@ -4,40 +4,40 @@
See:
See:
<http://code.rancidbacon.com/LearningAboutArduinoWIZ810MJ>
<http://code.rancidbacon.com/LearningAboutArduinoWIZ810MJ>
Current features:
Current features:
* Initial W5100 driver port:
* Initial W5100 driver port:
+ new-style network configuration
+ new-style network configuration
+ socket creation/listening/closing
+ socket creation/listening/closing
+ Sending/Receiving okay
+ Sending/Receiving okay
+ example "echo" server (no longer)
+ example "echo" server (no longer)
+ example "web server" with LED flash.
+ example "web server" with LED flash.
* Terrible hacked-together code
* Terrible hacked-together code
Author:
Author:
follower@rancidbacon.com
follower@rancidbacon.com
License:
License:
LGPL
LGPL
Version:
Version:
20071106-0005+
20071106-0005+
*/
*/
#include <WIZ810MJ.h>
#include <WIZ810MJ.h>
#include <SPrint/staticPrint.h>
// Define SPI-related pins
// Define SPI-related pins
@ -56,7 +56,7 @@ byte ip[6];
void configureSPI() {
void configureSPI() {
/*
/*
Configure pins and registers required for SPI communication.
Configure pins and registers required for SPI communication.
*/
*/
@ -69,16 +69,16 @@ void configureSPI() {
digitalWrite(PIN_SLAVE_SELECT, HIGH); // Disable slave
digitalWrite(PIN_SLAVE_SELECT, HIGH); // Disable slave
/*
/*
Configure SPI Control Register (SPCR) (All values initially 0)
Configure SPI Control Register (SPCR) (All values initially 0)
Bit Description
Bit Description
7 SPI Interrupt Enable -- disable (SPIE --> 0)
7 SPI Interrupt Enable -- disable (SPIE --> 0)
6 SPI Enable -- enable (SPE --> 1)
6 SPI Enable -- enable (SPE --> 1)
5 Data Order -- MSB 1st (DORD --> 0) (Slave specific)
5 Data Order -- MSB 1st (DORD --> 0) (Slave specific)
4 Master/Slave Select -- master (MSTR --> 1)
4 Master/Slave Select -- master (MSTR --> 1)
3 Clock Polarity -- (CPOL --> 0) (Slave specific) ("Mode")
3 Clock Polarity -- (CPOL --> 0) (Slave specific) ("Mode")
2 Clock Phase -- (CPHA --> 0) (Slave specific)
2 Clock Phase -- (CPHA --> 0) (Slave specific)
1 SPI Clock Rate Select 1 -- } (SPR1 --> 0)
1 SPI Clock Rate Select 1 -- } (SPR1 --> 0)
0 SPI Clock Rate Select 0 -- } fOSC/4 (SPR0 --> 0) ("Fastest" but see SPI2X in SPSR)
0 SPI Clock Rate Select 0 -- } fOSC/4 (SPR0 --> 0) ("Fastest" but see SPI2X in SPSR)
*/
*/
SPCR = (1<<SPE)| (1<<MSTR);
SPCR = (1<<SPE)| (1<<MSTR);
@ -95,17 +95,17 @@ void configureSPI() {
void initModule() {
void initModule() {
/*
/*
Initialise the WIZ810MJ module and driver.
Initialise the WIZ810MJ module and driver.
*/
*/
/*
/*
Initialise the W5100 chip
Initialise the W5100 chip
(Originally I thought it was possible for the chip
(Originally I thought it was possible for the chip
to function without a hardware reset but it
to function without a hardware reset but it
seems not to be the case.)
seems not to be the case.)
*/
*/
pinMode(PIN_RESET, OUTPUT);
pinMode(PIN_RESET, OUTPUT);
// We rely on the time between function calls to
// We rely on the time between function calls to
@ -131,41 +131,41 @@ void initModule() {
#define PIN_LED 2
#define PIN_LED 2
void setup () {
void setup () {
Serial.begin(192 00);
Serial.begin(96 00);
SP rintln("Setup enter...");
Serial.p rintln("Setup enter...");
configureSPI();
configureSPI();
initModule();
initModule();
SPrintln("Test W5100 configuration...");
Serial.println("Test W5100 configuration...");
byte config_gateway[] = {192,168,0. 1};
byte config_gateway[] = {192,168,2,1 01};
byte config_subnet_mask[] = {255,255,0 ,0};
byte config_subnet_mask[] = {255,255,255 ,0};
byte config_mac_address[] = {0x02,0xDE,0xAD,0xBE,0xEF,0x00};
byte config_mac_address[] = {0x02,0xDE,0xAD,0xBE,0xEF,0x00};
byte config_ip_address[] = {192,168,0,69 };
byte config_ip_address[] = {192,168,2,105 };
setGAR(config_gateway);
setGAR(config_gateway);
setSUBR(config_subnet_mask);
setSUBR(config_subnet_mask);
setSHAR(config_mac_address);
setSHAR(config_mac_address);
setSIPR(config_ip_address);
setSIPR(config_ip_address);
SPrintln("End test W5100 configuration...");
Serial.println("End test W5100 configuration...");
SPrintln("Test W5100 driver code...");
Serial.println("Test W5100 driver code...");
getGAR(ip);
getGAR(ip);
SP rint("Gateway IP read (first digit): ");
Serial.p rint("Gateway IP read (first digit): ");
Serial.println(ip[0], DEC);
Serial.println(ip[0], DEC);
SPrintln("End test W5100 driver code...");
Serial.println("End test W5100 driver code...");
pinMode(PIN_LED, OUTPUT);
pinMode(PIN_LED, OUTPUT);
digitalWrite(PIN_LED, HIGH);
digitalWrite(PIN_LED, HIGH);
SP rintln("Setup exit...");
Serial.p rintln("Setup exit...");
}
}
@ -173,7 +173,7 @@ void sendPrompt(uint8_t *buffer) { // {Socket targetSocket, ) {
strcpy((char *) buffer, "w00t!> ");
strcpy((char *) buffer, "w00t!> ");
SP rint("send result: ");
Serial.p rint("send result: ");
//Serial.println(send(testSocket, buffer, 6), DEC);
//Serial.println(send(testSocket, buffer, 6), DEC);
Serial.println(send(testSocket, buffer, strlen((char *)buffer)), DEC);
Serial.println(send(testSocket, buffer, strlen((char *)buffer)), DEC);
}
}
@ -181,39 +181,38 @@ void sendPrompt(uint8_t *buffer) { // {Socket targetSocket, ) {
void sendBanner(uint8_t *buffer, int ledState) { // {Socket targetSocket, ) {
void sendBanner(uint8_t *buffer, int ledState) { // {Socket targetSocket, ) {
//strcpy((char *) buffer, "Content-Type: text/plain\n\nfoo!\n");
//strcpy((char *) buffer, "Content-Type: text/plain\n\nfoo!\n");
if (ledState) {
strcpy((char *) buffer, "HTTP/1.1 200 OK\n\rContent-Type: text/html\n\r\n\r<html><body bgcolor='#000000'>foo!</body></html>\n\r");
strcpy((char *) buffer, "HTTP/1.1 200 OK\n\rContent-Type: text/html\n\r\n\r<html><body bgcolor='#000000'>foo!</body></html>\n\r");
if (ledState) {
buffer[66] = 'F';
buffer[66] = 'F';
} else {
} else {
strcpy((char *) buffer, "HTTP/1.1 200 OK\n\rContent-Type: text/html\n\r\n\r<html><body bgcolor='#000000'>bar!</body></html>\n\r");
buffer[68] = 'F';
buffer[68] = 'F';
}
}
SP rint("send result: ");
Serial.p rint("send result: ");
Serial.println(send(testSocket, buffer, strlen((char *)buffer)), DEC);
Serial.println(send(testSocket, buffer, strlen((char *)buffer)), DEC);
}
}
void loop() {
void loop() {
SP rintln("Test W5100 socket...");
Serial.p rintln("Test W5100 socket...");
SP rint("Create socket result: ");
Serial.p rint("Create socket result: ");
Serial.println(socket(testSocket, Sn_MR_TCP, 80, 0), DEC);
Serial.println(socket(testSocket, Sn_MR_TCP, 80, 0), DEC);
SP rint("Socket status: ");
Serial.p rint("Socket status: ");
Serial.println(IINCHIP_READ(Sn_SR(testSocket)), HEX);
Serial.println(IINCHIP_READ(Sn_SR(testSocket)), HEX);
if (IINCHIP_READ(Sn_SR(testSocket)) == SOCK_CLOSED) {
if (IINCHIP_READ(Sn_SR(testSocket)) == SOCK_CLOSED) {
SP rintln("Socket still closed, waiting...");
Serial.p rintln("Socket still closed, waiting...");
while (IINCHIP_READ(Sn_SR(testSocket)) == SOCK_CLOSED) {
while (IINCHIP_READ(Sn_SR(testSocket)) == SOCK_CLOSED) {
//pass
//pass
}
}
}
}
SPrint("Listen on socket result: ");
Serial.print("Listen on socket result: ");
Serial.println(listen(testSocket), DEC);
Serial.println(listen(testSocket), DEC);
SP rintln("Waiting for connection...");
Serial.p rintln("Waiting for connection...");
while (getSn_SR(testSocket) == SOCK_LISTEN) {
while (getSn_SR(testSocket) == SOCK_LISTEN) {
delay(500);
delay(500);
@ -223,7 +222,7 @@ void loop() {
getSn_DIPR(testSocket, ip);
getSn_DIPR(testSocket, ip);
SP rint("Destination IP read (last digit): ");
Serial.p rint("Destination IP read (last digit): ");
Serial.println(ip[3], DEC);
Serial.println(ip[3], DEC);
@ -257,71 +256,71 @@ void loop() {
while (getSn_SR(testSocket) == SOCK_ESTABLISHED) {
while (getSn_SR(testSocket) == SOCK_ESTABLISHED) {
while (getSn_RX_RSR(testSocket) > 0) {
while (getSn_RX_RSR(testSocket) > 0) {
recv(testSocket, bytesReceived, 1);
recv(testSocket, bytesReceived, 1);
theByte = bytesReceived[0];
theByte = bytesReceived[0];
//Serial.print(bytesReceived[0], BYTE);
//Serial.print(bytesReceived[0], BYTE);
Serial.print(theByte, BYTE);
Serial.print(theByte, BYTE);
if ((state == STATE_G) && (theByte == 'G')) {
if ((state == STATE_G) && (theByte == 'G')) {
state = STATE_E;
state = STATE_E;
} else if ((state == STATE_E) && (theByte == 'E')) {
} else if ((state == STATE_E) && (theByte == 'E')) {
state = STATE_T;
state = STATE_T;
} else if ((state == STATE_T) && (theByte == 'T')) {
} else if ((state == STATE_T) && (theByte == 'T')) {
state = STATE_SPACE;
state = STATE_SPACE;
} else if ((state == STATE_SPACE) && (theByte == ' ')) {
} else if ((state == STATE_SPACE) && (theByte == ' ')) {
state = STATE_SLASH;
state = STATE_SLASH;
} else if ((state == STATE_SLASH) && (theByte == '/')) {
} else if ((state == STATE_SLASH) && (theByte == '/')) {
state = STATE_READ;
state = STATE_READ;
} else if ((state == STATE_READ) && (theByte == '0')) {
} else if ((state == STATE_READ) && (theByte == '0')) {
digitalWrite(PIN_LED, LOW);
digitalWrite(PIN_LED, LOW);
ledState = 0;
ledState = 0;
//state = STATE_END;
//state = STATE_END;
delay(100);
delay(100);
} else if ((state == STATE_READ) && (theByte == '1')) {
} else if ((state == STATE_READ) && (theByte == '1')) {
digitalWrite(PIN_LED, HIGH);
digitalWrite(PIN_LED, HIGH);
ledState = 1;
ledState = 1;
//state = STATE_END;
//state = STATE_END;
delay(100);
delay(100);
} else if (state == STATE_READ) {
} else if (state == STATE_READ) {
// It's not a valid byte.
// It's not a valid byte.
state = STATE_END;
state = STATE_END;
} else {
} else {
state = STATE_ERR;
state = STATE_ERR;
}
}
if ((state == STATE_ERR) || (state == STATE_END)) {
Serial.println("");
break;
}
/*
dataLength = getSn_RX_RSR(testSocket);
if (dataLength >= MAX_RX_BUFFER_SIZE) { // TODO: blah, blah...
dataLength = MAX_RX_BUFFER_SIZE-1;
}
// Serial.print("dataLength: "); Serial.println(dataLength, HEX);
//Serial.print("recv result: ");
//Serial.println(recv(testSocket, bytesReceived, dataLength), DEC); // NOTE: Throws away unread portion? No?
recv(testSocket, bytesReceived, dataLength); // TODO: Return length?
bytesReceived[dataLength]=0x00;
Serial.print((char *)bytesReceived);
//Serial.print("send result: ");
//Serial.println(send(testSocket, bytesReceived, dataLength), DEC);
//sendPrompt(bytesReceived);
*/
if ((state == STATE_ERR) || (state == STATE_END)) {
SPrintln("");
break;
}
/*
dataLength = getSn_RX_RSR(testSocket);
if (dataLength >= MAX_RX_BUFFER_SIZE) { // TODO: blah, blah...
dataLength = MAX_RX_BUFFER_SIZE-1;
}
// SPrint("dataLength: "); Serial.println(dataLength, HEX);
//SPrint("recv result: ");
//Serial.println(recv(testSocket, bytesReceived, dataLength), DEC); // NOTE: Throws away unread portion? No?
recv(testSocket, bytesReceived, dataLength); // TODO: Return length?
bytesReceived[dataLength]=0x00;
Serial.print((char *)bytesReceived);
//SPrint("send result: ");
//Serial.println(send(testSocket, bytesReceived, dataLength), DEC);
//sendPrompt(bytesReceived);
*/
}
}
sendBanner(bytesToSend, ledState);
sendBanner(bytesToSend, ledState);
//sendPrompt(bytesReceived);
//sendPrompt(bytesReceived);
break;
break;
}
}
close(testSocket);
disconnect(testSocket);
disconnect(testSocket);
close(testSocket);
SPrintln("End test W5100 socket...");
Serial.println("End test W5100 socket...");