main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #include "mbed.h"
00017 #include "cc3000.h"
00018 #include "main.h"
00019 #include "HTTPClient.h"
00020 
00021 using namespace mbed_cc3000;
00022 
00023 /* cc3000 module declaration specific for user's board. Check also init() */
00024 #if (MY_BOARD == WIGO)
00025 cc3000 wifi(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), "ssid", "key", WPA2, false);
00026 Serial pc(USBTX, USBRX);
00027 #elif (MY_BOARD == WIFI_DIPCORTEX)
00028 cc3000 wifi(p28, p27, p30, SPI(p21, p14, p37), "ssid", "key", WPA2, false);
00029 Serial pc(UART_TX, UART_RX);
00030 #elif (MY_BOARD == MBED_BOARD_EXAMPLE)
00031 cc3000 wifi(p9, p10, p8, SPI(p5, p6, p7), "ssid", "key", WPA2, false);
00032 Serial pc(USBTX, USBRX);
00033 #else
00034 
00035 #endif
00036 
00037 HTTPClient twitter;
00038 char str[512];
00039 
00040 /**
00041  *  \brief Twitter demo
00042  *  \param  none
00043  *  \return int
00044  */
00045 int main() {
00046     init(); /* board dependent init */
00047     pc.baud(115200);
00048 
00049     printf("cc3000 twitter demo. \r\n");
00050     wifi.init();
00051     if (wifi.connect() == -1) {
00052         printf("Failed to connect. Please verify connection details and try again. \r\n");
00053     } else {
00054         printf("IP address: %s \r\n", wifi.getIPAddress());
00055     }
00056     
00057     //POST data
00058     HTTPMap map;
00059     HTTPText inText(str, 512);
00060     map.put("status", "I am tweeting from mbed with cc3000.");
00061 
00062     printf("\r\nTrying to post data...\r\n");
00063     twitter.basicAuth("username", "secret"); //We use basic authentication, replace with you account's parameters
00064     int ret = twitter.post("http://api.supertweet.net/1.1/statuses/update.json", map, &inText);
00065     if (!ret)
00066     {
00067       printf("Executed POST successfully - read %d characters\r\n", strlen(str));
00068       printf("Result: %s \r\n", str);
00069     }
00070     else
00071     {
00072       printf("Error - ret = %d - HTTP return code = %d \r\n", ret, twitter.getHTTPResponseCode());
00073     }
00074 
00075     printf("Twitter demo completed.\r\n");
00076 }