retr0
852ec90e6b
- STM32F103RBT6 Firmware für Growatt ShineLAN-X - Bitbang-SPI (EthernetENC) auf Port C (PC6/PC7/PC8/PC9) - UART-Debug auf USART1 (PA9/PA10), Modbus temporär deaktiviert - SO-Aktivitätstest und ESTAT-Register-Scan bestätigen: ENC28J60 läuft (SO aktiv), SI/MOSI-Verbindung unterbrochen - Nächster Schritt: Pin 5 ENC28J60 nachlöten oder Bodge-Draht Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// Arduino DNS client for Enc28J60-based Ethernet shield
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// (c) Copyright 2009-2010 MCQN Ltd.
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// Released under Apache License, version 2.0
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#ifndef DNSClient_h
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#define DNSClient_h
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#include "EthernetUdp.h"
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class DNSClient
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{
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public:
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// ctor
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void begin(const IPAddress& aDNSServer);
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/** Convert a numeric IP address string into a four-byte IP address.
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@param aIPAddrString IP address to convert
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@param aResult IPAddress structure to store the returned IP address
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@result 1 if aIPAddrString was successfully converted to an IP address,
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else error code
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*/
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int inet_aton(const char *aIPAddrString, IPAddress& aResult);
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/** Resolve the given hostname to an IP address.
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@param aHostname Name to be resolved
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@param aResult IPAddress structure to store the returned IP address
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@result 1 if aIPAddrString was successfully converted to an IP address,
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else error code
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*/
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int getHostByName(const char* aHostname, IPAddress& aResult);
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protected:
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uint16_t BuildRequest(const char* aName);
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uint16_t ProcessResponse(uint16_t aTimeout, IPAddress& aAddress);
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IPAddress iDNSServer;
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uint16_t iRequestId;
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EthernetUDP iUdp;
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};
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#endif
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