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Revision:
11:647d53d146f1
Parent:
9:a156d3de5647
Child:
14:7648334eb41b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utility/Enc28j60Eth.h	Fri Aug 30 08:11:40 2019 +0000
@@ -0,0 +1,82 @@
+/*
+ Enc28J60Network.h
+ UIPEthernet network driver for Microchip ENC28J60 Ethernet Interface.
+
+ Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
+ All rights reserved.
+
+ based on 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 ENC28J60PHY_H
+#define ENC28J60PHY_H
+
+#include "mbed.h"
+#include "MemPool.h"
+
+#define UIP_RECEIVEBUFFERHANDLE 0xff
+
+//#define ENC28J60DEBUG
+
+class Enc28j60Eth : public MemPool
+{
+private:
+    SPI             _spi;
+    DigitalOut      _cs;
+    static uint16_t nextPacketPtr;
+    static uint8_t  bank;
+
+    static struct memblock  receivePkt;
+
+    uint16_t    setReadPtr(memhandle handle, memaddress position, uint16_t len);
+    void        setERXRDPT();
+    void        readBuffer(uint16_t len, uint8_t* data);
+    void        writeBuffer(uint16_t len, uint8_t* data);
+    void        setBank(uint8_t address);
+    uint8_t     readReg(uint8_t address);
+    void        writeReg(uint8_t address, uint8_t data);
+    void        phyWrite(uint8_t address, uint16_t data);
+    uint16_t    phyRead(uint8_t address);
+    void        clkout(uint8_t clk);
+
+    friend void enc28j60_mempool_block_move_callback(memaddress, memaddress, memaddress);
+public:
+    Enc28j60Eth(PinName mosi, PinName miso, PinName sclk, PinName cs);
+    uint8_t     getrev();
+    void        powerOn();
+    void        powerOff();
+    bool        linkStatus();
+
+    void        init(uint8_t* macaddr);
+    memhandle   receivePacket();
+    void        freePacket();
+    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);
+
+    uint8_t     readOp(uint8_t op, uint8_t address);
+    uint8_t     readByte(uint16_t addr);
+    void        writeOp(uint8_t op, uint8_t address, uint8_t data);
+    void        writeRegPair(uint8_t address, uint16_t data);
+    void        writeByte(uint16_t addr, uint8_t data);
+};
+
+#endif