1 files changed, 0 insertions, 188 deletions
diff --git a/libraries/Ethernet/utility/w5100.cpp b/libraries/Ethernet/utility/w5100.cpp
deleted file mode 100644
index 9c748fd..0000000
--- a/libraries/Ethernet/utility/w5100.cpp
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Copyright (c) 2010 by Cristian Maglie <c.maglie@bug.st>
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of either the GNU General Public License version 2
- * or the GNU Lesser General Public License version 2.1, both as
- * published by the Free Software Foundation.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <avr/interrupt.h>
-
-#include "w5100.h"
-
-// W5100 controller instance
-W5100Class W5100;
-
-#define TX_RX_MAX_BUF_SIZE 2048
-#define TX_BUF 0x1100
-#define RX_BUF (TX_BUF + TX_RX_MAX_BUF_SIZE)
-
-#define TXBUF_BASE 0x4000
-#define RXBUF_BASE 0x6000
-
-void W5100Class::init(void)
-{
-  delay(300);
-
-  SPI.begin();
-  initSS();
-  
-  writeMR(1<<RST);
-  writeTMSR(0x55);
-  writeRMSR(0x55);
-
-  for (int i=0; i<MAX_SOCK_NUM; i++) {
-    SBASE[i] = TXBUF_BASE + SSIZE * i;
-    RBASE[i] = RXBUF_BASE + RSIZE * i;
-  }
-}
-
-uint16_t W5100Class::getTXFreeSize(SOCKET s)
-{
-  uint16_t val=0, val1=0;
-  do {
-    val1 = readSnTX_FSR(s);
-    if (val1 != 0)
-      val = readSnTX_FSR(s);
-  } 
-  while (val != val1);
-  return val;
-}
-
-uint16_t W5100Class::getRXReceivedSize(SOCKET s)
-{
-  uint16_t val=0,val1=0;
-  do {
-    val1 = readSnRX_RSR(s);
-    if (val1 != 0)
-      val = readSnRX_RSR(s);
-  } 
-  while (val != val1);
-  return val;
-}
-
-
-void W5100Class::send_data_processing(SOCKET s, const uint8_t *data, uint16_t len)
-{
-  // This is same as having no offset in a call to send_data_processing_offset
-  send_data_processing_offset(s, 0, data, len);
-}
-
-void W5100Class::send_data_processing_offset(SOCKET s, uint16_t data_offset, const uint8_t *data, uint16_t len)
-{
-  uint16_t ptr = readSnTX_WR(s);
-  ptr += data_offset;
-  uint16_t offset = ptr & SMASK;
-  uint16_t dstAddr = offset + SBASE[s];
-
-  if (offset + len > SSIZE) 
-  {
-    // Wrap around circular buffer
-    uint16_t size = SSIZE - offset;
-    write(dstAddr, data, size);
-    write(SBASE[s], data + size, len - size);
-  } 
-  else {
-    write(dstAddr, data, len);
-  }
-
-  ptr += len;
-  writeSnTX_WR(s, ptr);
-}
-
-
-void W5100Class::recv_data_processing(SOCKET s, uint8_t *data, uint16_t len, uint8_t peek)
-{
-  uint16_t ptr;
-  ptr = readSnRX_RD(s);
-  read_data(s, (uint8_t *)ptr, data, len);
-  if (!peek)
-  {
-    ptr += len;
-    writeSnRX_RD(s, ptr);
-  }
-}
-
-void W5100Class::read_data(SOCKET s, volatile uint8_t *src, volatile uint8_t *dst, uint16_t len)
-{
-  uint16_t size;
-  uint16_t src_mask;
-  uint16_t src_ptr;
-
-  src_mask = (uint16_t)src & RMASK;
-  src_ptr = RBASE[s] + src_mask;
-
-  if( (src_mask + len) > RSIZE ) 
-  {
-    size = RSIZE - src_mask;
-    read(src_ptr, (uint8_t *)dst, size);
-    dst += size;
-    read(RBASE[s], (uint8_t *) dst, len - size);
-  } 
-  else
-    read(src_ptr, (uint8_t *) dst, len);
-}
-
-
-uint8_t W5100Class::write(uint16_t _addr, uint8_t _data)
-{
-  setSS();  
-  SPI.transfer(0xF0);
-  SPI.transfer(_addr >> 8);
-  SPI.transfer(_addr & 0xFF);
-  SPI.transfer(_data);
-  resetSS();
-  return 1;
-}
-
-uint16_t W5100Class::write(uint16_t _addr, const uint8_t *_buf, uint16_t _len)
-{
-  for (uint16_t i=0; i<_len; i++)
-  {
-    setSS();    
-    SPI.transfer(0xF0);
-    SPI.transfer(_addr >> 8);
-    SPI.transfer(_addr & 0xFF);
-    _addr++;
-    SPI.transfer(_buf[i]);
-    resetSS();
-  }
-  return _len;
-}
-
-uint8_t W5100Class::read(uint16_t _addr)
-{
-  setSS();  
-  SPI.transfer(0x0F);
-  SPI.transfer(_addr >> 8);
-  SPI.transfer(_addr & 0xFF);
-  uint8_t _data = SPI.transfer(0);
-  resetSS();
-  return _data;
-}
-
-uint16_t W5100Class::read(uint16_t _addr, uint8_t *_buf, uint16_t _len)
-{
-  for (uint16_t i=0; i<_len; i++)
-  {
-    setSS();
-    SPI.transfer(0x0F);
-    SPI.transfer(_addr >> 8);
-    SPI.transfer(_addr & 0xFF);
-    _addr++;
-    _buf[i] = SPI.transfer(0);
-    resetSS();
-  }
-  return _len;
-}
-
-void W5100Class::execCmdSn(SOCKET s, SockCMD _cmd) {
-  // Send command to socket
-  writeSnCR(s, _cmd);
-  // Wait for command to complete
-  while (readSnCR(s))
-    ;
-}