87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/*
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Enc28J60Network.h
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UIPEthernet network driver for Microchip ENC28J60 Ethernet Interface.
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Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
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All rights reserved.
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inspired by enc28j60.c file from the AVRlib library by Pascal Stang.
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For AVRlib See http://www.procyonengineering.com/
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ENC28J60NETWORK_H_
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#define ENC28J60NETWORK_H_
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#include "mempool.h"
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#define ENC28J60_CONTROL_CS SS
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#define SPI_MOSI MOSI
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#define SPI_MISO MISO
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#define SPI_SCK SCK
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#define SPI_SS SS
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#define UIP_RECEIVEBUFFERHANDLE 0xff
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//#define ENC28J60DEBUG
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/*
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* Empfangen von ip-header, arp etc...
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* wenn tcp/udp -> tcp/udp-callback -> assign new packet to connection
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*/
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class Enc28J60Network : public MemoryPool
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{
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private:
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uint16_t nextPacketPtr;
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uint8_t bank;
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struct memblock receivePkt;
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uint8_t readOp(uint8_t op, uint8_t address);
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void writeOp(uint8_t op, uint8_t address, uint8_t data);
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uint16_t setReadPtr(memhandle handle, memaddress position, uint16_t len);
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void setERXRDPT();
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void readBuffer(uint16_t len, uint8_t* data);
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void writeBuffer(uint16_t len, uint8_t* data);
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uint8_t readByte(uint16_t addr);
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void writeByte(uint16_t addr, uint8_t data);
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void setBank(uint8_t address);
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uint8_t readReg(uint8_t address);
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void writeReg(uint8_t address, uint8_t data);
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void writeRegPair(uint8_t address, uint16_t data);
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void phyWrite(uint8_t address, uint16_t data);
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void clkout(uint8_t clk);
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uint8_t getrev(void);
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protected:
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void memblock_mv_cb(memaddress dest, memaddress src, memaddress size);
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public:
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Enc28J60Network();
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void init(uint8_t* macaddr);
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memhandle receivePacket();
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void freePacket();
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memaddress blockSize(memhandle handle);
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void sendPacket(memhandle handle);
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uint16_t readPacket(memhandle handle, memaddress position, uint8_t* buffer, uint16_t len);
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uint16_t writePacket(memhandle handle, memaddress position, uint8_t* buffer, uint16_t len);
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void copyPacket(memhandle dest, memaddress dest_pos, memhandle src, memaddress src_pos, uint16_t len);
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uint16_t chksum(uint16_t sum, memhandle handle, memaddress pos, uint16_t len);
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};
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#endif /* ENC28J60NETWORK_H_ */
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