main.cpp

00001 #include "mbed.h"
00002 
00003 #include "SNIC_WifiInterface.h"
00004 #include "HTTPClient.h"
00005 #if defined(TARGET_LPC1768)
00006 #include "PowerControl/EthernetPowerControl.h"
00007 #endif
00008 
00009 #define DEMO_AP_SSID                  "Eric 5S"
00010 #define DEMO_AP_SECURITY_TYPE         e_SEC_WPA2_AES
00011 #define DEMO_AP_SECUTIRY_KEY          "liaoduck"
00012 
00013 #if defined(TARGET_LPC1768)
00014 C_SNIC_WifiInterface     wifi( p9, p10, NC, NC, p30 );
00015 #elif defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_L152RE)
00016 C_SNIC_WifiInterface     wifi( D8, D2, NC, NC, D3);
00017 #elif defined(TARGET_K64F)
00018 C_SNIC_WifiInterface     wifi( D1, D0, NC, NC, D2);
00019 #endif
00020 
00021 Serial pc(USBTX, USBRX);
00022 
00023 HTTPClient http;
00024 char str[512];
00025 
00026 int main()
00027 {
00028     int ret = -1;
00029 #if defined(TARGET_LPC1768)
00030     PHY_PowerDown();
00031 #endif
00032 
00033     pc.printf("WiFi init...\n");
00034     
00035     wifi.init();
00036 
00037     wait(0.5);
00038     int s = wifi.disconnect();
00039     if( s != 0 ) {
00040         return -1;
00041     }
00042 
00043     wait(0.3);
00044     // Connect AP
00045     while(ret != 0) {
00046         pc.printf("WiFi connectng...\n");
00047         ret = wifi.connect( DEMO_AP_SSID
00048                       , strlen(DEMO_AP_SSID)
00049                       , DEMO_AP_SECURITY_TYPE
00050                       , DEMO_AP_SECUTIRY_KEY
00051                       , strlen(DEMO_AP_SECUTIRY_KEY) );
00052         wait(1);
00053         //pc.printf("ret is %d\n", ret);
00054     };
00055     wifi.setIPConfig( true );     //Use DHCP
00056     wait(0.5);
00057     pc.printf("IP Address is %s\n", wifi.getIPAddress());
00058 
00059     
00060 #if 0
00061 // disabled this test, since the library doesn't support HTTPS connection
00062     //GET data
00063     pc.printf("\nTrying to fetch page...\n");
00064     ret = http.get("http://developer.mbed.org/media/uploads/donatien/hello.txt", str, 128);
00065     if (!ret) {
00066         pc.printf("Page fetched successfully - read %d characters\n", strlen(str));
00067         pc.printf("Result: %s\n", str);
00068     } else {
00069         pc.printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode());
00070     }
00071 #endif
00072 
00073     //POST data
00074     HTTPMap map;
00075     HTTPText inText(str, 512);
00076     map.put("Hello", "World");
00077     map.put("test", "1234");
00078     pc.printf("\nTrying to post data...\n");
00079     ret = http.post("http://httpbin.org/post", map, &inText);
00080     if (!ret) {
00081         pc.printf("Executed POST successfully - read %d characters\n", strlen(str));
00082         pc.printf("Result: %s\n", str);
00083     } else {
00084         pc.printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode());
00085     }
00086 
00087     //PUT data
00088     strcpy(str, "This is a PUT test!");
00089     HTTPText outText(str);
00090     //HTTPText inText(str, 512);
00091     pc.printf("\nTrying to put resource...\n");
00092     ret = http.put("http://httpbin.org/put", outText, &inText);
00093     if (!ret) {
00094         pc.printf("Executed PUT successfully - read %d characters\n", strlen(str));
00095         pc.printf("Result: %s\n", str);
00096     } else {
00097         pc.printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode());
00098     }
00099 
00100     //DELETE data
00101     //HTTPText inText(str, 512);
00102     pc.printf("\nTrying to delete resource...\n");
00103     ret = http.del("http://httpbin.org/delete", &inText);
00104     if (!ret) {
00105         pc.printf("Executed DELETE successfully - read %d characters\n", strlen(str));
00106         pc.printf("Result: %s\n", str);
00107     } else {
00108         pc.printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode());
00109     }
00110 
00111     wifi.disconnect();
00112 
00113     while(1) {
00114     }
00115 }