batch database access

src/counter.c

@@ -34,18 +34,24 @@ void init() {
   digitalWrite(CTRL_OUT, 0);
 
   pinMode(INTR_IN, INPUT);
+}
+
+void start() {
   wiringPiISR(INTR_IN, INT_EDGE_RISING, isr);
 }
 
 int main (void) {
   init();
   ls7366rInit(SPI_CHAN);
+  influxInit();
+  start();
 
+  
   while (1) {
     uint32_t diff = ringbufferGet();
   
     double f = 1.0 / (((double) diff) / 1000000.0);
     printf("%f\n", f);
-    influxSendFrequency(f);
+    influxAddFrequency(f);
   }
 }