BJ-Keyer/Source/functions.h

#ifndef FUNCTIONS_H_INCLUDED
#define FUNCTIONS_H_INCLUDED

#include "main.h"

#define TRUE    0x1
#define FALSE   0x0

#define PI          3.1415926535897932384626433832795
#define HALF_PI     1.5707963267948966192313216916398
#define TWO_PI      6.283185307179586476925286766559
#define DEG_TO_RAD  0.017453292519943295769236907684886
#define RAD_TO_DEG  57.295779513082320876798154814105

uint8_t sreg_tmp;

// Prototypes
void SymbolLoop(uint8_t Len);
uint8_t ReadKeyPin(uint8_t pin);
void CheckPaddles(void);
void SetRatio(uint8_t WpMCorrectFactor);
void DitDahBuffers(void);

void SendDit(void);
void SendDah(void);
void SendIambic(void);
// Sidetone
void SideToneOn(void);
void SideToneOff(void);
void Tone(uint16_t f, uint8_t duration);
void Boop(void);
void Beep(void);
void BeepBoop(void);
// Interrupt
void IntDisable(void);
void IntEnable(void);
void DisablePinChangeIRQ(void);
void EnablePinChangeIRQ(void);
// EEPROM
void WriteEEprom(void);
void ReadEEprom(void);
void WriteEEpromWpM(void);
void ReadEEpromWpM(void);
void SetEEprom(void);
// Serielle Schnittstelle
void SerialWriteString(char *s);
void SerialWriteChar(unsigned char data);
void SerialInfo(void);
void SerialAbout(void);
// Delay Millis
void DelayMilliSeconds(uint16_t ms);
void ResetMilliSeconds(void);
uint16_t GetMilliSeconds(void);
#endif