kopia lustrzana https://github.com/PiInTheSky/lora-gateway
125 wiersze
3.9 KiB
C
125 wiersze
3.9 KiB
C
#include <stdio.h>
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#include <wiringPi.h>
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#include <curl/curl.h>
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#include "global.h"
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#include "gateway.h"
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#define LISTENER_UPDATE_INTERVAL 30 // Minutes
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#define LISTENER_LOOP_SLEEP 1000 // Milliseconds
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size_t write_data( void *buffer, size_t size, size_t nmemb, void *userp )
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{
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return size * nmemb;
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}
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void UploadListenerTelemetry( char *callsign, time_t gps_time, float gps_lat, float gps_lon, char *antenna )
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{
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char time_string[20];
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struct tm * time_info;
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time_info = localtime (&gps_time);
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strftime(time_string, sizeof(time_string), "%H:%M:%S", time_info);
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if ( Config.EnableHabitat )
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{
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CURL *curl;
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CURLcode res;
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char PostFields[300];
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char JsonData[200];
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/* In windows, this will init the winsock stuff */
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/* get a curl handle */
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curl = curl_easy_init( );
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if ( curl )
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{
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// So that the response to the curl POST doesn;'t mess up my finely crafted display!
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curl_easy_setopt( curl, CURLOPT_WRITEFUNCTION, write_data );
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// Set the URL that is about to receive our POST
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curl_easy_setopt( curl, CURLOPT_URL,
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"http://habitat.habhub.org/transition/listener_telemetry" );
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// Now specify the POST data
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sprintf( JsonData, "{\"latitude\": %f, \"longitude\": %f}",
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gps_lat, gps_lon );
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sprintf( PostFields, "callsign=%s&time=%d&data=%s", callsign,
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(int)gps_time, JsonData );
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curl_easy_setopt( curl, CURLOPT_POSTFIELDS, PostFields );
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// Perform the request, res will get the return code
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res = curl_easy_perform( curl );
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// Check for errors
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if ( res == CURLE_OK )
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{
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LogMessage( "Uploaded listener %s %s,%f,%f\n",
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callsign, time_string, gps_lat, gps_lon );
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}
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else
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{
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LogMessage( "curl_easy_perform() failed: %s\n",
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curl_easy_strerror( res ) );
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}
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// always cleanup
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curl_easy_cleanup( curl );
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}
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/* In windows, this will init the winsock stuff */
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/* get a curl handle */
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curl = curl_easy_init( );
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if ( curl )
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{
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// So that the response to the curl POST doesn;'t mess up my finely crafted display!
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curl_easy_setopt( curl, CURLOPT_WRITEFUNCTION, write_data );
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// Set the URL that is about to receive our POST
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curl_easy_setopt( curl, CURLOPT_URL,
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"http://habitat.habhub.org/transition/listener_information" );
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// Now specify the POST data
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sprintf( JsonData, "{\"radio\": \"%s\", \"antenna\": \"%s\"}",
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"LoRa RFM98W", antenna );
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sprintf( PostFields, "callsign=%s&time=%d&data=%s", callsign, (int)gps_time, JsonData );
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curl_easy_setopt( curl, CURLOPT_POSTFIELDS, PostFields );
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// Perform the request, res will get the return code
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res = curl_easy_perform( curl );
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// Check for errors
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if ( res != CURLE_OK )
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{
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LogMessage( "curl_easy_perform() failed: %s\n",
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curl_easy_strerror( res ) );
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}
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// always cleanup
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curl_easy_cleanup( curl );
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}
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}
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}
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void *ListenerLoop(void *ptr)
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{
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(void) ptr;
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uint32_t LoopPeriod = 0;
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UploadListenerTelemetry( Config.Tracker, time(NULL), Config.latitude, Config.longitude, Config.antenna );
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while (1)
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{
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if (LoopPeriod > LISTENER_UPDATE_INTERVAL*60*1000)
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{
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UploadListenerTelemetry( Config.Tracker, time(NULL), Config.latitude, Config.longitude, Config.antenna );
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LoopPeriod = 0;
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}
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delay(LISTENER_LOOP_SLEEP);
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LoopPeriod += LISTENER_LOOP_SLEEP;
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}
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}
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