Attack und Release für den Mithörton implementiert.
Sinustabelle auf 64 Werte (konfigurierbar auch für 128 Werte) geändert.
Dieser Commit ist enthalten in:
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734
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734
Source/3
Normale Datei
@ -0,0 +1,734 @@
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/** \brief BJ-Keyer
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:
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Morsekeyer von DL7BJ
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tom@dl7bj.de
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OLED functions from https://github.com/Sylaina/oled-display
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@verbatim
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History
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--------------------------------------------------------------------------
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2012-05-24 DL7BJ erste Version
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2013-05-10 DL7BJ Generierung des Mithörtons als Sinus mit PWM/DDS
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2013-07-15 DL7BJ Änderungen der Keyerfunktionen
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2013-07-19 DL7BJ Beep/Boop (Spielkram)
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2013-10-20 DL7BJ Änderungen der PWM Funktionen für besseren Sinus
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2022-04-10 DL7BJ erste Leiterplatten für Prototyp (bisher Lochraster)
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2022-09-02 DL7BJ viele Softwareänderungen, neuer Filter für PWM
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2022-09-11 DL7BJ Encoder, LC-Display, Frontplatine "entsorgt"
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2023-06-28 DL7BJ Port Anpassungen an neue Leiterplatte V1.01
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ATMEGA328(P)
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----------
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(PCINT14/_RESET) PC6 -| 1 28|- PC5 (ADC5/SCL/PCINT13)
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(PCINT16/RXD) PD0 -| 2 27|- PC4 (ADC4/SDA/PCINT12)
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(PCINT17/TXT) PD1 -| 3 26|- PC3 (ADC3/PCINT11)
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(PCINT18/INT0) PD2 -| 4 25|- PC2 (ADC2/PCINT10)
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(PCINT19/OC2B/INT1) PD3 -| 5 24|- PC1 (ADC1/PCINT9)
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(PCINT20/XCK/T0) PD4 -| 6 23|- PC0 (ADC0/PCINT8)
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VCC -| 7 22|- GND
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GND -| 8 21|- AREF
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(PCINT6/XTAL1/TOSC1) PB6 -| 9 20|- AVCC
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(PCINT7/XTAL2/TOSC2) PB7 -|10 19|- PB5 (SCK/PCINT5)
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(PCINT21/OC0B/T1) PD5 -|11 18|- PB4 (MISO/PCINT4)
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(PCINT22/OC0A/AIN0) PD6 -|12 17|- PB3 (MOSI/OC2A/PCINT3)
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(PCINT23/AIN1) PD7 -|13 16|- PB2 (SS/OC1B/PCINT2)
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(PCINT0/CLK0/ICP1) PB0 -|14 15|- PB1 (OC1A/PCINT1)
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----------
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Pin 1 - PC6 - Reset Pin 28 - PC5 - SCL Display
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Pin 2 - PD0 - RxD Pin 27 - PC4 - SDA Display
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Pin 3 - PD1 - TxD Pin 26 - PC3 - LED Key
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Pin 4 - PD2 - Left Paddle Pin 25 - PC2 - TRX 2 Out
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Pin 5 - PD3 - Right Paddle Pin 24 - PC1 - TRX 1 Out
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Pin 6 - PD4 - Straight Key Pin 23 - PC0 - Mem 4
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Pin 19 - PB5 - Mem 5
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Pin 11 - PD5 - Mem 1 Pin 18 - PB4 - _Audio SD
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Pin 12 - PD6 - Mem 2 Pin 17 - OC2A - Audio PWM output
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Pin 13 - PD7 - Mem 3 Pin 16 - PB2 - Encoder Switch
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Pin 14 - PB0 - Encoder A Pin 15 - PB1 - Encoder B
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Value 1 2 4 8 32 64 128 255
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Bit 1 2 3 4 5 6 7 8
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Pin 0 1 2 3 4 5 6 7
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@endverbatim
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*/
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#include "bj-keyer.h"
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// Additional files
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#include "functions.c"
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#define LENGTH 256
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#define AMP 127
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#define OFFSET 128
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#define PI2 6.283185
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/**
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* \brief Initialsieren der Timer
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*
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* Alle Parameter der Timer basieren auf 16MHz Systemtakt.
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*
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* Timer 0 - 8 Bit timer für 1ms
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* Timer 2 - 8 Bit timer für PWM zur Erzeugung des Sinustons
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* Timer 1A - 16 Bit timer zur Erzeugung der Hüllkurve
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* Timer 1B - 16 Bit timer wird nicht benutzt
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*
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* T - dot duration
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* wpm - Words per Minute based on PARIS
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* Formula T = 1200 / wpm
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* Minimum speed 10 wpm - dot duration 120ms
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* Maximum speed 99 wpm - dot duration 12ms
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*
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*/
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void InitTimer(void)
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{
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cli();
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// Timer 2 PWM
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TCCR2A = 0;
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TCCR2B = 0;
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// No prescaling
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sbi(TCCR2B,CS20);
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// Clear OC2A on compare match
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sbi(TCCR2A,COM2A1);
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// Fast PWM Mode
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sbi(TCCR2A,WGM20);
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sbi(TCCR2A,WGM21);
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// Phase Correct PWM
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//sbi(TCCR2A,WGM22);
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//sbi(TCCR2A,WGM20);
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// Initial value
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OCR2A = 0x80;
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sbi(DDRB,PB3);
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// Timer 1 für die Sinus Hüllkurve
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TCCR1A = 0; TCCR1B = 0; TIMSK1 = 0;
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// CTC Mode
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sbi(TCCR1B,WGM12);
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// Prescaling 8
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sbi(TCCR1B,CS11);
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// Output Compare Match Interrupt Enable
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OCR1A = 51; // 600Hz
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sbi(TIMSK1,OCIE1A);
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// Timer 0 1ms für diverse Zähler
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TCCR0A = 0; TCCR0B = 0; TCNT0 = 0;
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cbi(TCCR0A,WGM00);
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sbi(TCCR0A,WGM01);
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cbi(TCCR0B,WGM02); // CTC Mode 2 Immediate
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cbi(TCCR0B,CS02);
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sbi(TCCR0B,CS01);
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sbi(TCCR0B,CS00); // prescaler 64
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OCR0A = 249; // CTC 1ms
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sbi(TIMSK0,OCIE0A); // Enable Timer 0 CTC
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sei();
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}
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void Init()
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{
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cli(); // disable all interrupts
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MachineMode = NORMAL;
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SendStatus = SENDING_NOTHING;
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// PORTB
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DDRB = 0x00;
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// Interne PullUps einschalten
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sbi(PORTB,PB0);
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sbi(PORTB,PB1);
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sbi(PORTB,PB2);
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sbi(PORTB,PB3);
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sbi(PORTB,PB5);
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sbi(PORTB,AUDIO_EN);
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// Ein- und Ausgänge festlegen
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sbi(DDRB,PB3); // PWM
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sbi(DDRB,AUDIO_EN);
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// Audio Verstärker abschalten
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// cbi(PORTB,AUDIO_EN);
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// PORTC
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sbi(DDRC,MORSE_LED);
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// PORTD
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// Ein- und Ausgänge festlegen
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DDRD = 0x00;
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// Interne PullUps für die Eingänge abschalten
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cbi(PORTD,LEFT_PADDLE);
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cbi(PORTD,RIGHT_PADDLE);
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cbi(PORTD,STRAIGHT_KEY);
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t_element_length = (uint16_t)1200/bConfig.wpm;
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// Pin Change Interrupts Port D - Keys
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// PD4 - StraightKey - PCINT20 - Pin Change Interrupt 20
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// PD3 - Right Paddle - PCINT19 - Pin Change Interrupt 19
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// PD2 - Left Paddle - PCINT18 - Pin Change Interrupt 18
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sbi(PCICR,PCIE2);
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sbi(PCMSK2,PCINT18);
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sbi(PCMSK2,PCINT19);
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sbi(PCMSK2,PCINT20);
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// Init serial
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UBRR0=UBRR_VALUE; // Set baud rate
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sbi(UCSR0B,TXEN0); // Enable TX
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sbi(UCSR0B,RXEN0); // Enable RX
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sbi(UCSR0B,RXCIE0); // RX complete interrupt
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sbi(UCSR0C,UCSZ01); // no parity, 1 stop bit
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sbi(UCSR0C,UCSZ01); // 8-bit data
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InitTimer();
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EncoderInit();
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// Initialisierung Menüvariablen
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bMenuCtrl.ClrScr = 1;
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bMenuCtrl.Update = 1;
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bMenuCtrl.Config = 0;
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bMenuCtrl.buttonPressed = 0;
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bMenuCtrl.WriteEEProm = 0;
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bMenuCtrl.buttonPressedLong = 0;
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// Initialisierung Konfiguration
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bConfig.iambic = 1;
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bConfig.sidetone_f = 600;
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bConfig.sidetone = 1;
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bConfig.trx = 0;
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bConfig.weight = 50;
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bConfig.wpmbpm = 1;
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bConfig.wpm = 15;
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bConfig.ratio = 30;
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bConfig.reverse = 0;
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bConfig.SinusRising = 6;
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sei(); // enable all interrupts
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}
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/** \brief 16 Bit Timer 1A
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*
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* Timer 1A interrupt
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* Overflow interrupt every 64µs
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*
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*/
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//ISR(TIMER1_OVF_vect)
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//{
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// //sCurrentTimer += 0xffff;
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// PORTD ^= (1<<PD1);
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//}
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//
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ISR(TIMER1_COMPA_vect)
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{
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IntDisable();
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if(StateRising > 0)
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{
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OCR2A = (pgm_read_byte_near(sinewave+icnt) >> StateRising);
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}
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else
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{
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OCR2A = pgm_read_byte_near(sinewave+icnt);
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}
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icnt++;
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if(icnt > SINEWAVELENGTH - 1)
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{
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icnt = 0;
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if(StateRising > 0)
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StateRising--;
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}
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IntEnable();
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}
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/** \brief 8 Bit Timer 0
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*
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* The Timer 0 CTC interrupt
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* Dieser Interrupt wird jede Millisekunde erzeugt
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*
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*/
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ISR(TIMER0_COMPA_vect)
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{
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ms++;
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StoreEEprom++;
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MenuCtrlTimer++;
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mselement++; // element length of dit or dat
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t_wait++;
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l_timer++;
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encoder_timer++;
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if(l_timer >= L_WAIT){
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l_timer = 0;
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}
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// Alle 5ms den Drehencoder abfragen
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if(encoder_timer > 5) {
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EncoderPolling();
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// Schalter vom Drehencoder abfragen
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if(EncoderGetButtonState() == ButtonPressed_Short)
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{
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bMenuCtrl.buttonPressed = 1;
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SendSerialString("Button pressed short\r\n");
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}
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if(EncoderGetButtonState() == ButtonPressed_Long)
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{
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bMenuCtrl.buttonPressedLong = 1;
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SendSerialString("Button pressed long\r\n");
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}
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}
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// Wpm verändert?
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if((StoreEEprom > 1000) && (bMerker.WpMChanged))
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{
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StoreEEprom = 0;
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bMerker.WriteWpMEEProm = 1;
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bMerker.WpMChanged = 0;
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}
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// Konfiguration nach 3 Sekunden verlassen
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// if((MenuCtrlTimer > 3000) && (bMenuCtrl.Config == 1))
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// {
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// bMenuCtrl.Config = 0;
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// bMenuCtrl.Update = 1;
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// bMenuCtrl.ClrScr = 1;
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// BeepBoop();
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// }
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}
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/** \brief 8 Bit Timer 2
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*
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* Timer 2 overflow interrupt
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* Mit diesem Interrupt wird der nächste Wert für die
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* Erzeugung des Sinus für den Mithörton geladen.
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*
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*/
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ISR(TIMER2_OVF_vect)
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{
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// phaccu = phaccu + tword_m;
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// icnt = phaccu >> 24;
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// OCR2A = pgm_read_byte_near(sinewave+icnt);
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}
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/** \brief Pin Change Interupts für Paddle und StraightKey
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*
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* Pin Change Interrupt Vector für die Tasteneingänge
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* Str Pa2 Pa1
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* PORTD PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0
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* x80 x40 x20 x10 x8 x4 x2 x1
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*
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*/
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ISR(PCINT2_vect)
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{
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uint8_t changedbits;
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changedbits = PIND ^ keyhistory;
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keyhistory = PIND;
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if(changedbits & (1<<STRAIGHT_KEY))
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{
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if(PIND & (1<<STRAIGHT_KEY))
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{
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PORTC &= ~(1<<MORSE_LED);
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SideToneOff();
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}
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else
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{
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PORTC |= (1<<MORSE_LED);
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SideToneOn();
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}
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}
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}
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ISR(USART_RX_vect)
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{
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unsigned char data;
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data = UDR0;
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SendSerialChar(data);
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}
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/** \brief ClearSendBuffer
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*
|
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*/
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void ClearSendBuffer(void)
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{
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// sendbufferbytes = 0;
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}
|
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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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uint8_t ditpaddle = 0;
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if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
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ditpaddle = LEFT_PADDLE;
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else
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ditpaddle = RIGHT_PADDLE; // reverse paddle
|
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pinvalue = ReadKeyPin(ditpaddle);
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if(pinvalue == 0)
|
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DitBuffer = 1;
|
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}
|
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/*
|
||||
** CheckDahPaddle
|
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*/
|
||||
void CheckDahPaddle(void)
|
||||
{
|
||||
uint8_t pinvalue = 0;
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uint8_t dahpaddle = 0;
|
||||
|
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if(PaddleMode == PADDLE_NORMAL) // no reverse paddle
|
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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)
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
102
Source/Dokumentation BJ-Keyer.aux
Normale Datei
102
Source/Dokumentation BJ-Keyer.aux
Normale Datei
@ -0,0 +1,102 @@
|
||||
\relax
|
||||
\providecommand\hyper@newdestlabel[2]{}
|
||||
\providecommand*\new@tpo@label[2]{}
|
||||
\providecommand\babel@aux[2]{}
|
||||
\@nameuse{bbl@beforestart}
|
||||
\catcode `"\active
|
||||
\providecommand\HyperFirstAtBeginDocument{\AtBeginDocument}
|
||||
\HyperFirstAtBeginDocument{\ifx\hyper@anchor\@undefined
|
||||
\global\let\oldcontentsline\contentsline
|
||||
\gdef\contentsline#1#2#3#4{\oldcontentsline{#1}{#2}{#3}}
|
||||
\global\let\oldnewlabel\newlabel
|
||||
\gdef\newlabel#1#2{\newlabelxx{#1}#2}
|
||||
\gdef\newlabelxx#1#2#3#4#5#6{\oldnewlabel{#1}{{#2}{#3}}}
|
||||
\AtEndDocument{\ifx\hyper@anchor\@undefined
|
||||
\let\contentsline\oldcontentsline
|
||||
\let\newlabel\oldnewlabel
|
||||
\fi}
|
||||
\fi}
|
||||
\global\let\hyper@last\relax
|
||||
\gdef\HyperFirstAtBeginDocument#1{#1}
|
||||
\providecommand\HyField@AuxAddToFields[1]{}
|
||||
\providecommand\HyField@AuxAddToCoFields[2]{}
|
||||
\providecommand\BKM@entry[2]{}
|
||||
\babel@aux{ngerman}{}
|
||||
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||||
\@writefile{toc}{\contentsline {chapter}{\numberline {1}Funktionen}{5}{chapter.1}\protected@file@percent }
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||||
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||||
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||||
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||||
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||||
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17
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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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1836
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|
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|
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|
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|
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0
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@ -0,0 +1,23 @@
|
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\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
|
||||
@ -8,7 +8,7 @@
|
||||
|
||||
#define F_CPU 16000000UL
|
||||
#define PRESCALER 8
|
||||
#define SINEWAVELENGTH 64
|
||||
#define SINEWAVELENGTH 64
|
||||
#define F_CPUPRESIN (F_CPU/(PRESCALER*SINEWAVELENGTH))
|
||||
#define USART_BAUDRATE 9600
|
||||
#define UBRR_VALUE (((F_CPU/(USART_BAUDRATE*16UL)))-1)
|
||||
@ -138,18 +138,39 @@ const char CLRSCR[] = "\033[2J";
|
||||
#define CLEARLINE " "
|
||||
|
||||
// Sine wave table for PWM, 256 values
|
||||
//const unsigned char sinewave[] PROGMEM = {
|
||||
// 0x80,0x8d,0x99,0xa5,0xb1,0xbd,0xc8,0xd2,0xdb,0xe3,0xeb,0xf1,0xf6,0xfa,0xfd,0xff, // 16
|
||||
// 0xff,0xfe,0xfc,0xf8,0xf4,0xee,0xe7,0xdf,0xd6,0xcd,0xc2,0xb7,0xab,0x9f,0x93,0x86, // 32
|
||||
// 0x7a,0x6d,0x61,0x55,0x49,0x3e,0x33,0x2a,0x21,0x19,0x12,0x0c,0x08,0x04,0x02,0x01, // 48
|
||||
// 0x01,0x03,0x06,0x0a,0x0f,0x15,0x1d,0x25,0x2e,0x38,0x43,0x4f,0x5b,0x67,0x73,0x80 // 64
|
||||
//};
|
||||
|
||||
const unsigned char sinewave[] PROGMEM = {
|
||||
0x80,0x8d,0x99,0xa5,0xb1,0xbd,0xc8,0xd2,0xdb,0xe3,0xeb,0xf1,0xf6,0xfa,0xfd,0xff, // 16
|
||||
0xff,0xfe,0xfc,0xf8,0xf4,0xee,0xe7,0xdf,0xd6,0xcd,0xc2,0xb7,0xab,0x9f,0x93,0x86, // 32
|
||||
0x7a,0x6d,0x61,0x55,0x49,0x3e,0x33,0x2a,0x21,0x19,0x12,0x0c,0x08,0x04,0x02,0x01, // 48
|
||||
0x01,0x03,0x06,0x0a,0x0f,0x15,0x1d,0x25,0x2e,0x38,0x43,0x4f,0x5b,0x67,0x73,0x80 // 64
|
||||
0x00, 0x01, 0x02, 0x05, 0x0a, 0x0f, 0x15, 0x1d, 0x25, 0x2f, 0x39, 0x43, 0x4f, 0x5a, 0x67, 0x73,
|
||||
0x80, 0x8c, 0x98, 0xa5, 0xb0, 0xbc, 0xc6, 0xd0, 0xda, 0xe2, 0xea, 0xf0, 0xf5, 0xfa, 0xfd, 0xfe,
|
||||
0xff, 0xfe, 0xfd, 0xfa, 0xf5, 0xf0, 0xea, 0xe2, 0xda, 0xd0, 0xc6, 0xbc, 0xb0, 0xa5, 0x98, 0x8c,
|
||||
0x80, 0x73, 0x67, 0x5a, 0x4f, 0x43, 0x39, 0x2f, 0x25, 0x1d, 0x15, 0x0f, 0x0a, 0x05, 0x02, 0x01
|
||||
};
|
||||
|
||||
//const unsigned char sinewave[] PROGMEM = {
|
||||
//0 , 0 , 0 , 1 , 2 , 3 , 5 , 7 , 9 , 12 , 14 , 17 , 21 , 24 , 28 , 32,
|
||||
//36 , 41 , 46 , 51 , 56 , 61 , 66 , 72 , 78 , 83 , 89 , 95 , 101 , 107 , 114 , 120,
|
||||
//127 , 133 , 139 , 145 , 151 , 157 , 163 , 169 , 175 , 181 , 186 , 192 , 197 , 202 , 207 , 212,
|
||||
//216 , 221 , 225 , 228 , 232 , 235 , 238 , 241 , 244 , 246 , 248 , 250 , 251 , 252 , 253 , 253,
|
||||
//253 , 253 , 253 , 252 , 251 , 250 , 248 , 246 , 244 , 241 , 239 , 236 , 232 , 229 , 225 , 221,
|
||||
//216 , 212 , 207 , 202 , 197 , 192 , 187 , 181 , 175 , 169 , 164 , 158 , 151 , 145 , 139 , 133,
|
||||
//127 , 120 , 114 , 108 , 102 , 96 , 90 , 84 , 78 , 72 , 67 , 61 , 56 , 51 , 46 , 41,
|
||||
//37 , 33 , 28 , 25 , 21 , 18 , 15 , 12 , 9 , 7 , 5 , 3 , 2 , 1 , 0 , 0
|
||||
//};
|
||||
|
||||
|
||||
|
||||
uint8_t sdebug[64];
|
||||
|
||||
// Sidetone generation
|
||||
double sidetone_f = 600;
|
||||
volatile uint8_t icnt;
|
||||
volatile uint8_t ocr2a;
|
||||
|
||||
// Diverse Zähler für Timer 0
|
||||
uint16_t StoreEEprom = 0; // Wartezeit bis EEPROM geschrieben wird
|
||||
@ -207,6 +228,8 @@ uint8_t DitCounter = 0;
|
||||
uint8_t DahCounter = 0;
|
||||
uint8_t CurrentTRX = TRX1;
|
||||
uint8_t SpeedWpM = 1;
|
||||
uint8_t StateRisetime = 0;
|
||||
volatile uint8_t StateRisetimeCounter = 0;
|
||||
|
||||
volatile uint16_t l_timer = 0; // counter for LED on
|
||||
volatile uint8_t t_timer = 0; // Frequency of audio output
|
||||
@ -229,16 +252,17 @@ uint8_t ee_trx EEMEM = 0; // TRX 1 (0), TRX 2 (1), Beide (2)
|
||||
|
||||
struct Config
|
||||
{
|
||||
uint8_t trx;
|
||||
uint8_t iambic;
|
||||
uint8_t ratio;
|
||||
uint16_t sidetone_f;
|
||||
uint8_t sidetone;
|
||||
uint8_t wpmbpm;
|
||||
uint8_t wpm;
|
||||
uint8_t reverse;
|
||||
uint8_t weight;
|
||||
|
||||
uint8_t trx;
|
||||
uint8_t iambic;
|
||||
uint8_t ratio;
|
||||
uint16_t sidetone_f;
|
||||
uint8_t sidetone;
|
||||
uint8_t wpmbpm;
|
||||
uint8_t wpm;
|
||||
uint8_t reverse;
|
||||
uint8_t weight;
|
||||
uint8_t Risetime;
|
||||
uint8_t RisetimeCounter;
|
||||
} bConfig;
|
||||
// Function prototypes
|
||||
void Init(void);
|
||||
|
||||
@ -99,6 +99,9 @@ uint8_t ReadKeyPin(uint8_t pin)
|
||||
void SideToneOn(void)
|
||||
{
|
||||
state_sidetoneoff = 0;
|
||||
StateRisetime = bConfig.Risetime;
|
||||
StateRisetimeCounter = 0;
|
||||
icnt = 0;
|
||||
sbi(TIMSK1,OCIE1A);
|
||||
}
|
||||
/*
|
||||
@ -107,7 +110,8 @@ void SideToneOn(void)
|
||||
void SideToneOff(void)
|
||||
{
|
||||
state_sidetoneoff = 1;
|
||||
cbi(TIMSK1,OCIE1A);
|
||||
StateRisetime = 0;
|
||||
StateRisetimeCounter = 0;
|
||||
}
|
||||
/*
|
||||
** TXSidetoneKey
|
||||
@ -119,6 +123,7 @@ void TXSidetoneKey(uint8_t State, uint8_t SendingType)
|
||||
if(KeyTX)
|
||||
{
|
||||
SideToneOn();
|
||||
PORTC |= (1<<MORSE_LED);
|
||||
KeyState = 1;
|
||||
}
|
||||
}
|
||||
@ -129,6 +134,7 @@ void TXSidetoneKey(uint8_t State, uint8_t SendingType)
|
||||
if(KeyTX)
|
||||
{
|
||||
SideToneOff();
|
||||
PORTC &= ~(1<<MORSE_LED);
|
||||
}
|
||||
KeyState = 0;
|
||||
}
|
||||
|
||||
@ -101,6 +101,7 @@ void InitTimer(void)
|
||||
// Initial value
|
||||
OCR2A = 0x80;
|
||||
sbi(DDRB,PB3);
|
||||
cbi(TIMSK2,OCIE0A);
|
||||
|
||||
// Timer 1 für die Sinus Hüllkurve
|
||||
TCCR1A = 0; TCCR1B = 0; TIMSK1 = 0;
|
||||
@ -164,10 +165,10 @@ void Init()
|
||||
// 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);
|
||||
// sbi(PCICR,PCIE2);
|
||||
// sbi(PCMSK2,PCINT18);
|
||||
// sbi(PCMSK2,PCINT19);
|
||||
// sbi(PCMSK2,PCINT20);
|
||||
|
||||
// Init serial
|
||||
UBRR0=UBRR_VALUE; // Set baud rate
|
||||
@ -197,6 +198,8 @@ void Init()
|
||||
bConfig.wpm = 15;
|
||||
bConfig.ratio = 30;
|
||||
bConfig.reverse = 0;
|
||||
bConfig.Risetime = 4;
|
||||
bConfig.RisetimeCounter = 4;
|
||||
sei(); // enable all interrupts
|
||||
}
|
||||
/** \brief 16 Bit Timer 1A
|
||||
@ -213,12 +216,41 @@ void Init()
|
||||
//
|
||||
ISR(TIMER1_COMPA_vect)
|
||||
{
|
||||
OCR2A = pgm_read_byte_near(sinewave+icnt);
|
||||
ocr2a = pgm_read_byte_near(sinewave+icnt);
|
||||
icnt++;
|
||||
if(icnt > SINEWAVELENGTH - 1)
|
||||
if(StateRisetime > 0)
|
||||
OCR2A = (ocr2a >> StateRisetime);
|
||||
else
|
||||
OCR2A = ocr2a;
|
||||
|
||||
if(icnt == SINEWAVELENGTH)
|
||||
{
|
||||
icnt = 0;
|
||||
if(state_sidetoneoff == 0)
|
||||
{
|
||||
if(StateRisetime > 0)
|
||||
{
|
||||
StateRisetimeCounter++;
|
||||
if(StateRisetimeCounter > bConfig.RisetimeCounter)
|
||||
StateRisetime--;
|
||||
}
|
||||
}
|
||||
if(state_sidetoneoff == 1)
|
||||
{
|
||||
if(StateRisetime < bConfig.Risetime)
|
||||
{
|
||||
StateRisetimeCounter++;
|
||||
if(StateRisetimeCounter > bConfig.RisetimeCounter)
|
||||
StateRisetime++;
|
||||
} else {
|
||||
OCR2A = 0;
|
||||
cbi(TIMSK1,OCIE1A);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/** \brief 8 Bit Timer 0
|
||||
*
|
||||
* The Timer 0 CTC interrupt
|
||||
@ -287,35 +319,6 @@ ISR(TIMER2_OVF_vect)
|
||||
|
||||
}
|
||||
|
||||
/** \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;
|
||||
@ -373,6 +376,7 @@ void CheckDahPaddle(void)
|
||||
DahBuffer = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
** DoMorse
|
||||
*/
|
||||
@ -670,8 +674,6 @@ int main(void)
|
||||
{
|
||||
|
||||
Init();
|
||||
SideToneOff();
|
||||
|
||||
lcd_init(LCD_DISP_ON);
|
||||
lcd_charMode(DOUBLESIZE);
|
||||
lcd_home();
|
||||
@ -680,6 +682,7 @@ int main(void)
|
||||
lcd_puts(VER);
|
||||
lcd_gotoxy(2,4);
|
||||
lcd_puts(CALL);
|
||||
SideToneOff();
|
||||
delayms(1000);
|
||||
|
||||
MachineMode = NORMAL;
|
||||
@ -689,9 +692,7 @@ int main(void)
|
||||
SendSerialString(CLRSCR);
|
||||
SendSerialString("BJ-Keyer V1.00\r\n");
|
||||
SendSerialString("Ready!\r\n");
|
||||
|
||||
EncoderWrite(bConfig.wpm);
|
||||
BeepBoop();
|
||||
|
||||
SetFrequency(600);
|
||||
|
||||
@ -704,11 +705,12 @@ int main(void)
|
||||
|
||||
UpdateDisplay();
|
||||
|
||||
// if(MachineMode == NORMAL)
|
||||
// {
|
||||
// CheckPaddles();
|
||||
// DoMorse();
|
||||
// }
|
||||
if(MachineMode == NORMAL)
|
||||
{
|
||||
CheckStraightKey();
|
||||
CheckPaddles();
|
||||
DoMorse();
|
||||
}
|
||||
|
||||
if(MachineMode == COMMAND)
|
||||
{
|
||||
|
||||
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