diff --git a/Makefile b/Makefile
index d6e31ec..2331fcd 100644
--- a/Makefile
+++ b/Makefile
@@ -15,14 +15,15 @@ LDFLAGS += -Wl,--gc-sections
 LDFLAGS += -Wl,-u,vfprintf -lprintf_flt
 
 MAIN_OBJS += main.o
-MAIN_OBJS += contr.o
+MAIN_OBJS += contr_main.o
+MAIN_OBJS += contr_relay.o
+MAIN_OBJS += contr_init.o
 MAIN_OBJS += eeprom.o
 MAIN_OBJS += i2c.o
 MAIN_OBJS += disp.o
 MAIN_OBJS += fifo.o
 MAIN_OBJS += uart.o
 MAIN_OBJS += tool.o
-MAIN_OBJS += timer.o
 MAIN_OBJS += temp.o
 
 
diff --git a/contr.h b/contr.h
deleted file mode 100644
index 86d1d3a..0000000
--- a/contr.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef CONTR_H_QWERTY
-#define CONTR_H_QWERTY
-
-void contr_init(void);
-void contr_setup(void);
-void contr_main(void);
-
-#endif
diff --git a/contr_init.c b/contr_init.c
new file mode 100644
index 0000000..12b8c22
--- /dev/null
+++ b/contr_init.c
@@ -0,0 +1,48 @@
+
+/*
+ * Copyright 2017 Oleg Borodin <onborodin@gmail.com>
+ */
+
+#include <avr/interrupt.h>
+#include <util/delay.h>
+
+#include <tool.h>
+
+void contr_adc_init() {
+    /* Disable ADC */
+    REG_SETDOWN_BIT(ADCSRA, ADEN);
+    /* Set reference*/
+    REG_SETUP_BIT(ADMUX, REFS0);
+    REG_SETDOWN_BIT(ADMUX, REFS1);
+    /* Set result type */
+    REG_SETUP_BIT(ADMUX, ADLAR);
+    /* Set freq prescale */
+    REG_SETUP_BIT(ADCSRA, ADPS2);
+    REG_SETUP_BIT(ADCSRA, ADPS1);
+    REG_SETUP_BIT(ADCSRA, ADPS0);
+    /* Disable autoconversion */
+    REG_SETDOWN_BIT(ADCSRA, ADATE);
+    /* Disable interrupt */
+    REG_SETDOWN_BIT(ADCSRA, ADIE);
+    /* Enable ADC */
+    REG_SETUP_BIT(ADCSRA, ADEN);
+}
+
+
+void contr_timer_init(void) {
+    /* Disable comparators */
+    REG_SETDOWN_BIT(TCCR0A, COM0A1);
+    REG_SETDOWN_BIT(TCCR0A, COM0A0);
+    REG_SETDOWN_BIT(TCCR0A, COM0B1);
+    REG_SETDOWN_BIT(TCCR0A, COM0B0);
+    /* Set normal mode */
+    REG_SETDOWN_BIT(TCCR0A, WGM01);
+    REG_SETDOWN_BIT(TCCR0A, WGM00);
+    /* Set clock to 1/64 */
+    REG_SETDOWN_BIT(TCCR0B, CS02);
+    REG_SETUP_BIT(TCCR0B, CS01);
+    REG_SETUP_BIT(TCCR0B, CS00);
+    /* Enable timer interrupt */
+    REG_SETUP_BIT(TIMSK0, TOIE0);
+    //REG_SETUP(TCNT0, TIMER_INITVAL);
+}
diff --git a/contr_init.h b/contr_init.h
new file mode 100644
index 0000000..deaf913
--- /dev/null
+++ b/contr_init.h
@@ -0,0 +1,7 @@
+#ifndef CONTR_INIT_H_QWERTY
+#define CONTR_INIT_H_QWERTY
+
+void contr_timer_init(void);
+void contr_adc_init(void);
+
+#endif
diff --git a/contr.c b/contr_main.c
similarity index 63%
rename from contr.c
rename to contr_main.c
index 6ed44c6..367bfa2 100644
--- a/contr.c
+++ b/contr_main.c
@@ -15,10 +15,11 @@
 #include <disp.h>
 #include <tool.h>
 #include <uart.h>
-#include <timer.h>
 #include <temp.h>
-#include <contr.h>
 
+#include <contr_main.h>
+#include <contr_relay.h>
+#include <contr_init.h>
 
 #define CONTR_BAND_OFF  0x01
 #define CONTR_BAND_10M  0x02
@@ -26,27 +27,6 @@
 #define CONTR_BAND_40M  0x04
 #define CONTR_BAND_80M  0x05
 
-#define VCC_SIZE  6
-#define FWD_SIZE  64
-#define REV_SIZE  64
-
-typedef struct {
-    float temp;
-    uint8_t band;
-    bool key_was_pressed;
-    uint16_t key_time_counter;
-    uint16_t key_time_untap;
-    uint16_t key_tap_counter;
-    bool key_strokes_ended;
-
-    uint16_t vcc[VCC_SIZE];
-    size_t vcc_pos;
-    uint16_t fwd[FWD_SIZE];
-    size_t fwd_pos;
-    uint16_t rev[REV_SIZE];
-    size_t rev_pos;
-} contr_t;
-
 contr_t contr;
 
 void contr_key_init(void);
@@ -56,44 +36,7 @@ void contr_key_reset(void);
 void contr_switch_band(void);
 void contr_set_band(uint8_t band);
 
-void contr_txrelay_init(void);
-void contr_txrelay_on(void);
-void contr_txrelay_off(void);
-void contr_txrelay_onoff(void);
 
-void contr_relay10m_init(void);
-void contr_relay10m_on(void);
-void contr_relay10m_off(void);
-
-void contr_relay20m_init(void);
-void contr_relay20m_on(void);
-void contr_relay20m_off(void);
-
-void contr_relay40m_init(void);
-void contr_relay40m_on(void);
-void contr_relay40m_off(void);
-
-void contr_relay80m_init(void);
-void contr_relay80m_on(void);
-void contr_relay80m_off(void);
-
-void contr_buzzer_init(void);
-void contr_buzzer_on(void);
-void contr_buzzer_off(void);
-void contr_buzzer_onoff(void);
-
-void contr_fan_init(void);
-void contr_fan_on(void);
-void contr_fan_off(void);
-void contr_fan_onoff(void);
-bool contr_fan_is_on(void);
-
-void contr_att_init(void);
-void contr_att_on(void);
-void contr_att_off(void);
-
-void contr_timer_init(void);
-void contr_adc_init(void);
 
 void contr_vcc_measure(void);
 float contr_vcc_calc(void);
@@ -107,23 +50,6 @@ float contr_rev_calc(void);
 void contr_write_band(void);
 void contr_read_band(void);
 
-void contr_timer_init(void) {
-    /* Disable comparators */
-    REG_SETDOWN_BIT(TCCR0A, COM0A1);
-    REG_SETDOWN_BIT(TCCR0A, COM0A0);
-    REG_SETDOWN_BIT(TCCR0A, COM0B1);
-    REG_SETDOWN_BIT(TCCR0A, COM0B0);
-    /* Set normal mode */
-    REG_SETDOWN_BIT(TCCR0A, WGM01);
-    REG_SETDOWN_BIT(TCCR0A, WGM00);
-    /* Set clock to 1/64 */
-    REG_SETDOWN_BIT(TCCR0B, CS02);
-    REG_SETUP_BIT(TCCR0B, CS01);
-    REG_SETUP_BIT(TCCR0B, CS00);
-    /* Enable timer interrupt */
-    REG_SETUP_BIT(TIMSK0, TOIE0);
-    //REG_SETUP(TCNT0, TIMER_INITVAL);
-}
 
 ISR(TIMER0_OVF_vect) {
     contr_key_handle();
@@ -136,7 +62,6 @@ ISR(TIMER0_OVF_vect) {
         while (!REG_BIT_ISUP(UCSR0A, UDRE0));
         UDR0 = xchar;
     }
-    REG_SETUP(TCNT0, TIMER_INITVAL);
 }
 
 
@@ -275,7 +200,6 @@ void contr_key_eval(void) {
     }
 }
 
-
 void contr_show_logo(void) {
     char* dispstr = "Made by R2FDX";
     disp_string(1, 1, dispstr);
@@ -306,13 +230,12 @@ void contr_main(void) {
 
         if (contr.key_tap_counter) {
             sprintf(dispstr, "%2d", contr.key_tap_counter);
-            disp_string(3, 12, dispstr);
+            disp_string(2, 12, dispstr);
         } else {
             sprintf(dispstr, "  ");
-            disp_string(3, 12, dispstr);
+            disp_string(2, 12, dispstr);
         }
 
-
         if ((counter % 64) == 1) {
             contr_temp_measure();
         }
@@ -324,12 +247,22 @@ void contr_main(void) {
             sprintf(dispstr, "%3.2fV", contr_vcc_calc());
             disp_string(0, 0, dispstr);
 
-            sprintf(dispstr, "%3.2f    ", contr_fwd_calc());
+            float fwd = contr_fwd_calc();
+            sprintf(dispstr, "FWD %3.1fW  ", fwd);
             disp_string(1, 2, dispstr);
 
-            sprintf(dispstr, "%3.2f    ", contr_rev_calc());
+            float rev = contr_rev_calc();
+            sprintf(dispstr, "REV %3.1fW  ", rev);
             disp_string(2, 2, dispstr);
 
+
+            float vswr = 0.0F;
+            if (fwd > 0.1F) {
+                vswr = (fwd + rev) / (fwd - rev);
+            }
+            sprintf(dispstr, "%3.1f   ", vswr);
+            disp_string(3, 10, dispstr);
+
             sprintf(dispstr, "%3.2fC", contr_temp_calc());
             disp_string(3, 0, dispstr);
         }
@@ -338,141 +271,6 @@ void contr_main(void) {
     }
 }
 
-/* D4 PD4: Set input relay 5 output */
-void contr_txrelay_init(void) {
-    REG_SETUP_BIT(DDRD, PD4);
-}
-void contr_txrelay_on(void) {
-    REG_SETUP_BIT(PORTD, PD4);
-}
-void contr_txrelay_off(void) {
-    REG_SETDOWN_BIT(PORTD, PD4);
-}
-void contr_txrelay_onoff(void) {
-    if (REG_BIT_VALUE(PIND, PD4)) {
-        contr_txrelay_off();
-    } else {
-        contr_txrelay_on();
-    }
-}
-/* D6 PD6: Set 10M relay 1 output */
-void contr_relay10m_init(void) {
-    REG_SETUP_BIT(DDRD, PD6);
-}
-void contr_relay10m_on(void) {
-    REG_SETUP_BIT(PORTD, PD6);
-}
-void contr_relay10m_off(void) {
-    REG_SETDOWN_BIT(PORTD, PD6);
-}
-
-/* D7 PD7: Set 20M relay 2 output */
-void contr_relay20m_init(void) {
-    REG_SETUP_BIT(DDRD, PD7);
-}
-void contr_relay20m_on(void) {
-    REG_SETUP_BIT(PORTD, PD7);
-}
-void contr_relay20m_off(void) {
-    REG_SETDOWN_BIT(PORTD, PD7);
-}
-
-/* D8 PB0: Set 40M relay 3 output */
-void contr_relay40m_init(void) {
-    REG_SETUP_BIT(DDRB, PB0);
-}
-void contr_relay40m_on(void) {
-    REG_SETUP_BIT(PORTB, PB0);
-}
-void contr_relay40m_off(void) {
-    REG_SETDOWN_BIT(PORTB, PB0);
-}
-
-/* D9 PB1: Set 80M relay 4 output */
-void contr_relay80m_init(void) {
-    REG_SETUP_BIT(DDRB, PB1);
-}
-void contr_relay80m_on(void) {
-    REG_SETUP_BIT(PORTB, PB1);
-}
-void contr_relay80m_off(void) {
-    REG_SETDOWN_BIT(PORTB, PB1);
-}
-
-/* D10 PB2: Set buzzer output */
-void contr_buzzer_init(void) {
-    REG_SETUP_BIT(DDRB, PB2);
-}
-void contr_buzzer_on(void) {
-    REG_SETUP_BIT(PORTB, PB2);
-}
-void contr_buzzer_off(void) {
-    REG_SETDOWN_BIT(PORTB, PB2);
-}
-void contr_buzzer_onoff(void) {
-    if (REG_BIT_VALUE(PINB, PB2)) {
-        contr_buzzer_off();
-    } else {
-        contr_buzzer_on();
-    }
-}
-
-/* D12 PB4: Set fan output */
-void contr_fan_init(void) {
-    REG_SETUP_BIT(DDRB, PB4);
-}
-void contr_fan_on(void) {
-    REG_SETUP_BIT(PORTB, PB4);
-}
-void contr_fan_off(void) {
-    REG_SETDOWN_BIT(PORTB, PB4);
-}
-void contr_fan_onoff(void) {
-    if (REG_BIT_VALUE(PINB, PB4)) {
-        contr_fan_off();
-    } else {
-        contr_fan_on();
-    }
-}
-bool contr_fan_is_on(void) {
-    if (REG_BIT_VALUE(PINB, PB4)) {
-        return true;
-    }
-    return false;
-}
-
-/* D13 PB5: Set attenuator relay output */
-void contr_att_init(void) {
-    REG_SETUP_BIT(DDRB, PB5);
-}
-void contr_att_on(void) {
-    REG_SETUP_BIT(PORTB, PB5);
-}
-void contr_att_off(void) {
-    REG_SETDOWN_BIT(PORTB, PB5);
-}
-
-
-void contr_adc_init() {
-    /* Disable ADC */
-    REG_SETDOWN_BIT(ADCSRA, ADEN);
-    /* Set reference*/
-    REG_SETUP_BIT(ADMUX, REFS0);
-    REG_SETDOWN_BIT(ADMUX, REFS1);
-    /* Set result type */
-    REG_SETUP_BIT(ADMUX, ADLAR);
-    /* Set freq prescale */
-    REG_SETUP_BIT(ADCSRA, ADPS2);
-    REG_SETUP_BIT(ADCSRA, ADPS1);
-    REG_SETUP_BIT(ADCSRA, ADPS0);
-    /* Disable autoconversion */
-    REG_SETDOWN_BIT(ADCSRA, ADATE);
-    /* Disable interrupt */
-    REG_SETDOWN_BIT(ADCSRA, ADIE);
-    /* Enable ADC */
-    REG_SETUP_BIT(ADCSRA, ADEN);
-}
-
 void contr_vcc_measure(void) {
     REG_SETUP_BIT(ADMUX, MUX0);
     REG_SETUP_BIT(ADMUX, MUX1);
@@ -512,7 +310,7 @@ float contr_vcc_calc(void) {
 }
 
 void contr_fwd_measure(void) {
-    REG_SETDOWN_BIT(ADMUX, MUX0);
+    REG_SETUP_BIT(ADMUX, MUX0);
     REG_SETDOWN_BIT(ADMUX, MUX1);
     REG_SETDOWN_BIT(ADMUX, MUX2);
     REG_SETDOWN_BIT(ADMUX, MUX3);
@@ -534,21 +332,15 @@ float contr_fwd_calc(void) {
     uint32_t fwd = 0;
     uint8_t n = 0;
     for (size_t i = 0; i < FWD_SIZE; i++) {
-        if (contr.fwd[i]) {
-            n++;
-            fwd += contr.fwd[i];
-        }
+        fwd += contr.fwd[i];
     }
     float xfwd = 0.0F;
-    if (n) {
-        fwd /= n;
-        xfwd = (float)fwd / 10.0F;
-    }
+    xfwd = (float)fwd / 3760.0F / FWD_SIZE;
     return xfwd;
 }
 
 void contr_rev_measure(void) {
-    REG_SETUP_BIT(ADMUX, MUX0);
+    REG_SETDOWN_BIT(ADMUX, MUX0);
     REG_SETDOWN_BIT(ADMUX, MUX1);
     REG_SETDOWN_BIT(ADMUX, MUX2);
     REG_SETDOWN_BIT(ADMUX, MUX3);
@@ -568,18 +360,11 @@ void contr_rev_measure(void) {
 
 float contr_rev_calc(void) {
     uint32_t rev = 0;
-    uint8_t n = 0;
     for (size_t i = 0; i < REV_SIZE; i++) {
-        if (contr.rev[i]) {
-            n++;
-            rev += contr.rev[i];
-        }
+        rev += contr.rev[i];
     }
     float xrev = 0.0F;
-    if (n) {
-        rev /= n;
-        xrev = (float)rev / 10.0F;
-    }
+    xrev = (float)rev / 164.0F / REV_SIZE;
     return xrev;
 }
 
diff --git a/contr_main.h b/contr_main.h
new file mode 100644
index 0000000..a420305
--- /dev/null
+++ b/contr_main.h
@@ -0,0 +1,33 @@
+#ifndef CONTR_H_QWERTY
+#define CONTR_H_QWERTY
+
+#include <stdint.h>
+
+#define VCC_SIZE  12
+#define FWD_SIZE  92
+#define REV_SIZE  92
+
+typedef struct {
+    float temp;
+    uint8_t band;
+    bool key_was_pressed;
+    uint16_t key_time_counter;
+    uint16_t key_time_untap;
+    uint16_t key_tap_counter;
+    bool key_strokes_ended;
+
+    uint16_t vcc[VCC_SIZE];
+    size_t vcc_pos;
+    uint16_t fwd[FWD_SIZE];
+    size_t fwd_pos;
+    uint16_t rev[REV_SIZE];
+    size_t rev_pos;
+} contr_t;
+
+extern contr_t contr;
+
+void contr_init(void);
+void contr_setup(void);
+void contr_main(void);
+
+#endif
diff --git a/contr_relay.c b/contr_relay.c
new file mode 100644
index 0000000..f007208
--- /dev/null
+++ b/contr_relay.c
@@ -0,0 +1,131 @@
+
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <avr/interrupt.h>
+#include <util/delay.h>
+
+#include <tool.h>
+//#include <uart.h>
+//#include <i2c.h>
+//#include <disp.h>
+//#include <timer.h>
+
+/* D4 PD4: Set input relay 5 output */
+void contr_txrelay_init(void) {
+    REG_SETUP_BIT(DDRD, PD4);
+}
+void contr_txrelay_on(void) {
+    REG_SETUP_BIT(PORTD, PD4);
+}
+void contr_txrelay_off(void) {
+    REG_SETDOWN_BIT(PORTD, PD4);
+}
+void contr_txrelay_onoff(void) {
+    if (REG_BIT_VALUE(PIND, PD4)) {
+        contr_txrelay_off();
+    } else {
+        contr_txrelay_on();
+    }
+}
+/* D6 PD6: Set 10M relay 1 output */
+void contr_relay10m_init(void) {
+    REG_SETUP_BIT(DDRD, PD6);
+}
+void contr_relay10m_on(void) {
+    REG_SETUP_BIT(PORTD, PD6);
+}
+void contr_relay10m_off(void) {
+    REG_SETDOWN_BIT(PORTD, PD6);
+}
+
+/* D7 PD7: Set 20M relay 2 output */
+void contr_relay20m_init(void) {
+    REG_SETUP_BIT(DDRD, PD7);
+}
+void contr_relay20m_on(void) {
+    REG_SETUP_BIT(PORTD, PD7);
+}
+void contr_relay20m_off(void) {
+    REG_SETDOWN_BIT(PORTD, PD7);
+}
+
+/* D8 PB0: Set 40M relay 3 output */
+void contr_relay40m_init(void) {
+    REG_SETUP_BIT(DDRB, PB0);
+}
+void contr_relay40m_on(void) {
+    REG_SETUP_BIT(PORTB, PB0);
+}
+void contr_relay40m_off(void) {
+    REG_SETDOWN_BIT(PORTB, PB0);
+}
+
+/* D9 PB1: Set 80M relay 4 output */
+void contr_relay80m_init(void) {
+    REG_SETUP_BIT(DDRB, PB1);
+}
+void contr_relay80m_on(void) {
+    REG_SETUP_BIT(PORTB, PB1);
+}
+void contr_relay80m_off(void) {
+    REG_SETDOWN_BIT(PORTB, PB1);
+}
+
+/* D10 PB2: Set buzzer output */
+void contr_buzzer_init(void) {
+    REG_SETUP_BIT(DDRB, PB2);
+}
+void contr_buzzer_on(void) {
+    REG_SETUP_BIT(PORTB, PB2);
+}
+void contr_buzzer_off(void) {
+    REG_SETDOWN_BIT(PORTB, PB2);
+}
+void contr_buzzer_onoff(void) {
+    if (REG_BIT_VALUE(PINB, PB2)) {
+        contr_buzzer_off();
+    } else {
+        contr_buzzer_on();
+    }
+}
+
+/* D12 PB4: Set fan output */
+void contr_fan_init(void) {
+    REG_SETUP_BIT(DDRB, PB4);
+}
+void contr_fan_on(void) {
+    REG_SETUP_BIT(PORTB, PB4);
+}
+void contr_fan_off(void) {
+    REG_SETDOWN_BIT(PORTB, PB4);
+}
+void contr_fan_onoff(void) {
+    if (REG_BIT_VALUE(PINB, PB4)) {
+        contr_fan_off();
+    } else {
+        contr_fan_on();
+    }
+}
+bool contr_fan_is_on(void) {
+    if (REG_BIT_VALUE(PINB, PB4)) {
+        return true;
+    }
+    return false;
+}
+
+/* D13 PB5: Set attenuator relay output */
+void contr_att_init(void) {
+    REG_SETUP_BIT(DDRB, PB5);
+}
+void contr_att_on(void) {
+    REG_SETUP_BIT(PORTB, PB5);
+}
+void contr_att_off(void) {
+    REG_SETDOWN_BIT(PORTB, PB5);
+}
+
diff --git a/contr_relay.h b/contr_relay.h
new file mode 100644
index 0000000..0ff2e32
--- /dev/null
+++ b/contr_relay.h
@@ -0,0 +1,41 @@
+
+#ifndef CONTR_RELAY_H_QWERTY
+#define CONTR_RELAY_H_QWERTY
+
+void contr_txrelay_init(void);
+void contr_txrelay_on(void);
+void contr_txrelay_off(void);
+void contr_txrelay_onoff(void);
+
+void contr_relay10m_init(void);
+void contr_relay10m_on(void);
+void contr_relay10m_off(void);
+
+void contr_relay20m_init(void);
+void contr_relay20m_on(void);
+void contr_relay20m_off(void);
+
+void contr_relay40m_init(void);
+void contr_relay40m_on(void);
+void contr_relay40m_off(void);
+
+void contr_relay80m_init(void);
+void contr_relay80m_on(void);
+void contr_relay80m_off(void);
+
+void contr_buzzer_init(void);
+void contr_buzzer_on(void);
+void contr_buzzer_off(void);
+void contr_buzzer_onoff(void);
+
+void contr_fan_init(void);
+void contr_fan_on(void);
+void contr_fan_off(void);
+void contr_fan_onoff(void);
+bool contr_fan_is_on(void);
+
+void contr_att_init(void);
+void contr_att_on(void);
+void contr_att_off(void);
+
+#endif
diff --git a/main.c b/main.c
index eb537b1..8356261 100644
--- a/main.c
+++ b/main.c
@@ -14,8 +14,8 @@
 #include <uart.h>
 #include <i2c.h>
 #include <disp.h>
-#include <timer.h>
-#include <contr.h>
+
+#include <contr_main.h>
 
 int main(void) {
     uart_init();
diff --git a/timer.c b/timer.c
deleted file mode 100644
index 458ebf0..0000000
--- a/timer.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2017 Oleg Borodin <onborodin@gmail.com>
- */
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <avr/pgmspace.h>
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <util/delay.h>
-
-#include <tool.h>
-#include <timer.h>
-
-
-void timer_init(void) {
-    /* Disable comparators */
-    REG_SETDOWN_BIT(TCCR0A, COM0A1);
-    REG_SETDOWN_BIT(TCCR0A, COM0A0);
-    REG_SETDOWN_BIT(TCCR0A, COM0B1);
-    REG_SETDOWN_BIT(TCCR0A, COM0B0);
-    /* Set normal mode */
-    REG_SETDOWN_BIT(TCCR0A, WGM01);
-    REG_SETDOWN_BIT(TCCR0A, WGM00);
-    /* Set clock to 1/64 */
-    REG_SETDOWN_BIT(TCCR0B, CS02);
-    REG_SETUP_BIT(TCCR0B, CS01);
-    REG_SETUP_BIT(TCCR0B, CS00);
-    /* Enable timer interrupt */
-    REG_SETUP_BIT(TIMSK0, TOIE0);
-    REG_SETUP(TCNT0, TIMER_INITVAL);
-}
diff --git a/timer.h b/timer.h
deleted file mode 100644
index 3efb68f..0000000
--- a/timer.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef TIMER_H_QWERTY
-#define TIMER_H_QWERTY
-
-#define TIMER_INITVAL 128
-
-void timer_init(void);
-
-#endif