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596 lines
16 KiB
C
596 lines
16 KiB
C
/** @file functions.c
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* @brief Diverse Funktionen
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* @author Tom, DL7BJ
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*/
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#include "functions.h"
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// EEProm Speicher
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uint8_t Dummy;
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uint8_t ee_Dummy EEMEM = 0x55; // Dummy for Address 0
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uint8_t ee_TRX EEMEM = 0; // TRX 1 oder 2 oder beide
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uint8_t ee_KeyerMode EEMEM = 1; // Iambic A, Iambic B oder Ultimatic
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uint8_t ee_SidetoneEnabled EEMEM = 1; // Mithörton eingeschaltet
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uint8_t ee_WpMBpM EEMEM = 0; // WpM oder BpM Anzeige
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uint8_t ee_Reverse EEMEM = 0; // linkes/rechtes Paddle vertauschen
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uint8_t ee_WinkeyerEnabled EEMEM = 0; // Winkeyer Emulation
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uint8_t ee_Ratio EEMEM = 30; // Punkt/Strich Verhältnis 1:3
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uint8_t ee_Memory EEMEM = 0; // Punkt/Strich Speicher
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uint16_t ee_SidetoneFreq EEMEM = 600; // Frequenz des Mithörtons
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uint8_t ee_WpM EEMEM = 12; // WpM
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uint8_t ee_RiseTime EEMEM = 5; // Anstiegszeit Sinuston
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uint8_t ee_RiseTimeCounter EEMEM = 5; // Anzahl Sinusschwingungen für den Anstieg
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uint8_t ee_DebounceTime EEMEM = 6; // Entprellzeit für Straight Key Eingang
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// Stringkonstanten für VT100 Terminals
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const char CLRSCR[] = "\033[2J";
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/** @brief Ein paar Millisekunden warten
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*
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* @param Zeit in Millisekunden, die gewartet werden soll
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* @return void
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*/
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void DelayMilliSeconds(uint16_t ms)
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{
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volatile static uint16_t ctr;
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ResetMilliSeconds();
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do
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{
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ATOMIC_BLOCK(ATOMIC_FORCEON)
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{
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ctr = t_delayms;
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}
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} while (ctr < ms);
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}
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/** @brief Wert des Zählers für Millisekunden lesen
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*
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* @param none
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* @return milliseconds
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*/
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uint16_t GetMilliSeconds(void)
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{
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volatile static uint16_t ctr;
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ATOMIC_BLOCK(ATOMIC_FORCEON)
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{
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ctr = t_delayms;
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}
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return ctr;
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}
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/** @brief Setzt den Zähler für Millisekunden auf 0
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*
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* @param none
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* @return none
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*/
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void ResetMilliSeconds(void)
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{
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ATOMIC_BLOCK(ATOMIC_FORCEON)
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{
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t_delayms = 0;
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}
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}
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/** @brief SREG wieder herstellen und Interrupts erlauben
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* @param none
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* @return none
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*/
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void IntEnable(void)
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{
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SREG = sreg_tmp;
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sei();
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}
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/** @brief SREG sichern und Interrupts verbieten
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* @param none
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* @return none
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*/
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void IntDisable(void)
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{
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sreg_tmp = SREG;
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cli();
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}
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/** @brief Pin Change Interrupt abschalten
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* @param none
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* @return none
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*/
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void DisablePinChangeIRQ(void)
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{
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cbi(PCICR,PCIE2);
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}
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/** @brief Pin Change Interrupt einschalten
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* @param none
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* @return none
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*/
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void EnablePinChangeIRQ(void)
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{
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sbi(PCICR,PCIE2);
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}
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/** @brief EEPROM schreiben
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* @param none
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* @return none
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*/
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void WriteEEprom(void)
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{
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IntDisable();
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eeprom_write_byte(&ee_Dummy,0x55);
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eeprom_write_byte(&ee_WpM, bConfig.WpM);
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eeprom_write_byte(&ee_KeyerMode, bConfig.KeyerMode);
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eeprom_write_word(&ee_SidetoneFreq, bConfig.SidetoneFreq);
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eeprom_write_byte(&ee_TRX, bConfig.TRX);
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eeprom_write_byte(&ee_SidetoneEnabled, bConfig.SidetoneEnabled);
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eeprom_write_byte(&ee_WpMBpM, bConfig.WpMBpM);
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eeprom_write_byte(&ee_Reverse, bConfig.Reverse);
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eeprom_write_byte(&ee_WinkeyerEnabled, bConfig.WinkeyerEnabled);
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eeprom_write_byte(&ee_Ratio, bConfig.Ratio);
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eeprom_write_byte(&ee_Memory, bConfig.Memory);
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eeprom_write_byte(&ee_RiseTime, bConfig.RiseTime);
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eeprom_write_byte(&ee_RiseTimeCounter, bConfig.RiseTimeCounter);
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eeprom_write_byte(&ee_DebounceTime, bConfig.DebounceTime);
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IntEnable();
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}
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void ReadEEpromWpM(void)
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{
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IntDisable();
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bConfig.WpM = eeprom_read_byte(&ee_WpM);
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IntEnable();
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}
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void WriteEEpromWpM(void)
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{
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IntDisable();
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eeprom_write_byte(&ee_WpM, bConfig.WpM);
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IntEnable();
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}
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/** @brief Standardeinstellungen (bei neuem Controller)
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*
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* @param none
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* @return none
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*/
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void SetEEprom(void)
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{
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Dummy = 0x55;
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bConfig.WpM = 15;
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bConfig.KeyerMode = 2;
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bConfig.SidetoneFreq = 600;
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bConfig.TRX = 1;
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bConfig.SidetoneEnabled = 1;
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bConfig.WpMBpM = 1;
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bConfig.Reverse = 0;
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bConfig.WinkeyerEnabled = 0;
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bConfig.Ratio = 30;
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bConfig.Memory = 0;
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bConfig.RiseTime = 5;
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bConfig.RiseTimeCounter = 5;
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bConfig.DebounceTime = 5;
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WriteEEprom();
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}
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/** @brief EEprom lesen
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* @param none
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* @return none
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*/
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void ReadEEprom(void)
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{
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IntDisable();
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Dummy = eeprom_read_byte(&ee_Dummy);
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IntEnable();
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if(Dummy != 0x55)
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{
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SetEEprom();
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}
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IntDisable();
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bConfig.WpM = eeprom_read_byte(&ee_WpM);
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bConfig.KeyerMode = eeprom_read_byte(&ee_KeyerMode);
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bConfig.SidetoneFreq = eeprom_read_word(&ee_SidetoneFreq);
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bConfig.TRX = eeprom_read_byte(&ee_TRX);
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bConfig.SidetoneEnabled = eeprom_read_byte(&ee_SidetoneEnabled);
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bConfig.WpMBpM = eeprom_read_byte(&ee_WpMBpM);
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bConfig.Reverse = eeprom_read_byte(&ee_Reverse);
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bConfig.WinkeyerEnabled = eeprom_read_byte(&ee_WinkeyerEnabled);
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bConfig.Ratio = eeprom_read_byte(&ee_Ratio);
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bConfig.Memory = eeprom_read_byte(&ee_Memory);
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bConfig.RiseTime = eeprom_read_byte(&ee_RiseTime);
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bConfig.RiseTimeCounter = eeprom_read_byte(&ee_RiseTimeCounter);
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bConfig.DebounceTime = eeprom_read_byte(&ee_DebounceTime);
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IntEnable();
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if(bConfig.WpM > 50) {
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bConfig.WpM = 15;
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WriteEEpromWpM();
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}
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if(bConfig.RiseTime > 10) {
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bConfig.RiseTime = 10;
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WriteEEprom();
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}
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if(bConfig.RiseTimeCounter > 6) {
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bConfig.RiseTimeCounter = 6;
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WriteEEprom();
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}
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if(bConfig.DebounceTime > 22) {
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bConfig.DebounceTime = 25;
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WriteEEprom();
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}
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}
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/** @brief Aktuelle Einstellungen über serielle Schnittstelle ausgeben
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* @param none
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* @return none
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*/
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void SerialInfo(void)
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{
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sprintf(sdebug,"WpM : %i\r\n", bConfig.WpM);
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SerialWriteString(sdebug);
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sprintf(sdebug,"KeyerMode : %i\r\n", bConfig.KeyerMode);
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SerialWriteString(sdebug);
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sprintf(sdebug,"SidetoneFreq : %u\r\n", bConfig.SidetoneFreq);
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SerialWriteString(sdebug);
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sprintf(sdebug,"TRX : %i\r\n", bConfig.TRX);
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SerialWriteString(sdebug);
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sprintf(sdebug,"SidetoneEnabled : %i\r\n", bConfig.SidetoneEnabled);
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SerialWriteString(sdebug);
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sprintf(sdebug,"Ratio : %i\r\n", bConfig.Ratio);
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SerialWriteString(sdebug);
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sprintf(sdebug,"WpMBpM : %i\r\n", bConfig.WpMBpM);
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SerialWriteString(sdebug);
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sprintf(sdebug,"Reverse : %i\r\n", bConfig.Reverse);
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SerialWriteString(sdebug);
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sprintf(sdebug,"Memory : %i\r\n", bConfig.Memory);
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SerialWriteString(sdebug);
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sprintf(sdebug,"Winkeyer : %i\r\n", bConfig.WinkeyerEnabled);
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SerialWriteString(sdebug);
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sprintf(sdebug,"RiseTime : %i\r\n", bConfig.RiseTime);
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SerialWriteString(sdebug);
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sprintf(sdebug,"RiseTimeCounter : %i\r\n", bConfig.RiseTimeCounter);
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SerialWriteString(sdebug);
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sprintf(sdebug,"DebounceTime : %i\r\n", bConfig.DebounceTime);
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SerialWriteString(sdebug);
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}
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/** @brief Versionsinformation über serielle Schnittstelle ausgeben
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* @param none
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* @return none
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*/
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void SerialAbout(void)
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{
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sprintf(sdebug,"%s", CLRSCR);
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SerialWriteString(sdebug);
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sprintf(sdebug,"%s %s %s\r\n\r\n", PRG,VER,CALL);
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SerialWriteString(sdebug);
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}
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/** @brief Ein Zeichen über serielle Schnittstelle ausgeben
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* @param Zeichen
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* @return none
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*/
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void SerialWriteChar(unsigned char data)
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{
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while(!(UCSR0A & (1<<UDRE0)));
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UDR0 = data;
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}
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/** @brief Eine Zeichenkette über serielle Schnittstelle ausgeben
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* @param Zeiger auf Zeichenkette, die mit 0x00 abgeschlossen sein muss
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* @return none
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*/
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void SerialWriteString(char *s)
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{
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while(*s != 0x00)
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SerialWriteChar(*s++);
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}
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/** @brief Read port pin of morse keys
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*
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* This function reads the input of
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* the Paddle or Straight key.
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* @params: Pin to read
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* @return: State of pin
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*/
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uint8_t ReadKeyPin(uint8_t pin)
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{
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return(PIND & (1<<pin));
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}
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/** @brief Tonausgabe einschalten
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* @param none
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* @return none
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*/
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void SidetoneOn(void)
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{
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bState.SidetoneOff = 0;
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StateRiseTime = bConfig.RiseTime;
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StateRiseTimeCounter = 0;
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icnt = 0;
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sbi(TIMSK1,OCIE1A);
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}
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/** @brief Tonausgabe abschalten
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* @param none
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* @return none
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*/
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void SidetoneOff(void)
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{
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bState.SidetoneOff = 1;
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StateRiseTime = 0;
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StateRiseTimeCounter = 0;
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}
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/** @brief Audioverstärker abschalten
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* @param none
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* @return none
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*/
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void SidetoneDisable(void)
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{
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bConfig.SidetoneEnabled = 0;
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cbi(PORTB,AUDIO_EN);
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}
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/** @brief Audioverstärker einschalten
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* @param none
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* @return none
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*/
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void SidetoneEnable(void)
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{
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bConfig.SidetoneEnabled = 1;
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sbi(PORTB,AUDIO_EN);
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}
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/*
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** TXKey
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**
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** Tastung TRX1, TRX2 oder beide
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*/
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void TXKey(uint8_t State)
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{
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if((State) && (bState.KeyState == 0))
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{
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if(bState.KeyTX)
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{
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SidetoneOn();
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sbi(PORTC,MORSE_LED);
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bState.KeyState = 1;
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}
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}
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else
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{
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if((State == 0) && (bState.KeyState))
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{
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if(bState.KeyTX)
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{
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SidetoneOff();
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cbi(PORTC,MORSE_LED);
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}
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bState.KeyState = 0;
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}
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}
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}
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/** \brief StraigtKey
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*
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* Check Straightkey
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*
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*/
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void CheckStraightKey(void)
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{
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if(PIND & (1<<STRAIGHT_KEY))
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{
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if(bState.SendStatus == NOTHING)
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TXKey(0);
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StateStraightKeyPressed = NO_KEY_PRESSED;
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} else {
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if(StateStraightKeyPressed == NO_KEY_PRESSED)
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{
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StateStraightKeyPressed = KEY_PRESSED_DEBOUNCE;
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TimerStraightKeyPressed = 0;
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}
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if(StateStraightKeyPressed == KEY_PRESSED)
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{
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if(bState.SendStatus == NOTHING)
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TXKey(1);
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}
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}
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}
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/** \brief CheckPaddles
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**
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*/
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void CheckPaddles(void)
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{
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CheckDitPaddle();
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CheckDahPaddle();
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}
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/** \brief CheckDitPaddle
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*
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*
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*/
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void CheckDitPaddle(void)
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{
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uint8_t pinvalue = 0;
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if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
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pinvalue = PIND & (1<<LEFT_PADDLE);
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else
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pinvalue = PIND & (1<<RIGHT_PADDLE); // reverse paddle
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if(pinvalue == 0) // DitPaddle betätigt
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{
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bState.DitPressed = 1;
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}
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}
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/*
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** CheckDahPaddle
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*/
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void CheckDahPaddle(void)
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{
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uint8_t pinvalue = 0;
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if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
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pinvalue = PIND & (1<<RIGHT_PADDLE);
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else
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pinvalue = PIND & (1<<LEFT_PADDLE); // reverse paddle
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if(pinvalue == 0)
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{
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bState.DahPressed = 1;
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}
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}
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void SetRatio(uint8_t WPMCorrectFactor)
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{
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DitMillis = 1200 / WpM;
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DahMillis = DitMillis * (float)(bConfig.Ratio/10);
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}
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/** @brief Symbol senden
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* @param Dit = 1, wenn Symbol ein Punkt ist
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* @return none
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*/
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void SendSymbol(uint8_t Dit)
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{
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volatile static uint16_t ticks; // Länge des Symbols
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if(Dit)
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ticks = DitMillis;
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else
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ticks = DahMillis;
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t_elementlength = 0;
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TXKey(1);
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DelayMilliSeconds(ticks);
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TXKey(0);
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DelayMilliSeconds(DitMillis);
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}
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/*
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** void SendDit(uint8_t SendingType)
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*/
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void SendDit(void)
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{
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bState.DitPressed = 0;
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SendSymbol(DIT);
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bState.LastSymbolWasDit = 1;
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}
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/** \brief Send a dah
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** A Dah with weight = 50 has the length of 3 Dits.
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*/
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void SendDah(void)
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{
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bState.DahPressed = 0;
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SendSymbol(DAH);
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bState.LastSymbolWasDit = 0;
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}
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void SendIambic(void)
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{
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bState.DahPressed = 0;
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bState.DitPressed = 0;
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if(bState.LastSymbolWasDit)
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{
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SendDah();
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if(bConfig.KeyerMode == IAMBIC_B && !bState.DahPressed && !bState.DitPressed)
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{
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SendDit();
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} else {
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if(bConfig.KeyerMode == ULTIMATIC)
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{
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while(bState.DahPressed)
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{
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bState.DitPressed = 0;
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bState.DahPressed = 0;
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SendDah();
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}
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}
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}
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} else {
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SendDit();
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if(bConfig.KeyerMode == IAMBIC_B && !bState.DitPressed && !bState.DahPressed)
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{
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SendDah();
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} else {
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if(bConfig.KeyerMode == ULTIMATIC)
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{
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while(bState.DitPressed)
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{
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bState.DitPressed = 0;
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bState.DahPressed = 0;
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SendDit();
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}
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}
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}
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}
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}
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/*
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** Set sidetone frequency
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*/
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void SetFrequency(uint16_t f)
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{
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IntDisable();
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OCR1A = (F_CPUPRESIN / f) - 1;
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IntEnable();
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}
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/*
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** Output a tone width frequency f and duration duration
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**
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*/
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void Tone(uint16_t f, uint8_t duration)
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{
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SetFrequency(f);
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SidetoneOn();
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DelayMilliSeconds(duration);
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SidetoneOff();
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SetFrequency(bConfig.SidetoneFreq);
|
|
}
|
|
void Boop(void)
|
|
{
|
|
Tone(600,100);
|
|
}
|
|
void Beep(void)
|
|
{
|
|
Tone(1200,100);
|
|
}
|
|
void BeepBoop(void)
|
|
{
|
|
DelayMilliSeconds(10);
|
|
Beep();
|
|
DelayMilliSeconds(100);
|
|
Boop();
|
|
}
|
|
|
|
void SendChar(unsigned char c)
|
|
{
|
|
switch(c)
|
|
{
|
|
// Buchstaben
|
|
/*
|
|
case 'A': SendDit(AUTO); SendDah(AUTO); break;
|
|
case 'B': SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case 'C': SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case 'D': SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case 'E': SendDit(AUTO); break;
|
|
case 'F': SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case 'G': SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); break;
|
|
case 'H': SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case 'I': SendDit(AUTO); SendDit(AUTO); break;
|
|
case 'J': SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case 'K': SendDah(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case 'L': SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case 'M': SendDah(AUTO); SendDah(AUTO); break;
|
|
case 'N': SendDah(AUTO); SendDit(AUTO); break;
|
|
case 'O': SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case 'P': SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); break;
|
|
case 'Q': SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case 'R': SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); break;
|
|
case 'S': SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case 'T': SendDah(AUTO); break;
|
|
case 'U': SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case 'V': SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case 'W': SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case 'X': SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case 'Y': SendDah(AUTO); SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case 'Z': SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
// Zahlen
|
|
case '0': SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case '1': SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case '2': SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case '3': SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case '4': SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case '5': SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case '6': SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case '7': SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case '8': SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case '9': SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); break;
|
|
// Sonderzeichen
|
|
case '=': SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case '/': SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); break;
|
|
case '.': SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); SendDah(AUTO); break;
|
|
case ',': SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); break;
|
|
case '?': SendDit(AUTO); SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); SendDit(AUTO); break;
|
|
case '@': SendDit(AUTO); SendDah(AUTO); SendDah(AUTO); SendDit(AUTO); SendDah(AUTO); SendDit(AUTO); break;
|
|
*/
|
|
}
|
|
}
|
|
|