save raw freq, add location

src/Makefile

@@ -15,3 +15,10 @@ all:	counter
 .PHONY: clean
 clean:
 	-rm -f *.o counter
+
+.PHONY: deploy
+deploy:
+	sudo systemctl stop counter
+	sudo cp counter /opt/sbin/
+	sudo systemctl start counter
+

src/counter.c

@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <libconfig.h>
+#include <math.h>
 
 #include "LS7366R.h"
 #include "influx.h"
@@ -77,6 +78,7 @@ int main (void) {
   if (! config_lookup_float(&cfg, EPSILON_KEY, &epsilon)) {
     epsilon = DEFAULT_EPSILON;
   }
+  fprintf(stderr, "CONFIG: epsilon=%f\n", epsilon);
   
 
   double lastF = 0;
@@ -86,18 +88,19 @@ int main (void) {
     uint32_t diff = ringbufferGet();
   
     double f = 1.0 / (((double) diff) / 1000000.0);
+    double fRaw = f;
     int valid = settled ? 1 : 0;
 
-    double gradient = abs(f - lastF);
-    if (settled && (gradient > epsilon)) {
-      logmsg(LOG_INFO, "Current f=%f, last f=%f, gradient too large, skipped\n", f, lastF);
+    double gradient = f - lastF;
+    if (settled && (fabs(gradient) > epsilon)) {
+      logmsg(LOG_INFO, "Current f=%f, last f=%f, gradient too large, invalid\n", f, lastF);
       skipped++;
       f = lastF;
       valid = 0;
     }
     lastF = f;
 //    printf("%f, %d\n", f, valid);
-    influxAddFrequency(f, gradient, valid);
+    influxAddFrequency(fRaw, f, gradient, valid);
 
     ledTick++;
     if (ledTick == 50) {

src/influx.c

@@ -19,6 +19,10 @@ const char INFLUXPASS_KEY[] = "influxPass";
 const char *influxPass;
 const char INFLUXTAG_KEY[] = "influxTag";
 const char *influxTag;
+const char DEFAULT_LOCATION[] = "Essen_DE";
+const char LOCATION_KEY[] = "location";
+const char *location;
+
 
 extern uint32_t skipped;
 
@@ -42,16 +46,24 @@ void influxInit(config_t *pCfg) {
     if (! config_lookup_string(pCfg, INFLUXURL_KEY, &influxUrl)) {
         influxUrl = DEFAULT_INFLUXURL;
     }
+    fprintf(stderr, "CONFIG: influxUrl=%s\n", influxUrl);
     if (! config_lookup_string(pCfg, INFLUXUSER_KEY, &influxUser)) {
         influxUser = NULL;
     }
+    fprintf(stderr, "CONFIG: influxUser=%s\n", (influxUser == NULL ? "<null>" : influxUser));
     if (! config_lookup_string(pCfg, INFLUXPASS_KEY, &influxPass)) {
         influxPass = NULL;
     }
+    fprintf(stderr, "CONFIG: influxPass=%s\n", (influxPass == NULL ? "<null>" : influxPass));
+    if (! config_lookup_string(pCfg, LOCATION_KEY, &location)) {
+        location = DEFAULT_LOCATION;
+    }
+    fprintf(stderr, "CONFIG: location=%s\n", location);
     if (! config_lookup_string(pCfg, INFLUXTAG_KEY, &influxTag)) {
         gethostname(hostname, HOSTNAMESIZE);
         influxTag = hostname;
     }
+    fprintf(stderr, "CONFIG: influxTag=%s\n", influxTag);
     influxClearBuffer();
 }
 
@@ -79,7 +91,8 @@ static void influxSendRequest() {
     led(E_BLUE, false);
 }
 
-void influxAddFrequency(double f, double gradient, int valid) {
+void influxAddFrequency(double fRaw, double fSmoothed, double gradient, 
+                        int valid) {
     static uint32_t entries = 0;
     static uint32_t totalEntries = 0;
     char tmpBuf[256];
@@ -87,13 +100,13 @@ void influxAddFrequency(double f, double gradient, int valid) {
 
     clock_gettime(CLOCK_REALTIME, &t);
     uint64_t tt = (((uint64_t)t.tv_sec) * 1000) + (((uint64_t)t.tv_nsec) / 1000000);
-    int c = sprintf(tmpBuf, "mainsfrequency,host=%s,valid=%d freq=%f,gradient=%f %llu\n", influxTag, valid, f, gradient, tt);
+    int c = sprintf(tmpBuf, "mainsfrequency,host=%s,valid=%d,location=%s freq=%f,gradient=%f,freqRaw=%f %llu\n", influxTag, valid, location, fSmoothed, gradient, fRaw, tt);
 
     if ((bufferNextEntry + c + 10) > (influxBuffer + BUFSIZE)) {
         influxSendRequest();
         influxClearBuffer();
         totalEntries += entries;
-        logmsg(LOG_INFO, "%u entries sent to database, in total %u, skipped: %u\n", entries, totalEntries, skipped);
+        logmsg(LOG_INFO, "%u entries sent to database, in total %u, invalid: %u\n", entries, totalEntries, skipped);
         entries = 0;
     }
 

src/influx.h

@@ -3,7 +3,7 @@
 
 #include <libconfig.h>
 
-void influxAddFrequency(double f, double gradient, int valid);
+void influxAddFrequency(double fRaw, double fSmoothed, double gradient, int valid);
 void influxInit(config_t *pCfg);
 
 #endif // _INFLUX_H_