diff --git a/ATU_100_EXT_board/FirmWare_PIC16F1938/1938_EXT_board_sources_V_3.2/main.h b/ATU_100_EXT_board/FirmWare_PIC16F1938/1938_EXT_board_sources_V_3.2/main.h
deleted file mode 100644
index 07dca2f..0000000
--- a/ATU_100_EXT_board/FirmWare_PIC16F1938/1938_EXT_board_sources_V_3.2/main.h
+++ /dev/null
@@ -1,424 +0,0 @@
-// Main.h
-// David Fainitski
-// ATU-100 project 2016
-
-//
-static char ind = 0, cap = 0, SW = 0, step_cap = 0, step_ind = 0, L_linear = 0, C_linear = 0, L_q = 7, C_q = 7, D_correction = 1, L_invert = 0, L_mult = 1,
-C_mult = 1, P_High = 0, K_Mult = 32, Overload = 0, Loss_ind = 0, Relay_off = 0;
-static int Rel_Del, min_for_start, max_for_start, max_swr;
-int SWR, PWR, P_max, swr_a;
-char rready = 0, p_cnt = 0;
-//
-void btn_push(void);
-void lcd_prep(void);
-void lcd_swr(int);
-void lcd_pwr(void);
-void show_pwr(int, int);
-void lcd_ind(void);
-void crypto(void);
-void show_reset(void);
-void cells_init(void);
-void test_init(void);
-void button_proc(void);
-void button_proc_test(void);
-void button_delay(void);
-void show_loss(void);
-//
-void atu_reset(void);
-int get_reverse(void);
-int get_forward(void);
-int correction(int);
-void get_swr(void);
-void get_pwr(void);
-void set_sw(char);
-void coarse_cap();
-void sharp_cap();
-void sharp_ind();
-void coarse_tune();
-void tune(void);
-void sub_tune(void);
-//
-
- int correction(int input) {
-     //
-     if(input <= 80) return 0;
-     if(input <= 171) input += 244;
-     else if(input <= 328) input += 254;
-     else if(input <= 582) input += 280;
-     else if(input <= 820) input += 297;
-     else if(input <= 1100) input += 310;
-     else if(input <= 2181) input += 430;
-     else if(input <= 3322) input += 484;
-     else if(input <= 4623) input += 530;
-     else if(input <= 5862) input += 648;
-     else if(input <= 7146) input += 743;
-     else if(input <= 8502) input += 800;
-     else if(input <= 10500) input += 840;
-     else  input += 860;
-     //
-     return input;
-}
-
-//
-
-int get_reverse() {
-   int Reverse;
-   FVRCON = 0b10000001; // ADC 1024 vmV Vref
-   while(FVRCON.B6 == 0);
-   Reverse = ADC_Get_Sample(0);
-   if(Reverse <= 1000) return Reverse;
-   FVRCON = 0b10000010; // ADC 2048 vmV Vref
-   while(FVRCON.B6 == 0);
-   Reverse = ADC_Get_Sample(0);
-   if(Reverse <= 1000) return Reverse * 2;
-   FVRCON = 0b10000011; // ADC 4096 vmV Vref
-   while(FVRCON.B6 == 0);
-   Reverse = ADC_Get_Sample(0);
-   return Reverse * 4;
-}
-//
-
-int get_forward() {
-   int Forward;
-   FVRCON = 0b10000001; // ADC 1024 vmV Vref
-   while(FVRCON.B6 == 0);
-   Forward = ADC_Get_Sample(1);
-   if(Forward <= 1000){
-      Overload = 0;
-      return Forward;
-   }
-   FVRCON = 0b10000010; // ADC 2048 vmV Vref
-   while(FVRCON.B6 == 0);
-   Forward = ADC_Get_Sample(1);
-   if(Forward <= 1000){
-      Overload = 0;
-      return Forward * 2;
-   }
-   FVRCON = 0b10000011; // ADC 4096 vmV Vref
-   while(FVRCON.B6 == 0);
-   Forward = ADC_Get_Sample(1);
-   if(Forward > 1000) Overload = 1;
-   else Overload = 0;
-   return Forward * 4;
-}
-
-void get_pwr() {
-   long Forward, Reverse;
-   float p;
-   asm CLRWDT;
-   //
-   Forward = get_forward();
-   Reverse = get_reverse();
-   if(D_correction==1) p = correction(Forward * 3);
-   else p = Forward * 3;
-   //
-   if(Reverse >= Forward)
-      Forward = 999;
-   else {
-      Forward = ((Forward + Reverse) * 100) / (Forward - Reverse);
-      if(Forward>999) Forward = 999;
-   }
-   //
-   p = p * K_Mult / 1000.0;   // mV to Volts on Input
-   p = p / 1.414;
-   if(P_High==1) p = p * p / 50;     // 0 - 1500 ( 1500 Watts)
-   else p = p * p / 5;               // 0 - 1510 (151.0 Watts)
-   p = p + 0.5;    // rounding
-   //
-   PWR = p;
-   if(Forward<100) SWR = 999;
-   else SWR = Forward;
-   return;
-}
-
-void get_swr() {
-   get_pwr();
-   if(p_cnt!=100) {
-      p_cnt += 1;
-      if(PWR>P_max) P_max = PWR;
-   }
-   else {
-      p_cnt = 0;
-      show_pwr(P_max, SWR);
-      P_max = 0;
-   }
-   while(PWR<min_for_start | (PWR> max_for_start & max_for_start>0)) {  // waiting for good power
-      asm CLRWDT;
-      get_pwr();
-      if(p_cnt!=100) {
-         p_cnt += 1;
-         if(PWR>P_max) P_max = PWR;
-      }
-      else {
-         p_cnt = 0;
-         show_pwr(P_max, SWR);
-         P_max = 0;
-      }
-      //
-      if(Button(&PORTB, 0, 5, 1)) rready = 1;
-      if(rready==1 & Button(&PORTB, 0, 5, 0)) { //  press button  Tune
-         show_reset();
-         SWR = 0;
-         return;
-      }
-   } //  good power
-   return;
-}
-
-void set_ind(char Ind) {
-   if(L_invert == 0) {
-      Ind_005 = Ind.B0;
-      Ind_011 = Ind.B1;
-      Ind_022 = Ind.B2;
-      Ind_045 = Ind.B3;
-      Ind_1   = Ind.B4;
-      Ind_22  = Ind.B5;
-      Ind_45  = Ind.B6;
-   //
-   }
-   else {
-      Ind_005 = ~Ind.B0;
-      Ind_011 = ~Ind.B1;
-      Ind_022 = ~Ind.B2;
-      Ind_045 = ~Ind.B3;
-      Ind_1   = ~Ind.B4;
-      Ind_22  = ~Ind.B5;
-      Ind_45  = ~Ind.B6;
-   //
-   }
-   Vdelay_ms(Rel_Del);
-}
-
-void set_cap(char Cap) {
-   Cap_10  =  Cap.B0;
-   Cap_22  =  Cap.B1;
-   Cap_47  =  Cap.B2;
-   Cap_100 =  Cap.B3;
-   Cap_220 =  Cap.B4;
-   Cap_470 =  Cap.B5;
-   Cap_1000 =  Cap.B6;
-   //
-   Vdelay_ms(Rel_Del);
-}
-
-void set_sw(char SW) {  // 0 - IN,  1 - OUT
-   Cap_sw = SW;
-   Vdelay_ms(Rel_Del);
-}
-
-void atu_reset() {
-   ind = 0;
-   cap = 0;
-   set_ind(ind);
-   set_cap(cap);
-   Vdelay_ms(Rel_Del);
-}
-
-
-void coarse_cap() {
-   char step = 3;
-   char count;
-   int min_swr;
-   
-   cap = 0;
-   set_cap(cap);
-   step_cap = step;
-   get_swr(); if(SWR==0) return;
-   min_swr = SWR + SWR/20;
-   for(count=step; count<=31;) {
-      set_cap(count*C_mult);
-      get_swr(); if(SWR==0) return;
-      if(SWR < min_swr) {
-         min_swr = SWR + SWR/20;
-         cap = count*C_mult;
-         step_cap = step;
-         if(SWR<120) break;
-         count +=step;
-         if(C_linear==0 & count==9) count = 8;
-         else if(C_linear==0 & count==17) {count = 16; step = 4;}
-      }
-      else break;
-   }
-   set_cap(cap);
-   return;
-}
-
-void coarse_tune() {
-   char step = 3;
-   char count;
-   char mem_cap, mem_step_cap;
-   int min_swr;
-   
-   mem_cap = 0;
-   step_ind = step;
-   mem_step_cap = 3;
-   min_swr = SWR + SWR/20;
-   for(count=0; count<=31;) {
-      set_ind(count*L_mult);
-      coarse_cap();
-      get_swr();  if(SWR==0) return;
-      if(SWR < min_swr) {
-         min_swr = SWR + SWR/20;
-         ind = count*L_mult;
-         mem_cap = cap;
-         step_ind = step;
-         mem_step_cap = step_cap;
-         if(SWR<120) break;
-         count +=step;
-         if(L_linear==0 & count==9) count = 8;
-         else if(L_linear==0 & count==17) {count = 16; step = 4;}
-      }
-      else break;
-   }
-   cap = mem_cap;
-   set_ind(ind);
-   set_cap(cap);
-   step_cap = mem_step_cap;
-   Delay_ms(10);
-   return;
-}
-
-void sharp_cap() {
-   char range, count, max_range, min_range;
-   int min_swr;
-   range = step_cap*C_mult;
-   //
-   max_range = cap + range;
-   if(max_range>32*C_mult-1) max_range = 32*C_mult-1;
-   if(cap>range) min_range = cap - range; else min_range = 0;
-   cap = min_range;
-   set_cap(cap);
-   get_swr(); if(SWR==0) return;
-   min_SWR = SWR;
-   for(count=min_range+C_mult; count<=max_range; count+=C_mult)  {
-      set_cap(count);
-      get_swr(); if(SWR==0) return;
-      if(SWR>=min_SWR) { Delay_ms(10); get_swr(); }
-      if(SWR>=min_SWR) { Delay_ms(10); get_swr(); }
-      if(SWR < min_SWR) {
-         min_SWR = SWR;
-         cap = count;
-         if(SWR<120) break;
-      }
-      else break;
-   }
-   set_cap(cap);
-   return;
-}
-
-void sharp_ind() {
-   char range, count, max_range, min_range;
-   int min_SWR;
-   range = step_ind * L_mult;
-   //
-   max_range = ind + range;
-   if(max_range>32*L_mult-1) max_range = 32*L_mult-1;
-   if(ind>range) min_range = ind - range; else min_range = 0;
-   ind = min_range;
-   set_ind(ind);
-   get_swr(); if(SWR==0) return;
-   min_SWR = SWR;
-   for(count=min_range+L_mult; count<=max_range; count+=L_mult) {
-      set_ind(count);
-      get_swr(); if(SWR==0) return;
-      if(SWR>=min_SWR) { Delay_ms(10); get_swr(); }
-      if(SWR>=min_SWR) { Delay_ms(10); get_swr(); }
-      if(SWR < min_SWR) {
-         min_SWR = SWR;
-         ind = count;
-         if(SWR<120) break;
-      }
-      else break;
-   }
-   set_ind(ind);
-   return;
-}
-
-
-void sub_tune () {
-   int swr_mem, ind_mem, cap_mem;
-   //
-   swr_mem = SWR;
-   coarse_tune(); if(SWR==0) {atu_reset(); return;}
-   get_swr(); if(SWR<120) return;
-   sharp_ind();  if(SWR==0) {atu_reset(); return;}
-   get_swr(); if(SWR<120) return;
-   sharp_cap(); if(SWR==0) {atu_reset(); return;}
-   get_swr(); if(SWR<120) return;
-   //
-   if(SWR<200 & SWR<swr_mem & (swr_mem-SWR)>100) return;
-   swr_mem = SWR;
-   ind_mem = ind;
-   cap_mem = cap;
-   //
-   if(SW==1) SW = 0; else SW = 1;
-   atu_reset();
-   set_sw(SW);
-   Delay_ms(50);
-   get_swr(); if(SWR<120) return;
-   //
-   coarse_tune(); if(SWR==0) {atu_reset(); return;}
-   get_swr(); if(SWR<120) return;
-   sharp_ind(); if(SWR==0) {atu_reset(); return;}
-   get_swr(); if(SWR<120) return;
-   sharp_cap(); if(SWR==0) {atu_reset(); return;}
-   get_swr(); if(SWR<120) return;
-   //
-   if(SWR>swr_mem) {
-      if(SW==1) SW = 0; else SW = 1;
-      set_sw(SW);
-      ind = ind_mem;
-      cap = cap_mem;
-      set_ind(ind);
-      set_cap(cap);
-      SWR = swr_mem;
-   }
-   //
-   asm CLRWDT;
-   return;
-}
-
-
-
-void tune() {
-   //int swr_mem, ind_mem, cap_mem, sw_mem;
-   asm CLRWDT;
-   //
-   p_cnt = 0;
-   P_max = 0;
-   //
-   rready = 0;
-   get_swr();
-   if(SWR<110) return;
-   atu_reset();
-   if(Loss_ind==0) lcd_ind();
-   Delay_ms(50);
-   get_swr(); 
-   swr_a = SWR;
-   if(SWR<110) return;
-   if(max_swr>110 & SWR>max_swr) return;
-   //
-   sub_tune(); if(SWR==0) {atu_reset(); return;}
-   if(SWR<120) return;
-   if(C_q==5 & L_q==5) return;
-
-   if(L_q>5) {
-      step_ind = L_mult;
-      L_mult = 1;
-      sharp_ind();
-   }
-   if(SWR<120) return;
-   if(C_q>5) {
-      step_cap = C_mult;  // = C_mult
-      C_mult = 1;
-      sharp_cap();
-   }
-   if(L_q==5)L_mult = 1;
-   else if(L_q==6) L_mult = 2;
-   else if(L_q==7) L_mult = 4;
-   if(C_q==5) C_mult =1;
-   else if(C_q==6) C_mult = 2;
-   else if(C_q==7) C_mult = 4;
-   asm CLRWDT;
-   return;
-}
\ No newline at end of file