comments with calculation of integration time

fw/LABDOS/LABDOS.ino

@@ -1,4 +1,4 @@
-#define VERSION "06" // 16 MHz crystal
+#define VERSION "06" 
 #ifndef CHANNELS
   #define CHANNELS 1024 // number of channels in buffer for histogram, including negative numbers (512 or 1024)
 #endif
@@ -411,8 +411,9 @@ void loop()
   uint8_t previous_sample = 1; // ignore the first ADC
 
   // dosimeter integration
-  for (uint16_t i=0; i<(65535); i++)    // cca 7 s
+  for (uint16_t i=0; i<(65535); i++)    // 7.34 s (6.88 s integration time excluding dead time)
   {
+    // 112 us fo 14 cycles of conversion; it includes cca 7 us of death time
     while (bit_is_clear(ADCSRA, ADIF)); // wait for end of conversion 
     delayMicroseconds(12);            // 12 us wait for 1.5 cycle of 125 kHz ADC clock for sample/hold for next conversion
     uint8_t raising_edge = PINB; // peak of pulse was before S/H? H = raising edge; L = falling edge