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Add virtual beginMulticast(...) stub to UDP class (#4061)

Browse Source 
https://github.com/arduino/ArduinoCore-sam/pull/6/files

It is used here:
https://github.com/arduino-libraries/ArduinoMDNS/blob/master/MDNS.cpp#L150
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sasaki takeru 2020-11-03 03:26:50 +09:00 committed by GitHub
parent 0e341a6192
commit 3491ca7845
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cores/esp32/Udp.h
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@ -43,6 +43,7 @@ class UDP: public Stream
public: public:
virtual uint8_t begin(uint16_t) =0; // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use virtual uint8_t begin(uint16_t) =0; // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use
virtual uint8_t beginMulticast(IPAddress, uint16_t) { return 0; } // initialize, start listening on specified multicast IP address and port. Returns 1 if successful, 0 on failure
virtual void stop() =0; // Finish with the UDP socket virtual void stop() =0; // Finish with the UDP socket
// Sending UDP packets // Sending UDP packets