mbed OS5
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Diff: utility/Enc28J60Network.h
- Revision:
- 3:5b17e4656dd0
- Child:
- 4:d774541a34da
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/utility/Enc28J60Network.h Sat Dec 20 11:10:40 2014 +0000 @@ -0,0 +1,81 @@ +/* + Enc28J60Network.h + UIPEthernet network driver for Microchip ENC28J60 Ethernet Interface. + + Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de> + All rights reserved. + + inspired by enc28j60.c file from the AVRlib library by Pascal Stang. + For AVRlib See http://www.procyonengineering.com/ + + Modified (ported to mbed) by Zoltan Hudak <hudakz@inbox.com> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef ENC28J60NETWORK_H_ + #define ENC28J60NETWORK_H_ + + #include "mbed.h" + #include "mempool.h" + + #define UIP_RECEIVEBUFFERHANDLE 0xff + +//#define ENC28J60DEBUG + +/* + * Received from ip-header, arp etc... + * when tcp/udp -> tcp/udp-callback -> assign new packet to connection + */ +class Enc28J60Network : + public MemoryPool +{ +private: + SPI _spi; + DigitalOut _cs; + uint16_t nextPacketPtr; + uint8_t bank; + + struct memblock receivePkt; + + uint8_t readOp(uint8_t op, uint8_t address); + void writeOp(uint8_t op, uint8_t address, uint8_t data); + uint16_t setReadPtr(memhandle handle, memaddress position, uint16_t len); + void setERXRDPT(void); + void readBuffer(uint16_t len, uint8_t* data); + void writeBuffer(uint16_t len, uint8_t* data); + uint8_t readByte(uint16_t addr); + void writeByte(uint16_t addr, uint8_t data); + void setBank(uint8_t address); + uint8_t readReg(uint8_t address); + void writeReg(uint8_t address, uint8_t data); + void writeRegPair(uint8_t address, uint16_t data); + void phyWrite(uint8_t address, uint16_t data); + void clkout(uint8_t clk); + uint8_t getRev(void); +protected: + void memblock_mv_cb(memaddress dest, memaddress src, memaddress size); +public: + Enc28J60Network(PinName mosi, PinName miso, PinName sclk, PinName cs); + void init(uint8_t* macaddr); + memhandle receivePacket(void); + void freePacket(void); + memaddress blockSize(memhandle handle); + void sendPacket(memhandle handle); + uint16_t readPacket(memhandle handle, memaddress position, uint8_t* buffer, uint16_t len); + uint16_t writePacket(memhandle handle, memaddress position, uint8_t* buffer, uint16_t len); + void copyPacket(memhandle dest, memaddress dest_pos, memhandle src, memaddress src_pos, uint16_t len); + uint16_t chksum(uint16_t sum, memhandle handle, memaddress pos, uint16_t len); +}; +#endif /* ENC28J60NETWORK_H_ */ +