Wifi Pressure Sensor
Dependencies: HTTPClient MPL3115A2 NTPClient TMP102 USBDevice cc3000_hostdriver_mbedsocket mbed
tcpTests.cpp
- Committer:
- SolderSplashLabs
- Date:
- 2013-11-12
- Revision:
- 2:8f5776c287c5
- Parent:
- 1:6f4eaec531c4
- Child:
- 3:15828ac052f1
File content as of revision 2:8f5776c287c5:
#include "mbed.h" #include "cc3000.h" #include "USBSerial.h" #include "TCPSocketConnection.h" #include "TCPSocketServer.h" #include "HTTPClient.h" #include "Websocket.h" using namespace mbed_cc3000; extern cc3000 wifi; extern USBSerial pc; HTTPClient http; // Goto the viewier page here : http://sockets.mbed.org/SolderSplashLabs/viewer to see the websocket writes const char WEB_SOCKET_URL[] = {"ws://sockets.mbed.org/ws/SolderSplashLabs/wo"}; const char* ECHO_SERVER_ADDRESS = "192.168.0.10"; const int ECHO_SERVER_PORT_TCP = 80; char hello[] = "Hello World\r\n"; char tmpBuffer[512]; //char XivelyUrl[] = "http://api.xively.com/v2/feeds/1197891669"; char XivelyHostname[] = "api.xively.com"; char XivelyPath[] = "/v2/feeds/YOUR-FEED-ID-HERE"; char XivelyApiKey[] = "YOUR-API-KEY-HERE"; AnalogIn adc0(P0_11); //P2 AnalogIn adc1(P0_12); //P3 AnalogIn adc2(P0_13); //P4 AnalogIn adc3(P0_14); //P5 AnalogIn adc5(P0_16); //P8 AnalogIn adc6(P0_22); //P9 AnalogIn adc7(P0_23); //P10 // ------------------------------------------------------------------------------------------------------------ /*! @brief Post all analog inputs to xively every second */ // ------------------------------------------------------------------------------------------------------------ void XivelySimpleTest ( void ) { TCPSocketConnection socket; int res = 0; uint16_t counter = 0; int httpCmdLen = 0; //if ( wifi.is_connected() ) while (1) { if (socket.connect(XivelyHostname, 80) < 0) { pc.printf("\r\nUnable to connect to (%s) on port (%d)\r\n", XivelyHostname, 80); socket.close(); } else { // Block for 1 second socket.set_blocking( true, 1000 ); counter ++; // Build the header httpCmdLen = sprintf(&tmpBuffer[0], "PUT %s.csv HTTP/1.1\r\n", XivelyPath ); httpCmdLen += sprintf(&tmpBuffer[httpCmdLen], "Host: %s\r\nUser-Agent: WiFi-DipCortex\r\n", XivelyHostname); httpCmdLen += sprintf(&tmpBuffer[httpCmdLen], "X-ApiKey: %s\r\n", XivelyApiKey); // TODO : hardcoded data length of 91, using printf with padding to fix the string length httpCmdLen += sprintf(&tmpBuffer[httpCmdLen], "Content-Type: text/csv\r\nContent-Length: 91\r\n"); httpCmdLen += sprintf(&tmpBuffer[httpCmdLen], "Connection: close\r\n\r\n"); // add the data httpCmdLen += sprintf(&tmpBuffer[httpCmdLen], "ADC0, %05d\r\nADC1, %05d\r\nADC2, %05d\r\nADC3, %05d\r\nADC5, %05d\r\nADC6, %05d\r\nADC7, %05d\r\n\0", adc0.read_u16(), adc1.read_u16(), adc2.read_u16(), adc3.read_u16(), adc5.read_u16(), adc6.read_u16(), adc7.read_u16()); pc.printf("Data to be sent : \r\n %s", tmpBuffer); pc.printf("Posting ADC's to Xively \r\n"); res = socket.send_all(tmpBuffer, httpCmdLen); if ( res > 0 ) { pc.printf("%05d : Data Sent \r\n", counter); } else { pc.printf("Failed to send\r\n"); break; } res = socket.receive(tmpBuffer, 512); if ( res > 0 ) { pc.printf("TCP Socket Recv'd : \r\n %s", tmpBuffer); tmpBuffer[res] = '\0'; } else { tmpBuffer[0] = '\0'; pc.printf("TCP : Failed to Recv\r\n"); break; } socket.close(); } wait_ms(1000); if ( pc.readable() ) { pc.printf("Ending Xively Post \r\n"); pc.getc(); break; } } } // ------------------------------------------------------------------------------------------------------------ /*! @brief Exercise the HTTP Client library */ // ------------------------------------------------------------------------------------------------------------ void HttpClientTest ( void ) { //GET data pc.printf("\r\nTrying to fetch page... \r\n"); int ret = http.get("http://mbed.org/media/uploads/donatien/hello.txt", tmpBuffer, 128); if (!ret) { pc.printf("Page fetched successfully - read %d characters \r\n", strlen(tmpBuffer)); pc.printf("Result: %s \r\n", tmpBuffer); } else { pc.printf("Error - ret = %d - HTTP return code = %d \r\n", tmpBuffer, http.getHTTPResponseCode()); } //POST data HTTPMap map; HTTPText inText(tmpBuffer, 512); map.put("Hello", "World"); map.put("test", "1234"); pc.printf(" \r\nTrying to post data... \r\n"); ret = http.post("http://httpbin.org/post", map, &inText); if (!ret) { pc.printf("Executed POST successfully - read %d characters \r\n", strlen(tmpBuffer)); pc.printf("Result: %s \r\n", tmpBuffer); } else { pc.printf("Error - ret = %d - HTTP return code = %d \r\n", ret, http.getHTTPResponseCode()); } //PUT data strcpy(tmpBuffer, "This is a PUT test!"); HTTPText outText(tmpBuffer); //HTTPText inText(tmpBuffer, 512); pc.printf(" \r\nTrying to put resource... \r\n"); ret = http.put("http://httpbin.org/put", outText, &inText); if (!ret) { pc.printf("Executed PUT successfully - read %d characters \r\n", strlen(tmpBuffer)); pc.printf("Result: %s \r\n", tmpBuffer); } else { pc.printf("Error - ret = %d - HTTP return code = %d \r\n", ret, http.getHTTPResponseCode()); } //DELETE data //HTTPText inText(tmpBuffer, 512); pc.printf(" \r\nTrying to delete resource... \r\n"); ret = http.del("http://httpbin.org/delete", &inText); if (!ret) { pc.printf("Executed DELETE successfully - read %d characters \r\n", strlen(tmpBuffer)); pc.printf("Result: %s \r\n", tmpBuffer); } else { pc.printf("Error - ret = %d - HTTP return code = %d \r\n", ret, http.getHTTPResponseCode()); } } // ------------------------------------------------------------------------------------------------------------ /*! @brief Open a WebSocket, send a string */ // ------------------------------------------------------------------------------------------------------------ void WebSocketTest ( void ) { int res = 0; uint16_t counter = 0; uint16_t reconnects = 0; uint8_t myMAC[8]; wifi.get_mac_address(myMAC); Websocket ws((char *)WEB_SOCKET_URL); if ( ws.connect() ) { pc.printf("Connected to websocket server.\r\n"); pc.printf("\r\n!! Press any key to stop sending !!\r\n\r\n"); while (1) { counter ++; sprintf(tmpBuffer, "WiFi DipCortex / CC3000 - %05d - %02x:%02x:%02x:%02x:%02x:%02x\r\n", counter, myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]); if ( wifi.is_connected() ) { res = ws.send(tmpBuffer); pc.printf("Reconnects : %05d, Messages Sent : %05d, Websocket send returned : %d.\r\n", reconnects, counter, res); if ( -1 == res ) { pc.printf("Websocket Failure, reconnecting .... \r\n"); ws.close(); if ( ws.connect() ) { // Reconnected reconnects ++; } else { // Failure! break; } } wait_ms(1000); } else { pc.printf("WiFi Connection Lost .... \r\n"); } if ( pc.readable() ) { pc.printf("Closing Socket \r\n"); pc.getc(); break; } } ws.close(); pc.printf("Websocket Closed \r\n"); } } // ------------------------------------------------------------------------------------------------------------ /*! @brief Open a WebSocket, send a string */ // ------------------------------------------------------------------------------------------------------------ void WebSocketReadTest ( void ) { int res = 0; uint16_t counter = 0; uint16_t reconnects = 0; uint8_t myMAC[8]; wifi.get_mac_address(myMAC); Websocket ws((char *)WEB_SOCKET_URL); if ( ws.connect() ) { pc.printf("Connected to websocket server.\r\n"); pc.printf("\r\n!! Press any key to stop receiving !!\r\n\r\n"); while (1) { counter ++; //sprintf(tmpBuffer, "WiFi DipCortex / CC3000 - %05d - %02x:%02x:%02x:%02x:%02x:%02x\r\n", counter, myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]); if ( wifi.is_connected() ) { res = ws.read(tmpBuffer); if ( res ) { pc.printf("Websocket Received : %s (Reconnects : %05d, Messages Recv : %05d)\r\n", tmpBuffer, reconnects, counter); } if ( ws.is_connected() ) { } else { pc.printf("Websocket Closed, reconnecting .... \r\n"); ws.close(); if ( ws.connect() ) { // Reconnected reconnects ++; } else { // Failure! break; } } } else { pc.printf("WiFi Connection Lost .... \r\n"); } if ( pc.readable() ) { pc.printf("Closing Socket \r\n"); pc.getc(); break; } } ws.close(); pc.printf("Websocket Closed \r\n"); } } // ------------------------------------------------------------------------------------------------------------ /*! @brief Open a TCP port send a string and wait for a reply */ // ------------------------------------------------------------------------------------------------------------ void TcpClientTest ( void ) { uint16_t counter = 0; TCPSocketConnection socket; int n = 0; if (socket.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT_TCP) < 0) { pc.printf("\r\nUnable to connect to (%s) on port (%d)\r\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT_TCP); } else { // Block for 1 second socket.set_blocking( true, 1000 ); pc.printf("\r\n!! Press any key to stop sending !!\r\n\r\n"); while (1) { counter ++; n = socket.send_all(hello, sizeof(hello) - 1); if ( n > 0 ) { pc.printf("%05d : TCP Socket Sent : Hello World\r\n", counter); } else { pc.printf("Failed to send\r\n"); break; } n = socket.receive(tmpBuffer, 256); if ( n > 0 ) { pc.printf("TCP Socket Recv'd : %s \r\n", tmpBuffer); tmpBuffer[n] = '\0'; } else { tmpBuffer[0] = '\0'; pc.printf("TCP : Failed to Recv\r\n"); break; } wait_ms(50); // Should we stop? if ( pc.readable() ) { pc.printf("Closing Socket \r\n"); pc.getc(); break; } } if ( wifi.is_connected() ) { socket.close(); } pc.printf("Completed.\r\n"); } } // ------------------------------------------------------------------------------------------------------------ /*! @brief Opens a sockets to listen for connections, upon connection a message is sent and the client disconnected */ // ------------------------------------------------------------------------------------------------------------ void TcpServerTest ( void ) { int32_t status; TCPSocketServer server; TCPSocketConnection client; server.bind(80); server.listen(); pc.printf("\r\n!! Press any key to stop listening !!\r\n\r\n"); while (1) { status = server.accept(client); if (status >= 0) { client.set_blocking(false, 1500); // Timeout after (1.5)s pc.printf("Connection from: %s \r\n", client.get_address()); //client.receive(buffer, sizeof(buffer)); //pc.printf("Received: %s \r\n",buffer); pc.printf("Sending the message to the server. \r\n"); client.send_all(hello, sizeof(hello)); client.close(); } // Should we stop? if ( pc.readable() ) { pc.printf("Closing Socket \r\n"); pc.getc(); break; } if (! wifi.is_connected() ) { pc.printf("WiFi Connection lost \r\n"); break; } } if ( wifi.is_connected() ) { server.close(); } }