bus
Dependencies: Servo WIZnetInterface mbed-src
Fork of My_Weatherforecast_WIZwiki-W7500 by
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?
User | Revision | Line number | New 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 | } |