PLC
Dependencies: EthernetInterface TCPSocket_HelloWorld TextLCD mbed-rtos mbed
Fork of TCPSocket_HelloWorld by
Diff: main.cpp
- Revision:
- 14:5f6ba34353d9
- Parent:
- 11:59dcefdda506
--- a/main.cpp Tue Jun 04 16:07:37 2013 +0100 +++ b/main.cpp Mon May 12 04:59:42 2014 +0000 @@ -1,31 +1,72 @@ #include "mbed.h" +#include "TextLCD.h" #include "EthernetInterface.h" +Serial pc(USBTX, USBRX); +DigitalOut led1(LED1); +DigitalOut led4(LED4); +TextLCD lcd(p24, p26, p27, p28, p29, p30); +EthernetInterface eth; + +TCPSocketConnection sock; + char http_cmd[] = "GET /test.txt"; + char buffer[200]; int main() { - EthernetInterface eth; - eth.init(); //Use DHCP - eth.connect(); - printf("IP Address is %s\n", eth.getIPAddress()); - - TCPSocketConnection sock; - sock.connect("mbed.org", 80); - - char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n"; - sock.send_all(http_cmd, sizeof(http_cmd)-1); - - char buffer[300]; - int ret; - while (true) { + eth.init("192.168.11.10", "255.255.255.0", "192.168.11.1"); + + while (1) + { + int i, j, k, ret; + eth.connect(); + sock.connect("192.168.11.26", 80); + sock.send_all(http_cmd, sizeof(http_cmd)-1); ret = sock.receive(buffer, sizeof(buffer)-1); + lcd.cls(); + lcd.locate(0,0); + led4=1; wait(0.5); led4=0; wait(0.5); if (ret <= 0) - break; - buffer[ret] = '\0'; - printf("Received %d chars from server:\n%s\n", ret, buffer); - } - + { + lcd.printf("error %d \n",ret); + } + else + { + led4=1; + lcd.printf("success \n"); + buffer[ret] = '\0'; + k=0; + for (i=0 ; buffer[i]!='\0' ; i++) + { + if (buffer[i]=='l' && buffer[i+1]=='e') + { + for (j=i+3; buffer[j]!='\0'; j++) + { + lcd.locate(k,1); + lcd.printf("%s",buffer[j]); + k++; + } + break; +/* for(int j=i; buffer[j]!='\0' ; j++) + { + lcd.printf("%s",buffer); + } + lcd.locate(0,1); + if(buffer[i+3]=='d') + { led4 = 1; + //lcd.printf("Detect \n"); + } + else if(buffer[i+3]=='u') + { led4 = 0; + //lcd.printf("Undetect \n"); + } + else break;*/ + } + } + } sock.close(); - eth.disconnect(); - - while(1) {} + led4=0; + wait(1); + + //pc.printf("Received %d chars from server:\n%s\n", ret, buffer); + } }