#ifndef _MAIN_H_
#define _MAIN_H_

extern volatile BOOL g_stuck;
extern volatile BOOL g_brakes;

extern volatile int16_t g_adc_result_dark;
extern volatile int16_t g_adc_result_bright;
extern volatile int16_t g_adc_result_bottom;
extern volatile int16_t g_adc_prev_bottom;

enum turnsignals_t {TURN_NONE, TURN_LEFT, TURN_RIGHT, TURN_EMERGENCY};
void set_turnsignals(enum turnsignals_t value);

void go_to_sleep();

void set_servo_pos(uint8_t servo_pos);
uint16_t get_tick_count();
void delay_ticks(uint16_t tick_count);
void rs232_send(uint8_t byte);

#endif