Lawrence Lee / Mbed 2 deprecated My_Weatherforecast_WIZwiki-W7500

change official mbed lib and buffer size

Dependencies:   Servo WIZnetInterface mbed

Fork of My_Weatherforecast_WIZwiki-W7500 by Lawrence Lee

main.cpp@15:d3b1e25d3e23, 2015-06-25 (annotated)

Committer:
joon874
Date:
Thu Jun 25 23:54:47 2015 +0000
Revision:
15:d3b1e25d3e23
Parent:
11:59dcefdda506 
Using TCP client, do have your own weatherforecast

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:bb128f0e952f 1 #include "mbed.h"
donatien 0:bb128f0e952f 2 #include "EthernetInterface.h"
joon874 15:d3b1e25d3e23 3 #include "Servo.h"
joon874 15:d3b1e25d3e23 4
joon874 15:d3b1e25d3e23 5 DigitalOut bled(D6);
joon874 15:d3b1e25d3e23 6 DigitalOut gled(D5);
joon874 15:d3b1e25d3e23 7 DigitalOut rled(D4);
joon874 15:d3b1e25d3e23 8
joon874 15:d3b1e25d3e23 9 Servo myservo(D15);
donatien 0:bb128f0e952f 10
emilmont 7:65188f4a8c25 11 int main() {
joon874 15:d3b1e25d3e23 12
joon874 15:d3b1e25d3e23 13 int phy_link;
joon874 15:d3b1e25d3e23 14 printf("Wait a second...\r\n");
joon874 15:d3b1e25d3e23 15 uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
joon874 15:d3b1e25d3e23 16
donatien 0:bb128f0e952f 17 EthernetInterface eth;
joon874 15:d3b1e25d3e23 18 eth.init(mac_addr); //Use DHCP
joon874 15:d3b1e25d3e23 19
joon874 15:d3b1e25d3e23 20 while(1){
joon874 15:d3b1e25d3e23 21
donatien 0:bb128f0e952f 22 eth.connect();
donatien 0:bb128f0e952f 23
joon874 15:d3b1e25d3e23 24 /* phy link */
joon874 15:d3b1e25d3e23 25 do{
joon874 15:d3b1e25d3e23 26 phy_link = eth.ethernet_link();
joon874 15:d3b1e25d3e23 27 printf("...");
joon874 15:d3b1e25d3e23 28 wait(2);
joon874 15:d3b1e25d3e23 29 }while(!phy_link);
joon874 15:d3b1e25d3e23 30 printf("\r\n");
joon874 15:d3b1e25d3e23 31
joon874 15:d3b1e25d3e23 32 printf("IP Address is %s\r\n", eth.getIPAddress());
joon874 15:d3b1e25d3e23 33
joon874 15:d3b1e25d3e23 34 /* TCP socket connect */
emilmont 7:65188f4a8c25 35 TCPSocketConnection sock;
joon874 15:d3b1e25d3e23 36 sock.connect("api.openweathermap.org", 80);
donatien 0:bb128f0e952f 37
joon874 15:d3b1e25d3e23 38 /* weather */
joon874 15:d3b1e25d3e23 39 char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr HTTP/1.0\n\n";
joon874 15:d3b1e25d3e23 40 //char http_cmd[] = "GET /data/2.5/weather?q=London,uk HTTP/1.0\n\n";
joon874 15:d3b1e25d3e23 41 //char http_cmd[] = "GET /data/2.5/weather?q=Berlin,de HTTP/1.0\n\n";
emilmont 11:59dcefdda506 42 sock.send_all(http_cmd, sizeof(http_cmd)-1);
emilmont 7:65188f4a8c25 43
joon874 15:d3b1e25d3e23 44 /* get info */
joon874 15:d3b1e25d3e23 45 char buffer[500];
donatien 0:bb128f0e952f 46 int ret;
emilmont 7:65188f4a8c25 47 while (true) {
emilmont 9:4757a976148d 48 ret = sock.receive(buffer, sizeof(buffer)-1);
emilmont 7:65188f4a8c25 49 if (ret <= 0)
emilmont 7:65188f4a8c25 50 break;
emilmont 9:4757a976148d 51 buffer[ret] = '\0';
joon874 15:d3b1e25d3e23 52 printf("Received %d chars from server: %s\n", ret, buffer);
emilmont 7:65188f4a8c25 53 }
joon874 15:d3b1e25d3e23 54
joon874 15:d3b1e25d3e23 55 /* get weather, city, tempurature */
joon874 15:d3b1e25d3e23 56 char *weather;
joon874 15:d3b1e25d3e23 57 char *city;
joon874 15:d3b1e25d3e23 58 char *tempure;
joon874 15:d3b1e25d3e23 59
joon874 15:d3b1e25d3e23 60 char weather_stu[3];
joon874 15:d3b1e25d3e23 61 char city_name[6];
joon874 15:d3b1e25d3e23 62 char tempure_data[6];
joon874 15:d3b1e25d3e23 63
joon874 15:d3b1e25d3e23 64 weather = strstr(buffer, "main");
joon874 15:d3b1e25d3e23 65 printf("%.4s\n", weather + 7);
joon874 15:d3b1e25d3e23 66 for(int i=0; i<3;i++){
joon874 15:d3b1e25d3e23 67 weather_stu[i] = weather[i+7];
joon874 15:d3b1e25d3e23 68 }
joon874 15:d3b1e25d3e23 69
joon874 15:d3b1e25d3e23 70 city = strstr(buffer, "name");
joon874 15:d3b1e25d3e23 71 printf("%.6s\n", city + 7);
joon874 15:d3b1e25d3e23 72 for(int k=0; k<6;k++){
joon874 15:d3b1e25d3e23 73 city_name[k] = city[k+7];
joon874 15:d3b1e25d3e23 74 printf("%c",city_name[k]);
joon874 15:d3b1e25d3e23 75 }
joon874 15:d3b1e25d3e23 76
joon874 15:d3b1e25d3e23 77 tempure = strstr(buffer, "temp");
joon874 15:d3b1e25d3e23 78 printf("%.3s\n", tempure + 6);
joon874 15:d3b1e25d3e23 79 for(int j=0; j<6;j++){
joon874 15:d3b1e25d3e23 80 tempure_data[j] = tempure[j+6];
joon874 15:d3b1e25d3e23 81 printf("%c",tempure_data[j]);
joon874 15:d3b1e25d3e23 82 }
joon874 15:d3b1e25d3e23 83
joon874 15:d3b1e25d3e23 84 /*tempurature display */
joon874 15:d3b1e25d3e23 85 float data[2]={0};
joon874 15:d3b1e25d3e23 86 data[0] = tempure_data[1]-'7';
joon874 15:d3b1e25d3e23 87 data[1] = tempure_data[2]-'3';
joon874 15:d3b1e25d3e23 88
joon874 15:d3b1e25d3e23 89 myservo = (data[0]*10+data[1])/40;
joon874 15:d3b1e25d3e23 90
joon874 15:d3b1e25d3e23 91 printf("%f",(data[0]*10+data[1])/40);
joon874 15:d3b1e25d3e23 92
joon874 15:d3b1e25d3e23 93 /* weather display */
joon874 15:d3b1e25d3e23 94 if(strcmp(weather_stu,"Clo")==0) {
joon874 15:d3b1e25d3e23 95 rled = 1;
joon874 15:d3b1e25d3e23 96 gled = 1;
joon874 15:d3b1e25d3e23 97 bled = 1;
joon874 15:d3b1e25d3e23 98 }else if(strcmp(weather_stu,"Rai")==0) {
joon874 15:d3b1e25d3e23 99 rled = 0;
joon874 15:d3b1e25d3e23 100 gled = 0;
joon874 15:d3b1e25d3e23 101 bled = 1;
joon874 15:d3b1e25d3e23 102 }else if(strcmp(weather_stu,"Cle")==0){
joon874 15:d3b1e25d3e23 103 rled = 1;
joon874 15:d3b1e25d3e23 104 gled = 1;
joon874 15:d3b1e25d3e23 105 bled = 0;
joon874 15:d3b1e25d3e23 106 }else {
joon874 15:d3b1e25d3e23 107 rled = 0;
joon874 15:d3b1e25d3e23 108 bled = 0;
joon874 15:d3b1e25d3e23 109 gled = 0;
joon874 15:d3b1e25d3e23 110 }
joon874 15:d3b1e25d3e23 111
emilmont 7:65188f4a8c25 112 sock.close();
donatien 0:bb128f0e952f 113
emilmont 7:65188f4a8c25 114 eth.disconnect();
donatien 5:01f6c3e112af 115
joon874 15:d3b1e25d3e23 116 wait(60.0);
joon874 15:d3b1e25d3e23 117 };
joon874 15:d3b1e25d3e23 118
donatien 0:bb128f0e952f 119 }