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160 lines
3.5 KiB
C++
160 lines
3.5 KiB
C++
#include <Arduino.h>
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#include <W5500lwIP.h>
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#include <LEAmDNS.h>
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#include <WebServer.h>
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#include <HTTPUpdateServer.h>
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#include <pico/stdlib.h>
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#include <hardware/vreg.h>
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# include <lwip/ip_addr.h>
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# include <lwip/igmp.h>
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# define _UDP WiFiUDP
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// Begin code
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bool core1_separate_stack = true;
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uint8_t raw[4096];
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_UDP udp;
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int nopackets = 0;
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Wiznet5500lwIP eth(17, SPI, 21); // 17 : CS, 21 : INTn
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// don't think the interrupt pin is actually used
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WebServer httpServer(80);
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HTTPUpdateServer httpUpdater;
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void initUnicast() {
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delay(100);
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udp.begin(5568);
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if (Serial) {
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Serial.print(F("- Unicast port: "));
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Serial.println(5568);
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}
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}
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int readPacket() {
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int size = udp.parsePacket();
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if (size) {
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udp.readBytes(raw, size);
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}
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/*else {
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Serial.println("Error: packet size " + String(size));
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}*/
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return size;
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}
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void setup() {
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//vreg_voltage v = VREG_VOLTAGE_1_20;
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//vreg_set_voltage(v);
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//set_sys_clock_khz(252000, false); // play with this value
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Serial.begin(115200);
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//rp2040.wdt_begin(8000);
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pinMode(24, INPUT); // VBUS detect - check for USB connection
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if (digitalRead(24)) {
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delay(3000); // Wait for USB serial if connected
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}
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Serial.println("\r\nStarting RGB Controller...");
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pinMode(21, INPUT); // interrupt pin - probably unused
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pinMode(20, OUTPUT); // W5500 RSTn wired to 20
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Serial.println("Resetting W5500 Ethernet Driver...");
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digitalWrite(20, LOW); // reset W5500 ethernet
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delay(1); // for 1 ms
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digitalWrite(20, HIGH);
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SPI.setRX(16);
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SPI.setCS(17);
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SPI.setSCK(18);
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SPI.setTX(19);
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eth.setSPISpeed(10000000); // play with this value
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lwipPollingPeriod(3); // play with this value
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eth.setHostname("RGBController");
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Serial.println(F("Setting IP"));
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//eth.config(IPAddress(192,168,68,130), INADDR_NONE); // static IP; comment out for DHCP
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if (!eth.begin()) {
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Serial.println("No wired Ethernet hardware detected. Check pinouts, wiring.");
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Serial.println("Connection failed. Retrying.");
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rp2040.reboot();
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}
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int count = 0;
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while (!eth.connected() && count < 32) { // wait 8 seconds for connection
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rp2040.wdt_reset();
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count++;
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Serial.print(".");
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delay(250);
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}
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if (!eth.connected()) {
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Serial.println("Connection failed. Retrying.");
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rp2040.reboot();
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}
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Serial.print(F("\r\n- IP Address: "));
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Serial.println(eth.localIP());
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initUnicast();
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MDNS.begin("RGBController");
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httpUpdater.setup(&httpServer, "/update", "admin", "admin");
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httpServer.begin();
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MDNS.addService("http", "tcp", 80);
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#ifdef INT_WIFI
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WiFi.noLowPowerMode();
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#endif
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Serial.println("Startup Complete. Listening for e1.31 (sACN) connections...");
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}
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void setup1() {
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pinMode(LED_BUILTIN, OUTPUT);
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//pinMode(32+1, OUTPUT);
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digitalWrite(LED_BUILTIN, HIGH);
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}
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void loop() {
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/* Parse a packet */
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//println("Start loop");
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int size;
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if(size = readPacket()) {
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// Offset by start universe
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// as all local functions count from 0
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//delay(0);
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Serial.println("Got valid packet of size " + String(size) + " at " + String(millis()/1000.0));
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//delayMicroseconds(1000);
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nopackets = 0;
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}
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else {
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//delayMicroseconds(500);
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nopackets++;
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}
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if(nopackets > 50000) {
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nopackets = 0;
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delay(5);
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Serial.println("No packets recieved in a while.... at " + String(millis()/1000.0));
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}
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MDNS.update();
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httpServer.handleClient();
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}
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void loop1() {
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digitalWrite(LED_BUILTIN, HIGH);
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delay(50);
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digitalWrite(LED_BUILTIN, LOW);
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delay(50);
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}
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