109 lines
3.6 KiB
C
109 lines
3.6 KiB
C
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/*
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Enc28J60NetworkClass.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 <SPI.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 ENC28J60_CONTROL_CS PC8
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//#define SPI_MOSI PA7
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//#define SPI_MISO PA6
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//#define SPI_SCK PA5
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//#define SPI_SS PA8
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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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static uint16_t nextPacketPtr;
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static uint8_t bank;
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static struct memblock receivePkt;
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static bool broadcast_enabled; //!< True if broadcasts enabled (used to allow temporary disable of broadcast for DHCP or other internal functions)
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static uint8_t readOp(uint8_t op, uint8_t address);
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static void writeOp(uint8_t op, uint8_t address, uint8_t data);
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static uint16_t setReadPtr(memhandle handle, memaddress position, uint16_t len);
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static void setERXRDPT();
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static void readBuffer(uint16_t len, uint8_t* data);
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static void writeBuffer(uint16_t len, uint8_t* data);
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static uint8_t readByte(uint16_t addr);
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static void writeByte(uint16_t addr, uint8_t data);
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static void setBank(uint8_t address);
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static uint8_t readReg(uint8_t address);
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static void writeReg(uint8_t address, uint8_t data);
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static void writeRegPair(uint8_t address, uint16_t data);
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static void phyWrite(uint8_t address, uint16_t data);
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static uint16_t phyRead(uint8_t address);
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static void clkout(uint8_t clk);
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static void enableBroadcast (bool temporary);
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static void disableBroadcast (bool temporary);
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static void enableMulticast ();
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static void disableMulticast ();
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static uint8_t readRegByte (uint8_t address);
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static void writeRegByte (uint8_t address, uint8_t data);
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friend void enc28J60_mempool_block_move_callback(memaddress,memaddress,memaddress);
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public:
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uint8_t getrev(void);
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void powerOn();
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void powerOff();
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bool linkStatus();
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static void init(uint8_t* macaddr);
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static memhandle receivePacket();
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static void freePacket();
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static memaddress blockSize(memhandle handle);
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static void sendPacket(memhandle handle);
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static uint16_t readPacket(memhandle handle, memaddress position, uint8_t* buffer, uint16_t len);
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static uint16_t writePacket(memhandle handle, memaddress position, uint8_t* buffer, uint16_t len);
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static void copyPacket(memhandle dest, memaddress dest_pos, memhandle src, memaddress src_pos, uint16_t len);
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static uint16_t chksum(uint16_t sum, memhandle handle, memaddress pos, uint16_t len);
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};
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extern Enc28J60Network Enc28J60;
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#endif /* Enc28J60NetworkClass_H_ */
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