DL7BJ/BJ-Keyer
DL7BJ/BJ-Keyer
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Menüfunktionen für die Einstellungen vervollständigt.

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Tom 2023-08-19 22:41:12 +02:00
Ursprung 957ac1fa8d
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/** \brief BJ-Keyer
:
Morsekeyer von DL7BJ
tom@dl7bj.de
OLED functions from https://github.com/Sylaina/oled-display
@verbatim
History
--------------------------------------------------------------------------
2012-05-24 DL7BJ erste Version
2013-05-10 DL7BJ Generierung des Mithörtons als Sinus mit PWM/DDS
2013-07-15 DL7BJ Änderungen der Keyerfunktionen
2013-07-19 DL7BJ Beep/Boop (Spielkram)
2013-10-20 DL7BJ Änderungen der PWM Funktionen für besseren Sinus
2022-04-10 DL7BJ erste Leiterplatten für Prototyp (bisher Lochraster)
2022-09-02 DL7BJ viele Softwareänderungen, neuer Filter für PWM
2022-09-11 DL7BJ Encoder, LC-Display, Frontplatine "entsorgt"
2023-06-28 DL7BJ Port Anpassungen an neue Leiterplatte V1.01
ATMEGA328(P)
----------
(PCINT14/_RESET) PC6 -| 1 28|- PC5 (ADC5/SCL/PCINT13)
(PCINT16/RXD) PD0 -| 2 27|- PC4 (ADC4/SDA/PCINT12)
(PCINT17/TXT) PD1 -| 3 26|- PC3 (ADC3/PCINT11)
(PCINT18/INT0) PD2 -| 4 25|- PC2 (ADC2/PCINT10)
(PCINT19/OC2B/INT1) PD3 -| 5 24|- PC1 (ADC1/PCINT9)
(PCINT20/XCK/T0) PD4 -| 6 23|- PC0 (ADC0/PCINT8)
VCC -| 7 22|- GND
GND -| 8 21|- AREF
(PCINT6/XTAL1/TOSC1) PB6 -| 9 20|- AVCC
(PCINT7/XTAL2/TOSC2) PB7 -|10 19|- PB5 (SCK/PCINT5)
(PCINT21/OC0B/T1) PD5 -|11 18|- PB4 (MISO/PCINT4)
(PCINT22/OC0A/AIN0) PD6 -|12 17|- PB3 (MOSI/OC2A/PCINT3)
(PCINT23/AIN1) PD7 -|13 16|- PB2 (SS/OC1B/PCINT2)
(PCINT0/CLK0/ICP1) PB0 -|14 15|- PB1 (OC1A/PCINT1)
----------
Pin 1 - PC6 - Reset Pin 28 - PC5 - SCL Display
Pin 2 - PD0 - RxD Pin 27 - PC4 - SDA Display
Pin 3 - PD1 - TxD Pin 26 - PC3 - LED Key
Pin 4 - PD2 - Left Paddle Pin 25 - PC2 - TRX 2 Out
Pin 5 - PD3 - Right Paddle Pin 24 - PC1 - TRX 1 Out
Pin 6 - PD4 - Straight Key Pin 23 - PC0 - Mem 4
Pin 19 - PB5 - Mem 5
Pin 11 - PD5 - Mem 1 Pin 18 - PB4 - _Audio SD
Pin 12 - PD6 - Mem 2 Pin 17 - OC2A - Audio PWM output
Pin 13 - PD7 - Mem 3 Pin 16 - PB2 - Encoder Switch
Pin 14 - PB0 - Encoder A Pin 15 - PB1 - Encoder B
Value 1 2 4 8 32 64 128 255
Bit 1 2 3 4 5 6 7 8
Pin 0 1 2 3 4 5 6 7
@endverbatim
*/
#include "bj-keyer.h"
// Additional files
#include "functions.c"
#define LENGTH 256
#define AMP 127
#define OFFSET 128
#define PI2 6.283185
/**
* \brief Initialsieren der Timer
*
* Alle Parameter der Timer basieren auf 16MHz Systemtakt.
*
* Timer 0 - 8 Bit timer für 1ms
* Timer 2 - 8 Bit timer für PWM zur Erzeugung des Sinustons
* Timer 1A - 16 Bit timer zur Erzeugung der Hüllkurve
* Timer 1B - 16 Bit timer wird nicht benutzt
*
* T - dot duration
* wpm - Words per Minute based on PARIS
* Formula T = 1200 / wpm
* Minimum speed 10 wpm - dot duration 120ms
* Maximum speed 99 wpm - dot duration 12ms
*
*/
void InitTimer(void)
{
cli();
// Timer 2 PWM
TCCR2A = 0;
TCCR2B = 0;
// No prescaling
sbi(TCCR2B,CS20);
// Clear OC2A on compare match
sbi(TCCR2A,COM2A1);
// Fast PWM Mode
sbi(TCCR2A,WGM20);
sbi(TCCR2A,WGM21);
// Phase Correct PWM
//sbi(TCCR2A,WGM22);
//sbi(TCCR2A,WGM20);
// Initial value
OCR2A = 0x80;
sbi(DDRB,PB3);
// Timer 1 für die Sinus Hüllkurve
TCCR1A = 0; TCCR1B = 0; TIMSK1 = 0;
// CTC Mode
sbi(TCCR1B,WGM12);
// Prescaling 8
sbi(TCCR1B,CS11);
// Output Compare Match Interrupt Enable
OCR1A = 51; // 600Hz
sbi(TIMSK1,OCIE1A);
// Timer 0 1ms für diverse Zähler
TCCR0A = 0; TCCR0B = 0; TCNT0 = 0;
cbi(TCCR0A,WGM00);
sbi(TCCR0A,WGM01);
cbi(TCCR0B,WGM02); // CTC Mode 2 Immediate
cbi(TCCR0B,CS02);
sbi(TCCR0B,CS01);
sbi(TCCR0B,CS00); // prescaler 64
OCR0A = 249; // CTC 1ms
sbi(TIMSK0,OCIE0A); // Enable Timer 0 CTC
sei();
}
void Init()
{
cli(); // disable all interrupts
MachineMode = NORMAL;
SendStatus = SENDING_NOTHING;
// PORTB
DDRB = 0x00;
// Interne PullUps einschalten
sbi(PORTB,PB0);
sbi(PORTB,PB1);
sbi(PORTB,PB2);
sbi(PORTB,PB3);
sbi(PORTB,PB5);
sbi(PORTB,AUDIO_EN);
// Ein- und Ausgänge festlegen
sbi(DDRB,PB3); // PWM
sbi(DDRB,AUDIO_EN);
// Audio Verstärker abschalten
// cbi(PORTB,AUDIO_EN);
// PORTC
sbi(DDRC,MORSE_LED);
// PORTD
// Ein- und Ausgänge festlegen
DDRD = 0x00;
// Interne PullUps für die Eingänge abschalten
cbi(PORTD,LEFT_PADDLE);
cbi(PORTD,RIGHT_PADDLE);
cbi(PORTD,STRAIGHT_KEY);
t_element_length = (uint16_t)1200/bConfig.wpm;
// Pin Change Interrupts Port D - Keys
// PD4 - StraightKey - PCINT20 - Pin Change Interrupt 20
// PD3 - Right Paddle - PCINT19 - Pin Change Interrupt 19
// PD2 - Left Paddle - PCINT18 - Pin Change Interrupt 18
sbi(PCICR,PCIE2);
sbi(PCMSK2,PCINT18);
sbi(PCMSK2,PCINT19);
sbi(PCMSK2,PCINT20);
// Init serial
UBRR0=UBRR_VALUE; // Set baud rate
sbi(UCSR0B,TXEN0); // Enable TX
sbi(UCSR0B,RXEN0); // Enable RX
sbi(UCSR0B,RXCIE0); // RX complete interrupt
sbi(UCSR0C,UCSZ01); // no parity, 1 stop bit
sbi(UCSR0C,UCSZ01); // 8-bit data
InitTimer();
EncoderInit();
// Initialisierung Menüvariablen
bMenuCtrl.ClrScr = 1;
bMenuCtrl.Update = 1;
bMenuCtrl.Config = 0;
bMenuCtrl.buttonPressed = 0;
bMenuCtrl.WriteEEProm = 0;
bMenuCtrl.buttonPressedLong = 0;
// Initialisierung Konfiguration
bConfig.iambic = 1;
bConfig.sidetone_f = 600;
bConfig.sidetone = 1;
bConfig.trx = 0;
bConfig.weight = 50;
bConfig.wpmbpm = 1;
bConfig.wpm = 15;
bConfig.ratio = 30;
bConfig.reverse = 0;
bConfig.SinusRising = 6;
sei(); // enable all interrupts
}
/** \brief 16 Bit Timer 1A
*
* Timer 1A interrupt
* Overflow interrupt every 64µs
*
*/
//ISR(TIMER1_OVF_vect)
//{
// //sCurrentTimer += 0xffff;
// PORTD ^= (1<<PD1);
//}
//
ISR(TIMER1_COMPA_vect)
{
IntDisable();
if(StateRising > 0)
{
OCR2A = (pgm_read_byte_near(sinewave+icnt) >> StateRising);
}
else
{
OCR2A = pgm_read_byte_near(sinewave+icnt);
}
icnt++;
if(icnt > SINEWAVELENGTH - 1)
{
icnt = 0;
if(StateRising > 0)
StateRising--;
}
IntEnable();
}
/** \brief 8 Bit Timer 0
*
* The Timer 0 CTC interrupt
* Dieser Interrupt wird jede Millisekunde erzeugt
*
*/
ISR(TIMER0_COMPA_vect)
{
ms++;
StoreEEprom++;
MenuCtrlTimer++;
mselement++; // element length of dit or dat
t_wait++;
l_timer++;
encoder_timer++;
if(l_timer >= L_WAIT){
l_timer = 0;
}
// Alle 5ms den Drehencoder abfragen
if(encoder_timer > 5) {
EncoderPolling();
// Schalter vom Drehencoder abfragen
if(EncoderGetButtonState() == ButtonPressed_Short)
{
bMenuCtrl.buttonPressed = 1;
SendSerialString("Button pressed short\r\n");
}
if(EncoderGetButtonState() == ButtonPressed_Long)
{
bMenuCtrl.buttonPressedLong = 1;
SendSerialString("Button pressed long\r\n");
}
}
// Wpm verändert?
if((StoreEEprom > 1000) && (bMerker.WpMChanged))
{
StoreEEprom = 0;
bMerker.WriteWpMEEProm = 1;
bMerker.WpMChanged = 0;
}
// Konfiguration nach 3 Sekunden verlassen
// if((MenuCtrlTimer > 3000) && (bMenuCtrl.Config == 1))
// {
// bMenuCtrl.Config = 0;
// bMenuCtrl.Update = 1;
// bMenuCtrl.ClrScr = 1;
// BeepBoop();
// }
}
/** \brief 8 Bit Timer 2
*
* Timer 2 overflow interrupt
* Mit diesem Interrupt wird der nächste Wert für die
* Erzeugung des Sinus für den Mithörton geladen.
*
*/
ISR(TIMER2_OVF_vect)
{
// phaccu = phaccu + tword_m;
// icnt = phaccu >> 24;
// OCR2A = pgm_read_byte_near(sinewave+icnt);
}
/** \brief Pin Change Interupts für Paddle und StraightKey
*
* Pin Change Interrupt Vector für die Tasteneingänge
* Str Pa2 Pa1
* PORTD PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0
* x80 x40 x20 x10 x8 x4 x2 x1
*
*/
ISR(PCINT2_vect)
{
uint8_t changedbits;
changedbits = PIND ^ keyhistory;
keyhistory = PIND;
if(changedbits & (1<<STRAIGHT_KEY))
{
if(PIND & (1<<STRAIGHT_KEY))
{
PORTC &= ~(1<<MORSE_LED);
SideToneOff();
}
else
{
PORTC |= (1<<MORSE_LED);
SideToneOn();
}
}
}
ISR(USART_RX_vect)
{
unsigned char data;
data = UDR0;
SendSerialChar(data);
}
/** \brief ClearSendBuffer
*
*/
void ClearSendBuffer(void)
{
// sendbufferbytes = 0;
}
/** \brief CheckDitPaddle
*
*
*/
void CheckDitPaddle(void)
{
uint8_t pinvalue = 0;
uint8_t ditpaddle = 0;
if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
ditpaddle = LEFT_PADDLE;
else
ditpaddle = RIGHT_PADDLE; // reverse paddle
pinvalue = ReadKeyPin(ditpaddle);
if(pinvalue == 0)
DitBuffer = 1;
}
/*
** CheckDahPaddle
*/
void CheckDahPaddle(void)
{
uint8_t pinvalue = 0;
uint8_t dahpaddle = 0;
if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
dahpaddle = RIGHT_PADDLE;
else
dahpaddle = LEFT_PADDLE; // reverse paddle
pinvalue = ReadKeyPin(dahpaddle);
if(pinvalue == 0) {
if(DahBuffer == 0) {
DahCounter++;
DitCounter = 0;
}
DahBuffer = 1;
}
}
/*
** DoMorse
*/
void DoMorse(void)
{
if((KeyerMode == IAMBIC_A) || (KeyerMode == IAMBIC_B) || KeyerMode == SINGLE_PADDLE)
{
if((KeyerMode == IAMBIC_A) && (IambicFlag) && (ReadKeyPin(LEFT_PADDLE)))
{
IambicFlag = 0;
DitBuffer = 0;
DahBuffer = 0;
}
else
{
if(DitBuffer)
{
DitBuffer = 0;
SendDit(MANUAL_SENDING);
}
if(DahBuffer)
{
DahBuffer = 0;
SendDah(MANUAL_SENDING);
}
}
}
else
{
if(KeyerMode == STRAIGHT)
{
if(DitBuffer)
{
DitBuffer = 0;
TXSidetoneKey(1,MANUAL_SENDING);
}
else
{
TXSidetoneKey(0,MANUAL_SENDING);
}
DitCounter = 0;
}
}
}
void ConfigMenue(void)
{
char line[22];
lcd_charMode(NORMAL);
lcd_gotoxy(0,0);
sprintf(line,"%s - %i","Konfiguration", bMenuCtrl.CurMenue);
lcd_puts(line);
lcd_charMode(DOUBLESIZE);
lcd_gotoxy(0,3);
lcd_puts(CLEARLINE);
switch(bMenuCtrl.CurMenue)
{
case M_TRX1:
lcd_gotoxy(0,3);
if((bConfig.trx == 1) || (bConfig.trx == 0))
sprintf(line,"[%s]", "TRX 1");
else
sprintf(line,"%s", "TRX 1");
lcd_puts(line);
break;
case M_TRX2:
lcd_gotoxy(0,3);
if((bConfig.trx == 2) || (bConfig.trx == 0))
sprintf(line,"[%s]", "TRX 2");
else
sprintf(line,"%s", "TRX 2");
lcd_puts(line);
break;
case M_IAMBICA:
lcd_gotoxy(0,3);
if(bConfig.iambic == 1)
sprintf(line,"[%s]", "Iambic A");
else
sprintf(line,"%s", "Iambic A");
lcd_puts(line);
break;
case M_IAMBICB:
lcd_gotoxy(0,3);
if(bConfig.iambic == 2)
sprintf(line,"[%s]", "Iambic B");
else
sprintf(line,"%s", "Iambic B");
lcd_puts(line);
break;
case M_REVERSE:
lcd_gotoxy(0,3);
if(bConfig.reverse == 0)
sprintf(line,"%s", "L . R -");
else
sprintf(line,"%s", "L - R .");
lcd_puts(line);
break;
case M_RATIO:
lcd_gotoxy(0,3);
if(bConfig.ratio == 30)
sprintf(line,"%s", "Ratio 3:1");
else
sprintf(line,"%s %f:1", "Ratio", bConfig.ratio/10);
lcd_puts(line);
break;
case M_TON_FREQ:
lcd_gotoxy(0,3);
if(bConfig.sidetone_f == 650)
sprintf(line,"%s", "Ton 650Hz");
else
sprintf(line,"%s %uHz", "Ton", bConfig.sidetone_f);
lcd_puts(line);
break;
case M_TON:
lcd_gotoxy(0,3);
if(bConfig.ratio == 1)
sprintf(line,"%s", "Ton an");
else
sprintf(line,"%s", "Ton aus");
lcd_puts(line);
break;
case M_WPMBPM:
lcd_gotoxy(0,3);
if(bConfig.wpmbpm == 0)
sprintf(line,"%s", "WpM");
else
sprintf(line,"%s", "BpM");
lcd_puts(line);
break;
}
bMenuCtrl.Update = 0;
lcd_charMode(NORMAL);
}
/** \brief UpdateDisplay
*
* Aktualisierung der Anzeigen auf dem Display je nach
* aktueller Funktion.
*
* DOUBLESIZE 4x10 character
* NORMALSIZE 8x21 character
*/
void UpdateDisplay(void)
{
char line[22];
if(bMenuCtrl.Update)
{
if(bMenuCtrl.ClrScr)
{
lcd_clrscr();
bMenuCtrl.ClrScr = 0;
}
if(!(bMenuCtrl.Config))
{
lcd_charMode(DOUBLESIZE);
lcd_gotoxy(4,3);
if(bConfig.wpmbpm)
sprintf(line,"%i WpM ",bConfig.wpm);
else
sprintf(line,"%i BpM ", bConfig.wpm*5);
lcd_puts(line);
lcd_charMode(NORMAL);
lcd_gotoxy(13,0);
if(bConfig.iambic == 1)
sprintf(line,"%s", IambicA);
if(bConfig.iambic == 2)
sprintf(line,"%s", IambicB);
lcd_puts(line);
lcd_gotoxy(0,0);
if(bConfig.trx == 1)
sprintf(line, "%s", Trx1);
if(bConfig.trx == 2)
sprintf(line, "%s", Trx2);
if(bConfig.trx == 0)
sprintf(line, "%s %s", Trx1, Trx2);
lcd_puts(line);
}
if(bMenuCtrl.Config)
{
ConfigMenue();
}
bMenuCtrl.Update = 0;
}
}
void Drehencoder(void)
{
int8_t st = 0;
static int8_t last;
if(!(bMenuCtrl.Config))
{
EncoderMinMax(5,50);
st = EncoderRead(1);
if(bConfig.wpm != st)
{
bConfig.wpm = st;
bMerker.WpMChanged = 1;
bMenuCtrl.Update = 1;
}
}
if((bMenuCtrl.buttonPressed == 1) && (bMenuCtrl.Config == 0))
{
bMenuCtrl.Config = 1;
MenuCtrlTimer = 0;
bMenuCtrl.buttonPressed = 0;
}
if((bMenuCtrl.buttonPressedLong == 1) && (bMenuCtrl.Config == 1))
{
bMenuCtrl.Config = 0;
bMenuCtrl.Update = 1;
bMenuCtrl.buttonPressedLong = 0;
bMenuCtrl.buttonPressed = 0;
bMenuCtrl.m_buttonPressed = 0;
bMenuCtrl.m_buttonPressed = 0;
MenuCtrlTimer = 0;
}
if(bMenuCtrl.Config == 1)
{
if(!bMenuCtrl.buttonPressed)
{
EncoderMinMax(1,M_MAX);
st = EncoderRead(1);
sprintf(sdebug,"Encoder %i\r\n",st);
SendSerialString(sdebug);
if(last != st)
{
bMenuCtrl.CurMenue = st;
bMenuCtrl.Update = 1;
}
last = st;
}
if(bMenuCtrl.buttonPressed)
{
bMenuCtrl.m_buttonPressed = 1;
bMenuCtrl.buttonPressed = 0;
}
if(bMenuCtrl.m_buttonPressed == 1)
{
UpdateDisplay();
switch(bMenuCtrl.CurMenue)
{
case M_TRX1:
if(bConfig.trx == 2)
bConfig.trx = 0;
else
bConfig.trx = 1;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_TRX2:
if(bConfig.trx == 1)
bConfig.trx = 0;
else
bConfig.trx = 2;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_IAMBICA:
bConfig.iambic = 1;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_IAMBICB:
bConfig.iambic = 2;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_REVERSE:
if(bConfig.reverse == 1)
bConfig.reverse = 0;
else
bConfig.reverse = 1;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_RATIO:
EncoderMinMax(15,30);
st = EncoderRead(1);
bConfig.ratio = st;
if(bConfig.ratio > 30) bConfig.ratio = 30;
if(bConfig.ratio < 15) bConfig.ratio = 15;
bMenuCtrl.Update = 1;
break;
case M_TON_FREQ:
break;
}
}
}
}
/*
** main
*/
int main(void)
{
Init();
SideToneOff();
lcd_init(LCD_DISP_ON);
lcd_charMode(DOUBLESIZE);
lcd_home();
lcd_puts(PRG);
lcd_gotoxy(1,2);
lcd_puts(VER);
lcd_gotoxy(2,4);
lcd_puts(CALL);
delayms(1000);
MachineMode = NORMAL;
KeyerMode = IAMBIC_A;
ReadEEProm_WpM();
SendSerialString(CLRSCR);
SendSerialString("BJ-Keyer V1.00\r\n");
SendSerialString("Ready!\r\n");
EncoderWrite(bConfig.wpm);
BeepBoop();
SetFrequency(600);
while(1)
{
Drehencoder();
if(bMerker.WriteWpMEEProm)
WriteEEProm_WpM();
UpdateDisplay();
// if(MachineMode == NORMAL)
// {
// CheckPaddles();
// DoMorse();
// }
if(MachineMode == COMMAND)
{
}
}
}

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17
Source/Dokumentation BJ-Keyer.lof
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@ -1,17 +0,0 @@
\babel@toc {ngerman}{}
\addvspace {10\p@ }
\addvspace {10\p@ }
\addvspace {10\p@ }
\contentsline {figure}{\numberline {3.1}{\ignorespaces Diagramm Mode A\relax }}{9}{figure.caption.4}%
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\addvspace {10\p@ }
\addvspace {10\p@ }
\addvspace {10\p@ }
\addvspace {10\p@ }
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\contentsline {figure}{\numberline {7.3}{\ignorespaces PWM - Tastgrad - Sinus\relax }}{20}{figure.caption.12}%
\contentsline {figure}{\numberline {7.4}{\ignorespaces Sinus nach Tabelle vom Python3 Script als Linie\relax }}{21}{figure.caption.14}%
\contentsline {figure}{\numberline {7.5}{\ignorespaces Sinus nach der Tabelle vom Python3 Script mit Stützpunkten\relax }}{22}{figure.caption.15}%
\addvspace {10\p@ }
\providecommand \tocbasic@end@toc@file {}\tocbasic@end@toc@file

1836
Source/Dokumentation BJ-Keyer.log
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Datei-Diff unterdrückt, da er zu groß ist Diff laden

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Source/Dokumentation BJ-Keyer.lot
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@ -1,13 +0,0 @@
\babel@toc {ngerman}{}
\addvspace {10\p@ }
\addvspace {10\p@ }
\addvspace {10\p@ }
\addvspace {10\p@ }
\addvspace {10\p@ }
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\addvspace {10\p@ }
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\addvspace {10\p@ }
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\addvspace {10\p@ }
\providecommand \tocbasic@end@toc@file {}\tocbasic@end@toc@file

0
Source/Dokumentation BJ-Keyer.out
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Source/Dokumentation BJ-Keyer.pdf
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23
Source/Dokumentation BJ-Keyer.toc
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@ -1,23 +0,0 @@
\babel@toc {ngerman}{}
\contentsline {chapter}{\numberline {1}Funktionen}{5}{chapter.1}%
\contentsline {chapter}{\numberline {2}Hinweise zur Dokumentation}{7}{chapter.2}%
\contentsline {chapter}{\numberline {3}Grundlagen}{9}{chapter.3}%
\contentsline {section}{\numberline {3.1}Betriebsarten eines Morse-Keyers}{9}{section.3.1}%
\contentsline {subsection}{\numberline {3.1.1}Zeitverhalten}{9}{subsection.3.1.1}%
\contentsline {chapter}{\numberline {4}Bedienung}{11}{chapter.4}%
\contentsline {section}{\numberline {4.1}Tastaturbelegung}{11}{section.4.1}%
\contentsline {subsection}{\numberline {4.1.1}Übersicht}{11}{subsection.4.1.1}%
\contentsline {chapter}{\numberline {5}Schaltung}{13}{chapter.5}%
\contentsline {section}{\numberline {5.1}Beschreibung}{13}{section.5.1}%
\contentsline {chapter}{\numberline {6}Beschreibung der Hardware}{15}{chapter.6}%
\contentsline {chapter}{\numberline {7}Beschreibung der Software}{17}{chapter.7}%
\contentsline {section}{\numberline {7.1}Timer 1}{17}{section.7.1}%
\contentsline {subsection}{\numberline {7.1.1}Timer einstellen}{17}{subsection.7.1.1}%
\contentsline {section}{\numberline {7.2}Sinus Mithörton durch Pulsweitenmodulation}{17}{section.7.2}%
\contentsline {subsection}{\numberline {7.2.1}Grundlagen}{17}{subsection.7.2.1}%
\contentsline {subsubsection}{\nonumberline Pulsweitenmodulation}{18}{subsubsection*.10}%
\contentsline {subsection}{\numberline {7.2.2}Sinustabelle}{21}{subsection.7.2.2}%
\contentsline {chapter}{\numberline {8}Entwicklungsumgebung}{23}{chapter.8}%
\contentsline {chapter}{\nonumberline Tabellen}{25}{chapter*.16}%
\contentsline {chapter}{\nonumberline Abbildungen}{27}{chapter*.17}%
\providecommand \tocbasic@end@toc@file {}\tocbasic@end@toc@file

2
Source/Makefile
Datei anzeigen

@ -152,7 +152,7 @@ EXTMEMOPTS =
# --cref: add cross reference to map file
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
LDFLAGS += $(PRINTF_LIB_FLOAT) $(SCANF_LIB) $(MATH_LIB)

195
Source/controls.c
Datei anzeigen

@ -8,11 +8,13 @@
// Stringkonstanten für das Display
const char CALL[] = " DL7BJ ";
const char PRG[] = " BJ-Keyer ";
const char VER[] = " V1.0 ";
const char VER[] = " V1.00 ";
const char Trx1[] = "TRX 1";
const char Trx2[] = "TRX 2";
const char IambicA[] = "Iambic A";
const char IambicB[] = "Iambic B";
const char Ultimatic[] = "Ultimat.";
const char Memory[] = "Memory";
const char Ratio[] = "Ratio";
const char ReverseRL[] = " L - R °";
const char ReverseLR[] = " L ° R -";
@ -59,28 +61,38 @@ void Drehencoder(void)
if((bMenuCtrl.buttonPressedLong == 1) && (bMenuCtrl.Config == 1))
{
bMenuCtrl.Config = 0;
bMenuCtrl.Update = 1;
bMenuCtrl.buttonPressedLong = 0;
bMenuCtrl.buttonPressed = 0;
bMenuCtrl.m_buttonPressed = 0;
MenuCtrlTimer = 0;
EncoderPosConfig = EncoderRead(1);
EncoderWrite(EncoderPos);
bMenuCtrl.ClrScr = 1;
Beep();
if(bMenuCtrl.SubMenue == 1)
{
bMenuCtrl.SubMenue = 0;
bMenuCtrl.Update = 1;
bMenuCtrl.buttonPressedLong = 0;
bMenuCtrl.m_buttonPressed = 0;
EncoderWrite(EncoderPosSubConfig);
Boop();
} else {
bMenuCtrl.Config = 0;
bMenuCtrl.Update = 1;
bMenuCtrl.buttonPressedLong = 0;
bMenuCtrl.buttonPressed = 0;
bMenuCtrl.m_buttonPressed = 0;
MenuCtrlTimer = 0;
EncoderPosConfig = EncoderRead(1);
EncoderWrite(EncoderPos);
bMenuCtrl.ClrScr = 1;
WriteEEprom();
Beep();
}
}
if(bMenuCtrl.Config == 1)
{
if(!bMenuCtrl.buttonPressed)
if((!bMenuCtrl.buttonPressed) && (bMenuCtrl.SubMenue == 0))
{
EncoderMinMax(1,M_MAX);
st = EncoderRead(1);
sprintf(sdebug,"Encoder %i\r\n",st);
if(last != st)
{
SendSerialString(sdebug);
bMenuCtrl.CurMenue = st;
bMenuCtrl.Update = 1;
}
@ -93,9 +105,10 @@ void Drehencoder(void)
bMenuCtrl.buttonPressed = 0;
}
if(bMenuCtrl.m_buttonPressed == 1)
if((bMenuCtrl.m_buttonPressed == 1) && (bMenuCtrl.SubMenue == 0))
{
UpdateDisplay();
bMenuCtrl.Update = 1;
switch(bMenuCtrl.CurMenue)
{
case M_TRX1:
@ -113,11 +126,15 @@ void Drehencoder(void)
bMenuCtrl.m_buttonPressed = 0;
break;
case M_IAMBICA:
bConfig.IambicMode = 1;
bConfig.KeyerMode = IAMBIC_A;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_IAMBICB:
bConfig.IambicMode = 2;
bConfig.KeyerMode = IAMBIC_B;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_ULTIMATIC:
bConfig.KeyerMode = ULTIMATIC;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_REVERSE:
@ -125,22 +142,98 @@ void Drehencoder(void)
bConfig.Reverse = 0;
else
bConfig.Reverse = 1;
bMenuCtrl.m_buttonPressed = 0;
if(bConfig.Reverse == 1)
PaddleMode = PADDLE_REVERSE;
else
PaddleMode = PADDLE_NORMAL;
bMenuCtrl.Update = 1;
break;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_RATIO:
EncoderMinMax(15,30);
st = EncoderRead(1);
bConfig.Ratio = st;
if(bConfig.Ratio > 30) bConfig.Ratio = 30;
if(bConfig.Ratio < 15) bConfig.Ratio = 15;
bMenuCtrl.Update = 1;
bMenuCtrl.SubMenue = 1;
EncoderPosSubConfig = EncoderRead(1);
break;
case M_MEMORY:
bConfig.Memory = (bConfig.Memory == 1) ? 0 : 1;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_WPMBPM:
bConfig.WpMBpM = (bConfig.WpMBpM == 1) ? 0 : 1;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_TON:
bConfig.SidetoneEnabled = (bConfig.SidetoneEnabled == 1) ? 0 : 1;
bMenuCtrl.m_buttonPressed = 0;
break;
case M_TON_FREQ:
bMenuCtrl.SubMenue = 1;
EncoderPosSubConfig = EncoderRead(1);
break;
case M_RISETIME:
bMenuCtrl.SubMenue = 1;
EncoderPosSubConfig = EncoderRead(1);
break;
case M_DEBOUNCE:
bMenuCtrl.SubMenue = 1;
EncoderPosSubConfig = EncoderRead(1);
break;
case M_WINKEYER:
bConfig.WinkeyerEnabled = (bConfig.WinkeyerEnabled == 1) ? 0 : 1;
bMenuCtrl.m_buttonPressed = 0;
break;
}
}
// Einstellungen für variable Werte
if((bMenuCtrl.m_buttonPressed == 1) && (bMenuCtrl.SubMenue == 1))
{
UpdateDisplay();
switch(bMenuCtrl.CurMenue)
{
case M_RATIO:
EncoderMinMax(15,30);
EncoderWrite(bConfig.Ratio);
st = EncoderRead(1);
if(st != bConfig.Ratio)
bMenuCtrl.Update = 1;
bConfig.Ratio = st;
if(bConfig.Ratio > 30) bConfig.Ratio = 30;
if(bConfig.Ratio < 15) bConfig.Ratio = 15;
break;
case M_TON_FREQ:
EncoderMinMax(30,100);
EncoderWrite(bConfig.SidetoneFreq/10);
st = EncoderRead(1);
if(st != bConfig.SidetoneFreq/10)
{
bConfig.SidetoneFreq = st * 10;
if(bConfig.SidetoneFreq > 1000) bConfig.SidetoneFreq = 1000;
if(bConfig.SidetoneFreq < 300) bConfig.SidetoneFreq = 300;
bMenuCtrl.Update = 1;
Tone(bConfig.SidetoneFreq, 250);
}
break;
case M_RISETIME:
EncoderMinMax(1,10);
EncoderWrite(bConfig.RiseTime);
st = EncoderRead(1);
if(st != bConfig.RiseTime)
{
bConfig.RiseTime = st;
if(bConfig.RiseTime > 10) bConfig.RiseTime = 10;
if(bConfig.RiseTime < 1) bConfig.RiseTime = 1;
bMenuCtrl.Update = 1;
}
break;
case M_DEBOUNCE:
EncoderMinMax(1,25);
EncoderWrite(bConfig.DebounceTime);
st = EncoderRead(1);
if(st != bConfig.DebounceTime)
{
bConfig.DebounceTime = st;
if(bConfig.DebounceTime > 25) bConfig.DebounceTime = 25;
if(bConfig.DebounceTime < 1) bConfig.DebounceTime = 1;
bMenuCtrl.Update = 1;
}
break;
}
}
@ -156,7 +249,10 @@ void ConfigMenue(void)
lcd_gotoxy(0,0);
lcd_puts(CLEARLINE);
lcd_gotoxy(0,0);
sprintf(line,"%s - %i","Einstellungen", bMenuCtrl.CurMenue);
if(bMenuCtrl.SubMenue == 0)
sprintf(line,"%s - %i","Einstellungen", bMenuCtrl.CurMenue);
else
sprintf(line,"%s * %i","Einstellungen", bMenuCtrl.CurMenue);
lcd_puts(line);
lcd_charMode(DOUBLESIZE);
lcd_gotoxy(0,3);
@ -181,20 +277,28 @@ void ConfigMenue(void)
break;
case M_IAMBICA:
lcd_gotoxy(0,3);
if(bConfig.IambicMode == 1)
if(bConfig.KeyerMode == IAMBIC_A)
sprintf(line,"[%s]", IambicA);
else
sprintf(line," %s ", IambicB);
sprintf(line," %s ", IambicA);
lcd_puts(line);
break;
case M_IAMBICB:
lcd_gotoxy(0,3);
if(bConfig.IambicMode == 2)
if(bConfig.KeyerMode == IAMBIC_B)
sprintf(line,"[%s]", IambicB);
else
sprintf(line," %s ", IambicB);
lcd_puts(line);
break;
case M_ULTIMATIC:
lcd_gotoxy(0,3);
if(bConfig.KeyerMode == ULTIMATIC)
sprintf(line,"[%s]", Ultimatic);
else
sprintf(line," %s ", Ultimatic);
lcd_puts(line);
break;
case M_REVERSE:
lcd_gotoxy(0,3);
if(bConfig.Reverse == 0)
@ -208,15 +312,23 @@ void ConfigMenue(void)
if(bConfig.Ratio == 30)
sprintf(line,"%s", "Ratio 3:1");
else
sprintf(line,"%s %i:1", "Ratio", bConfig.Ratio/10);
sprintf(line,"%s %.1f", "Ratio", (float)bConfig.Ratio/10);
lcd_puts(line);
break;
case M_MEMORY:
lcd_gotoxy(0,3);
if(bConfig.Memory == 1)
sprintf(line,"[%s]", Memory);
else
sprintf(line," %s ", Memory);
lcd_puts(line);
break;
case M_TON_FREQ:
lcd_gotoxy(0,3);
if(bConfig.FrequencySidetone == 650)
if(bConfig.SidetoneFreq == 650)
sprintf(line,"%s", "Ton 650Hz");
else
sprintf(line,"%s %uHz", "Ton", bConfig.FrequencySidetone);
sprintf(line,"%s %uHz", "Ton", bConfig.SidetoneFreq);
lcd_puts(line);
break;
case M_TON:
@ -230,9 +342,9 @@ void ConfigMenue(void)
case M_WPMBPM:
lcd_gotoxy(0,3);
if(bConfig.WpMBpM == 0)
sprintf(line,"%s", "WpM");
sprintf(line,"%s", "[WpM] BpM");
else
sprintf(line,"%s", "BpM");
sprintf(line,"%s", "WpM [BpM]");
lcd_puts(line);
break;
case M_RISETIME:
@ -245,6 +357,14 @@ void ConfigMenue(void)
sprintf(line,"%s %ims",DebounceTime, bConfig.DebounceTime);
lcd_puts(line);
break;
case M_WINKEYER:
lcd_gotoxy(0,3);
if(bConfig.WinkeyerEnabled)
sprintf(line,"[%s]","WinKey");
else
sprintf(line," %s ","WinKey");
lcd_puts(line);
break;
}
bMenuCtrl.Update = 0;
lcd_charMode(NORMAL);
@ -286,16 +406,16 @@ void UpdateDisplay(void)
{
lcd_charMode(DOUBLESIZE);
lcd_gotoxy(4,3);
if(bConfig.WpMBpM)
if(bConfig.WpMBpM == 0)
sprintf(line,"%i WpM ",bConfig.WpM);
else
sprintf(line,"%i BpM ", bConfig.WpM*5);
lcd_puts(line);
lcd_charMode(NORMAL);
lcd_gotoxy(13,0);
if(bConfig.IambicMode == 1)
if(bConfig.KeyerMode == IAMBIC_A)
sprintf(line,"%s", IambicA);
if(bConfig.IambicMode == 2)
if(bConfig.KeyerMode == IAMBIC_B)
sprintf(line,"%s", IambicB);
lcd_puts(line);
lcd_gotoxy(0,0);
@ -311,7 +431,6 @@ void UpdateDisplay(void)
{
ConfigMenue();
}
bMenuCtrl.Update = 0;
}
}

6
Source/controls.h
Datei anzeigen

@ -17,10 +17,14 @@ extern uint8_t WpM;
// Externe Funktionen
extern void Boop(void);
extern void Beep(void);
extern void WriteEEprom(void);
extern void SideToneOff(void);
extern void DelayMilliSeconds(uint16_t t);
extern void Tone(uint16_t f, uint8_t t);
// Prototypes
void Drehencoder(void);
void ConfigMenue(void);
void UpdateDisplay(void);
void DisplayVersion(void);
#endif

242
Source/functions.c
Datei anzeigen

@ -7,13 +7,21 @@
// EEProm
uint8_t Dummy;
uint8_t ee_Dummy EEMEM = 0x55; // Dummy for Address 0
uint8_t ee_WpM EEMEM = 12; // WpM
uint8_t ee_Sidetone EEMEM = 1; // Mithörton An (1) oder Aus (0)
uint16_t ee_FrequencySidetone EEMEM = 600; // Frequenz des Mithörtons
uint8_t ee_IambicMode EEMEM = 0; // Iambic Mode A oder B
uint8_t ee_Weight EEMEM = 3; // Dah dit Ratio
uint8_t ee_TRX EEMEM = 2; // TRX 1 (0), TRX 2 (1), Beide (2)
uint8_t ee_Dummy EEMEM = 0x55; // Dummy for Address 0
uint8_t ee_TRX EEMEM = 0; // TRX 1 oder 2 oder beide
uint8_t ee_KeyerMode EEMEM = 1; // Iambic A, Iambic B oder Ultimatic
uint8_t ee_SidetoneEnabled EEMEM = 1; // Mithörton eingeschaltet
uint8_t ee_WpMBpM EEMEM = 0; // WpM oder BpM Anzeige
uint8_t ee_Reverse EEMEM = 0; // linkes/rechtes Paddle vertauschen
uint8_t ee_WinkeyerEnabled EEMEM = 0; // Winkeyer Emulation
uint8_t ee_Ratio EEMEM = 30; // Punkt/Strich Verhältnis 1:3
uint8_t ee_Memory EEMEM = 0; // Punkt/Strich Speicher
uint16_t ee_SidetoneFreq EEMEM = 600; // Frequenz des Mithörtons
uint8_t ee_WpM EEMEM = 12; // WpM
uint8_t ee_RiseTime EEMEM = 5; // Anstiegszeit Sinuston
uint8_t ee_RiseTimeCounter EEMEM = 5; // Anzahl Sinusschwingungen für den Anstieg
uint8_t ee_DebounceTime EEMEM = 6; // Entprellzeit für Straight Key Eingang
// Stringkonstanten für VT100 Terminals
char CLRSCR[] = "\033[2J";
@ -87,23 +95,18 @@ void WriteEEprom(void)
cli();
eeprom_write_byte(&ee_Dummy,0x55);
eeprom_write_byte(&ee_WpM, bConfig.WpM);
eeprom_write_byte(&ee_IambicMode, bConfig.IambicMode);
eeprom_write_word(&ee_FrequencySidetone, bConfig.FrequencySidetone);
eeprom_write_byte(&ee_KeyerMode, bConfig.KeyerMode);
eeprom_write_word(&ee_SidetoneFreq, bConfig.SidetoneFreq);
eeprom_write_byte(&ee_TRX, bConfig.TRX);
sei();
}
void ReadEEprom(void)
{
// wpm = eeprom_read_byte(&ee_wpm);
}
void WriteEEpromWpM(void)
{
cli();
sprintf(sdebug," %i WpM in EEprom schreiben\r\n",bConfig.WpM);
SendSerialString(sdebug);
eeprom_write_byte(&ee_WpM, bConfig.WpM);
eeprom_write_byte(&ee_SidetoneEnabled, bConfig.SidetoneEnabled);
eeprom_write_byte(&ee_WpMBpM, bConfig.WpMBpM);
eeprom_write_byte(&ee_Reverse, bConfig.Reverse);
eeprom_write_byte(&ee_WinkeyerEnabled, bConfig.WinkeyerEnabled);
eeprom_write_byte(&ee_Ratio, bConfig.Ratio);
eeprom_write_byte(&ee_Memory, bConfig.Memory);
eeprom_write_byte(&ee_RiseTime, bConfig.RiseTime);
eeprom_write_byte(&ee_RiseTimeCounter, bConfig.RiseTimeCounter);
eeprom_write_byte(&ee_DebounceTime, bConfig.DebounceTime);
sei();
}
@ -112,29 +115,75 @@ void ReadEEpromWpM(void)
cli();
bConfig.WpM = eeprom_read_byte(&ee_WpM);
sei();
sprintf(sdebug," %i WpM von EEprom gelesen\r\n",bConfig.WpM);
SendSerialString(sdebug);
}
void WriteEEpromWpM(void)
{
cli();
eeprom_write_byte(&ee_WpM, bConfig.WpM);
sei();
}
void ReadEEprom(void)
{
sprintf(sdebug,"EEprom lesen\r\n");
SerialWriteString(sdebug);
cli();
bConfig.WpM = eeprom_read_byte(&ee_WpM);
bConfig.KeyerMode = eeprom_read_byte(&ee_KeyerMode);
bConfig.SidetoneFreq = eeprom_read_word(&ee_SidetoneFreq);
bConfig.TRX = eeprom_read_byte(&ee_TRX);
bConfig.SidetoneEnabled = eeprom_read_byte(&ee_SidetoneEnabled);
bConfig.WpMBpM = eeprom_read_byte(&ee_WpMBpM);
bConfig.Reverse = eeprom_read_byte(&ee_Reverse);
bConfig.WinkeyerEnabled = eeprom_read_byte(&ee_WinkeyerEnabled);
bConfig.Ratio = eeprom_read_byte(&ee_Ratio);
bConfig.Memory = eeprom_read_byte(&ee_Memory);
bConfig.RiseTime = eeprom_read_byte(&ee_RiseTime);
bConfig.RiseTimeCounter = eeprom_read_byte(&ee_RiseTimeCounter);
bConfig.DebounceTime = eeprom_read_byte(&ee_DebounceTime);
sei();
if(bConfig.WpM > 50) {
bConfig.WpM = 15;
WriteEEpromWpM();
}
if(bConfig.RiseTime > 10) {
bConfig.RiseTime = 10;
WriteEEprom();
}
if(bConfig.RiseTimeCounter > 6) {
bConfig.RiseTimeCounter = 6;
WriteEEprom();
}
if(bConfig.DebounceTime > 22) {
bConfig.DebounceTime = 25;
WriteEEprom();
}
sprintf(sdebug,"WpM : %i\r\n", bConfig.WpM);
SerialWriteString(sdebug);
sprintf(sdebug,"SidetoneFreq: %ul\r\n", bConfig.SidetoneFreq);
SerialWriteString(sdebug);
sprintf(sdebug,"WpMBpM : %i\r\n", bConfig.WpMBpM);
SerialWriteString(sdebug);
}
void SendSerialChar(unsigned char data)
void SerialWriteChar(unsigned char data)
{
while(!(UCSR0A & (1<<UDRE0)));
UDR0 = data;
}
void SendSerialString(char *s)
void SerialWriteString(char *s)
{
while(*s != 0x00)
SendSerialChar(*s++);
SerialWriteChar(*s++);
}
/** \brief Read port pin of morse keys
/** @brief Read port pin of morse keys
*
* This function reads the input of
* the Paddle or Straight key.
*
* @params: Pin to read
* @return: State of pin
*/
uint8_t ReadKeyPin(uint8_t pin)
{
@ -199,14 +248,14 @@ void CheckStraightKey(void)
if(PIND & (1<<STRAIGHT_KEY))
{
TXKey(0,MAN);
StateStraightKeyPressed = 0;
StateStraightKeyPressed = NO_KEY_PRESSED;
} else {
if(StateStraightKeyPressed == 0)
if(StateStraightKeyPressed == NO_KEY_PRESSED)
{
StateStraightKeyPressed = 1;
StateStraightKeyPressed = KEY_PRESSED_DEBOUNCE;
TimerStraightKeyPressed = 0;
}
if(StateStraightKeyPressed == 2)
if(StateStraightKeyPressed == KEY_PRESSED)
{
TXKey(1,MAN);
}
@ -226,81 +275,104 @@ void CheckPaddles(void)
*/
void CheckDitPaddle(void)
{
uint8_t pinvalue = 0;
uint8_t ditpaddle = 0;
static uint8_t pinvalue = 0;
if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
ditpaddle = LEFT_PADDLE;
if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
pinvalue = PIND & (1<<LEFT_PADDLE);
else
ditpaddle = RIGHT_PADDLE; // reverse paddle
pinvalue = PIND & (1<<RIGHT_PADDLE); // reverse paddle
pinvalue = ReadKeyPin(ditpaddle);
if(pinvalue == 0)
DitBuffer = 1;
if(pinvalue == 0) // ditpaddle pressed
{
if(StatePaddleKeyPressed == NO_KEY_PRESSED) // First time, start debounce
{
StatePaddleKeyPressed = KEY_PRESSED_DEBOUNCE;
TimerPaddleKeyPressed = 0;
}
if(StatePaddleKeyPressed == KEY_PRESSED) // Debounce ok
{
DitBuffer = 1;
StatePaddleKeyPressed = NO_KEY_PRESSED;
}
}
}
/*
** CheckDahPaddle
*/
void CheckDahPaddle(void)
{
uint8_t pinvalue = 0;
uint8_t dahpaddle = 0;
static uint8_t pinvalue = 0;
if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
dahpaddle = RIGHT_PADDLE;
pinvalue = PIND & (1<<RIGHT_PADDLE);
else
dahpaddle = LEFT_PADDLE; // reverse paddle
pinvalue = PIND & (1<<LEFT_PADDLE); // reverse paddle
pinvalue = ReadKeyPin(dahpaddle);
if(pinvalue == 0) {
if(DahBuffer == 0) {
DahCounter++;
DitCounter = 0;
if(pinvalue == 0)
{
if(StatePaddleKeyPressed == NO_KEY_PRESSED)
{
StatePaddleKeyPressed = KEY_PRESSED_DEBOUNCE;
TimerPaddleKeyPressed = 0;
}
if(StatePaddleKeyPressed == KEY_PRESSED) // Debounce ok
{
if(DahBuffer == 0)
{
DahCounter++;
DitCounter = 0;
}
DahBuffer = 1;
}
DahBuffer = 1;
}
}
/** \brief Schleife für die Dauer der Zeichenelemente
**
** len = count of dits * weigthing / 50
** AddMiliSeconds = increase pausing between elements
** SendingType = AUTO or MAN
/** @brief Schleife für die Dauer eines Zeichenelements Dit oder Dah
*
* Bei einer Geschwindigkeit von 12WpM (60BpM) hat ein Dit
* eine Länge von 100ms, ein Dah eine Länge von 300ms. In
* dieser Zeit müssen die Paddle Eingänge weiter abgefragt
* werden, damit keine Zeichen verloren gehen.
*
* @param len Count of dits * weigthing / 50
* @param AddMiliSeconds Increase pausing between elements
* @param SendingType AUTO or MAN
* @return none
*/
void ElementLoop(uint8_t len, uint8_t AddMilliSeconds, uint8_t SendingType)
{
uint16_t LoE; // lengths of one element in ms
uint16_t ticks; // lengths of len elements + AddMilliSeconds in ms
uint16_t LoE; // lengths of one element in ms
uint16_t ticks; // lengths of elements + AddMilliSeconds in ms
if((len == 0) || (len < 0))
return;
if((len == 0) || (len < 0))
return;
LoE = 1200/WpM;
ticks = LoE * len + AddMilliSeconds;
mselement = 0; // Reset Timer 0 variable
while(mselement < ticks) {
LoE = 1200/WpM; // Calculate length of one element
ticks = LoE * len + AddMilliSeconds; //
t_elementlength = 0; // Reset Timer 0 variable
while(t_elementlength < ticks)
{
if((KeyerMode == IAMBIC_A) && (!(ReadKeyPin(LEFT_PADDLE))) && (!(ReadKeyPin(RIGHT_PADDLE))))
IambicFlag = 1;
if((KeyerMode == IAMBIC_A) && (!(PIND & (1<<LEFT_PADDLE))) && (!(PIND & (1<<RIGHT_PADDLE))))
IambicFlag = 1;
if(SendStatus == SENDING_DIT)
CheckDahPaddle();
else if(SendStatus == SENDING_DAH)
CheckDitPaddle();
else {
CheckDahPaddle();
CheckDitPaddle();
}
}
if(SendStatus == SENDING_DIT)
CheckDahPaddle();
else if(SendStatus == SENDING_DAH)
CheckDitPaddle();
else {
CheckDahPaddle();
CheckDitPaddle();
}
}
if((KeyerMode == IAMBIC_A) && (IambicFlag) && ReadKeyPin(LEFT_PADDLE) && ReadKeyPin(RIGHT_PADDLE)) {
IambicFlag = 0;
DitBuffer = 0;
DahBuffer = 0;
}
if((KeyerMode == IAMBIC_A) && (IambicFlag) && (PIND & (1<<LEFT_PADDLE)) && (PIND & (1<<RIGHT_PADDLE)))
{
IambicFlag = 0;
DitBuffer = 0;
DahBuffer = 0;
}
}
/*
** void SendDit(uint8_t SendingType)
@ -322,7 +394,7 @@ void SendDah(uint8_t SendingType)
TXKey(1,SendingType);
ElementLoop(3,0,SendingType);
TXKey(0,SendingType);
ElementLoop(1,0,SendingType);
ElementLoop(3,0,SendingType);
}
/*
** Set sidetone frequency
@ -343,7 +415,7 @@ void Tone(uint16_t f, uint8_t duration)
SideToneOn();
DelayMilliSeconds(duration);
SideToneOff();
SetFrequency(bConfig.FrequencySidetone);
SetFrequency(bConfig.SidetoneFreq);
}
void Boop(void)
{

4
Source/functions.h
Datei anzeigen

@ -34,8 +34,8 @@ void ReadEEprom(void);
void WriteEEpromWpM(void);
void ReadEEpromWpM(void);
// Serielle Schnittstelle
void SendSerialString(char *s);
void SendSerialChar(unsigned char data);
void SerialWriteString(char *s);
void SerialWriteChar(unsigned char data);
// Delay Millis
void DelayMilliSeconds(uint16_t ms);
void ResetMilliSeconds(void);

47
Source/globals.h
Datei anzeigen

@ -54,7 +54,8 @@
#define STRAIGHT 0
#define IAMBIC_B 1
#define IAMBIC_A 2
#define SINGLE_PADDLE 3
#define ULTIMATIC 3
#define SINGLE_PADDLE 4
// Paddle Mode
#define PADDLE_NORMAL 0
#define PADDLE_REVERSE 1
@ -100,12 +101,15 @@
#define M_TON_FREQ 4
#define M_IAMBICA 5
#define M_IAMBICB 6
#define M_REVERSE 7
#define M_RATIO 8
#define M_WPMBPM 9
#define M_RISETIME 10
#define M_DEBOUNCE 11
#define M_MAX 11 // maximale Menuepunke
#define M_ULTIMATIC 7
#define M_MEMORY 8
#define M_REVERSE 9
#define M_RATIO 10
#define M_WPMBPM 11
#define M_RISETIME 12
#define M_DEBOUNCE 13
#define M_WINKEYER 14
#define M_MAX 14 // maximale Menuepunke
// LCD
#define CLEARLINE " "
#define NORMAL 0
@ -118,36 +122,38 @@ struct Merker
{
uint8_t WpMChanged: 1;
uint8_t WriteWpMEEprom: 1;
uint8_t WriteEEprom: 1;
};
struct MenuCtrl
{
uint8_t buttonPressed: 1;
uint8_t buttonPressedLong: 1;
uint8_t m_buttonPressed: 1;
uint8_t m_buttonPressed: 2;
uint8_t m_buttonPressedLong: 1;
uint8_t ClrScr: 1;
uint8_t Config: 1;
uint8_t WriteEEprom: 1;
uint8_t Update: 1;
uint8_t CurMenue;
uint8_t SubMenue: 1;
};
struct Config
{
uint8_t TRX; // TRX 1 oder 2 oder beide
uint8_t IambicMode; // Iambic A oder Iambic B Mode
uint8_t Ratio; // Punkt/Strich Verhältnis
uint16_t FrequencySidetone; // Frequenz des Mithörtons
uint8_t SidetoneEnabled; // Mithörton eingeschaltet
uint8_t WpMBpM; // WpM oder BpM Anzeige
uint8_t TRX: 2; // TRX 1 oder 2 oder beide
uint8_t KeyerMode: 2; // Iambic A, Iambic B oder Ultimatic
uint8_t SidetoneEnabled: 1; // Mithörton eingeschaltet
uint8_t WpMBpM: 1; // WpM oder BpM Anzeige
uint8_t Reverse: 1; // linkes/rechtes Paddle vertauschen
uint8_t WinkeyerEnabled: 1; // Winkeyer Emulation
uint8_t Ratio; // Punkt/Strich Verhältnis 1:3
uint8_t Memory:1; // Punkt/Strich Speicher
uint16_t SidetoneFreq; // Frequenz des Mithörtons
uint8_t WpM; // WpM
uint8_t Reverse; // linkes/rechtes Paddle vertauschen
uint8_t Weight; // ???
uint8_t RiseTime; // Anstiegszeit Sinuston
uint8_t RiseTimeCounter; // Anzahl Sinusschwingungen für den Anstieg
uint8_t DebounceTime; // Entprellzeit für Straight Key Eingang
uint8_t WinkeyerEnabled; // Winkeyer2 Emulation
};
// Drehencoder
@ -155,18 +161,19 @@ volatile uint8_t EncoderTimer; // 10ms Timer for Encoder
volatile int8_t EncoderCounter; // Vor/Rück Zähler
volatile int8_t EncoderPos; // Encoderposition für WpM/BpM
volatile int8_t EncoderPosConfig; // Encoderposition für Einstellungen
volatile int8_t EncoderPosSubConfig; // Encoderposition für Submenues
uint16_t StoreEEprom;
// Globale Variablen für diverse Zwecke
uint8_t WpM;
uint8_t Weight;
uint8_t t_element_length;
uint8_t LengthOfElement;
// Diverse Zähler für Timer 0
uint16_t MenuCtrlTimer; // Wartezeit bis zur Betriebsanzeige nach Config
uint16_t MenuCtrlTimer; // Wartezeit bis zur Betriebsanzeige nach Config
volatile uint16_t t_delayms; // Timer 0 max. 65535ms, all purpose timer variable
volatile uint16_t mselement; // Timer 0 max. 65535ms, element length of dit or dah
volatile uint16_t t_elementlength; // Timer 0 max. 65535ms, element length of dit or dah
// State Machines
uint8_t PaddleMode;

78
Source/main.c
Datei anzeigen

@ -1,10 +1,9 @@
/** \brief BJ-Keyer
/** @brief BJ-Keyer
:
Morsekeyer von DL7BJ
tom@dl7bj.de
Morsekeyer von DL7BJ
tom@dl7bj.de
OLED functions from https://github.com/Sylaina/oled-display
OLED functions from https://github.com/Sylaina/oled-display
@verbatim
History
@ -19,6 +18,7 @@
2022-09-11 DL7BJ Encoder, LC-Display, Frontplatine "entsorgt"
2023-06-28 DL7BJ Port Anpassungen an neue Leiterplatte V1.01
2023-07-29 DL7BJ Menü für Einstellungen implementiert
2023-08-06 DL7BJ Quelltexte umstrukturiert, Aufteilung
ATMEGA328(P)
----------
@ -158,9 +158,10 @@ void Init()
cbi(PORTD,RIGHT_PADDLE);
cbi(PORTD,STRAIGHT_KEY);
t_element_length = (uint16_t)1200/bConfig.WpM;
LengthOfElement = (uint16_t)1200/bConfig.WpM;
// Pin Change Interrupts Port D - Keys
// Alle Pins liegen im PCINT2 Vektor
// PD4 - StraightKey - PCINT20 - Pin Change Interrupt 20
// PD3 - Right Paddle - PCINT19 - Pin Change Interrupt 19
// PD2 - Left Paddle - PCINT18 - Pin Change Interrupt 18
@ -185,14 +186,12 @@ void Init()
bMenuCtrl.Update = 1;
bMenuCtrl.Config = 0;
bMenuCtrl.buttonPressed = 0;
bMenuCtrl.WriteEEprom = 0;
bMenuCtrl.buttonPressedLong = 0;
// Initialisierung Konfiguration
bConfig.IambicMode = 1;
bConfig.FrequencySidetone = 600;
bConfig.KeyerMode = IAMBIC_A;
bConfig.SidetoneFreq = 600;
bConfig.SidetoneEnabled = 1;
bConfig.TRX = 0;
bConfig.Weight = 50;
bConfig.WpMBpM = 1;
bConfig.WpM = 12;
bConfig.Ratio = 30;
@ -242,23 +241,26 @@ ISR(TIMER1_COMPA_vect)
/** @brief 8 Bit Timer 0 ISR routine
*
* The Timer 0 CTC interrupt will be fired every millisecond
* The Timer 0 CTC interrupt will be fired every millisecond and
* has a bundle of counter variables for different timings.
*
* params: none
* return: none
*
*/
ISR(TIMER0_COMPA_vect)
{
t_delayms++; // 16Bit counter for milliseconds
t_elementlength++; // Length of element dit/dah
t_wait++;
t_timer++;
StoreEEprom++; // Zähler für Zeitablauf speichern EEprom
MenuCtrlTimer++; // Zähler für Zeitablauf Einstellungen
EncoderTimer++; // Zähler für 5ms Drehencoder Timer
mselement++; // element length of dit or dat
t_wait++;
l_timer++;
if(l_timer >= L_WAIT)
if(t_timer >= L_WAIT)
{
l_timer = 0;
t_timer = 0;
}
// Alle 5ms den Drehencoder abfragen
if(EncoderTimer > 5)
@ -270,15 +272,15 @@ ISR(TIMER0_COMPA_vect)
if(lastButton == ButtonPressed_Short)
{
bMenuCtrl.buttonPressed = 1;
SendSerialString("Encoder Button pressed short\r\n");
}
if(lastButton == ButtonPressed_Long)
{
bMenuCtrl.buttonPressedLong = 1;
SendSerialString("Encoder Button pressed long\r\n");
if(bMenuCtrl.Config == 1)
bMerker.WriteEEprom = 1;
}
}
// WpM verändert? Nach einer Sekunde im EEPROM Speichern
// WpM verändert? Nach 5 Sekunden im EEPROM Speichern
if((StoreEEprom > 1000) && (bMerker.WpMChanged))
{
bMerker.WriteWpMEEprom = 1;
@ -319,9 +321,8 @@ ISR(USART_RX_vect)
{
unsigned char data;
data = UDR0;
SendSerialChar(data);
SerialWriteChar(data);
}
/*
** DoMorse
*/
@ -366,35 +367,34 @@ void DoMorse(void)
}
}
}
/** @brief Initialisierung bei Reset und Neustart
* @param none
* @return none
*/
void ReStart(void)
{
ReadEEpromWpM();
ReadEEprom();
WpM = bConfig.WpM;
EncoderPos = bConfig.WpM;
EncoderWrite(bConfig.WpM);
EncoderPosConfig = 1;
SetFrequency(600);
SetFrequency(bConfig.SidetoneFreq);
MenuCtrlTimer = 0;
t_delayms = 0;
SendStatus = SENDING_NOTHING;
WpM = 15;
Weight = 50;
Init();
DisplayVersion();
KeyerMode = IAMBIC_A;
PaddleMode = PADDLE_NORMAL;
KeyerMode = bConfig.KeyerMode;
PaddleMode = bConfig.Reverse;
KeyTX = 1;
KeyState = 0;
}
/*
** main
/** @brief main()
* @param none
* @return none
*/
int main(void)
{
uint8_t c = 0;
ReStart();
while(1)
{
@ -403,10 +403,18 @@ int main(void)
// dann im EEprom speichern und Merker löschen.
if(bMerker.WriteWpMEEprom)
{
sprintf(" %i WpM in EEprom speichern\r\n", bConfig.WpM);
sprintf(sdebug," %i WpM in EEprom speichern\r\n", bConfig.WpM);
SerialWriteString(sdebug);
WriteEEpromWpM();
bMerker.WriteWpMEEprom = 0;
}
if(bMerker.WriteEEprom)
{
sprintf(sdebug,"Einstellungen in EEprom speichern\r\n");
SerialWriteString(sdebug);
WriteEEprom();
bMerker.WriteEEprom = 0;
}
UpdateDisplay();
CheckStraightKey();
CheckPaddles();

1
Source/main.h
Datei anzeigen

@ -10,6 +10,7 @@
#include "globals.h"
#include "encoder.h"
#include "functions.h"
#include "controls.h"
struct Config bConfig;
struct MenuCtrl bMenuCtrl;