change official mbed lib and buffer size
Dependencies: Servo WIZnetInterface mbed
Fork of My_Weatherforecast_WIZwiki-W7500 by
main.cpp
- Committer:
- joon874
- Date:
- 2015-06-26
- Revision:
- 17:ca0b0402a4fe
- Parent:
- 11:59dcefdda506
- Child:
- 18:a02a73acd3c8
File content as of revision 17:ca0b0402a4fe:
#include "mbed.h" #include "EthernetInterface.h" #include "Servo.h" DigitalOut bled(D6); DigitalOut gled(D5); DigitalOut rled(D4); Servo myservo(D15); int main() { int phy_link; printf("Wait a second...\r\n"); uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02}; EthernetInterface eth; eth.init(mac_addr); //Use DHCP while(1){ eth.connect(); /* phy link */ do{ phy_link = eth.ethernet_link(); printf("..."); wait(2); }while(!phy_link); printf("\r\n"); printf("IP Address is %s\r\n", eth.getIPAddress()); /* TCP socket connect */ TCPSocketConnection sock; sock.connect("api.openweathermap.org", 80); /* weather */ char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr HTTP/1.0\n\n"; //char http_cmd[] = "GET /data/2.5/weather?q=London,uk HTTP/1.0\n\n"; //char http_cmd[] = "GET /data/2.5/weather?q=Berlin,de HTTP/1.0\n\n"; sock.send_all(http_cmd, sizeof(http_cmd)-1); /* get info */ char buffer[500]; int ret; while (true) { ret = sock.receive(buffer, sizeof(buffer)-1); if (ret <= 0) break; buffer[ret] = '\0'; printf("Received %d chars from server: %s\n", ret, buffer); } /* get weather, city, tempurature */ char *weather; char *city; char *tempure; char weather_stu[3]; char city_name[6]; char tempure_data[6]; weather = strstr(buffer, "main"); printf("%.4s\n", weather + 7); for(int i=0; i<3;i++){ weather_stu[i] = weather[i+7]; } city = strstr(buffer, "name"); printf("%.6s\n", city + 7); for(int k=0; k<6;k++){ city_name[k] = city[k+7]; printf("%c",city_name[k]); } tempure = strstr(buffer, "temp"); printf("%.3s\n", tempure + 6); for(int j=0; j<6;j++){ tempure_data[j] = tempure[j+6]; printf("%c",tempure_data[j]); } /*tempurature display */ float data[2]={0}; data[0] = tempure_data[1]-'7'; data[1] = tempure_data[2]-'3'; myservo = (data[0]*10+data[1])/40; printf("%f",(data[0]*10+data[1])/40); /* weather display */ if(strcmp(weather_stu,"Clo")==0) { rled = 1; gled = 1; bled = 1; }else if(strcmp(weather_stu,"Rai")==0) { rled = 0; gled = 0; bled = 1; }else if(strcmp(weather_stu,"Cle")==0){ rled = 1; gled = 1; bled = 0; }else { rled = 0; bled = 0; gled = 0; } sock.close(); eth.disconnect(); wait(60.0); }; }