Ethernet
Dependencies: ASDL_using_Ethernet MMA8451Q mbed
main.cpp
- Committer:
- RITVIK_DAVE
- Date:
- 2017-02-25
- Revision:
- 0:13b0a84d31ec
File content as of revision 0:13b0a84d31ec:
#include "mbed.h" #include "WIZnetInterface.h" //MAC address of sheild unsigned char MAC_Addr[6] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; char* ServerIP = "192.168.0.2"; //server ip were server is set //public and private key of stream char* public_key = "YmYBg4do89c4MvQoLxXBhb6DpD9"; char* private_key = "YK6DmdejWAF0Bwdj5pzGH7vP8Pn"; int Count = 15; int x,y; Serial pc(USBTX, USBRX); SPI spi(PTD2,PTD3,PTD1); //wiznet object WIZnetInterface ethernet(&spi,PTD0,PTA20); //analog input AnalogIn pot(PTB1); AnalogIn ldr(PTB0); int writtenLen,eth; int main() { //Set serial port baudrate speed: 9600 pc.baud(9600); pc.printf("Start\r\n"); while(1) { //pc.printf("%d\r\n",x); int ret = ethernet.init(MAC_Addr); if (!ret) { //print MAC address of device pc.printf("Initialized, MAC: %s\r\n", ethernet.getMACAddress()); ret = ethernet.connect(); if (!ret) { //print IP alloted and details obtianed from network pc.printf("IP: %s, MASK: %s, GW: %s\r\n", ethernet.getIPAddress(), ethernet.getNetworkMask(), ethernet.getGateway()); } else { pc.printf("Error ethernet.connect() - ret = %d\r\n", ret); exit(0); } } else { pc.printf("Error ethernet.init() - ret = %d\r\n", ret); exit(0); } //create TCP socket TCPSocketConnection sock; while(1){ x=255*pot.read(); y=255*ldr.read(); //connect the server to port 8080 sock.connect(ServerIP, 8080); if(sock.is_connected()) pc.printf("Socket Connected\n\r"); else pc.printf("Socket NoT Connected\n\r"); //create character buffer for URL char buffer[300]; int ret_t; char http_cmd[100]; //make URL sprintf(http_cmd,"GET /input/%s?private_key=%s&pot=%d&ldr=%d HTTP/1.0\n\n",public_key,private_key,x,y); printf("sending %d characters",strlen(http_cmd)); printf("Running - %s\r\n",http_cmd); writtenLen = sock.send_all(http_cmd, strlen(http_cmd)); //print the result of URL GET method if(writtenLen == -1) printf("sending failed\r\n"); else printf("sending success\r\n"); eth=ret_t = sock.receive(buffer, strlen(buffer)); buffer[ret_t] = '\0'; printf("Received %d chars from server:\r\n%s\r\n", ret_t, buffer); sock.close(); //ethernet.disconnect(); pc.printf("Socket Closed\r\n"); wait(3); } } }