//

// S Meter

//

#include "RadioControl.h"

//#define S_DEBUG

//const int slevels[MAXSLEVELS] = {100, 200, 375, 500, 575, 650, 775, 900, 950, 975, 1000, 1025};// KA4CDN

// 1 2 3 4 5 6 7 8 9 10 20 30

//const int slevels[MAXSLEVELS] = {20, 30, 35, 40 , 55 , 80, 140, 420, 730, 850, 975, 1000};

//const int slevels[MAXSLEVELS] = { 20, 35, 70, 140, 280, 400, 500, 620, 730, 875, 975, 1000}; // Mikes

const int slevels[MAXSLEVELS] = { 2, 4, 5, 9, 20, 40, 50, 62, 90, 100, 125, 160}; // KK4DAS

//byte smeter = 0;

unsigned long smeter_raw = 0;

unsigned long smeter_sample_count = 0;

unsigned long smeter_time = 0;

//*****************************************

void CheckSmeter()

{

int i;

int smeter_avg;

if (TxRxState == TX)

{

displaySMeter(MAXSLEVELS);

return;

}

smeter_raw = smeter_raw + analogRead(SMETER_PIN);

smeter_sample_count++;

if ((millis() - SMETER_SAMPLE_TIMER) > smeter_time)

{

smeter_avg = int(smeter_raw / smeter_sample_count);

#ifdef S_DEBUG

Serial.println(smeter_avg);

#endif

smeter = 0;

for (i = 0; i < MAXSLEVELS; i++)

{

if (smeter_avg >= slevels[i])

{

smeter = byte(i);

}

}

displaySMeter(smeter);

smeter_raw = 0;

smeter_sample_count = 0;

smeter_time = millis();

}

}