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步骤4:软件
下载源代码:arduinounoethernet.ino#include <UIPEthernet.h> // Used for Ethernet #define PIN_LED 2 #define PIN_RELAY_0 A5 #define PIN_RELAY_1 A4 // **** ETHERNET SETTING **** // Ethernet MAC address - must be unique on your network byte mac[] = { 0x41, 0x44, 0x41, 0x43, 0x48, 0x41 }; //Ethernet interface IP address (unique in your network) IPAddress ip(192, 168, 0, 101); //ethernet interface IP port (80 = http) EthernetServer server(80); EthernetClient client; String str = ""; void setup() { Serial.begin(115200); Serial.print("START"); pinMode(PIN_RELAY_0, OUTPUT); pinMode(PIN_RELAY_1, OUTPUT); SW(0, LOW); SW(1, LOW); // start the Ethernet connection and the server: Ethernet.begin(mac, ip); server.begin(); Serial.print("IP Address: "); Serial.println(Ethernet.localIP()); Serial.println(); } void loop() { client = server.available(); if( client ){ Serial.println("BEGIN-------------->\n"); boolean currentLineIsBlank = true; String line = ""; bool firstLine = true; while (client.connected()){ if (client.available()) { char c = client.read(); Serial.print(c); if (c == '\n' && currentLineIsBlank) { String html = "{"; for(int i=0; i<2; i++){ if( SW_state(i) ){ html += "\"sw_"+String(i)+"\":1 "; }else{ html += "\"sw_"+String(i)+"\":0 "; } if( i<1 ) html += ","; } html += "}"; client.println(html); break; } if (c == '\n') { currentLineIsBlank = true; if( firstLine ) { firstLine = false; Serial.println("-------------------------------" + line); if( line.indexOf( "sw_on=0" ) >= 0 ){ SW(0, HIGH); }else if( line.indexOf( "sw_on=1" ) >= 0 ){ SW(1, HIGH); }else if( line.indexOf( "sw_off=0" ) >= 0 ) { SW(0, LOW); }else if( line.i ndexof(“sw_off = 1)> = 0){ SW(1,低); } } } else if( ! =“R”){ currentlineisblank = false; 如果(一线){ 线=线+ C; } } } } 延迟(10); 客户端。stop(); 串行out.println(“端-------------- > \n”);} } 布尔sw_state(字节数){ bool val; 开关(NUM){ 案例0:val = //读出数字接口的值(pin_relay_0);断裂; 案例1:val = //读出数字接口的值(! 瓦尔; } 空隙SW(字节数、bool val){ Val! 瓦尔; 开关(NUM){ 案例0:digitalwrite(pin_relay_0,Val);断裂; 案例1:digitalwrite(pin_relay_1,Val);断裂;
步骤5:测试
(责任编辑:admin)