change official mbed lib and buffer size
Dependencies: Servo WIZnetInterface mbed
Fork of My_Weatherforecast_WIZwiki-W7500 by
Diff: main.cpp
- Revision:
- 15:d3b1e25d3e23
- Parent:
- 11:59dcefdda506
--- a/main.cpp Wed May 14 15:07:26 2014 +0000 +++ b/main.cpp Thu Jun 25 23:54:47 2015 +0000 @@ -1,31 +1,119 @@ #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(); //Use DHCP + eth.init(mac_addr); //Use DHCP + + while(1){ + eth.connect(); - printf("IP Address is %s\n", eth.getIPAddress()); + /* 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("mbed.org", 80); + sock.connect("api.openweathermap.org", 80); - char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n"; + /* 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); - char buffer[300]; + /* 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:\n%s\n", ret, buffer); + 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(); - while(1) {} + wait(60.0); + }; + }