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Added dhcp support and rp2040 support #59

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Added dhcp support and rp2040 support #59

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acebc38
Added begin function with DHCP auto set broadcast
cgiles Aug 9, 2021
08dfc5a
added ifdef for arduino rp2040
cgiles Aug 9, 2021
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22 changes: 22 additions & 0 deletions Artnet.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,28 @@ void Artnet::begin(byte mac[], byte ip[])
Udp.begin(ART_NET_PORT);
}

void Artnet::begin(byte mac[],bool setBroadcast)
{

#if !defined(ARDUINO_SAMD_ZERO) && !defined(ESP8266) && !defined(ESP32)
Serial.println("Attempt to assign IP by DHCP");
if(Ethernet.begin(mac)!=0){
Serial.print(" DHCP assigned IP ");
Serial.println(Ethernet.localIP());
// Artnet Begin
Udp.begin(ART_NET_PORT);
if(setBroadcast){
setBroadcastAuto(Ethernet.localIP(),Ethernet.subnetMask());
Serial.print(" Broadcast IP ");
Serial.println(getBroadcastIP());

}
}else{
Serial.println("Failed to assign ip through DHCP");
}
#endif

}
void Artnet::begin()
{
Udp.begin(ART_NET_PORT);
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9 changes: 9 additions & 0 deletions Artnet.h
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,9 @@ THE SOFTWARE.
#include <WiFi.h>
#include <WiFiUdp.h>
#else
#ifdef ARDUINO_ARCH_RP2040
#include <EthernetClient.h>
#endif
#include <Ethernet.h>
#include <EthernetUdp.h>
#endif
Expand Down Expand Up @@ -98,6 +101,7 @@ class Artnet
Artnet();

void begin(byte mac[], byte ip[]);
void begin(byte mac[],bool setBroadcast);
void begin();
void setBroadcastAuto(IPAddress ip, IPAddress sn);
void setBroadcast(byte bc[]);
Expand Down Expand Up @@ -147,6 +151,11 @@ class Artnet
artSyncCallback = fptr;
}

inline IPAddress getBroadcastIP(void)
{
return broadcast;
}

private:
uint8_t node_ip_address[4];
uint8_t id[8];
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