPixelBus<NeoGrbFeature, NeoEsp8266DmaWs2812xMethod> neopixels(NUM_LEDS);
//****Uncomment NeoEsp8266Uart1Ws2812xMethod to use ESP01/01-S GPIO2****
NeoPixelBus<NeoGrbFeature, NeoEsp8266Uart1Ws2812xMethod> neopixels(NUM_LEDS);

void setup() {
Serial.begin(115200);
Expand All @@ -39,12 +44,12 @@ void connectToWifi()
Serial.println(ssid);

WiFi.disconnect();
WiFi.hostname(hostname);
WiFi.begin(ssid, password);

while (WiFi.status() == WL_DISCONNECTED) {
delay(500);
Serial.print(".");
//Serial.printf("%d", WiFi.status());
}
Serial.println("");
Serial.println("IP address: ");
Expand All @@ -53,7 +58,6 @@ void connectToWifi()

uint64_t extractTimestamp(char* packetBuffer, int len) {
char* timeArr = packetBuffer + len - 8;
// Serial.printf("%d %d %d %d %d %d %d\n", timeArr[0], timeArr[1], timeArr[2], timeArr[3], timeArr[4], timeArr[5], timeArr[6],timeArr[7]);
return timeArr[0] + (timeArr[1]<<8) + (timeArr[2]<<16) + (timeArr[3]<<24) + (timeArr[4]<<32) + (timeArr[5]<<40) + (timeArr[6]<<48) + (timeArr[7]<<56);
}

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