詳細(xì)信息
以W5100為核心的Arduino Ethernet網(wǎng)絡(luò)擴(kuò)展模塊，可以使Arduino成為簡(jiǎn)單的Web服務(wù)器或者通過網(wǎng)絡(luò)控制讀寫Arduino的數(shù)字和模擬接口等網(wǎng)絡(luò)應(yīng)用?？芍苯邮褂肐DE中的Ethernet庫(kù)文件便可實(shí)現(xiàn)一個(gè)簡(jiǎn)單Web服務(wù)器。
同時(shí)該版本的支持mini SD卡（TF卡）讀寫，功能強(qiáng)悍，不容錯(cuò)過！
IDE中的實(shí)驗(yàn)代碼：
/*
* Web Server
*
* A simple web server that shows the value of the analog input pins.
*/
#include
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
byte ip[] = { 192, 168, 0, 15 };
Server server(80);
void setup()
{
Ethernet.begin(mac, ip);
server.begin();
}
void loop()
{
Client client = server.available();
if (client) {
// an http request ends with a blank line
boolean current_line_is_blank = true;
while (client.connected()) {
if (client.available()) {
char c = client.read();
// if we've gotten to the end of the line (received a newline
// character) and the line is blank, the http request has ended,
// so we can send a reply
if (c == 'n' && current_line_is_blank) {
// send a standard http response header
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println();
// output the value of each analog input pin
client.print("welcome to tinyos");
client.println("
");
client.print("//*************************************");
client.println("
");
client.print(www.tinyos.net.cn);
client.println("
");
client.print("//*************************************");
client.println("
");
for (int i = 0; i < 6; i++) {
client.print("analog input ");
client.print(i);
client.print(" is ");
client.print(analogRead(i));
client.println("
");
}
break;
}
if (c == 'n') {
// we're starting a new line
current_line_is_blank = true;
} else if (c != 'r') {
// we've gotten a character on the current line
current_line_is_blank = false;
}
}
}
client.stop();
}
}
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