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AVRASM ver. 2.2.7 firmware.asm Wed May 04 20:21:53 2022
firmware.asm(13): Including file 'def.inc'
firmware.asm(21): 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 seq_length_r = r10 ; Current length of sequence
.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
;
; 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 c03e 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 d160 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 d139 rcall init_ports
00002d d128 rcall init_interrupts
00002e d12d rcall init_buzzer
;
; Init important registers for game
00002f ef3f ldi delay_counter_r, 0xff
000030 e041 ldi poll_step_r, 1
000031 e0a4 ldi temp_r_c, SEQ_LENGTH
000032 2eaa mov seq_length_r, temp_r_c
000033 27ff clr ZH
000034 e8e0 ldi ZL, $80
000035 d002 rcall MCU_Delay ; Wait 1 sec before start main program
000036 9478 sei ; Enable Global Interrupts
000037 9508 ret
MCU_Delay:
000038 e073 ldi temp_r_b, 3
_init_loop_loading:
000039 d0f3 rcall effect_1
00003a 957a dec temp_r_b
00003b f7e9 brne _init_loop_loading
00003c d14a rcall delay_1s
00003d 2777 clr temp_r_b
00003e 9508 ret
;
; Program start at reset
start:
00003f ed0f
000040 bf0d
000041 2700 init_stack_p temp_r, RAMEND
000042 9310 0061
000044 930f
000045 e001
000046 9300 0060
000048 910f set_state INIT_STATE
loop: ; Program loop
000049 9110 0060 lds mcu_state_r, CURRENT_STATE_ADDRESS
init: ; Init state
00004b 3011 cpi mcu_state_r, INIT_STATE
00004c f441 brne showing
00004d dfde rcall MCU_Init
00004e 9310 0061
000050 930f
000051 e002
000052 9300 0060
000054 910f set_state SHOWING_STATE
showing: ; Showing state
000055 3012 cpi mcu_state_r, SHOWING_STATE
000056 f441 brne polling
000057 d089 rcall show_sequence ; Generate sequence and save answer to SRAM
000058 9310 0061
00005a 930f
00005b e003
00005c 9300 0060
00005e 910f set_state POLLING_STATE
polling: ; Polling state
00005f 3013 cpi mcu_state_r, POLLING_STATE
000060 f5c1 brne default
btn_1:
000061 9120 0062 lds r18, SW_FLAGS_ADDRESS
000063 3e20 cpi r18, SW_FLAG_1
000064 f451 brne btn_2 ; Check next button
led_on_1:
000065 930f
000066 e80e
000067 bf06
000068 910f outi OCR0A, 142
000069 9ad8 sbi LED_PORT, 0
00006a 9aba sbi BUZZ_DIR, BUZZ_PIN
00006b d02f rcall btn_handler
00006c 98d8 cbi LED_PORT, 0
00006d 98ba cbi BUZZ_DIR, BUZZ_PIN
00006e cff2 rjmp btn_1
btn_2:
00006f 9120 0062 lds r18, SW_FLAGS_ADDRESS
000071 3d20 cpi r18, SW_FLAG_2
000072 f451 brne btn_3
led_on_2:
000073 930f
000074 e407
000075 bf06
000076 910f outi OCR0A, 71
000077 9ad9 sbi LED_PORT, 1
000078 9aba sbi BUZZ_DIR, BUZZ_PIN
000079 d021 rcall btn_handler
00007a 98d9 cbi LED_PORT, 1
00007b 98ba cbi BUZZ_DIR, BUZZ_PIN
00007c cff2 rjmp btn_2
btn_3:
00007d 9120 0062 lds r18, SW_FLAGS_ADDRESS
00007f 3b20 cpi r18, SW_FLAG_3
000080 f451 brne btn_4
led_on_3:
000081 930f
000082 e609
000083 bf06
000084 910f outi OCR0A, 105
000085 9ada sbi LED_PORT, 2
000086 9aba sbi BUZZ_DIR, BUZZ_PIN
000087 d013 rcall btn_handler
000088 98da cbi LED_PORT, 2
000089 98ba cbi BUZZ_DIR, BUZZ_PIN
00008a cff2 rjmp btn_3
btn_4:
00008b 9120 0062 lds r18, SW_FLAGS_ADDRESS
00008d 3720 cpi r18, SW_FLAG_4
00008e f451 brne default
led_on_4:
00008f 930f
000090 e500
000091 bf06
000092 910f outi OCR0A, 80
000093 9adb sbi LED_PORT, 3
000094 9aba sbi BUZZ_DIR, BUZZ_PIN
000095 d005 rcall btn_handler
000096 98db cbi LED_PORT, 3
000097 98ba cbi BUZZ_DIR, BUZZ_PIN
000098 cff2 rjmp btn_4
default:
000099 d088 rcall OCR0A_reset
00009a cfae rjmp loop
btn_handler: ; Check the input value with answer in SRAM
00009b 932f push r18
00009c d0de rcall delay_50ms
00009d d0dd rcall delay_50ms
00009e d0dc 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 2d2a mov r18, seq_length_r
0000aa 1724 cp r18, poll_step_r
0000ab f039 breq _btn_handler_exit_state
0000ac 9543 inc poll_step_r
0000ad c016 rjmp _btn_handler_exit
_game_over:
0000ae d07e rcall effect_1
0000af ef3f ldi delay_counter_r, 0xff
0000b0 e0a4 ldi temp_r_c, SEQ_LENGTH
0000b1 95aa dec temp_r_c
0000b2 2eaa mov seq_length_r, temp_r_c
_btn_handler_exit_state:
0000b3 912f pop r18
0000b4 27ff clr ZH
0000b5 e8e0 ldi ZL, $80
0000b6 98ba cbi BUZZ_DIR, BUZZ_PIN
0000b7 ef00 ldi temp_r, 0xf0
0000b8 bb0b out LED_PORT, temp_r
0000b9 d0cd rcall delay_1s
0000ba 9310 0061
0000bc 930f
0000bd e002
0000be 9300 0060
0000c0 910f set_state SHOWING_STATE
0000c1 e041 ldi poll_step_r, 1
0000c2 94a3 inc seq_length_r
0000c3 9508 ret
_btn_handler_exit:
0000c4 912f pop r18
0000c5 9508 ret
0000c6 9508 ret
gen_ran_seq: ; Generate random sequence of bytes for leds and save answer to SRAM
0000c7 2d7a mov temp_r_b, seq_length_r
0000c8 27dd clr YH
0000c9 e8c0 ldi YL, $80
_gen_ran_loop:
0000ca d0b0 rcall delay_50ms ; Delay is required!
0000cb 2f65 mov r22, r21
0000cc 3466 cpi r22, 70
0000cd f030 brlo _gen_answ_1
0000ce 386c cpi r22, 140
0000cf f030 brlo _gen_answ_2
0000d0 3c68 cpi r22, 200
0000d1 f030 brlo _gen_answ_3
0000d2 3f6f cpi r22, 255
0000d3 f030 brlo _gen_answ_4
_gen_answ_1:
0000d4 e0a1 ldi temp_r_c, 0x01
0000d5 c005 rjmp _gen_ran_write
_gen_answ_2:
0000d6 e0a2 ldi temp_r_c, 0x02
0000d7 c003 rjmp _gen_ran_write
_gen_answ_3:
0000d8 e0a4 ldi temp_r_c, 0x04
0000d9 c001 rjmp _gen_ran_write
_gen_answ_4:
0000da e0a8 ldi temp_r_c, 0x08
_gen_ran_write:
0000db 93a9 st Y+, temp_r_c
0000dc 957a dec temp_r_b
0000dd 3070 cpi temp_r_b, 0
0000de f759 brne _gen_ran_loop
0000df 0000 nop
0000e0 9508 ret
show_sequence:
0000e1 dfe5 rcall gen_ran_seq ; Answer stored in SRAM in addr $80:{SEQ_LENGTH}
show_start:
0000e2 2d7a mov temp_r_b, seq_length_r
0000e3 27dd clr YH
0000e4 e8c0 ldi YL, $80
_sequence_loop:
0000e5 3070 cpi temp_r_b, 0
0000e6 f1c1 breq _seq_quit
0000e7 91a9 ld temp_r_c, Y+
0000e8 30a1 cpi temp_r_c, 0x01
0000e9 f031 breq beep_1
0000ea 30a2 cpi temp_r_c, 0x02
0000eb f079 breq beep_2
0000ec 30a4 cpi temp_r_c, 0x04
0000ed f0c1 breq beep_3
0000ee 30a8 cpi temp_r_c, 0x08
0000ef f109 breq beep_4
beep_1:
0000f0 930f
0000f1 e80e
0000f2 bf06
0000f3 910f
0000f4 9ad8
0000f5 9aba
0000f6 d076
0000f7 98d8
0000f8 98ba beep_led_1
0000f9 d028 rcall OCR0A_reset
0000fa c020 rjmp beep_quit
beep_2:
0000fb 930f
0000fc e407
0000fd bf06
0000fe 910f
0000ff 9ad9
000100 9aba
000101 d06b
000102 98d9
000103 98ba beep_led_2
000104 d01d rcall OCR0A_reset
000105 c015 rjmp beep_quit
beep_3:
000106 930f
000107 e609
000108 bf06
000109 910f
00010a 9ada
00010b 9aba
00010c d060
00010d 98da
00010e 98ba beep_led_3
00010f d012 rcall OCR0A_reset
000110 c00a rjmp beep_quit
beep_4:
000111 930f
000112 e500
000113 bf06
000114 910f
000115 9adb
000116 9aba
000117 d055
000118 98db
000119 98ba beep_led_4
00011a d007 rcall OCR0A_reset
beep_quit:
00011b d051 rcall delay
00011c 957a dec temp_r_b
00011d 3070 cpi temp_r_b, 0
00011e f631 brne _sequence_loop
_seq_quit:
00011f d007 rcall dec_delay_counter
000120 d05a rcall delay_50ms
000121 9508 ret
OCR0A_reset: ; This function need to set the OCR0A register to 0xff for overflow interrupt
000122 937f push temp_r_b
000123 ef7f ldi temp_r_b, 0xff
000124 bf76 out OCR0A, temp_r_b
000125 917f pop temp_r_b
000126 9508 ret
dec_delay_counter:
000127 503a subi delay_counter_r, 10
000128 3238 cpi delay_counter_r, 40
000129 f008 brlo _reset_counter
00012a 9508 ret
_reset_counter:
00012b ef3f ldi delay_counter_r, 0xff
00012c 9508 ret
effect_1: ; Shift bits of an leds in port every 50ms
00012d 931f push r17
00012e 932f push r18
00012f 933f push r19
000130 934f push r20
000131 94f8 cli
000132 b34b in r20, LED_PORT
000133 930f
000134 ef01
000135 bb0b
000136 910f outi LED_PORT, 0xf1
000137 d043 rcall delay_50ms
000138 e011 ldi r17, 0x01
000139 e033 ldi r19, 3
_eff_1_shift_l: ; Shift bits to left loop
00013a ef20 ldi r18, 0xf0
00013b 0f11 lsl r17
00013c 0f21 add r18, r17
00013d bb2b out LED_PORT, r18
00013e d03c rcall delay_50ms
00013f 953a dec r19
000140 f7c9 brne _eff_1_shift_l
000141 930f
000142 ef08
000143 bb0b
000144 910f outi LED_PORT, 0xf8
000145 d035 rcall delay_50ms
000146 e018 ldi r17, 0x08
000147 e033 ldi r19, 3
_eff_1_shift_r: ; Shift bits to right loop
000148 ef20 ldi r18, 0xf0
000149 9516 lsr r17
00014a 0f21 add r18, r17
00014b bb2b out LED_PORT, r18
00014c d02e rcall delay_50ms
00014d 953a dec r19
00014e f7c9 brne _eff_1_shift_r
00014f 9478 sei
; Out saved PORT values
000150 bb4b out LED_PORT, r20
000151 914f pop r20
000152 913f pop r19
000153 912f pop r18
000154 911f pop r17
000155 9508 ret
init_interrupts:
;
; Enable Port Change Interrupt
000156 e100 ldi temp_r, (1<<PCIE0)
000157 bf0b out GIMSK, temp_r
;
; Set Pin Change Mask Register
000158 ef00 ldi temp_r, (1<<PCINT4) | (1<<PCINT5)| (1<<PCINT6) | (1<<PCINT7)
000159 bb02 out PCMSK0, temp_r
00015a 2700 clr temp_r
00015b 9508 ret
init_buzzer:
00015c 98ba cbi BUZZ_DIR, BUZZ_PIN
; Setup timer
00015d e402 ldi temp_r, (1<<COM0A0) | (1<<WGM01) ; Set CTC timer mode and toggle OC0A pin on Compare Match
00015e bf00 out TCCR0A, temp_r
00015f ef0f ldi temp_r, 255
000160 bf06 out OCR0A, temp_r
000161 e002 ldi temp_r, (1<<CS01) ; Prescale on 8
000162 bf03 out TCCR0B, temp_r
000163 e001 ldi temp_r, (1<<TOIE0) ; Enable Timer/Counter0 Overflow Interrupt
000164 bf09 out TIMSK0, temp_r
000165 9508 ret
init_ports: ; Init MCU ports
000166 e00f ldi temp_r, 0x0f ; Setup PORTA
000167 bb0a out DDRA, temp_r ; Set directions of leds and buttons
000168 9502 swap temp_r
000169 bb0b out PORTA, temp_r ; Set low signal on leds and pull-up on buttons
; Setup PORTB
00016a 9aba sbi DDRB, BUZZ_PIN ; Set direction of buzzer pin to output
00016b 98c2 cbi PORTB, BUZZ_PIN ; Set low signal on buzzer
00016c 9508 ret
delay: ; For 1MHz frequency
00016d 932f push r18
00016e 934f push r20
00016f ef2f ldi r18, 255
000170 2f43 mov r20, delay_counter_r
_delay_loop:
000171 0000 nop
000172 952a dec r18
000173 f7e9 brne _delay_loop
000174 0000 nop
000175 954a dec r20
000176 f7d1 brne _delay_loop
000177 0000 nop
000178 914f pop r20
000179 912f pop r18
00017a 9508 ret
delay_50ms: ; For 1MHz frequency
00017b 932f push r18
00017c 933f push r19
00017d e421 ldi r18, 65
00017e ee3f ldi r19, 239
_loop_d_50ms:
00017f 953a dec r19
000180 f7f1 brne _loop_d_50ms
000181 952a dec r18
000182 f7e1 brne _loop_d_50ms
000183 0000 nop
000184 913f pop r19
000185 912f pop r18
000186 9508 ret
delay_1s: ; For 1MHz frequency
000187 938f push r24
000188 939f push r25
.equ outer_count = 100
.equ inner_count = 2499
000189 e624 ldi r18, outer_count
_reset:
00018a ec83 ldi r24, low(inner_count)
00018b e099 ldi r25, high(inner_count)
_loop:
00018c 9701 sbiw r24, 1
00018d f7f1 brne _loop
00018e 952a dec r18
00018f f7d1 brne _reset
000190 e624 ldi r18, outer_count
000191 919f pop r25
000192 918f pop r24
000193 9508 ret
000194 654d
000195 6f6d
000196 7972
000197 6c20
000198 6465
000199 6720
00019a 6d61
00019b 2e65
00019c 5720
00019d 6972
00019e 7474
00019f 6e65
0001a0 6220
0001a1 2079
0001a2 6553
0001a3 6772
0001a4 7965
0001a5 5920
0001a6 7261
0001a7 6f6b
0001a8 2076
0001a9 3732
0001aa 302e
0001ab 2e39
0001ac 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: 6 r11: 0 r12: 0
r13: 0 r14: 0 r15: 0 r16: 82 r17: 23 r18: 36 r19: 16 r20: 12
r21: 4 r22: 5 r23: 18 r24: 6 r25: 6 r26: 20 r27: 0 r28: 2
r29: 2 r30: 2 r31: 2
Registers used: 18 out of 35 (51.4%)
"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 : 20 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 : 1 cln : 0 clr : 8 cls : 0 clt : 0
clv : 0 clz : 0 com : 0 cp : 2 cpc : 0 cpi : 20
cpse : 0 dec : 11 eor : 1 icall : 0 ijmp : 0 in : 6
inc : 2 ld : 2 ldd : 0 ldi : 54 lds : 6 lpm : 0
lsl : 1 lsr : 1 mov : 8 movw : 0 neg : 0 nop : 5
or : 0 ori : 0 out : 26 pop : 30 push : 29 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 : 2 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: 35 out of 105 (33.3%)
"ATtiny24A" memory use summary [bytes]:
Segment Begin End Code Data Used Size Use%
---------------------------------------------------------------
[.cseg] 0x000000 0x00035c 808 52 860 2048 42.0%
[.dseg] 0x000060 0x000063 0 3 3 128 2.3%
[.eseg] 0x000000 0x000000 0 0 0 128 0.0%
Assembly complete, 0 errors, 1 warnings