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_ */
+