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AVRASM ver. 2.2.7 firmware.asm Tue May 03 17:14:17 2022
firmware.asm(13): Including file 'def.inc'
firmware.asm(20): warning: Register r26 already defined by the .DEF directive
firmware.asm(73): Including file 'macros.asm'
firmware.asm(13): Including file 'def.inc'
firmware.asm(73): Including file 'macros.asm'
; Project name: memory-led-game
; Description: Simple memory game using leds
; Source code: https://github.com/sergeyyarkov/attiny24a_memory-led-game
; Device: ATtiny24A
; Package: 14-pin-PDIP_SOIC
; Assembler: AVR macro assembler 2.2.7
; Clock frequency: 8MHz with CKDIV8
; Fuses: lfuse: 0x42, hfuse: 0xDF, efuse: 0xFF, lock:0xFF
;
; Written by Sergey Yarkov 27.09.2021
.include "def.inc" ; Include type definitions of MCU
;***** Created: 2011-02-09 12:04 ******* Source: ATtiny24A.xml ***********
;*************************************************************************
;* A P P L I C A T I O N N O T E F O R T H E A V R F A M I L Y
;*
;* Number : AVR000
;* File Name : "tn24Adef.inc"
;* Title : Register/Bit Definitions for the ATtiny24A
;* Date : 2011-02-09
;* Version : 2.35
;* Support E-mail : avr@atmel.com
;* Target MCU : ATtiny24A
;*
;* DESCRIPTION
;* When including this file in the assembly program file, all I/O register
;* names and I/O register bit names appearing in the data book can be used.
;* In addition, the six registers forming the three data pointers X, Y and
;* Z have been assigned names XL - ZH. Highest RAM address for Internal
;* SRAM is also defined
;*
;* The Register names are represented by their hexadecimal address.
;*
;* The Register Bit names are represented by their bit number (0-7).
;*
;* Please observe the difference in using the bit names with instructions
;* such as "sbr"/"cbr" (set/clear bit in register) and "sbrs"/"sbrc"
;* (skip if bit in register set/cleared). The following example illustrates
;* this:
;*
;* in r16,PORTB ;read PORTB latch
;* sbr r16,(1<<PB6)+(1<<PB5) ;set PB6 and PB5 (use masks, not bit#)
;* out PORTB,r16 ;output to PORTB
;*
;* in r16,TIFR ;read the Timer Interrupt Flag Register
;* sbrc r16,TOV0 ;test the overflow flag (use bit#)
;* rjmp TOV0_is_set ;jump if set
;* ... ;otherwise do something else
;*************************************************************************
#ifndef _TN24ADEF_INC_
#define _TN24ADEF_INC_
#pragma partinc 0
; ***** SPECIFY DEVICE ***************************************************
.device ATtiny24A
#pragma AVRPART ADMIN PART_NAME ATtiny24A
.equ SIGNATURE_000 = 0x1e
.equ SIGNATURE_001 = 0x91
.equ SIGNATURE_002 = 0x0b
#pragma AVRPART CORE CORE_VERSION V2
#pragma AVRPART CORE NEW_INSTRUCTIONS lpm rd,z+
; ***** I/O REGISTER DEFINITIONS *****************************************
; NOTE:
; Definitions marked "MEMORY MAPPED"are extended I/O ports
; and cannot be used with IN/OUT instructions
.equ SREG = 0x3f
.equ SPL = 0x3d
.equ OCR0B = 0x3c
.equ GIMSK = 0x3b
.equ GIFR = 0x3a
.equ TIMSK0 = 0x39
.equ TIFR0 = 0x38
.equ SPMCSR = 0x37
.equ OCR0A = 0x36
.equ MCUCR = 0x35
.equ MCUSR = 0x34
.equ TCCR0B = 0x33
.equ TCNT0 = 0x32
.equ OSCCAL = 0x31
.equ TCCR0A = 0x30
.equ TCCR1A = 0x2f
.equ TCCR1B = 0x2e
.equ TCNT1L = 0x2c
.equ TCNT1H = 0x2d
.equ OCR1AL = 0x2a
.equ OCR1AH = 0x2b
.equ OCR1BL = 0x28
.equ OCR1BH = 0x29
.equ DWDR = 0x27
.equ CLKPR = 0x26
.equ ICR1L = 0x24
.equ ICR1H = 0x25
.equ GTCCR = 0x23
.equ TCCR1C = 0x22
.equ WDTCSR = 0x21
.equ PCMSK1 = 0x20
.equ EEARH = 0x1f
.equ EEARL = 0x1e
.equ EEDR = 0x1d
.equ EECR = 0x1c
.equ PORTA = 0x1b
.equ DDRA = 0x1a
.equ PINA = 0x19
.equ PORTB = 0x18
.equ DDRB = 0x17
.equ PINB = 0x16
.equ GPIOR2 = 0x15
.equ GPIOR1 = 0x14
.equ GPIOR0 = 0x13
.equ PCMSK0 = 0x12
.equ USIBR = 0x10
.equ USIDR = 0x0f
.equ USISR = 0x0e
.equ USICR = 0x0d
.equ TIMSK1 = 0x0c
.equ TIFR1 = 0x0b
.equ ACSR = 0x08
.equ ADMUX = 0x07
.equ ADCSRA = 0x06
.equ ADCH = 0x05
.equ ADCL = 0x04
.equ ADCSRB = 0x03
.equ DIDR0 = 0x01
.equ PRR = 0x00
; ***** BIT DEFINITIONS **************************************************
; ***** PORTA ************************
; PORTA - Port A Data Register
.equ PORTA0 = 0 ; Port A Data Register bit 0
.equ PA0 = 0 ; For compatibility
.equ PORTA1 = 1 ; Port A Data Register bit 1
.equ PA1 = 1 ; For compatibility
.equ PORTA2 = 2 ; Port A Data Register bit 2
.equ PA2 = 2 ; For compatibility
.equ PORTA3 = 3 ; Port A Data Register bit 3
.equ PA3 = 3 ; For compatibility
.equ PORTA4 = 4 ; Port A Data Register bit 4
.equ PA4 = 4 ; For compatibility
.equ PORTA5 = 5 ; Port A Data Register bit 5
.equ PA5 = 5 ; For compatibility
.equ PORTA6 = 6 ; Port A Data Register bit 6
.equ PA6 = 6 ; For compatibility
.equ PORTA7 = 7 ; Port A Data Register bit 7
.equ PA7 = 7 ; For compatibility
; DDRA - Port A Data Direction Register
.equ DDA0 = 0 ; Data Direction Register, Port A, bit 0
.equ DDA1 = 1 ; Data Direction Register, Port A, bit 1
.equ DDA2 = 2 ; Data Direction Register, Port A, bit 2
.equ DDA3 = 3 ; Data Direction Register, Port A, bit 3
.equ DDA4 = 4 ; Data Direction Register, Port A, bit 4
.equ DDA5 = 5 ; Data Direction Register, Port A, bit 5
.equ DDA6 = 6 ; Data Direction Register, Port A, bit 6
.equ DDA7 = 7 ; Data Direction Register, Port A, bit 7
; PINA - Port A Input Pins
.equ PINA0 = 0 ; Input Pins, Port A bit 0
.equ PINA1 = 1 ; Input Pins, Port A bit 1
.equ PINA2 = 2 ; Input Pins, Port A bit 2
.equ PINA3 = 3 ; Input Pins, Port A bit 3
.equ PINA4 = 4 ; Input Pins, Port A bit 4
.equ PINA5 = 5 ; Input Pins, Port A bit 5
.equ PINA6 = 6 ; Input Pins, Port A bit 6
.equ PINA7 = 7 ; Input Pins, Port A bit 7
; ***** PORTB ************************
; PORTB - Data Register, Port B
.equ PORTB0 = 0 ;
.equ PB0 = 0 ; For compatibility
.equ PORTB1 = 1 ;
.equ PB1 = 1 ; For compatibility
.equ PORTB2 = 2 ;
.equ PB2 = 2 ; For compatibility
.equ PORTB3 = 3 ;
.equ PB3 = 3 ; For compatibility
; DDRB - Data Direction Register, Port B
.equ DDB0 = 0 ;
.equ DDB1 = 1 ;
.equ DDB2 = 2 ;
.equ DDB3 = 3 ;
; PINB - Input Pins, Port B
.equ PINB0 = 0 ;
.equ PINB1 = 1 ;
.equ PINB2 = 2 ;
.equ PINB3 = 3 ;
; ***** ANALOG_COMPARATOR ************
; ADCSRB - ADC Control and Status Register B
.equ ACME = 6 ; Analog Comparator Multiplexer Enable
; ACSR - Analog Comparator Control And Status Register
.equ ACIS0 = 0 ; Analog Comparator Interrupt Mode Select bit 0
.equ ACIS1 = 1 ; Analog Comparator Interrupt Mode Select bit 1
.equ ACIC = 2 ; Analog Comparator Input Capture Enable
.equ ACIE = 3 ; Analog Comparator Interrupt Enable
.equ ACI = 4 ; Analog Comparator Interrupt Flag
.equ ACO = 5 ; Analog Compare Output
.equ ACBG = 6 ; Analog Comparator Bandgap Select
.equ AINBG = ACBG ; For compatibility
.equ ACD = 7 ; Analog Comparator Disable
; DIDR0 -
.equ ADC0D = 0 ; ADC 0 Digital input buffer disable
.equ ADC1D = 1 ; ADC 1 Digital input buffer disable
; ***** AD_CONVERTER *****************
; ADMUX - ADC Multiplexer Selection Register
.equ MUX0 = 0 ; Analog Channel and Gain Selection Bit 0
.equ MUX1 = 1 ; Analog Channel and Gain Selection Bit 1
.equ MUX2 = 2 ; Analog Channel and Gain Selection Bit 2
.equ MUX3 = 3 ; Analog Channel and Gain Selection Bit 3
.equ MUX4 = 4 ; Analog Channel and Gain Selection Bit 4
.equ MUX5 = 5 ; Analog Channel and Gain Selection Bit 5
.equ REFS0 = 6 ; Reference Selection Bit 0
.equ REFS1 = 7 ; Reference Selection Bit 1
; ADCSRA - ADC Control and Status Register A
.equ ADPS0 = 0 ; ADC Prescaler Select Bit 0
.equ ADPS1 = 1 ; ADC Prescaler Select Bit 1
.equ ADPS2 = 2 ; ADC Prescaler Select Bit 2
.equ ADIE = 3 ; ADC Interrupt Enable
.equ ADIF = 4 ; ADC Interrupt Flag
.equ ADATE = 5 ; ADC Auto Trigger Enable
.equ ADSC = 6 ; ADC Start Conversion
.equ ADEN = 7 ; ADC Enable
; ADCH - ADC Data Register High Byte
.equ ADCH0 = 0 ; ADC Data Register High Byte Bit 0
.equ ADCH1 = 1 ; ADC Data Register High Byte Bit 1
.equ ADCH2 = 2 ; ADC Data Register High Byte Bit 2
.equ ADCH3 = 3 ; ADC Data Register High Byte Bit 3
.equ ADCH4 = 4 ; ADC Data Register High Byte Bit 4
.equ ADCH5 = 5 ; ADC Data Register High Byte Bit 5
.equ ADCH6 = 6 ; ADC Data Register High Byte Bit 6
.equ ADCH7 = 7 ; ADC Data Register High Byte Bit 7
; ADCL - ADC Data Register Low Byte
.equ ADCL0 = 0 ; ADC Data Register Low Byte Bit 0
.equ ADCL1 = 1 ; ADC Data Register Low Byte Bit 1
.equ ADCL2 = 2 ; ADC Data Register Low Byte Bit 2
.equ ADCL3 = 3 ; ADC Data Register Low Byte Bit 3
.equ ADCL4 = 4 ; ADC Data Register Low Byte Bit 4
.equ ADCL5 = 5 ; ADC Data Register Low Byte Bit 5
.equ ADCL6 = 6 ; ADC Data Register Low Byte Bit 6
.equ ADCL7 = 7 ; ADC Data Register Low Byte Bit 7
; ADCSRB - ADC Control and Status Register B
.equ ADTS0 = 0 ; ADC Auto Trigger Source bit 0
.equ ADTS1 = 1 ; ADC Auto Trigger Source bit 1
.equ ADTS2 = 2 ; ADC Auto Trigger Source bit 2
.equ ADLAR = 4 ; ADC Left Adjust Result
.equ BIN = 7 ; Bipolar Input Mode
; DIDR0 - Digital Input Disable Register 0
;.equ ADC0D = 0 ; ADC0 Digital Input Disable
;.equ ADC1D = 1 ; ADC1 Digital Input Disable
.equ ADC2D = 2 ; ADC2 Digital Input Disable
.equ ADC3D = 3 ; ADC3 Digital Input Disable
.equ ADC4D = 4 ; ADC4 Digital Input Disable
.equ ADC5D = 5 ; ADC5 Digital Input Disable
.equ ADC6D = 6 ; ADC6 Digital Input Disable
.equ ADC7D = 7 ; ADC7 Digital Input Disable
; ***** USI **************************
; USIBR - USI Buffer Register
.equ USIBR0 = 0 ; USI Buffer Register bit 0
.equ USIBR1 = 1 ; USI Buffer Register bit 1
.equ USIBR2 = 2 ; USI Buffer Register bit 2
.equ USIBR3 = 3 ; USI Buffer Register bit 3
.equ USIBR4 = 4 ; USI Buffer Register bit 4
.equ USIBR5 = 5 ; USI Buffer Register bit 5
.equ USIBR6 = 6 ; USI Buffer Register bit 6
.equ USIBR7 = 7 ; USI Buffer Register bit 7
; USIDR - USI Data Register
.equ USIDR0 = 0 ; USI Data Register bit 0
.equ USIDR1 = 1 ; USI Data Register bit 1
.equ USIDR2 = 2 ; USI Data Register bit 2
.equ USIDR3 = 3 ; USI Data Register bit 3
.equ USIDR4 = 4 ; USI Data Register bit 4
.equ USIDR5 = 5 ; USI Data Register bit 5
.equ USIDR6 = 6 ; USI Data Register bit 6
.equ USIDR7 = 7 ; USI Data Register bit 7
; USISR - USI Status Register
.equ USICNT0 = 0 ; USI Counter Value Bit 0
.equ USICNT1 = 1 ; USI Counter Value Bit 1
.equ USICNT2 = 2 ; USI Counter Value Bit 2
.equ USICNT3 = 3 ; USI Counter Value Bit 3
.equ USIDC = 4 ; Data Output Collision
.equ USIPF = 5 ; Stop Condition Flag
.equ USIOIF = 6 ; Counter Overflow Interrupt Flag
.equ USISIF = 7 ; Start Condition Interrupt Flag
; USICR - USI Control Register
.equ USITC = 0 ; Toggle Clock Port Pin
.equ USICLK = 1 ; Clock Strobe
.equ USICS0 = 2 ; USI Clock Source Select Bit 0
.equ USICS1 = 3 ; USI Clock Source Select Bit 1
.equ USIWM0 = 4 ; USI Wire Mode Bit 0
.equ USIWM1 = 5 ; USI Wire Mode Bit 1
.equ USIOIE = 6 ; Counter Overflow Interrupt Enable
.equ USISIE = 7 ; Start Condition Interrupt Enable
; ***** EXTERNAL_INTERRUPT ***********
; MCUCR - MCU Control Register
.equ ISC00 = 0 ; Interrupt Sense Control 0 Bit 0
.equ ISC01 = 1 ; Interrupt Sense Control 0 Bit 1
; GIMSK - General Interrupt Mask Register
.equ GICR = GIMSK ; For compatibility
.equ PCIE0 = 4 ; Pin Change Interrupt Enable 0
.equ PCIE1 = 5 ; Pin Change Interrupt Enable 1
.equ INT0 = 6 ; External Interrupt Request 0 Enable
; GIFR - General Interrupt Flag register
.equ PCIF0 = 4 ; Pin Change Interrupt Flag 0
.equ PCIF1 = 5 ; Pin Change Interrupt Flag 1
.equ INTF0 = 6 ; External Interrupt Flag 0
; PCMSK1 - Pin Change Enable Mask 1
.equ PCINT8 = 0 ; Pin Change Enable Mask Bit 8
.equ PCINT9 = 1 ; Pin Change Enable Mask Bit 9
.equ PCINT10 = 2 ; Pin Change Enable Mask Bit 10
.equ PCINT11 = 3 ; Pin Change Enable Mask Bit 11
; PCMSK0 - Pin Change Enable Mask 0
.equ PCINT0 = 0 ; Pin Change Enable Mask Bit 0
.equ PCINT1 = 1 ; Pin Change Enable Mask Bit 1
.equ PCINT2 = 2 ; Pin Change Enable Mask Bit 2
.equ PCINT3 = 3 ; Pin Change Enable Mask Bit 3
.equ PCINT4 = 4 ; Pin Change Enable Mask Bit 4
.equ PCINT5 = 5 ; Pin Change Enable Mask Bit 5
.equ PCINT6 = 6 ; Pin Change Enable Mask Bit 6
.equ PCINT7 = 7 ; Pin Change Enable Mask Bit 7
; ***** EEPROM ***********************
; EEARL - EEPROM Address Register Low Byte
.equ EEAR0 = 0 ; EEPROM Read/Write Access Bit 0
.equ EEAR1 = 1 ; EEPROM Read/Write Access Bit 1
.equ EEAR2 = 2 ; EEPROM Read/Write Access Bit 2
.equ EEAR3 = 3 ; EEPROM Read/Write Access Bit 3
.equ EEAR4 = 4 ; EEPROM Read/Write Access Bit 4
.equ EEAR5 = 5 ; EEPROM Read/Write Access Bit 5
.equ EEAR6 = 6 ; EEPROM Read/Write Access Bit 6
.equ EEAR7 = 7 ; EEPROM Read/Write Access Bit 7
; EEARH - EEPROM Address Register High Byte
.equ EEAR8 = 0 ; EEPROM Read/Write Access Bit 0
; EEDR - EEPROM Data Register
.equ EEDR0 = 0 ; EEPROM Data Register bit 0
.equ EEDR1 = 1 ; EEPROM Data Register bit 1
.equ EEDR2 = 2 ; EEPROM Data Register bit 2
.equ EEDR3 = 3 ; EEPROM Data Register bit 3
.equ EEDR4 = 4 ; EEPROM Data Register bit 4
.equ EEDR5 = 5 ; EEPROM Data Register bit 5
.equ EEDR6 = 6 ; EEPROM Data Register bit 6
.equ EEDR7 = 7 ; EEPROM Data Register bit 7
; EECR - EEPROM Control Register
.equ EERE = 0 ; EEPROM Read Enable
.equ EEPE = 1 ; EEPROM Write Enable
.equ EEMPE = 2 ; EEPROM Master Write Enable
.equ EERIE = 3 ; EEPROM Ready Interrupt Enable
.equ EEPM0 = 4 ; EEPROM Programming Mode Bit 0
.equ EEPM1 = 5 ; EEPROM Programming Mode Bit 1
; ***** WATCHDOG *********************
; WDTCSR - Watchdog Timer Control Register
.equ WDP0 = 0 ; Watch Dog Timer Prescaler bit 0
.equ WDP1 = 1 ; Watch Dog Timer Prescaler bit 1
.equ WDP2 = 2 ; Watch Dog Timer Prescaler bit 2
.equ WDE = 3 ; Watch Dog Enable
.equ WDCE = 4 ; Watchdog Change Enable
.equ WDP3 = 5 ; Watchdog Timer Prescaler Bit 3
.equ WDIE = 6 ; Watchdog Timeout Interrupt Enable
.equ WDIF = 7 ; Watchdog Timeout Interrupt Flag
; ***** TIMER_COUNTER_0 **************
; TIMSK0 - Timer/Counter Interrupt Mask Register
.equ TOIE0 = 0 ; Timer/Counter0 Overflow Interrupt Enable
.equ OCIE0A = 1 ; Timer/Counter0 Output Compare Match A Interrupt Enable
.equ OCIE0B = 2 ; Timer/Counter0 Output Compare Match B Interrupt Enable
; TIFR0 - Timer/Counter0 Interrupt Flag Register
.equ TOV0 = 0 ; Timer/Counter0 Overflow Flag
.equ OCF0A = 1 ; Timer/Counter0 Output Compare Flag A
.equ OCF0B = 2 ; Timer/Counter0 Output Compare Flag B
; TCCR0A - Timer/Counter Control Register A
.equ WGM00 = 0 ; Waveform Generation Mode bit 0
.equ WGM01 = 1 ; Waveform Generation Mode bit 1
.equ COM0B0 = 4 ; Compare Match Output B Mode bit 0
.equ COM0B1 = 5 ; Compare Match Output B Mode bit 1
.equ COM0A0 = 6 ; Compare Match Output A Mode bit 0
.equ COM0A1 = 7 ; Compare Match Output A Mode bit 1
; TCCR0B - Timer/Counter Control Register B
.equ CS00 = 0 ; Clock Select bit 0
.equ CS01 = 1 ; Clock Select bit 1
.equ CS02 = 2 ; Clock Select bit 2
.equ WGM02 = 3 ; Waveform Generation Mode bit 2
.equ FOC0B = 6 ; Force Output Compare B
.equ FOC0A = 7 ; Force Output Compare A
; TCNT0 - Timer/Counter0
.equ TCNT0_0 = 0 ;
.equ TCNT0_1 = 1 ;
.equ TCNT0_2 = 2 ;
.equ TCNT0_3 = 3 ;
.equ TCNT0_4 = 4 ;
.equ TCNT0_5 = 5 ;
.equ TCNT0_6 = 6 ;
.equ TCNT0_7 = 7 ;
; OCR0A - Timer/Counter0 Output Compare Register A
.equ OCR0A_0 = 0 ;
.equ OCR0A_1 = 1 ;
.equ OCR0A_2 = 2 ;
.equ OCR0A_3 = 3 ;
.equ OCR0A_4 = 4 ;
.equ OCR0A_5 = 5 ;
.equ OCR0A_6 = 6 ;
.equ OCR0A_7 = 7 ;
; OCR0B - Timer/Counter0 Output Compare Register B
.equ OCR0_0 = 0 ;
.equ OCR0_1 = 1 ;
.equ OCR0_2 = 2 ;
.equ OCR0_3 = 3 ;
.equ OCR0_4 = 4 ;
.equ OCR0_5 = 5 ;
.equ OCR0_6 = 6 ;
.equ OCR0_7 = 7 ;
; GTCCR - General Timer/Counter Control Register
.equ PSR10 = 0 ; Prescaler Reset Timer/CounterN
.equ TSM = 7 ; Timer/Counter Synchronization Mode
; ***** TIMER_COUNTER_1 **************
; TIMSK1 - Timer/Counter1 Interrupt Mask Register
.equ TOIE1 = 0 ; Timer/Counter1 Overflow Interrupt Enable
.equ OCIE1A = 1 ; Timer/Counter1 Output Compare A Match Interrupt Enable
.equ OCIE1B = 2 ; Timer/Counter1 Output Compare B Match Interrupt Enable
.equ ICIE1 = 5 ; Timer/Counter1 Input Capture Interrupt Enable
; TIFR1 - Timer/Counter Interrupt Flag register
.equ TOV1 = 0 ; Timer/Counter1 Overflow Flag
.equ OCF1A = 1 ; Timer/Counter1 Output Compare A Match Flag
.equ OCF1B = 2 ; Timer/Counter1 Output Compare B Match Flag
.equ ICF1 = 5 ; Timer/Counter1 Input Capture Flag
; TCCR1A - Timer/Counter1 Control Register A
.equ WGM10 = 0 ; Pulse Width Modulator Select Bit 0
.equ PWM10 = WGM10 ; For compatibility
.equ WGM11 = 1 ; Pulse Width Modulator Select Bit 1
.equ PWM11 = WGM11 ; For compatibility
.equ COM1B0 = 4 ; Comparet Ouput Mode 1B, bit 0
.equ COM1B1 = 5 ; Compare Output Mode 1B, bit 1
.equ COM1A0 = 6 ; Comparet Ouput Mode 1A, bit 0
.equ COM1A1 = 7 ; Compare Output Mode 1A, bit 1
; TCCR1B - Timer/Counter1 Control Register B
.equ CS10 = 0 ; Clock Select bit 0
.equ CS11 = 1 ; Clock Select 1 bit 1
.equ CS12 = 2 ; Clock Select1 bit 2
.equ WGM12 = 3 ; Waveform Generation Mode Bit 2
.equ CTC1 = WGM12 ; For compatibility
.equ WGM13 = 4 ; Waveform Generation Mode Bit 3
.equ ICES1 = 6 ; Input Capture 1 Edge Select
.equ ICNC1 = 7 ; Input Capture 1 Noise Canceler
; TCCR1C - Timer/Counter1 Control Register C
.equ FOC1B = 6 ; Force Output Compare for Channel B
.equ FOC1A = 7 ; Force Output Compare for Channel A
; ***** CPU **************************
; SREG - Status Register
.equ SREG_C = 0 ; Carry Flag
.equ SREG_Z = 1 ; Zero Flag
.equ SREG_N = 2 ; Negative Flag
.equ SREG_V = 3 ; Two's Complement Overflow Flag
.equ SREG_S = 4 ; Sign Bit
.equ SREG_H = 5 ; Half Carry Flag
.equ SREG_T = 6 ; Bit Copy Storage
.equ SREG_I = 7 ; Global Interrupt Enable
; SPL - Stack Pointer Low
.equ SP0 = 0 ; Stack pointer bit 0
.equ SP1 = 1 ; Stack pointer bit 1
.equ SP2 = 2 ; Stack pointer bit 2
.equ SP3 = 3 ; Stack pointer bit 3
.equ SP4 = 4 ; Stack pointer bit 4
.equ SP5 = 5 ; Stack pointer bit 5
.equ SP6 = 6 ; Stack pointer bit 6
.equ SP7 = 7 ; Stack pointer bit 7
; MCUCR - MCU Control Register
.equ BODSE = 2 ; BOD Sleep Enable
.equ SM0 = 3 ; Sleep Mode Select Bit 0
.equ SM1 = 4 ; Sleep Mode Select Bit 1
.equ SE = 5 ; Sleep Enable
.equ PUD = 6 ;
.equ BODS = 7 ; BOD Sleep
; MCUSR - MCU Status Register
.equ PORF = 0 ; Power-on reset flag
.equ EXTRF = 1 ; External Reset Flag
.equ BORF = 2 ; Brown-out Reset Flag
.equ WDRF = 3 ; Watchdog Reset Flag
; OSCCAL - Oscillator Calibration Value
.equ CAL0 = 0 ; Oscillator Calibration Value Bit0
.equ CAL1 = 1 ; Oscillator Calibration Value Bit1
.equ CAL2 = 2 ; Oscillator Calibration Value Bit2
.equ CAL3 = 3 ; Oscillator Calibration Value Bit3
.equ CAL4 = 4 ; Oscillator Calibration Value Bit4
.equ CAL5 = 5 ; Oscillator Calibration Value Bit5
.equ CAL6 = 6 ; Oscillator Calibration Value Bit6
.equ CAL7 = 7 ; Oscillator Calibration Value Bit7
; GPIOR2 - General Purpose I/O Register 2
.equ GPIOR20 = 0 ;
.equ GPIOR21 = 1 ;
.equ GPIOR22 = 2 ;
.equ GPIOR23 = 3 ;
.equ GPIOR24 = 4 ;
.equ GPIOR25 = 5 ;
.equ GPIOR26 = 6 ;
.equ GPIOR27 = 7 ;
; GPIOR1 - General Purpose I/O Register 1
.equ GPIOR10 = 0 ;
.equ GPIOR11 = 1 ;
.equ GPIOR12 = 2 ;
.equ GPIOR13 = 3 ;
.equ GPIOR14 = 4 ;
.equ GPIOR15 = 5 ;
.equ GPIOR16 = 6 ;
.equ GPIOR17 = 7 ;
; GPIOR0 - General Purpose I/O Register 0
.equ GPIOR00 = 0 ;
.equ GPIOR01 = 1 ;
.equ GPIOR02 = 2 ;
.equ GPIOR03 = 3 ;
.equ GPIOR04 = 4 ;
.equ GPIOR05 = 5 ;
.equ GPIOR06 = 6 ;
.equ GPIOR07 = 7 ;
; PRR - Power Reduction Register
.equ PRADC = 0 ; Power Reduction ADC
.equ PRUSI = 1 ; Power Reduction USI
.equ PRTIM0 = 2 ; Power Reduction Timer/Counter0
.equ PRTIM1 = 3 ; Power Reduction Timer/Counter1
; CLKPR - Clock Prescale Register
.equ CLKPS0 = 0 ; Clock Prescaler Select Bit 0
.equ CLKPS1 = 1 ; Clock Prescaler Select Bit 1
.equ CLKPS2 = 2 ; Clock Prescaler Select Bit 2
.equ CLKPS3 = 3 ; Clock Prescaler Select Bit 3
.equ CLKPCE = 7 ; Clock Prescaler Change Enable
; ***** BOOT_LOAD ********************
; SPMCSR - Store Program Memory Control Register
.equ SPMEN = 0 ; Store Program Memory Enable
.equ PGERS = 1 ; Page Erase
.equ PGWRT = 2 ; Page Write
.equ RFLB = 3 ; Read fuse and lock bits
.equ CTPB = 4 ; Clear temporary page buffer
; ***** LOCKSBITS ********************************************************
.equ LB1 = 0 ; Lockbit
.equ LB2 = 1 ; Lockbit
; ***** FUSES ************************************************************
; LOW fuse bits
.equ CKSEL0 = 0 ; Select Clock source
.equ CKSEL1 = 1 ; Select Clock source
.equ CKSEL2 = 2 ; Select Clock source
.equ CKSEL3 = 3 ; Select Clock source
.equ SUT0 = 4 ; Select start-up time
.equ SUT1 = 5 ; Select start-up time
.equ CKOUT = 6 ; Clock Output Enable
.equ CKDIV8 = 7 ; Divide clock by 8
; HIGH fuse bits
.equ BODLEVEL0 = 0 ; Brown-out Detector trigger level
.equ BODLEVEL1 = 1 ; Brown-out Detector trigger level
.equ BODLEVEL2 = 2 ; Brown-out Detector trigger level
.equ EESAVE = 3 ; EEPROM memory is preserved through the Chip Erase
.equ WDTON = 4 ; Watchdog Timer always on
.equ SPIEN = 5 ; Enable Serial Program and Data Downloading
.equ DWEN = 6 ; DebugWIRE Enable
.equ RSTDISBL = 7 ; External Reset disable
; EXTENDED fuse bits
.equ SELFPRGEN = 0 ; Self-Programming Enable
; ***** CPU REGISTER DEFINITIONS *****************************************
.def XH = r27
.def XL = r26
.def YH = r29
.def YL = r28
.def ZH = r31
.def ZL = r30
; ***** DATA MEMORY DECLARATIONS *****************************************
.equ FLASHEND = 0x03ff ; Note: Word address
.equ IOEND = 0x003f
.equ SRAM_START = 0x0060
.equ SRAM_SIZE = 128
.equ RAMEND = 0x00df
.equ XRAMEND = 0x0000
.equ E2END = 0x007f
.equ EEPROMEND = 0x007f
.equ EEADRBITS = 7
#pragma AVRPART MEMORY PROG_FLASH 2048
#pragma AVRPART MEMORY EEPROM 128
#pragma AVRPART MEMORY INT_SRAM SIZE 128
#pragma AVRPART MEMORY INT_SRAM START_ADDR 0x60
; ***** BOOTLOADER DECLARATIONS ******************************************
.equ NRWW_START_ADDR = 0x0
.equ NRWW_STOP_ADDR = 0x3ff
.equ RWW_START_ADDR = 0x0
.equ RWW_STOP_ADDR = 0x0
.equ PAGESIZE = 16
; ***** INTERRUPT VECTORS ************************************************
.equ EXT_INT0addr = 0x0001 ; External Interrupt Request 0
.equ PCI0addr = 0x0002 ; Pin Change Interrupt Request 0
.equ PCI1addr = 0x0003 ; Pin Change Interrupt Request 1
.equ WATCHDOGaddr = 0x0004 ; Watchdog Time-out
.equ ICP1addr = 0x0005 ; Timer/Counter1 Capture Event
.equ OC1Aaddr = 0x0006 ; Timer/Counter1 Compare Match A
.equ OC1Baddr = 0x0007 ; Timer/Counter1 Compare Match B
.equ OVF1addr = 0x0008 ; Timer/Counter1 Overflow
.equ OC0Aaddr = 0x0009 ; Timer/Counter0 Compare Match A
.equ OC0Baddr = 0x000a ; Timer/Counter0 Compare Match B
.equ OVF0addr = 0x000b ; Timer/Counter0 Overflow
.equ ACIaddr = 0x000c ; Analog Comparator
.equ ADCCaddr = 0x000d ; ADC Conversion Complete
.equ ERDYaddr = 0x000e ; EEPROM Ready
.equ USI_STRaddr = 0x000f ; USI START
.equ USI_OVFaddr = 0x0010 ; USI Overflow
.equ INT_VECTORS_SIZE = 17 ; size in words
#endif /* _TN24ADEF_INC_ */
; ***** END OF FILE ******************************************************
.list ; Enable listing
;
; Registers
.def temp_r = r16 ; Temp general register A
.def temp_r_b = r23 ; Temp general register B
.def temp_r_c = r26 ; Temp general register C
.def mcu_state_r = r17 ; Current state of MCU. This register will be compared in an main loop
.def delay_counter_r = r19 ; Register for storing delay counter
.def poll_step_r = r20 ; Current poll step for checking the input with answer
;
; LEDS constants
.equ LED_DIR = DDRA
.equ LED_PORT = PORTA
.equ LED_PIN = PINA
.equ LED_PIN_0 = PINA0
.equ LED_PIN_1 = PINA1
.equ LED_PIN_2 = PINA2
.equ LED_PIN_3 = PINA3
;
; Buttons constants
.equ SW_DIR = DDRA
.equ SW_PORT = PORTA
.equ SW_PIN = PINA
.equ SW_PIN_4 = PINA4
.equ SW_PIN_5 = PINA5
.equ SW_PIN_6 = PINA6
.equ SW_PIN_7 = PINA7
;
; Buzzer constants
.equ BUZZ_DIR = DDRB
.equ BUZZ_PORT = PORTB
.equ BUZZ_PIN = PINB2
;
; States constants
.equ INIT_STATE = 0x01
.equ SHOWING_STATE = 0x02
.equ POLLING_STATE = 0x03
.equ COMPLETION_STATE = 0x04
;
; SW Flags states constants
.equ SW_FLAG_1 = 0xe0
.equ SW_FLAG_2 = 0xd0
.equ SW_FLAG_3 = 0xb0
.equ SW_FLAG_4 = 0x70
.equ SEQ_LENGTH = 4
; Value that stored in OCR0A for each tone
; 880Hz = 71
; 785Hz = 80
; 590Hz = 105
; 440Hz = 142
.include "macros.asm" ; Include macros
; Initialize stack pointer
; @0 - Temp register
.macro init_stack_p
ldi @0, low(@1)
out SPL, @0
clr @0
.ifdef SPH
ldi @0, high(RAMEND)
out SPH, @0
clr @0
.endif
.endm
;
; out immediate
; @0 - I/O Register
; @1 - Data to write
.macro outi
push temp_r
ldi temp_r, @1
out @0, temp_r
pop temp_r
.endm
;
; sts immediate
; @0 - SRAM Address
; @1 - Data to write
.macro stsi
push temp_r
ldi temp_r, @1
sts @0, temp_r
pop temp_r
.endm
;
; Set MCU global state
; @0 - New state
.macro set_state
sts PREVIOUS_STATE_ADDRESS, mcu_state_r ; Write previous state to SRAM
stsi CURRENT_STATE_ADDRESS, @0
.endm
.macro buzzer_on
sbi BUZZ_DIR, BUZZ_PIN
.endm
.macro buzzer_off
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_1
outi OCR0A, 142
sbi LED_PORT, 0
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 0
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_2
outi OCR0A, 71
sbi LED_PORT, 1
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 1
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_3
outi OCR0A, 105
sbi LED_PORT, 2
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 2
cbi BUZZ_DIR, BUZZ_PIN
.endm
.macro beep_led_4
outi OCR0A, 80
sbi LED_PORT, 3
sbi BUZZ_DIR, BUZZ_PIN
rcall delay
cbi LED_PORT, 3
cbi BUZZ_DIR, BUZZ_PIN
.endm
.dseg ; Data segment
.org SRAM_START
;
; MCU Global states addresses
000060 CURRENT_STATE_ADDRESS: .byte 0x01
000061 PREVIOUS_STATE_ADDRESS: .byte 0x01
;
; Button flags
000062 SW_FLAGS_ADDRESS: .byte 0x01
.cseg ; Code segment
.org 0x00
;
; Setup vectors
000000 c03b rjmp start ; Program start at RESET vector
000001 9518 reti ; External Interrupt Request 0 / inactive
000002 c00e rjmp PCINT0_vect ; Pin Change Interrupt Request 0 / active
000003 9518 reti ; Pin Change Interrupt Request 1 / inactive
000004 9518 reti ; Watchdog Time-out / inactive
000005 9518 reti ; Timer/Counter1 Capture Event / inactive
000006 9518 reti ; Timer/Counter1 Compare Match A / inactive
000007 9518 reti ; Timer/Counter1 Compare Match B / inactive
000008 9518 reti ; Timer/Counter1 Overflow / inactive
000009 9518 reti ; Timer/Counter0 Compare Match A / inactive
00000a 9518 reti ; Timer/Counter0 Compare Match B / inactive
00000b c015 rjmp TIM0_OVF_vect ; Timer/Counter0 Overflow / active
00000c 9518 reti ; Analog Comparator / inactive
00000d 9518 reti ; ADC Conversion Complete / inactive
00000e 9518 reti ; EEPROM Ready / inactive
00000f 9518 reti ; USI START / inactive
000010 9518 reti ; USI Overflow / inactive
;
; Interrupt service routines
PCINT0_vect: ; Button handler
000011 931f push r17
000012 932f push r18
000013 b72f in r18, SREG ; Save status register
000014 9110 0060 lds mcu_state_r, CURRENT_STATE_ADDRESS
000016 3013 cpi mcu_state_r, POLLING_STATE
000017 f431 brne quit ; Do not change button flags unless in POLLING state of mcu
000018 b319 in r17, PINA ; Load current pins status of PINA
000019 7f10 andi r17, 0xf0 ; Get pins status of only buttons
00001a d15a rcall delay_50ms ; Delay for button
00001b 9310 0062 sts SW_FLAGS_ADDRESS, r17 ; Update flag status in SRAM
00001d bf2f out SREG, r18
quit:
00001e 912f pop r18
00001f 911f pop r17
000020 9518 reti
TIM0_OVF_vect: ; Random byte generator
000021 937f push temp_r_b
000022 b77f in temp_r_b, SREG
000023 c002 rjmp gen_start
000024 ea08 ldi temp_r, 168
000025 b752 in r21, TCNT0
gen_start:
000026 2705 eor temp_r, r21
000027 9502 swap temp_r
000028 0f50 add r21, temp_r
000029 bf7f out SREG, temp_r_b
00002a 917f pop temp_r_b
00002b 9518 reti
MCU_Init: ; This function executes once on start the main program
00002c d133 rcall init_ports
00002d d122 rcall init_interrupts
00002e d127 rcall init_buzzer
00002f ef3f ldi delay_counter_r, 0xff
000030 e041 ldi poll_step_r, 1
000031 27ff clr ZH
000032 e8e0 ldi ZL, $80
;rcall MCU_Delay ; Wait 1 sec before start main program
000033 9478 sei ; Enable Global Interrupts
000034 9508 ret
MCU_Delay:
000035 e006 ldi temp_r, 6
_init_loop_loading:
000036 d0f2 rcall effect_1
000037 950a dec temp_r
000038 f7e9 brne _init_loop_loading
000039 d147 rcall delay_1s
00003a 2700 clr temp_r
00003b 9508 ret
;
; Program start at reset
start:
00003c ed0f
00003d bf0d
00003e 2700 init_stack_p temp_r, RAMEND
00003f 9310 0061
000041 930f
000042 e001
000043 9300 0060
000045 910f set_state INIT_STATE
loop: ; Program loop
000046 9110 0060 lds mcu_state_r, CURRENT_STATE_ADDRESS
init: ; Init state
000048 3011 cpi mcu_state_r, INIT_STATE
000049 f441 brne showing
00004a dfe1 rcall MCU_Init
00004b 9310 0061
00004d 930f
00004e e002
00004f 9300 0060
000051 910f set_state SHOWING_STATE
showing: ; Showing state
000052 3012 cpi mcu_state_r, SHOWING_STATE
000053 f441 brne polling
000054 d088 rcall show_sequence ; Generate sequence and save answer to SRAM
000055 9310 0061
000057 930f
000058 e003
000059 9300 0060
00005b 910f set_state POLLING_STATE
polling: ; Polling state
00005c 3013 cpi mcu_state_r, POLLING_STATE
00005d f5c1 brne completion
btn_1:
00005e 9120 0062 lds r18, SW_FLAGS_ADDRESS
000060 3e20 cpi r18, SW_FLAG_1
000061 f451 brne btn_2 ; Check next button
led_on_1:
000062 930f
000063 e80e
000064 bf06
000065 910f outi OCR0A, 142
000066 9ad8 sbi LED_PORT, 0
000067 9aba sbi BUZZ_DIR, BUZZ_PIN
000068 d031 rcall btn_handler
000069 98d8 cbi LED_PORT, 0
00006a 98ba cbi BUZZ_DIR, BUZZ_PIN
00006b cff2 rjmp btn_1
btn_2:
00006c 9120 0062 lds r18, SW_FLAGS_ADDRESS
00006e 3d20 cpi r18, SW_FLAG_2
00006f f451 brne btn_3
led_on_2:
000070 930f
000071 e407
000072 bf06
000073 910f outi OCR0A, 71
000074 9ad9 sbi LED_PORT, 1
000075 9aba sbi BUZZ_DIR, BUZZ_PIN
000076 d023 rcall btn_handler
000077 98d9 cbi LED_PORT, 1
000078 98ba cbi BUZZ_DIR, BUZZ_PIN
000079 cff2 rjmp btn_2
btn_3:
00007a 9120 0062 lds r18, SW_FLAGS_ADDRESS
00007c 3b20 cpi r18, SW_FLAG_3
00007d f451 brne btn_4
led_on_3:
00007e 930f
00007f e609
000080 bf06
000081 910f outi OCR0A, 105
000082 9ada sbi LED_PORT, 2
000083 9aba sbi BUZZ_DIR, BUZZ_PIN
000084 d015 rcall btn_handler
000085 98da cbi LED_PORT, 2
000086 98ba cbi BUZZ_DIR, BUZZ_PIN
000087 cff2 rjmp btn_3
btn_4:
000088 9120 0062 lds r18, SW_FLAGS_ADDRESS
00008a 3720 cpi r18, SW_FLAG_4
00008b f461 brne default
led_on_4:
00008c 930f
00008d e500
00008e bf06
00008f 910f outi OCR0A, 80
000090 9adb sbi LED_PORT, 3
000091 9aba sbi BUZZ_DIR, BUZZ_PIN
000092 d007 rcall btn_handler
000093 98db cbi LED_PORT, 3
000094 98ba cbi BUZZ_DIR, BUZZ_PIN
000095 cff2 rjmp btn_4
completion: ; Reset delay counter, set MCU state to SHOWING
000096 3014 cpi mcu_state_r, COMPLETION_STATE
000097 f401 brne default
default:
000098 d085 rcall OCR0A_reset
000099 cfac rjmp loop
btn_handler: ; Check the input value with answer in SRAM
00009a 932f push r18
00009b d0d9 rcall delay_50ms
00009c d0d8 rcall delay_50ms
00009d d0d7 rcall delay_50ms
00009e d0d6 rcall delay_50ms
00009f b3a9 in temp_r_c, PINA
0000a0 2f9a mov r25, temp_r_c
0000a1 7fa0 andi temp_r_c, 0xf0
0000a2 709f andi r25, 0x0f
0000a3 27aa clr temp_r_c
0000a4 93a0 0062 sts SW_FLAGS_ADDRESS, temp_r_c
0000a6 9181 ld r24, Z+
0000a7 1798 cp r25, r24 ; Check answer
0000a8 f429 brne _game_over ; Game over
0000a9 e024 ldi r18, SEQ_LENGTH
0000aa 1724 cp r18, poll_step_r
0000ab f021 breq _btn_handler_exit_state
0000ac 9543 inc poll_step_r
0000ad c012 rjmp _btn_handler_exit
_game_over:
0000ae d07a rcall effect_1
0000af ef3f ldi delay_counter_r, 0xff
_btn_handler_exit_state:
0000b0 912f pop r18
0000b1 27ff clr ZH
0000b2 e8e0 ldi ZL, $80
0000b3 98ba cbi BUZZ_DIR, BUZZ_PIN
0000b4 ef00 ldi temp_r, 0xf0
0000b5 bb0b out LED_PORT, temp_r
0000b6 d0ca rcall delay_1s
0000b7 9310 0061
0000b9 930f
0000ba e002
0000bb 9300 0060
0000bd 910f set_state SHOWING_STATE
0000be e041 ldi poll_step_r, 1
0000bf 9508 ret
_btn_handler_exit:
0000c0 912f pop r18
0000c1 9508 ret
0000c2 9508 ret
gen_ran_seq: ; Generate random sequence of bytes for leds and save answer to SRAM
0000c3 e074 ldi temp_r_b, SEQ_LENGTH
0000c4 27dd clr YH
0000c5 e8c0 ldi YL, $80
_gen_ran_loop:
0000c6 d0ae rcall delay_50ms ; Delay is required!
0000c7 2f65 mov r22, r21
0000c8 3466 cpi r22, 70
0000c9 f030 brlo _gen_answ_1
0000ca 386c cpi r22, 140
0000cb f030 brlo _gen_answ_2
0000cc 3c68 cpi r22, 200
0000cd f030 brlo _gen_answ_3
0000ce 3f6f cpi r22, 255
0000cf f030 brlo _gen_answ_4
_gen_answ_1:
0000d0 e0a1 ldi temp_r_c, 0x01
0000d1 c005 rjmp _gen_ran_write
_gen_answ_2:
0000d2 e0a2 ldi temp_r_c, 0x02
0000d3 c003 rjmp _gen_ran_write
_gen_answ_3:
0000d4 e0a4 ldi temp_r_c, 0x04
0000d5 c001 rjmp _gen_ran_write
_gen_answ_4:
0000d6 e0a8 ldi temp_r_c, 0x08
_gen_ran_write:
0000d7 93a9 st Y+, temp_r_c
0000d8 957a dec temp_r_b
0000d9 3070 cpi temp_r_b, 0
0000da f759 brne _gen_ran_loop
0000db 0000 nop
0000dc 9508 ret
show_sequence:
0000dd dfe5 rcall gen_ran_seq ; Answer stored in SRAM in addr $80:{SEQ_LENGTH}
show_start:
0000de e074 ldi temp_r_b, SEQ_LENGTH
0000df 27dd clr YH
0000e0 e8c0 ldi YL, $80
_sequence_loop:
0000e1 3070 cpi temp_r_b, 0
0000e2 f1c1 breq _seq_quit
0000e3 91a9 ld temp_r_c, Y+
0000e4 30a1 cpi temp_r_c, 0x01
0000e5 f031 breq beep_1
0000e6 30a2 cpi temp_r_c, 0x02
0000e7 f079 breq beep_2
0000e8 30a4 cpi temp_r_c, 0x04
0000e9 f0c1 breq beep_3
0000ea 30a8 cpi temp_r_c, 0x08
0000eb f109 breq beep_4
beep_1:
0000ec 930f
0000ed e80e
0000ee bf06
0000ef 910f
0000f0 9ad8
0000f1 9aba
0000f2 d074
0000f3 98d8
0000f4 98ba beep_led_1
0000f5 d028 rcall OCR0A_reset
0000f6 c020 rjmp beep_quit
beep_2:
0000f7 930f
0000f8 e407
0000f9 bf06
0000fa 910f
0000fb 9ad9
0000fc 9aba
0000fd d069
0000fe 98d9
0000ff 98ba beep_led_2
000100 d01d rcall OCR0A_reset
000101 c015 rjmp beep_quit
beep_3:
000102 930f
000103 e609
000104 bf06
000105 910f
000106 9ada
000107 9aba
000108 d05e
000109 98da
00010a 98ba beep_led_3
00010b d012 rcall OCR0A_reset
00010c c00a rjmp beep_quit
beep_4:
00010d 930f
00010e e500
00010f bf06
000110 910f
000111 9adb
000112 9aba
000113 d053
000114 98db
000115 98ba beep_led_4
000116 d007 rcall OCR0A_reset
beep_quit:
000117 d04f rcall delay
000118 957a dec temp_r_b
000119 3070 cpi temp_r_b, 0
00011a f631 brne _sequence_loop
_seq_quit:
00011b d007 rcall dec_delay_counter
00011c d058 rcall delay_50ms
00011d 9508 ret
OCR0A_reset: ; This function need to set the OCR0A register to 0xff for overflow interrupt
00011e 937f push temp_r_b
00011f ef7f ldi temp_r_b, 0xff
000120 bf76 out OCR0A, temp_r_b
000121 917f pop temp_r_b
000122 9508 ret
dec_delay_counter:
000123 503a subi delay_counter_r, 10
000124 3238 cpi delay_counter_r, 40
000125 f008 brlo _reset_counter
000126 9508 ret
_reset_counter:
000127 ef3f ldi delay_counter_r, 0xff
000128 9508 ret
effect_1: ; Shift bits of an leds in port every 50ms
000129 931f push r17
00012a 932f push r18
00012b 933f push r19
00012c 934f push r20
00012d b34b in r20, LED_PORT
00012e 930f
00012f ef01
000130 bb0b
000131 910f outi LED_PORT, 0xf1
000132 d042 rcall delay_50ms
000133 e011 ldi r17, 0x01
000134 e033 ldi r19, 3
_eff_1_shift_l: ; Shift bits to left loop
000135 ef20 ldi r18, 0xf0
000136 0f11 lsl r17
000137 0f21 add r18, r17
000138 bb2b out LED_PORT, r18
000139 d03b rcall delay_50ms
00013a 953a dec r19
00013b f7c9 brne _eff_1_shift_l
00013c 930f
00013d ef08
00013e bb0b
00013f 910f outi LED_PORT, 0xf8
000140 d034 rcall delay_50ms
000141 e018 ldi r17, 0x08
000142 e033 ldi r19, 3
_eff_1_shift_r: ; Shift bits to right loop
000143 ef20 ldi r18, 0xf0
000144 9516 lsr r17
000145 0f21 add r18, r17
000146 bb2b out LED_PORT, r18
000147 d02d rcall delay_50ms
000148 953a dec r19
000149 f7c9 brne _eff_1_shift_r
;
; Out saved PORT values
00014a bb4b out LED_PORT, r20
00014b 914f pop r20
00014c 913f pop r19
00014d 912f pop r18
00014e 911f pop r17
00014f 9508 ret
init_interrupts:
;
; Enable Port Change Interrupt
000150 e100 ldi temp_r, (1<<PCIE0)
000151 bf0b out GIMSK, temp_r
;
; Set Pin Change Mask Register
000152 ef00 ldi temp_r, (1<<PCINT4) | (1<<PCINT5)| (1<<PCINT6) | (1<<PCINT7)
000153 bb02 out PCMSK0, temp_r
000154 2700 clr temp_r
000155 9508 ret
init_buzzer:
000156 98ba cbi BUZZ_DIR, BUZZ_PIN
; Setup timer
000157 e402 ldi temp_r, (1<<COM0A0) | (1<<WGM01) ; Set CTC timer mode and toggle OC0A pin on Compare Match
000158 bf00 out TCCR0A, temp_r
000159 ef0f ldi temp_r, 255
00015a bf06 out OCR0A, temp_r
00015b e002 ldi temp_r, (1<<CS01) ; Prescale on 8
00015c bf03 out TCCR0B, temp_r
00015d e001 ldi temp_r, (1<<TOIE0) ; Enable Timer/Counter0 Overflow Interrupt
00015e bf09 out TIMSK0, temp_r
00015f 9508 ret
init_ports: ; Init MCU ports
000160 e00f ldi temp_r, 0x0f ; Setup PORTA
000161 bb0a out DDRA, temp_r ; Set directions of leds and buttons
000162 9502 swap temp_r
000163 bb0b out PORTA, temp_r ; Set low signal on leds and pull-up on buttons
; Setup PORTB
000164 9aba sbi DDRB, BUZZ_PIN ; Set direction of buzzer pin to output
000165 98c2 cbi PORTB, BUZZ_PIN ; Set low signal on buzzer
000166 9508 ret
delay: ; For 1MHz frequency
000167 932f push r18
000168 934f push r20
000169 ef2f ldi r18, 255
00016a 2f43 mov r20, delay_counter_r
_delay_loop:
00016b 0000 nop
00016c 952a dec r18
00016d f7e9 brne _delay_loop
00016e 0000 nop
00016f 954a dec r20
000170 f7d1 brne _delay_loop
000171 0000 nop
000172 914f pop r20
000173 912f pop r18
000174 9508 ret
delay_50ms: ; For 1MHz frequency
000175 932f push r18
000176 933f push r19
000177 e421 ldi r18, 65
000178 ee3f ldi r19, 239
_loop_d_50ms:
000179 953a dec r19
00017a f7f1 brne _loop_d_50ms
00017b 952a dec r18
00017c f7e1 brne _loop_d_50ms
00017d 0000 nop
00017e 913f pop r19
00017f 912f pop r18
000180 9508 ret
delay_1s: ; For 1MHz frequency
.equ outer_count = 100
.equ inner_count = 2499
000181 e624 ldi r18, outer_count
_reset:
000182 ec83 ldi r24, low(inner_count)
000183 e099 ldi r25, high(inner_count)
_loop:
000184 9701 sbiw r24, 1
000185 f7f1 brne _loop
000186 952a dec r18
000187 f7d1 brne _reset
000188 e624 ldi r18, outer_count
000189 9508 ret
00018a 654d
00018b 6f6d
00018c 7972
00018d 6c20
00018e 6465
00018f 6720
000190 6d61
000191 2e65
000192 5720
000193 6972
000194 7474
000195 6e65
000196 6220
000197 2079
000198 6553
000199 6772
00019a 7965
00019b 5920
00019c 7261
00019d 6f6b
00019e 2076
00019f 3732
0001a0 302e
0001a1 2e39
0001a2 3032
RESOURCE USE INFORMATION
------------------------
Notice:
The register and instruction counts are symbol table hit counts,
and hence implicitly used resources are not counted, eg, the
'lpm' instruction without operands implicitly uses r0 and z,
none of which are counted.
x,y,z are separate entities in the symbol table and are
counted separately from r26..r31 here.
.dseg memory usage only counts static data declared with .byte
"ATtiny24A" register use summary:
x : 0 y : 2 z : 1 r0 : 0 r1 : 0 r2 : 0 r3 : 0 r4 : 0
r5 : 0 r6 : 0 r7 : 0 r8 : 0 r9 : 0 r10: 0 r11: 0 r12: 0
r13: 0 r14: 0 r15: 0 r16: 85 r17: 24 r18: 36 r19: 16 r20: 12
r21: 4 r22: 5 r23: 15 r24: 4 r25: 4 r26: 15 r27: 0 r28: 2
r29: 2 r30: 2 r31: 2
Registers used: 17 out of 35 (48.6%)
"ATtiny24A" instruction use summary:
.lds : 0 .sts : 0 adc : 0 add : 3 adiw : 0 and : 0
andi : 3 asr : 0 bclr : 0 bld : 0 brbc : 0 brbs : 0
brcc : 0 brcs : 0 break : 0 breq : 6 brge : 0 brhc : 0
brhs : 0 brid : 0 brie : 0 brlo : 5 brlt : 0 brmi : 0
brne : 21 brpl : 0 brsh : 0 brtc : 0 brts : 0 brvc : 0
brvs : 0 bset : 0 bst : 0 cbi : 19 cbr : 0 clc : 0
clh : 0 cli : 0 cln : 0 clr : 8 cls : 0 clt : 0
clv : 0 clz : 0 com : 0 cp : 2 cpc : 0 cpi : 21
cpse : 0 dec : 10 eor : 1 icall : 0 ijmp : 0 in : 6
inc : 1 ld : 2 ldd : 0 ldi : 55 lds : 6 lpm : 0
lsl : 1 lsr : 1 mov : 3 movw : 0 neg : 0 nop : 5
or : 0 ori : 0 out : 26 pop : 28 push : 27 rcall : 36
ret : 17 reti : 16 rjmp : 16 rol : 0 ror : 0 sbc : 0
sbci : 0 sbi : 17 sbic : 0 sbis : 0 sbiw : 1 sbr : 0
sbrc : 0 sbrs : 0 sec : 0 seh : 0 sei : 1 sen : 0
ser : 0 ses : 0 set : 0 sev : 0 sez : 0 sleep : 0
spm : 0 st : 1 std : 0 sts : 10 sub : 0 subi : 1
swap : 2 tst : 0 wdr : 0
Instructions used: 34 out of 105 (32.4%)
"ATtiny24A" memory use summary [bytes]:
Segment Begin End Code Data Used Size Use%
---------------------------------------------------------------
[.cseg] 0x000000 0x000348 788 52 840 2048 41.0%
[.dseg] 0x000060 0x000063 0 3 3 128 2.3%
[.eseg] 0x000000 0x000000 0 0 0 128 0.0%
Assembly complete, 0 errors, 1 warnings