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Plotly Cloud Dienst mit Sensorwerten
Dependencies: EthernetInterface mbed-rtos mbed plotly
Fork of Plotly_HelloWorld by
main.cpp
- Committer:
- stefan1691
- Date:
- 2015-03-18
- Revision:
- 2:99852a7499da
- Parent:
- 1:5e7145bb2184
File content as of revision 2:99852a7499da:
/** Plotly Cloud Dienst mit Sensorwerten */ #include "mbed.h" #include "EthernetInterface.h" #include "plotly.h" Serial pc(USBTX,USBRX); EthernetInterface eth; // Sensoren (Poti, Light, Hall) AnalogIn sensors[] = { A0, A1, A2 }; // plotly account details const int numberOfTraces = 3; const char PlotlyUsername[] = "YoutUsername"; const char PlotlyAPIToken[] = "YourAPIKey"; const char *PlotlyStreamingTokens[numberOfTraces] = {"YourStreamToken","YourSecondStreamToken"}; // or {"YourStreamToken"} for a single line. Must match numberOfTraces const char PlotlyFileName[] = "Mbed Test Chart"; plotly graph = plotly(PlotlyUsername,PlotlyAPIToken, PlotlyStreamingTokens, PlotlyFileName, numberOfTraces); void plotSetup() { graph.log_level = 1; // turn on status output graph.maxpoints = 72; if (graph.init()) graph.openStreams(); } // Generate some simple sample data points void plotGenerateDataPoint() { static float counter = 0; // generate a series of sine waves with slightly different frequencies. for (int i = 0; i < numberOfTraces; i++) graph.plot(counter, sensors[i].read(), i); counter+=0.2f; } /** Hauptprogramm */ int main() { pc.printf("Connecting network...\n"); eth.init(); eth.connect(); char *ipAddress = eth.getIPAddress(); if (ipAddress && (strlen(ipAddress) > 4)) { pc.printf("IP Address is %s\n",eth.getIPAddress()); pc.printf("Initalise plot..\n"); plotSetup(); pc.printf("Generating data, press any key to abort.\n"); while ( !pc.readable() ) { plotGenerateDataPoint(); wait(2.0); } graph.closeStreams(); } else pc.printf("No IP Address\n"); eth.disconnect(); pc.printf("Done\n"); return ( 0 ); }