Norimasa Okamoto
WIZ820io（W5200) network interface、EthernetNetIf compatible.
example
#include "WIZ820ioNetIf.h"
#include "HTTPClient.h"
#include "HTTPServer.h"
#if defined(TARGET_KL25Z)
WIZ820ioNetIf eth(PTD2,PTD3,PTD1,PTD0,PTD5);
#endif
HTTPClient http;
HTTPStream stream;
void callback(HTTPResult r){
printf("callback %d %s\n", r, HTTPClient::ResultStr(r));
}
int main() {
int err = eth.setup();
if (err < 0) {
printf("setup error %d\n", err);
exit(-1);
}
HTTPServer svr;
svr.addHandler<SimpleHandler>("/");
svr.bind(80);
const char* uri = "http://va009039-mbed.appspot.com/kl25z/";
http.get(uri, &stream, callback);
uint8_t buf[256];
int total = 0;
stream.readNext(buf, sizeof(buf));
while(1) {
if(stream.readable()) {
int len = stream.readLen();
total += len;
printf("%d %d\n", total, len);
stream.readNext(buf, sizeof(buf));
}
Net::poll();
}
}
Diff: w5100.h
- Revision:
- 0:bdeec5f86894
diff -r 000000000000 -r bdeec5f86894 w5100.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/w5100.h Fri Mar 22 11:51:24 2013 +0000
@@ -0,0 +1,432 @@
+/*
+ * 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.
+ */
+
+#ifndef W5100_H_INCLUDED
+#define W5100_H_INCLUDED
+#define MBED
+#ifdef MBED
+#include "mbed.h"
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+#else //MBED
+#include <avr/pgmspace.h>
+#include <SPI.h>
+#endif //MBED
+#define W5200
+
+#ifdef W5200
+#define MAX_SOCK_NUM 8
+#else
+#define MAX_SOCK_NUM 4
+#endif
+
+
+typedef uint8_t SOCKET;
+
+#ifndef W5200
+#define IDM_OR 0x8000
+#define IDM_AR0 0x8001
+#define IDM_AR1 0x8002
+#define IDM_DR 0x8003
+#endif
+
+/*
+class MR {
+public:
+ static const uint8_t RST = 0x80;
+ static const uint8_t PB = 0x10;
+ static const uint8_t PPPOE = 0x08;
+ static const uint8_t LB = 0x04;
+ static const uint8_t AI = 0x02;
+ static const uint8_t IND = 0x01;
+};
+*/
+/*
+class IR {
+public:
+ static const uint8_t CONFLICT = 0x80;
+ static const uint8_t UNREACH = 0x40;
+ static const uint8_t PPPoE = 0x20;
+ static const uint8_t SOCK0 = 0x01;
+ static const uint8_t SOCK1 = 0x02;
+ static const uint8_t SOCK2 = 0x04;
+ static const uint8_t SOCK3 = 0x08;
+ static inline uint8_t SOCK(SOCKET ch) { return (0x01 << ch); };
+};
+*/
+
+class SnMR {
+public:
+ static const uint8_t CLOSE = 0x00;
+ static const uint8_t TCP = 0x01;
+ static const uint8_t UDP = 0x02;
+ static const uint8_t IPRAW = 0x03;
+ static const uint8_t MACRAW = 0x04;
+ static const uint8_t PPPOE = 0x05;
+ static const uint8_t ND = 0x20;
+ static const uint8_t MULTI = 0x80;
+};
+
+enum SockCMD {
+ Sock_OPEN = 0x01,
+ Sock_LISTEN = 0x02,
+ Sock_CONNECT = 0x04,
+ Sock_DISCON = 0x08,
+ Sock_CLOSE = 0x10,
+ Sock_SEND = 0x20,
+ Sock_SEND_MAC = 0x21,
+ Sock_SEND_KEEP = 0x22,
+ Sock_RECV = 0x40
+};
+
+/*class SnCmd {
+public:
+ static const uint8_t OPEN = 0x01;
+ static const uint8_t LISTEN = 0x02;
+ static const uint8_t CONNECT = 0x04;
+ static const uint8_t DISCON = 0x08;
+ static const uint8_t CLOSE = 0x10;
+ static const uint8_t SEND = 0x20;
+ static const uint8_t SEND_MAC = 0x21;
+ static const uint8_t SEND_KEEP = 0x22;
+ static const uint8_t RECV = 0x40;
+};
+*/
+
+class SnIR {
+public:
+ static const uint8_t SEND_OK = 0x10;
+ static const uint8_t TIMEOUT = 0x08;
+ static const uint8_t RECV = 0x04;
+ static const uint8_t DISCON = 0x02;
+ static const uint8_t CON = 0x01;
+};
+
+class SnSR {
+public:
+ static const uint8_t CLOSED = 0x00;
+ static const uint8_t INIT = 0x13;
+ static const uint8_t LISTEN = 0x14;
+ static const uint8_t SYNSENT = 0x15;
+ static const uint8_t SYNRECV = 0x16;
+ static const uint8_t ESTABLISHED = 0x17;
+ static const uint8_t FIN_WAIT = 0x18;
+ static const uint8_t CLOSING = 0x1A;
+ static const uint8_t TIME_WAIT = 0x1B;
+ static const uint8_t CLOSE_WAIT = 0x1C;
+ static const uint8_t LAST_ACK = 0x1D;
+ static const uint8_t UDP = 0x22;
+ static const uint8_t IPRAW = 0x32;
+ static const uint8_t MACRAW = 0x42;
+ static const uint8_t PPPOE = 0x5F;
+};
+
+class IPPROTO {
+public:
+ static const uint8_t IP = 0;
+ static const uint8_t ICMP = 1;
+ static const uint8_t IGMP = 2;
+ static const uint8_t GGP = 3;
+ static const uint8_t TCP = 6;
+ static const uint8_t PUP = 12;
+ static const uint8_t UDP = 17;
+ static const uint8_t IDP = 22;
+ static const uint8_t ND = 77;
+ static const uint8_t RAW = 255;
+};
+
+class W5100Class {
+public:
+ void init();
+
+ /**
+ * @brief This function is being used for copy the data form Receive buffer of the chip to application buffer.
+ *
+ * It calculate the actual physical address where one has to read
+ * the data from Receive buffer. Here also take care of the condition while it exceed
+ * the Rx memory uper-bound of socket.
+ */
+ void read_data(SOCKET s, volatile uint8_t * src, volatile uint8_t * dst, uint16_t len);
+
+ /**
+ * @brief This function is being called by send() and sendto() function also.
+ *
+ * This function read the Tx write pointer register and after copy the data in buffer update the Tx write pointer
+ * register. User should read upper byte first and lower byte later to get proper value.
+ */
+ void send_data_processing(SOCKET s, const uint8_t *data, uint16_t len);
+ /**
+ * @brief A copy of send_data_processing that uses the provided ptr for the
+ * write offset. Only needed for the "streaming" UDP API, where
+ * a single UDP packet is built up over a number of calls to
+ * send_data_processing_ptr, because TX_WR doesn't seem to get updated
+ * correctly in those scenarios
+ * @param ptr value to use in place of TX_WR. If 0, then the value is read
+ * in from TX_WR
+ * @return New value for ptr, to be used in the next call
+ */
+// FIXME Update documentation
+ void send_data_processing_offset(SOCKET s, uint16_t data_offset, const uint8_t *data, uint16_t len);
+
+ /**
+ * @brief This function is being called by recv() also.
+ *
+ * This function read the Rx read pointer register
+ * and after copy the data from receive buffer update the Rx write pointer register.
+ * User should read upper byte first and lower byte later to get proper value.
+ */
+ void recv_data_processing(SOCKET s, uint8_t *data, uint16_t len, uint8_t peek = 0);
+
+ inline void setGatewayIp(uint8_t *_addr);
+ inline void getGatewayIp(uint8_t *_addr);
+
+ inline void setSubnetMask(uint8_t *_addr);
+ inline void getSubnetMask(uint8_t *_addr);
+
+ inline void setMACAddress(uint8_t * addr);
+ inline void getMACAddress(uint8_t * addr);
+
+ inline void setIPAddress(uint8_t * addr);
+ inline void getIPAddress(uint8_t * addr);
+
+ inline void setRetransmissionTime(uint16_t timeout);
+ inline void setRetransmissionCount(uint8_t _retry);
+
+ void execCmdSn(SOCKET s, SockCMD _cmd);
+
+ uint16_t getTXFreeSize(SOCKET s);
+ uint16_t getRXReceivedSize(SOCKET s);
+
+
+ // W5100 Registers
+ // ---------------
+private:
+ static uint8_t write(uint16_t _addr, uint8_t _data);
+ static uint16_t write(uint16_t addr, const uint8_t *buf, uint16_t len);
+ static uint8_t read(uint16_t addr);
+ static uint16_t read(uint16_t addr, uint8_t *buf, uint16_t len);
+
+#define __GP_REGISTER8(name, address) \
+ static inline void write##name(uint8_t _data) { \
+ write(address, _data); \
+ } \
+ static inline uint8_t read##name() { \
+ return read(address); \
+ }
+#define __GP_REGISTER16(name, address) \
+ static void write##name(uint16_t _data) { \
+ write(address, _data >> 8); \
+ write(address+1, _data & 0xFF); \
+ } \
+ static uint16_t read##name() { \
+ uint16_t res = read(address); \
+ res = (res << 8) + read(address + 1); \
+ return res; \
+ }
+#define __GP_REGISTER_N(name, address, size) \
+ static uint16_t write##name(uint8_t *_buff) { \
+ return write(address, _buff, size); \
+ } \
+ static uint16_t read##name(uint8_t *_buff) { \
+ return read(address, _buff, size); \
+ }
+
+public:
+ __GP_REGISTER8 (MR, 0x0000); // Mode
+ __GP_REGISTER_N(GAR, 0x0001, 4); // Gateway IP address
+ __GP_REGISTER_N(SUBR, 0x0005, 4); // Subnet mask address
+ __GP_REGISTER_N(SHAR, 0x0009, 6); // Source MAC address
+ __GP_REGISTER_N(SIPR, 0x000F, 4); // Source IP address
+ __GP_REGISTER8 (IR, 0x0015); // Interrupt
+ __GP_REGISTER8 (IMR, 0x0016); // Interrupt Mask
+ __GP_REGISTER16(RTR, 0x0017); // Timeout address
+ __GP_REGISTER8 (RCR, 0x0019); // Retry count
+
+ #ifndef W5200
+ __GP_REGISTER8 (RMSR, 0x001A); // Receive memory size
+ __GP_REGISTER8 (TMSR, 0x001B); // Transmit memory size
+ #endif
+ __GP_REGISTER8 (PATR, 0x001C); // Authentication type address in PPPoE mode
+
+ __GP_REGISTER8 (VERSIONR,0x001f); // Chip version
+
+ __GP_REGISTER8 (PTIMER, 0x0028); // PPP LCP Request Timer
+ __GP_REGISTER8 (PMAGIC, 0x0029); // PPP LCP Magic Number
+ #ifndef W5200
+ __GP_REGISTER_N(UIPR, 0x002A, 4); // Unreachable IP address in UDP mode
+ __GP_REGISTER16(UPORT, 0x002E); // Unreachable Port address in UDP mode
+#endif
+ __GP_REGISTER8 (PHYSTATUS,0x0035); // PHY Status
+
+#undef __GP_REGISTER8
+#undef __GP_REGISTER16
+#undef __GP_REGISTER_N
+
+ // W5100 Socket registers
+ // ----------------------
+private:
+ static inline uint8_t readSn(SOCKET _s, uint16_t _addr);
+ static inline uint8_t writeSn(SOCKET _s, uint16_t _addr, uint8_t _data);
+ static inline uint16_t readSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t len);
+ static inline uint16_t writeSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t len);
+
+#ifdef W5200
+ static const uint16_t CH_BASE = 0x4000;
+#else
+ static const uint16_t CH_BASE = 0x0400;
+#endif
+
+ static const uint16_t CH_SIZE = 0x0100;
+
+#define __SOCKET_REGISTER8(name, address) \
+ static inline void write##name(SOCKET _s, uint8_t _data) { \
+ writeSn(_s, address, _data); \
+ } \
+ static inline uint8_t read##name(SOCKET _s) { \
+ return readSn(_s, address); \
+ }
+#define __SOCKET_REGISTER16(name, address) \
+ static void write##name(SOCKET _s, uint16_t _data) { \
+ writeSn(_s, address, _data >> 8); \
+ writeSn(_s, address+1, _data & 0xFF); \
+ } \
+ static uint16_t read##name(SOCKET _s) { \
+ uint16_t res = readSn(_s, address); \
+ res = (res << 8) + readSn(_s, address + 1); \
+ return res; \
+ }
+#define __SOCKET_REGISTER_N(name, address, size) \
+ static uint16_t write##name(SOCKET _s, uint8_t *_buff) { \
+ return writeSn(_s, address, _buff, size); \
+ } \
+ static uint16_t read##name(SOCKET _s, uint8_t *_buff) { \
+ return readSn(_s, address, _buff, size); \
+ }
+
+public:
+ __SOCKET_REGISTER8(SnMR, 0x0000) // Mode
+ __SOCKET_REGISTER8(SnCR, 0x0001) // Command
+ __SOCKET_REGISTER8(SnIR, 0x0002) // Interrupt
+ __SOCKET_REGISTER8(SnSR, 0x0003) // Status
+ __SOCKET_REGISTER16(SnPORT, 0x0004) // Source Port
+ __SOCKET_REGISTER_N(SnDHAR, 0x0006, 6) // Destination Hardw Addr
+ __SOCKET_REGISTER_N(SnDIPR, 0x000C, 4) // Destination IP Addr
+ __SOCKET_REGISTER16(SnDPORT, 0x0010) // Destination Port
+ __SOCKET_REGISTER16(SnMSSR, 0x0012) // Max Segment Size
+ __SOCKET_REGISTER8(SnPROTO, 0x0014) // Protocol in IP RAW Mode
+ __SOCKET_REGISTER8(SnTOS, 0x0015) // IP TOS
+ __SOCKET_REGISTER8(SnTTL, 0x0016) // IP TTL
+ __SOCKET_REGISTER16(SnTX_FSR, 0x0020) // TX Free Size
+ __SOCKET_REGISTER16(SnTX_RD, 0x0022) // TX Read Pointer
+ __SOCKET_REGISTER16(SnTX_WR, 0x0024) // TX Write Pointer
+ __SOCKET_REGISTER16(SnRX_RSR, 0x0026) // RX Free Size
+ __SOCKET_REGISTER16(SnRX_RD, 0x0028) // RX Read Pointer
+ __SOCKET_REGISTER16(SnRX_WR, 0x002A) // RX Write Pointer (supported?)
+
+#undef __SOCKET_REGISTER8
+#undef __SOCKET_REGISTER16
+#undef __SOCKET_REGISTER_N
+
+
+private:
+ static const uint8_t RST = 7; // Reset BIT
+
+#ifdef W5200
+ static const int SOCKETS = 8;
+#else
+ static const int SOCKETS = 4;
+#endif
+
+ static const uint16_t SMASK = 0x07FF; // Tx buffer MASK
+ static const uint16_t RMASK = 0x07FF; // Rx buffer MASK
+public:
+ static const uint16_t SSIZE = 2048; // Max Tx buffer size
+private:
+ static const uint16_t RSIZE = 2048; // Max Rx buffer size
+ uint16_t SBASE[SOCKETS]; // Tx buffer base address
+ uint16_t RBASE[SOCKETS]; // Rx buffer base address
+
+private:
+#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
+ inline static void initSS() { DDRB |= _BV(4); };
+ inline static void setSS() { PORTB &= ~_BV(4); };
+ inline static void resetSS() { PORTB |= _BV(4); };
+#elif defined(__AVR_ATmega32U4__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB162__)
+ inline static void initSS() { DDRB |= _BV(0); };
+ inline static void setSS() { PORTB &= ~_BV(0); };
+ inline static void resetSS() { PORTB |= _BV(0); };
+#else
+#ifndef MBED
+ inline static void initSS() { DDRB |= _BV(2); };
+ inline static void setSS() { PORTB &= ~_BV(2); };
+ inline static void resetSS() { PORTB |= _BV(2); };
+#endif //MBED
+#endif
+
+};
+
+extern W5100Class W5100;
+
+uint8_t W5100Class::readSn(SOCKET _s, uint16_t _addr) {
+ return read(CH_BASE + _s * CH_SIZE + _addr);
+}
+
+uint8_t W5100Class::writeSn(SOCKET _s, uint16_t _addr, uint8_t _data) {
+ return write(CH_BASE + _s * CH_SIZE + _addr, _data);
+}
+
+uint16_t W5100Class::readSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t _len) {
+ return read(CH_BASE + _s * CH_SIZE + _addr, _buf, _len);
+}
+
+uint16_t W5100Class::writeSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t _len) {
+ return write(CH_BASE + _s * CH_SIZE + _addr, _buf, _len);
+}
+
+void W5100Class::getGatewayIp(uint8_t *_addr) {
+ readGAR(_addr);
+}
+
+void W5100Class::setGatewayIp(uint8_t *_addr) {
+ writeGAR(_addr);
+}
+
+void W5100Class::getSubnetMask(uint8_t *_addr) {
+ readSUBR(_addr);
+}
+
+void W5100Class::setSubnetMask(uint8_t *_addr) {
+ writeSUBR(_addr);
+}
+
+void W5100Class::getMACAddress(uint8_t *_addr) {
+ readSHAR(_addr);
+}
+
+void W5100Class::setMACAddress(uint8_t *_addr) {
+ writeSHAR(_addr);
+}
+
+void W5100Class::getIPAddress(uint8_t *_addr) {
+ readSIPR(_addr);
+}
+
+void W5100Class::setIPAddress(uint8_t *_addr) {
+ writeSIPR(_addr);
+}
+
+void W5100Class::setRetransmissionTime(uint16_t _timeout) {
+ writeRTR(_timeout);
+}
+
+void W5100Class::setRetransmissionCount(uint8_t _retry) {
+ writeRCR(_retry);
+}
+
+#endif