petaflot commited on 2019-08-27 18:26:38
Showing 2 changed files, with 1762 additions and 0 deletions.
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+; bulb - BlinkenArea ultimate logo board |
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+; Copyright (C) 2011-2019 Stefan Schuermans <stefan@blinkenarea.org> |
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+; Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html |
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+ |
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+; ATtiny2313A, clock frequency: 8 MHz (internal oscillator) |
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+ |
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+; PA0: unused |
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+; PA1: unused |
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+; PA2: reset |
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+; PB0: column 0 output (output, low) |
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+; PB1: column 1 output (output, low) |
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+; PB2: column 2 output (output, low) |
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+; PB3: column 3 output (output, low) |
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+; PB4: column 4 output (output, low) |
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+; PB5: column 5 output (output, low) |
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+; PB6: column 6 output (output, low) |
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+; PB7: unused (input, pull-up enabled) |
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+; PD0: row 0 output (output, high) |
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+; PD1: row 1 output (output, high) |
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+; PD2: row 2 output (output, high) |
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+; PD3: row 3 output (output, high) |
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+; PD4: row 4 output (output, high) |
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+; PD5: row 5 output (output, high) |
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+; PD6: mode switch (input, pull-up enabled) |
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+ |
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+ |
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+ |
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+.INCLUDE "tn2313def.inc" |
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+ |
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+ |
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+ |
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+; IO pins |
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+.equ COL_PORT = PORTB ; column outputs |
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+.equ ROW_PORT = PORTD ; row outputs |
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+.equ MODE_SW_PIN = PIND |
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+.equ MODE_SW_BIT = 6 |
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+ |
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+ |
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+ |
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+; general purpose registers |
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+.def TMP = r16 |
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+.def TMP2 = r17 |
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+.def CNT = r18 |
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+.def DATA = r19 |
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+.def GRAY = r20 |
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+.def BULB = r24 |
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+.def BORDER = r25 |
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+ |
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+; current mode |
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+.def MODE = r21 |
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+.equ MODE_ALL = 0 ; play all animations |
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+.equ MODE_SINGLE = 1 ; play single animation only |
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+.equ MODE_UNKNOWN = 0xFF ; unknown mode |
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+ |
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+; current animation number and iterations |
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+.def ANI_NO = r22 |
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+.def ANI_IT = r23 |
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+ |
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+ |
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+ |
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+.DSEG |
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+.ORG 0x060 |
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+ |
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+ |
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+ |
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+; current frame |
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+FRAME: .BYTE 42 |
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+ |
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+ |
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+ |
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+.CSEG |
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+.ORG 0x000 |
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+ rjmp ENTRY ; RESET |
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+ reti ; INT0 |
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+ reti ; INT1 |
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+ reti ; TIMER1_CAPT |
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+ reti ; TIMER1_COMPA |
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+ reti ; TIMER1_OVF |
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+ reti ; TIMER0_OVF |
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+ reti ; USART0_RX |
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+ reti ; USART0_UDRE |
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+ reti ; USART0_TX |
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+ reti ; ANALOG_COMP |
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+ reti ; PC_INT0 |
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+ reti ; TIMER1_COMPB |
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+ reti ; TIMER0_COMPA |
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+ reti ; TIMER0_COMPB |
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+ reti ; USI_START |
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+ reti ; USI_OVERFLOW |
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+ reti ; EE_READY |
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+ reti ; WDT |
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+ reti ; PC_INT1 |
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+ reti ; PC_INT2 |
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+ |
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+ |
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+ |
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+; code entry point |
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+ENTRY: |
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+; set system clock prescaler to 1:1 |
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+ ldi TMP,1<<CLKPCE |
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+ out CLKPR,TMP |
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+ ldi TMP,0 |
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+ out CLKPR,TMP |
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+; initialize output ports |
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+ ldi TMP,0x00 ; PA[01] to output, low |
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+ out PORTA,TMP |
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+ ldi TMP,0x03 |
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+ out DDRA,TMP |
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+ ldi TMP,0x80 ; PB[0-6] to output, low - PB7 to input, pull-up enabled |
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+ out PORTB,TMP |
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+ ldi TMP,0x7F |
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+ out DDRB,TMP |
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+ ldi TMP,0x7F ; PD[0-5] to output, high - PD6 to input, pull-up enabled |
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+ out PORTD,TMP |
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+ ldi TMP,0x3F |
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+ out DDRD,TMP |
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+; initialize stack pointer |
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+ ldi TMP,RAMEND |
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+ out SPL,TMP |
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+; enable watchdog (64ms) |
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+ wdr |
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+ ldi TMP,1<<WDCE|1<<WDE |
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+ out WDTCR,TMP |
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+ ldi TMP,1<<WDE|1<<WDP1 |
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+ out WDTCR,TMP |
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+ wdr |
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+; disable analog comparator |
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+ ldi TMP,1<<ACD |
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+ out ACSR,TMP |
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+; jump to main program |
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+ rjmp MAIN |
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+ |
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+ |
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+ |
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+; wait 61 cycles |
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+; input: - |
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+; output: - |
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+; changes: TMP |
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+; cycles: 61 (including rcall and ret) |
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+WAIT61: |
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+ ldi TMP,18 |
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+WAIT61_LOOP: |
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+ dec TMP |
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+ brne WAIT61_LOOP |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; output row for grayscale (black/white) and wait |
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+; input: X = ptr to pixel data (0..15) |
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+; GRAY = grayscale value (1..15) |
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+; output: - |
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+; changes: TMP, TMP2, DATA |
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+; cycles: GRAY * 64 + 1 (including rcall and ret) |
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+ROW_BW_WAIT: |
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+; get data for LEDs |
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+ ldi TMP2,7 ; 7 pixels |
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+ROW_BW_WAIT_PIXEL: |
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+ ld TMP,X+ ; get pixel value |
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+ cp TMP,GRAY ; compare with grayscale value |
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+ ror DATA ; store result as output bit |
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+ dec TMP2 ; next pixel |
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+ brne ROW_BW_WAIT_PIXEL |
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+; restore data pointer |
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+ subi XL,7 ; XH not there on ATtiny2313 |
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+; output |
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+ lsr DATA ; ensure remaining bit stays high |
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+ ; (pull-up for unused pin) |
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+ com DATA |
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+ out COL_PORT,DATA |
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+; wait 5 + (GRAY - 1) * 64 |
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+ mov TMP2,GRAY |
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+ rjmp ROW_BW_WAIT_LOOP_ENTRY |
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+ROW_BW_WAIT_LOOP: |
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+ rcall WAIT61 |
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+ROW_BW_WAIT_LOOP_ENTRY: |
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+ dec TMP2 |
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+ brne ROW_BW_WAIT_LOOP |
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+ ret |
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+ |
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+ |
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+ |
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+; turn off row (with same timing as ROW_BW_WAIT) |
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+; input: - |
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+; output: - |
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+; changes: TMP |
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+; cycles: 60 (including rcall and ret) |
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+ROW_OFF: |
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+ ldi TMP,17 |
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+ROW_OFF_LOOP: |
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+ dec TMP |
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+ brne ROW_OFF_LOOP |
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+ ldi TMP,0x80 ; ensure remaining bit stays high |
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+ ; (pull-up for unused pin) |
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+ out COL_PORT,TMP |
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+ ret |
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+ |
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+ |
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+ |
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+; output row (grayscales) |
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+; input: X = ptr to pixel data (0..15) |
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+; output: - |
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+; changes: TMP, TMP2, DATA |
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+; cycles: 7822 (including rcall and ret) |
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+; time: 1ms |
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+ROW_GRAY: |
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+ ldi GRAY,1 |
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+ROW_GRAY_LOOP: |
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+ rcall ROW_BW_WAIT |
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+ inc GRAY |
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+ cpi GRAY,16 |
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+ brlo ROW_GRAY_LOOP |
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+ rcall ROW_OFF |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; output a frame |
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+; input: FRAME = pixel data (0..15) |
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+; output: - |
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+; changes: TMP, TMP2, CNT, DATA, X |
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+; time: 6ms |
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+OUT_FRAME: |
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+ wdr |
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+ ldi XL,low(FRAME) ; ptr to pixel data |
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+ ; XH not there on ATtiny2313 |
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+ ldi CNT,0x01 ; bitmask loop over rows |
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+OUT_FRAME_LOOP: |
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+ mov TMP,CNT ; select row |
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+ com TMP |
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+ andi TMP,0x3F |
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+ ori TMP,0x40 ; ensure bit 6 stays high |
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+ ; (pull-up for switch input) |
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+ out ROW_PORT,TMP |
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+ rcall ROW_GRAY ; display row |
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+ subi XL,-7 ; ptr to next row |
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+ ; XH not there on ATtiny2313 |
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+ lsl CNT ; bitmask loop over rows |
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+ cpi CNT,0x40 |
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+ brne OUT_FRAME_LOOP |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; output a frame for some time |
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+; input: FRAME = pixel data (0..15) |
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+; TMP = time to show frame (1..255, in 6 ms steps) |
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+; output: - |
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+; changes: X, TMP, TMP2 |
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+; time: TMP * 6 ms |
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+OUT_FRAME_TIME: |
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+; output frame |
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+ push TMP |
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+ push CNT |
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+ push DATA |
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+ rcall OUT_FRAME ; 6 ms |
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+ pop DATA |
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+ pop CNT |
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+ pop TMP |
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+; loop |
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+ dec TMP |
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+ brne OUT_FRAME_TIME |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; clear frame |
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+; input: - |
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+; output: - |
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+; changes: X, FRAME, TMP |
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+; time: short |
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+CLEAR: |
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+ ldi XL,low(FRAME) ; ptr to pixel data |
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+ ; XH not there on ATtiny2313 |
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+ clr TMP |
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+CLEAR_LOOP: |
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+ st X+,TMP ; clear pixel |
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+ cpi XL,low(FRAME)+42 ; bottom of loop |
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+ ; XH not there on ATtiny2313 |
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+ brne CLEAR_LOOP |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; set frame to solid color (all the same) |
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+; input: DATA = value (0..15) intensity for all LEDs |
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+; output: - |
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+; changes: X, FRAME |
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+; time: short |
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+SET_COLOR: |
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+ ldi XL,low(FRAME) ; ptr to pixel data |
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+ ; XH not there on ATtiny2313 |
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+SET_COLOR_LOOP: |
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+ st X+,DATA ; set pixel value |
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+ cpi XL,low(FRAME)+42 ; bottom of loop |
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+ ; XH not there on ATtiny2313 |
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+ brne SET_COLOR_LOOP |
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+; done |
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+ ret |
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+ |
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+; set bulb to solid color |
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+; input: BULB = value (0..15) intensity for all bulb LEDs except spark (28-40) |
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+; output: - |
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+; changes: X, BULB |
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+; time: short |
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+BULB_COLOR: |
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+ ldi XL,low(FRAME+26) ; ptr to pixel data |
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+ ; XH not there on ATtiny2313 |
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+BULB_COLOR_LOOP: |
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+ st X+,BULB ; set pixel value |
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+ cpi XL,low(FRAME)+41 ; bottom of loop |
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+ ; XH not there on ATtiny2313 |
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+ ldi BORDER,15 ; start bright |
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+ |
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+ brne BULB_COLOR_LOOP |
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+; done |
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+ ret |
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+ |
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+; set border to solid color |
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+; input: BORDER = value (0..15) intensity for all border LEDs |
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+; output: - |
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+; changes: X, BORDER |
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+; time: short |
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+BORDER_COLOR: |
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+ ldi XL,low(FRAME) ; ptr to pixel data |
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+ ; XH not there on ATtiny2313 |
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+BORDER_COLOR_LOOP: |
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+ st X+,BORDER ; set pixel value |
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+ cpi XL,low(FRAME)+28 ; bottom of loop |
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+ ; XH not there on ATtiny2313 |
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+ brne BORDER_COLOR_LOOP |
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+; done |
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+ ret |
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+ |
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+ |
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+; set pixel |
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+; input: CNT = pixel number (0..41, nothing is done for 42..255) |
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+; DATA = value (0..15) |
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+; output: - |
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+; changes: X, FRAME, TMP |
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+; time: short |
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+SET_PIXEL: |
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+ cpi CNT,42 ; invalid pixel number -> done |
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+ brsh SET_PIXEL_END |
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+ ldi XL,low(FRAME) ; ptr to pixel (base + offset) |
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+ add XL,CNT ; XH not there on ATtiny2313 |
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+ st X,DATA ; set pixel |
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+SET_PIXEL_END: |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; draw worm |
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+; input: CNT = head of worm (0..55) |
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+; output: - |
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+; changes: X, FRAME, TMP, DATA |
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+; time: short |
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+DRAW_WORM: |
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+ cpi CNT,56 ; invalid head pos -> done |
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+ brsh DRAW_WORM_END |
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+ ldi XL,low(FRAME)+1 ; ptr to before head |
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+ add XL,CNT ; XH not there on ATtiny2313 |
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+ ldi DATA,15 ; head is full on |
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+ cpi CNT,42 ; head pos in frame -> go |
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+ brlo DRAW_WORM_LOOP |
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+ mov TMP,CNT ; TMP := invisible pixels |
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+ subi TMP,41 |
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+ sub XL,TMP ; skip invisible pixels |
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+ sub DATA,TMP ; XH not there on ATtiny2313 |
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+DRAW_WORM_LOOP: |
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+ st -X,DATA ; set pixel, go back |
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+ cpi XL,low(FRAME) ; 1st pixel -> done |
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+ breq DRAW_WORM_END ; XH not there on ATtiny2313 |
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+ dec DATA ; next pixel darker |
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+ brne DRAW_WORM_LOOP ; loop |
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+DRAW_WORM_END: |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; draw backwards worm |
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+; input: CNT = tail of worm (0..55) |
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+; output: - |
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+; changes: X, FRAME, TMP, DATA |
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+; time: short |
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+DRAW_BW_WORM: |
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+ cpi CNT,56 ; invalid tail pos -> done |
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+ brsh DRAW_BW_WORM_END |
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+ ldi XL,low(FRAME)+1 ; ptr to before tail |
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+ add XL,CNT ; XH not there on ATtiny2313 |
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+ ldi DATA,1 ; tail is minimum on |
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+ cpi CNT,42 ; tail pos in frame -> go |
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+ brlo DRAW_BW_WORM_LOOP |
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+ mov TMP,CNT ; TMP := invisible pixels |
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+ subi TMP,41 |
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+ sub XL,TMP ; skip invisible pixels |
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+ add DATA,TMP ; XH not there on ATtiny2313 |
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+DRAW_BW_WORM_LOOP: |
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+ st -X,DATA ; set pixel, go back |
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+ cpi XL,low(FRAME) ; 1st pixel -> done |
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+ breq DRAW_BW_WORM_END ; XH not there on ATtiny2313 |
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+ inc DATA ; next pixel brighter |
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+ cpi DATA,16 ; loop |
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+ brne DRAW_BW_WORM_LOOP |
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+DRAW_BW_WORM_END: |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; blink animation |
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+; input: - |
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+; output: - |
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+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
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+ANIM_BLINK: |
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+; off |
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+ ldi DATA,0 ; minimum color |
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+ rcall SET_COLOR ; paint |
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+ ldi TMP,100 ; show frame 600 ms |
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+ rcall OUT_FRAME_TIME |
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+; on |
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+ ldi DATA,15 ; maximum color |
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+ rcall SET_COLOR ; paint |
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+ ldi TMP,100 ; show frame 600 ms |
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+ rcall OUT_FRAME_TIME |
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+; done |
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+ ret |
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+ |
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+ |
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+ |
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+; fade up and down animation |
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+; input: - |
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+; output: - |
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+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
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+ANIM_FADE: |
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+; fade up |
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+ ldi DATA,0 ; start dark |
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+ANIM_FADE_UP: |
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+ rcall SET_COLOR ; paint |
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+ ldi TMP,10 ; show frame 60 ms |
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+ rcall OUT_FRAME_TIME |
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+ inc DATA ; fade up |
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+ cpi DATA,15 ; loop until almost full on |
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+ brne ANIM_FADE_UP |
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+; fade down |
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+ANIM_FADE_DOWN: |
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+ rcall SET_COLOR ; paint |
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+ ldi TMP,10 ; show frame 60 ms |
|
456 |
+ rcall OUT_FRAME_TIME |
|
457 |
+ dec DATA ; fade up |
|
458 |
+ cpi DATA,255 ; loop until full off |
|
459 |
+ brne ANIM_FADE_DOWN |
|
460 |
+; done |
|
461 |
+ ret |
|
462 |
+ |
|
463 |
+; fade up and down animation, bulb and frame are in opposite phase |
|
464 |
+; input: - |
|
465 |
+; output: - |
|
466 |
+; changes: X, FRAME, CNT, DATA, BULB, BORDER, TMP, TMP2 |
|
467 |
+INVERTED_FADE: |
|
468 |
+ ;rcall CLEAR ; clear |
|
469 |
+ ldi DATA,0xf |
|
470 |
+ sts FRAME+41,DATA ; set filament pixel |
|
471 |
+ |
|
472 |
+ ldi BORDER,15 ; start bright |
|
473 |
+ ldi BULB,0 ; start dark |
|
474 |
+INVERTED_FADE_BACK:;EVEN ; relative to the bulb |
|
475 |
+ rcall BORDER_COLOR ; paint border (to darker) |
|
476 |
+ rcall BULB_COLOR ; paint bulb (to brighter) |
|
477 |
+ dec BORDER ; fade down, 0-27 |
|
478 |
+ cpi BORDER,255 ; loop until full off |
|
479 |
+ inc BULB ; fade up, 28-41 |
|
480 |
+ cpi BULB,15 ; loop until almost full on |
|
481 |
+ ldi TMP,10 ; show frame 60 ms |
|
482 |
+ rcall OUT_FRAME_TIME |
|
483 |
+ brne INVERTED_FADE_BACK |
|
484 |
+INVERTED_FADE_FORTH:;ODD |
|
485 |
+ rcall BORDER_COLOR ; paint border (to brighter) |
|
486 |
+ rcall BULB_COLOR ; paint bulb (to darker) |
|
487 |
+ inc BORDER ; fade up, 28-41 |
|
488 |
+ cpi BORDER,15 ; loop until almost full on |
|
489 |
+ dec BULB ; fade down, 0-27 |
|
490 |
+ cpi BULB,255 ; loop until full off |
|
491 |
+ ldi TMP,10 ; show frame 60 ms |
|
492 |
+ rcall OUT_FRAME_TIME |
|
493 |
+ brne INVERTED_FADE_FORTH |
|
494 |
+; done |
|
495 |
+ ret |
|
496 |
+ |
|
497 |
+ |
|
498 |
+; border (frame around bulb) blink animation |
|
499 |
+; input: - |
|
500 |
+; output: - |
|
501 |
+; changes: X, FRAME, CNT, BORDER, TMP, TMP2 |
|
502 |
+ANIM_FRAMEBLINK: |
|
503 |
+ rcall CLEAR |
|
504 |
+; off |
|
505 |
+ ldi BORDER,0 ; minimum color |
|
506 |
+ rcall BORDER_COLOR ; paint |
|
507 |
+ ldi TMP,100 ; show frame 600 ms |
|
508 |
+ rcall OUT_FRAME_TIME |
|
509 |
+; on |
|
510 |
+ ldi BORDER,15 ; maximum color |
|
511 |
+ rcall BORDER_COLOR ; paint |
|
512 |
+ ldi TMP,100 ; show frame 600 ms |
|
513 |
+ rcall OUT_FRAME_TIME |
|
514 |
+; done |
|
515 |
+ ret |
|
516 |
+ |
|
517 |
+; bulb blink animation, fast |
|
518 |
+; input: - |
|
519 |
+; output: - |
|
520 |
+; changes: X, FRAME, CNT, BULB, TMP, TMP2 |
|
521 |
+ANIM_BULBFAST: |
|
522 |
+ rcall CLEAR |
|
523 |
+ ldi DATA,0xf |
|
524 |
+ sts FRAME+41,DATA ; set filament pixel |
|
525 |
+; off |
|
526 |
+ ldi BULB,0 ; minimum color |
|
527 |
+ rcall BULB_COLOR ; paint |
|
528 |
+ ldi TMP,10 ; show frame 20 ms |
|
529 |
+ rcall OUT_FRAME_TIME |
|
530 |
+; on |
|
531 |
+ ldi BULB,15 ; maximum color |
|
532 |
+ rcall BULB_COLOR ; paint |
|
533 |
+ ldi TMP,10 ; show frame 20 ms |
|
534 |
+ rcall OUT_FRAME_TIME |
|
535 |
+; done |
|
536 |
+ ret |
|
537 |
+ |
|
538 |
+; bulb blink animation, slow |
|
539 |
+; input: - |
|
540 |
+; output: - |
|
541 |
+; changes: X, FRAME, CNT, BULB, TMP, TMP2 |
|
542 |
+ANIM_BULBSLOW: |
|
543 |
+ rcall CLEAR |
|
544 |
+ ldi DATA,0xf |
|
545 |
+ sts FRAME+41,DATA ; set filament pixel |
|
546 |
+; off |
|
547 |
+ ldi BULB,0 ; minimum color |
|
548 |
+ rcall BULB_COLOR ; paint |
|
549 |
+ ldi TMP,200 |
|
550 |
+ rcall OUT_FRAME_TIME |
|
551 |
+; on |
|
552 |
+ ldi BULB,15 ; maximum color |
|
553 |
+ rcall BULB_COLOR ; paint |
|
554 |
+ ldi TMP,200 |
|
555 |
+ rcall OUT_FRAME_TIME |
|
556 |
+; done |
|
557 |
+ ret |
|
558 |
+ |
|
559 |
+ |
|
560 |
+; flicker animation |
|
561 |
+; input: - |
|
562 |
+; output: - |
|
563 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
564 |
+ANIM_FLICKER: |
|
565 |
+; even pixels |
|
566 |
+ rcall CLEAR ; clear |
|
567 |
+ ldi DATA,15 ; even pixels to maximum |
|
568 |
+ ldi DATA,0xf |
|
569 |
+ sts FRAME+41,DATA ; set pixel, go back |
|
570 |
+ ldi CNT,0 |
|
571 |
+ANIM_FLICKER_EVEN: |
|
572 |
+ rcall SET_PIXEL |
|
573 |
+ subi CNT,-2 ; move two pixels |
|
574 |
+ cpi CNT,42 ; loop |
|
575 |
+ brlo ANIM_FLICKER_EVEN |
|
576 |
+ ldi TMP,20 ; show frame 120 ms |
|
577 |
+ rcall OUT_FRAME_TIME |
|
578 |
+; odd pixels |
|
579 |
+ rcall CLEAR ; clear |
|
580 |
+ ldi DATA,15 ; odd pixels to maximum |
|
581 |
+ ldi CNT,1 |
|
582 |
+ANIM_FLICKER_ODD: |
|
583 |
+ rcall SET_PIXEL |
|
584 |
+ subi CNT,-2 ; move two pixels |
|
585 |
+ cpi CNT,42 ; loop |
|
586 |
+ brlo ANIM_FLICKER_ODD |
|
587 |
+ ldi TMP,20 ; show frame 120 ms |
|
588 |
+ rcall OUT_FRAME_TIME |
|
589 |
+; done |
|
590 |
+ ret |
|
591 |
+ |
|
592 |
+ANIM_IDLE: |
|
593 |
+ rcall CLEAR ; clear |
|
594 |
+ ldi TMP,500 ; show frame 3000 ms |
|
595 |
+ rcall OUT_FRAME_TIME |
|
596 |
+ |
|
597 |
+ ldi DATA,0xf |
|
598 |
+ sts FRAME+41,DATA ; set pixel, go back |
|
599 |
+ |
|
600 |
+ ldi TMP,10 ; show frame 60 ms |
|
601 |
+ rcall OUT_FRAME_TIME |
|
602 |
+ ret |
|
603 |
+ |
|
604 |
+ |
|
605 |
+ |
|
606 |
+ |
|
607 |
+; wobble animation |
|
608 |
+; input: - |
|
609 |
+; output: - |
|
610 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
611 |
+ANIM_WOBBLE: |
|
612 |
+; even pixels up, odd pixels down |
|
613 |
+ ldi DATA,0 ; even pixels start dark |
|
614 |
+ANIM_WOBBLE_UP: |
|
615 |
+ ldi CNT,0 |
|
616 |
+ANIM_WOBBLE_UP_DRAW: |
|
617 |
+ rcall SET_PIXEL |
|
618 |
+ inc CNT ; next pixel |
|
619 |
+ ldi TMP,0x0F ; invert color |
|
620 |
+ eor DATA,TMP |
|
621 |
+ cpi CNT,42 ; loop |
|
622 |
+ brlo ANIM_WOBBLE_UP_DRAW |
|
623 |
+ ldi TMP,10 ; show frame 60 ms |
|
624 |
+ rcall OUT_FRAME_TIME |
|
625 |
+ inc DATA ; next color: brighter |
|
626 |
+ cpi DATA,16 |
|
627 |
+ brlo ANIM_WOBBLE_UP |
|
628 |
+; even pixels down, odd pixels up |
|
629 |
+ ldi DATA,15 ; even pixels start full |
|
630 |
+ANIM_WOBBLE_DOWN: |
|
631 |
+ ldi CNT,0 |
|
632 |
+ANIM_WOBBLE_DOWN_DRAW: |
|
633 |
+ rcall SET_PIXEL |
|
634 |
+ inc CNT ; next pixel |
|
635 |
+ ldi TMP,0x0F ; invert color |
|
636 |
+ eor DATA,TMP |
|
637 |
+ cpi CNT,42 ; loop |
|
638 |
+ brlo ANIM_WOBBLE_DOWN_DRAW |
|
639 |
+ ldi TMP,10 ; show frame 60 ms |
|
640 |
+ rcall OUT_FRAME_TIME |
|
641 |
+ dec DATA ; next color: darker |
|
642 |
+ cpi DATA,16 |
|
643 |
+ brlo ANIM_WOBBLE_DOWN |
|
644 |
+; done |
|
645 |
+ ret |
|
646 |
+ |
|
647 |
+ |
|
648 |
+ |
|
649 |
+; run animation |
|
650 |
+; input: - |
|
651 |
+; output: - |
|
652 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
653 |
+ANIM_RUN: |
|
654 |
+ ldi CNT,255 ; start before 1st pixel |
|
655 |
+ANIM_RUN_LOOP: |
|
656 |
+ rcall CLEAR ; clear |
|
657 |
+ ldi DATA,15 ; current pixel full on |
|
658 |
+ rcall SET_PIXEL |
|
659 |
+ ldi TMP,10 ; show frame 60 ms |
|
660 |
+ rcall OUT_FRAME_TIME |
|
661 |
+ inc CNT ; next pixel |
|
662 |
+ cpi CNT,41 ; loop until after last pixel |
|
663 |
+ brne ANIM_RUN_LOOP |
|
664 |
+; done |
|
665 |
+ ret |
|
666 |
+ |
|
667 |
+ |
|
668 |
+ |
|
669 |
+; backwards run animation |
|
670 |
+; input: - |
|
671 |
+; output: - |
|
672 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
673 |
+ANIM_BW_RUN: |
|
674 |
+ ldi CNT,40 ; start after last pixel |
|
675 |
+ANIM_BW_RUN_LOOP: |
|
676 |
+ rcall CLEAR ; clear |
|
677 |
+ ldi DATA,15 ; current pixel full on |
|
678 |
+ rcall SET_PIXEL |
|
679 |
+ ldi TMP,10 ; show frame 60 ms |
|
680 |
+ rcall OUT_FRAME_TIME |
|
681 |
+ dec CNT ; previous pixel |
|
682 |
+ cpi CNT,255 ; loop until before 1st pixel |
|
683 |
+ brne ANIM_BW_RUN_LOOP |
|
684 |
+; done |
|
685 |
+ ret |
|
686 |
+ |
|
687 |
+ |
|
688 |
+ |
|
689 |
+; worm animation |
|
690 |
+; input: - |
|
691 |
+; output: - |
|
692 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
693 |
+ANIM_WORM: |
|
694 |
+ ldi CNT,255 ; worm starts before 1st pixel |
|
695 |
+ANIM_WORM_LOOP: |
|
696 |
+ rcall CLEAR ; draw worm |
|
697 |
+ rcall DRAW_WORM |
|
698 |
+ ldi TMP,10 ; show frame 60 ms |
|
699 |
+ rcall OUT_FRAME_TIME |
|
700 |
+ inc CNT ; advance worm |
|
701 |
+ cpi CNT,57 ; loop until has exits |
|
702 |
+ brne ANIM_WORM_LOOP |
|
703 |
+; done |
|
704 |
+ ret |
|
705 |
+ |
|
706 |
+ |
|
707 |
+ |
|
708 |
+; backwards worm animation |
|
709 |
+; input: - |
|
710 |
+; output: - |
|
711 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
712 |
+ANIM_BW_WORM: |
|
713 |
+ ldi CNT,56 ; worm starts behind frame |
|
714 |
+ ; head not yet visible |
|
715 |
+ANIM_BW_WORM_LOOP: |
|
716 |
+ rcall CLEAR ; draw backwards worm |
|
717 |
+ rcall DRAW_BW_WORM |
|
718 |
+ ldi TMP,10 ; show frame 60 ms |
|
719 |
+ rcall OUT_FRAME_TIME |
|
720 |
+ dec CNT ; advance worm backwards |
|
721 |
+ cpi CNT,254 ; loop until worm has exited |
|
722 |
+ brne ANIM_BW_WORM_LOOP |
|
723 |
+; done |
|
724 |
+ ret |
|
725 |
+ |
|
726 |
+ |
|
727 |
+ |
|
728 |
+; read mode from switch and (store animation number) |
|
729 |
+; input: MODE = old mode, CNT = animation number |
|
730 |
+; output: MODE = new mode |
|
731 |
+; changes: TMP, DATA |
|
732 |
+MODE_READ: |
|
733 |
+; read new mode (into DATA) |
|
734 |
+ ldi DATA,MODE_ALL |
|
735 |
+ sbic MODE_SW_PIN,MODE_SW_BIT |
|
736 |
+ ldi DATA,MODE_SINGLE |
|
737 |
+; mode was changed from all to single -> save animation number |
|
738 |
+ cpi MODE,MODE_ALL ; old mode not all -> do nothing |
|
739 |
+ brne MODE_READ_NOT_0_TO_1 |
|
740 |
+ cpi DATA,MODE_SINGLE ; new mode not single -> do nothing |
|
741 |
+ brne MODE_READ_NOT_0_TO_1 |
|
742 |
+ sbic EECR,EEPE ; EEPROM write ongoing -> do nothing |
|
743 |
+ rjmp MODE_READ_NOT_0_TO_1 |
|
744 |
+ ldi TMP,0<<EEPM1|0<<EEPM0 ; set EEPROM programming mode |
|
745 |
+ out EECR,TMP |
|
746 |
+ ldi TMP,0 ; set EEPROM address |
|
747 |
+ out EEARL,TMP |
|
748 |
+ mov TMP,CNT ; set EEPROM data to animation number |
|
749 |
+ com TMP ; with NOTed number in upper nibble |
|
750 |
+ swap TMP |
|
751 |
+ andi TMP,0xF0 |
|
752 |
+ or TMP,CNT |
|
753 |
+ out EEDR,TMP |
|
754 |
+ sbi EECR,EEMPE ; begin writing EEPROM |
|
755 |
+ sbi EECR,EEPE |
|
756 |
+MODE_READ_NOT_0_TO_1: |
|
757 |
+; remember new mode (in MODE) |
|
758 |
+ mov MODE,DATA |
|
759 |
+; done |
|
760 |
+ ret |
|
761 |
+ |
|
762 |
+ |
|
763 |
+ |
|
764 |
+; animation table: animation function, iteration count (<= 255) |
|
765 |
+ANIM_TAB: |
|
766 |
+ ;.dw ANIM_FRAMEBLINK |
|
767 |
+ ;.dw 5 |
|
768 |
+ ;.dw ANIM_BULBSLOW |
|
769 |
+ ;.dw 3 |
|
770 |
+ ;.dw ANIM_WORM |
|
771 |
+ ;.dw 1 |
|
772 |
+ ;.dw ANIM_IDLE |
|
773 |
+ ;.dw 5 |
|
774 |
+ ;.dw ANIM_BW_WORM |
|
775 |
+ ;.dw 1 |
|
776 |
+ ;.dw ANIM_RUN |
|
777 |
+ ;.dw 1 |
|
778 |
+ ;.dw ANIM_BW_RUN |
|
779 |
+ ;.dw 1 |
|
780 |
+ ;.dw ANIM_WORM |
|
781 |
+ ;.dw 1 |
|
782 |
+ ;.dw ANIM_IDLE |
|
783 |
+ ;.dw 1 |
|
784 |
+ .dw INVERTED_FADE |
|
785 |
+ .dw 5 |
|
786 |
+ ;.dw ANIM_IDLE |
|
787 |
+ ;.dw 2 |
|
788 |
+ ;.dw ANIM_FLICKER |
|
789 |
+ ;.dw 10 |
|
790 |
+ ;.dw ANIM_IDLE |
|
791 |
+ ;.dw 2 |
|
792 |
+ ;.dw ANIM_FRAMEBLINK |
|
793 |
+ ;.dw 1 |
|
794 |
+ ;.dw ANIM_BULBFAST |
|
795 |
+ ;.dw 5 |
|
796 |
+ ;.dw ANIM_FRAMEBLINK |
|
797 |
+ ;.dw 1 |
|
798 |
+ ;.dw ANIM_IDLE |
|
799 |
+ ;.dw 5 |
|
800 |
+ ;.dw INVERTED_FADE |
|
801 |
+ ;.dw 5 |
|
802 |
+ ;.dw ANIM_IDLE |
|
803 |
+ ;.dw 2 |
|
804 |
+ ;.dw ANIM_WOBBLE |
|
805 |
+ ;.dw 5 |
|
806 |
+ANIM_TAB_END: |
|
807 |
+ |
|
808 |
+ |
|
809 |
+ |
|
810 |
+; main program |
|
811 |
+MAIN: |
|
812 |
+ wdr |
|
813 |
+ |
|
814 |
+; initialization |
|
815 |
+ ldi MODE,MODE_UNKNOWN ; unknown mode |
|
816 |
+ |
|
817 |
+; get number of fist animation from EEPROM (into CNT) |
|
818 |
+ ldi TMP,0 ; set EEPROM address |
|
819 |
+ out EEARL,TMP |
|
820 |
+ sbi EECR,EERE ; start EEPROM read |
|
821 |
+ in ANI_NO,EEDR ; get read value |
|
822 |
+ mov TMP,ANI_NO ; check if high nibble contains NOTed |
|
823 |
+ com TMP ; value |
|
824 |
+ swap TMP |
|
825 |
+ cp ANI_NO,TMP |
|
826 |
+ brne MAIN_FIRST_ANIM_INVALID |
|
827 |
+ andi ANI_NO,0x0F ; throw away check value in high nibble |
|
828 |
+ cpi ANI_NO,(ANIM_TAB_END - ANIM_TAB) / 2 |
|
829 |
+ brlo MAIN_FIRST_ANIM_OK |
|
830 |
+MAIN_FIRST_ANIM_INVALID: |
|
831 |
+ ldi ANI_NO,0 |
|
832 |
+MAIN_FIRST_ANIM_OK: |
|
833 |
+; first iteration of animation (into DATA) |
|
834 |
+ ldi ANI_IT,0 |
|
835 |
+ |
|
836 |
+; main loop |
|
837 |
+MAIN_LOOP: |
|
838 |
+ wdr |
|
839 |
+ |
|
840 |
+; load pointer to animation function and repetition count from table |
|
841 |
+ ldi ZL,low(2 * ANIM_TAB) |
|
842 |
+ ldi ZH,high(2 * ANIM_TAB) |
|
843 |
+ mov TMP,ANI_NO |
|
844 |
+ lsl TMP |
|
845 |
+ lsl TMP |
|
846 |
+ add ZL,TMP |
|
847 |
+ clr TMP |
|
848 |
+ adc ZH,TMP |
|
849 |
+ lpm DATA,Z+ ; address of function -> TMP:DATA |
|
850 |
+ lpm TMP,Z+ |
|
851 |
+ lpm CNT,Z+ ; iteration count -> CNT |
|
852 |
+ mov ZL,DATA ; address of function -> Z |
|
853 |
+ mov ZH,TMP |
|
854 |
+; save iteration count |
|
855 |
+ push CNT |
|
856 |
+; call animation |
|
857 |
+ icall |
|
858 |
+; read new mode |
|
859 |
+ mov CNT,ANI_NO |
|
860 |
+ rcall MODE_READ |
|
861 |
+; restore iteration count |
|
862 |
+ pop CNT |
|
863 |
+ |
|
864 |
+; keep playing animation in single animation mode |
|
865 |
+ cpi MODE,MODE_SINGLE |
|
866 |
+ breq MAIN_NEXT_END |
|
867 |
+; next iteration |
|
868 |
+ inc ANI_IT |
|
869 |
+ cp ANI_IT,CNT |
|
870 |
+ brlo MAIN_NEXT_END |
|
871 |
+ clr ANI_IT |
|
872 |
+; next animation |
|
873 |
+ inc ANI_NO |
|
874 |
+ cpi ANI_NO,(ANIM_TAB_END - ANIM_TAB) / 2 |
|
875 |
+ brlo MAIN_NEXT_END |
|
876 |
+ clr ANI_NO |
|
877 |
+MAIN_NEXT_END: |
|
878 |
+ |
|
879 |
+; bottom of main loop |
|
880 |
+ rjmp MAIN_LOOP |
|
881 |
+ |
... | ... |
@@ -0,0 +1,881 @@ |
1 |
+; bulb - BlinkenArea ultimate logo board |
|
2 |
+; Copyright (C) 2011-2019 Stefan Schuermans <stefan@blinkenarea.org> |
|
3 |
+; Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html |
|
4 |
+ |
|
5 |
+; ATtiny2313A, clock frequency: 8 MHz (internal oscillator) |
|
6 |
+ |
|
7 |
+; PA0: unused |
|
8 |
+; PA1: unused |
|
9 |
+; PA2: reset |
|
10 |
+; PB0: column 0 output (output, low) |
|
11 |
+; PB1: column 1 output (output, low) |
|
12 |
+; PB2: column 2 output (output, low) |
|
13 |
+; PB3: column 3 output (output, low) |
|
14 |
+; PB4: column 4 output (output, low) |
|
15 |
+; PB5: column 5 output (output, low) |
|
16 |
+; PB6: column 6 output (output, low) |
|
17 |
+; PB7: unused (input, pull-up enabled) |
|
18 |
+; PD0: row 0 output (output, high) |
|
19 |
+; PD1: row 1 output (output, high) |
|
20 |
+; PD2: row 2 output (output, high) |
|
21 |
+; PD3: row 3 output (output, high) |
|
22 |
+; PD4: row 4 output (output, high) |
|
23 |
+; PD5: row 5 output (output, high) |
|
24 |
+; PD6: mode switch (input, pull-up enabled) |
|
25 |
+ |
|
26 |
+ |
|
27 |
+ |
|
28 |
+.INCLUDE "tn2313def.inc" |
|
29 |
+ |
|
30 |
+ |
|
31 |
+ |
|
32 |
+; IO pins |
|
33 |
+.equ COL_PORT = PORTB ; column outputs |
|
34 |
+.equ ROW_PORT = PORTD ; row outputs |
|
35 |
+.equ MODE_SW_PIN = PIND |
|
36 |
+.equ MODE_SW_BIT = 6 |
|
37 |
+ |
|
38 |
+ |
|
39 |
+ |
|
40 |
+; general purpose registers |
|
41 |
+.def TMP = r16 |
|
42 |
+.def TMP2 = r17 |
|
43 |
+.def CNT = r18 |
|
44 |
+.def DATA = r19 |
|
45 |
+.def GRAY = r20 |
|
46 |
+.def BULB = r24 |
|
47 |
+.def BORDER = r25 |
|
48 |
+ |
|
49 |
+; current mode |
|
50 |
+.def MODE = r21 |
|
51 |
+.equ MODE_ALL = 0 ; play all animations |
|
52 |
+.equ MODE_SINGLE = 1 ; play single animation only |
|
53 |
+.equ MODE_UNKNOWN = 0xFF ; unknown mode |
|
54 |
+ |
|
55 |
+; current animation number and iterations |
|
56 |
+.def ANI_NO = r22 |
|
57 |
+.def ANI_IT = r23 |
|
58 |
+ |
|
59 |
+ |
|
60 |
+ |
|
61 |
+.DSEG |
|
62 |
+.ORG 0x060 |
|
63 |
+ |
|
64 |
+ |
|
65 |
+ |
|
66 |
+; current frame |
|
67 |
+FRAME: .BYTE 42 |
|
68 |
+ |
|
69 |
+ |
|
70 |
+ |
|
71 |
+.CSEG |
|
72 |
+.ORG 0x000 |
|
73 |
+ rjmp ENTRY ; RESET |
|
74 |
+ reti ; INT0 |
|
75 |
+ reti ; INT1 |
|
76 |
+ reti ; TIMER1_CAPT |
|
77 |
+ reti ; TIMER1_COMPA |
|
78 |
+ reti ; TIMER1_OVF |
|
79 |
+ reti ; TIMER0_OVF |
|
80 |
+ reti ; USART0_RX |
|
81 |
+ reti ; USART0_UDRE |
|
82 |
+ reti ; USART0_TX |
|
83 |
+ reti ; ANALOG_COMP |
|
84 |
+ reti ; PC_INT0 |
|
85 |
+ reti ; TIMER1_COMPB |
|
86 |
+ reti ; TIMER0_COMPA |
|
87 |
+ reti ; TIMER0_COMPB |
|
88 |
+ reti ; USI_START |
|
89 |
+ reti ; USI_OVERFLOW |
|
90 |
+ reti ; EE_READY |
|
91 |
+ reti ; WDT |
|
92 |
+ reti ; PC_INT1 |
|
93 |
+ reti ; PC_INT2 |
|
94 |
+ |
|
95 |
+ |
|
96 |
+ |
|
97 |
+; code entry point |
|
98 |
+ENTRY: |
|
99 |
+; set system clock prescaler to 1:1 |
|
100 |
+ ldi TMP,1<<CLKPCE |
|
101 |
+ out CLKPR,TMP |
|
102 |
+ ldi TMP,0 |
|
103 |
+ out CLKPR,TMP |
|
104 |
+; initialize output ports |
|
105 |
+ ldi TMP,0x00 ; PA[01] to output, low |
|
106 |
+ out PORTA,TMP |
|
107 |
+ ldi TMP,0x03 |
|
108 |
+ out DDRA,TMP |
|
109 |
+ ldi TMP,0x80 ; PB[0-6] to output, low - PB7 to input, pull-up enabled |
|
110 |
+ out PORTB,TMP |
|
111 |
+ ldi TMP,0x7F |
|
112 |
+ out DDRB,TMP |
|
113 |
+ ldi TMP,0x7F ; PD[0-5] to output, high - PD6 to input, pull-up enabled |
|
114 |
+ out PORTD,TMP |
|
115 |
+ ldi TMP,0x3F |
|
116 |
+ out DDRD,TMP |
|
117 |
+; initialize stack pointer |
|
118 |
+ ldi TMP,RAMEND |
|
119 |
+ out SPL,TMP |
|
120 |
+; enable watchdog (64ms) |
|
121 |
+ wdr |
|
122 |
+ ldi TMP,1<<WDCE|1<<WDE |
|
123 |
+ out WDTCR,TMP |
|
124 |
+ ldi TMP,1<<WDE|1<<WDP1 |
|
125 |
+ out WDTCR,TMP |
|
126 |
+ wdr |
|
127 |
+; disable analog comparator |
|
128 |
+ ldi TMP,1<<ACD |
|
129 |
+ out ACSR,TMP |
|
130 |
+; jump to main program |
|
131 |
+ rjmp MAIN |
|
132 |
+ |
|
133 |
+ |
|
134 |
+ |
|
135 |
+; wait 61 cycles |
|
136 |
+; input: - |
|
137 |
+; output: - |
|
138 |
+; changes: TMP |
|
139 |
+; cycles: 61 (including rcall and ret) |
|
140 |
+WAIT61: |
|
141 |
+ ldi TMP,18 |
|
142 |
+WAIT61_LOOP: |
|
143 |
+ dec TMP |
|
144 |
+ brne WAIT61_LOOP |
|
145 |
+; done |
|
146 |
+ ret |
|
147 |
+ |
|
148 |
+ |
|
149 |
+ |
|
150 |
+; output row for grayscale (black/white) and wait |
|
151 |
+; input: X = ptr to pixel data (0..15) |
|
152 |
+; GRAY = grayscale value (1..15) |
|
153 |
+; output: - |
|
154 |
+; changes: TMP, TMP2, DATA |
|
155 |
+; cycles: GRAY * 64 + 1 (including rcall and ret) |
|
156 |
+ROW_BW_WAIT: |
|
157 |
+; get data for LEDs |
|
158 |
+ ldi TMP2,7 ; 7 pixels |
|
159 |
+ROW_BW_WAIT_PIXEL: |
|
160 |
+ ld TMP,X+ ; get pixel value |
|
161 |
+ cp TMP,GRAY ; compare with grayscale value |
|
162 |
+ ror DATA ; store result as output bit |
|
163 |
+ dec TMP2 ; next pixel |
|
164 |
+ brne ROW_BW_WAIT_PIXEL |
|
165 |
+; restore data pointer |
|
166 |
+ subi XL,7 ; XH not there on ATtiny2313 |
|
167 |
+; output |
|
168 |
+ lsr DATA ; ensure remaining bit stays high |
|
169 |
+ ; (pull-up for unused pin) |
|
170 |
+ com DATA |
|
171 |
+ out COL_PORT,DATA |
|
172 |
+; wait 5 + (GRAY - 1) * 64 |
|
173 |
+ mov TMP2,GRAY |
|
174 |
+ rjmp ROW_BW_WAIT_LOOP_ENTRY |
|
175 |
+ROW_BW_WAIT_LOOP: |
|
176 |
+ rcall WAIT61 |
|
177 |
+ROW_BW_WAIT_LOOP_ENTRY: |
|
178 |
+ dec TMP2 |
|
179 |
+ brne ROW_BW_WAIT_LOOP |
|
180 |
+ ret |
|
181 |
+ |
|
182 |
+ |
|
183 |
+ |
|
184 |
+; turn off row (with same timing as ROW_BW_WAIT) |
|
185 |
+; input: - |
|
186 |
+; output: - |
|
187 |
+; changes: TMP |
|
188 |
+; cycles: 60 (including rcall and ret) |
|
189 |
+ROW_OFF: |
|
190 |
+ ldi TMP,17 |
|
191 |
+ROW_OFF_LOOP: |
|
192 |
+ dec TMP |
|
193 |
+ brne ROW_OFF_LOOP |
|
194 |
+ ldi TMP,0x80 ; ensure remaining bit stays high |
|
195 |
+ ; (pull-up for unused pin) |
|
196 |
+ out COL_PORT,TMP |
|
197 |
+ ret |
|
198 |
+ |
|
199 |
+ |
|
200 |
+ |
|
201 |
+; output row (grayscales) |
|
202 |
+; input: X = ptr to pixel data (0..15) |
|
203 |
+; output: - |
|
204 |
+; changes: TMP, TMP2, DATA |
|
205 |
+; cycles: 7822 (including rcall and ret) |
|
206 |
+; time: 1ms |
|
207 |
+ROW_GRAY: |
|
208 |
+ ldi GRAY,1 |
|
209 |
+ROW_GRAY_LOOP: |
|
210 |
+ rcall ROW_BW_WAIT |
|
211 |
+ inc GRAY |
|
212 |
+ cpi GRAY,16 |
|
213 |
+ brlo ROW_GRAY_LOOP |
|
214 |
+ rcall ROW_OFF |
|
215 |
+; done |
|
216 |
+ ret |
|
217 |
+ |
|
218 |
+ |
|
219 |
+ |
|
220 |
+; output a frame |
|
221 |
+; input: FRAME = pixel data (0..15) |
|
222 |
+; output: - |
|
223 |
+; changes: TMP, TMP2, CNT, DATA, X |
|
224 |
+; time: 6ms |
|
225 |
+OUT_FRAME: |
|
226 |
+ wdr |
|
227 |
+ ldi XL,low(FRAME) ; ptr to pixel data |
|
228 |
+ ; XH not there on ATtiny2313 |
|
229 |
+ ldi CNT,0x01 ; bitmask loop over rows |
|
230 |
+OUT_FRAME_LOOP: |
|
231 |
+ mov TMP,CNT ; select row |
|
232 |
+ com TMP |
|
233 |
+ andi TMP,0x3F |
|
234 |
+ ori TMP,0x40 ; ensure bit 6 stays high |
|
235 |
+ ; (pull-up for switch input) |
|
236 |
+ out ROW_PORT,TMP |
|
237 |
+ rcall ROW_GRAY ; display row |
|
238 |
+ subi XL,-7 ; ptr to next row |
|
239 |
+ ; XH not there on ATtiny2313 |
|
240 |
+ lsl CNT ; bitmask loop over rows |
|
241 |
+ cpi CNT,0x40 |
|
242 |
+ brne OUT_FRAME_LOOP |
|
243 |
+; done |
|
244 |
+ ret |
|
245 |
+ |
|
246 |
+ |
|
247 |
+ |
|
248 |
+; output a frame for some time |
|
249 |
+; input: FRAME = pixel data (0..15) |
|
250 |
+; TMP = time to show frame (1..255, in 6 ms steps) |
|
251 |
+; output: - |
|
252 |
+; changes: X, TMP, TMP2 |
|
253 |
+; time: TMP * 6 ms |
|
254 |
+OUT_FRAME_TIME: |
|
255 |
+; output frame |
|
256 |
+ push TMP |
|
257 |
+ push CNT |
|
258 |
+ push DATA |
|
259 |
+ rcall OUT_FRAME ; 6 ms |
|
260 |
+ pop DATA |
|
261 |
+ pop CNT |
|
262 |
+ pop TMP |
|
263 |
+; loop |
|
264 |
+ dec TMP |
|
265 |
+ brne OUT_FRAME_TIME |
|
266 |
+; done |
|
267 |
+ ret |
|
268 |
+ |
|
269 |
+ |
|
270 |
+ |
|
271 |
+; clear frame |
|
272 |
+; input: - |
|
273 |
+; output: - |
|
274 |
+; changes: X, FRAME, TMP |
|
275 |
+; time: short |
|
276 |
+CLEAR: |
|
277 |
+ ldi XL,low(FRAME) ; ptr to pixel data |
|
278 |
+ ; XH not there on ATtiny2313 |
|
279 |
+ clr TMP |
|
280 |
+CLEAR_LOOP: |
|
281 |
+ st X+,TMP ; clear pixel |
|
282 |
+ cpi XL,low(FRAME)+42 ; bottom of loop |
|
283 |
+ ; XH not there on ATtiny2313 |
|
284 |
+ brne CLEAR_LOOP |
|
285 |
+; done |
|
286 |
+ ret |
|
287 |
+ |
|
288 |
+ |
|
289 |
+ |
|
290 |
+; set frame to solid color (all the same) |
|
291 |
+; input: DATA = value (0..15) intensity for all LEDs |
|
292 |
+; output: - |
|
293 |
+; changes: X, FRAME |
|
294 |
+; time: short |
|
295 |
+SET_COLOR: |
|
296 |
+ ldi XL,low(FRAME) ; ptr to pixel data |
|
297 |
+ ; XH not there on ATtiny2313 |
|
298 |
+SET_COLOR_LOOP: |
|
299 |
+ st X+,DATA ; set pixel value |
|
300 |
+ cpi XL,low(FRAME)+42 ; bottom of loop |
|
301 |
+ ; XH not there on ATtiny2313 |
|
302 |
+ brne SET_COLOR_LOOP |
|
303 |
+; done |
|
304 |
+ ret |
|
305 |
+ |
|
306 |
+; set bulb to solid color |
|
307 |
+; input: BULB = value (0..15) intensity for all bulb LEDs except spark (28-40) |
|
308 |
+; output: - |
|
309 |
+; changes: X, BULB |
|
310 |
+; time: short |
|
311 |
+BULB_COLOR: |
|
312 |
+ ldi XL,low(FRAME+26) ; ptr to pixel data |
|
313 |
+ ; XH not there on ATtiny2313 |
|
314 |
+BULB_COLOR_LOOP: |
|
315 |
+ st X+,BULB ; set pixel value |
|
316 |
+ cpi XL,low(FRAME)+41 ; bottom of loop |
|
317 |
+ ; XH not there on ATtiny2313 |
|
318 |
+ ldi BORDER,15 ; start bright |
|
319 |
+ |
|
320 |
+ brne BULB_COLOR_LOOP |
|
321 |
+; done |
|
322 |
+ ret |
|
323 |
+ |
|
324 |
+; set border to solid color |
|
325 |
+; input: BORDER = value (0..15) intensity for all border LEDs |
|
326 |
+; output: - |
|
327 |
+; changes: X, BORDER |
|
328 |
+; time: short |
|
329 |
+BORDER_COLOR: |
|
330 |
+ ldi XL,low(FRAME) ; ptr to pixel data |
|
331 |
+ ; XH not there on ATtiny2313 |
|
332 |
+BORDER_COLOR_LOOP: |
|
333 |
+ st X+,BORDER ; set pixel value |
|
334 |
+ cpi XL,low(FRAME)+28 ; bottom of loop |
|
335 |
+ ; XH not there on ATtiny2313 |
|
336 |
+ brne BORDER_COLOR_LOOP |
|
337 |
+; done |
|
338 |
+ ret |
|
339 |
+ |
|
340 |
+ |
|
341 |
+; set pixel |
|
342 |
+; input: CNT = pixel number (0..41, nothing is done for 42..255) |
|
343 |
+; DATA = value (0..15) |
|
344 |
+; output: - |
|
345 |
+; changes: X, FRAME, TMP |
|
346 |
+; time: short |
|
347 |
+SET_PIXEL: |
|
348 |
+ cpi CNT,42 ; invalid pixel number -> done |
|
349 |
+ brsh SET_PIXEL_END |
|
350 |
+ ldi XL,low(FRAME) ; ptr to pixel (base + offset) |
|
351 |
+ add XL,CNT ; XH not there on ATtiny2313 |
|
352 |
+ st X,DATA ; set pixel |
|
353 |
+SET_PIXEL_END: |
|
354 |
+; done |
|
355 |
+ ret |
|
356 |
+ |
|
357 |
+ |
|
358 |
+ |
|
359 |
+; draw worm |
|
360 |
+; input: CNT = head of worm (0..55) |
|
361 |
+; output: - |
|
362 |
+; changes: X, FRAME, TMP, DATA |
|
363 |
+; time: short |
|
364 |
+DRAW_WORM: |
|
365 |
+ cpi CNT,56 ; invalid head pos -> done |
|
366 |
+ brsh DRAW_WORM_END |
|
367 |
+ ldi XL,low(FRAME)+1 ; ptr to before head |
|
368 |
+ add XL,CNT ; XH not there on ATtiny2313 |
|
369 |
+ ldi DATA,15 ; head is full on |
|
370 |
+ cpi CNT,42 ; head pos in frame -> go |
|
371 |
+ brlo DRAW_WORM_LOOP |
|
372 |
+ mov TMP,CNT ; TMP := invisible pixels |
|
373 |
+ subi TMP,41 |
|
374 |
+ sub XL,TMP ; skip invisible pixels |
|
375 |
+ sub DATA,TMP ; XH not there on ATtiny2313 |
|
376 |
+DRAW_WORM_LOOP: |
|
377 |
+ st -X,DATA ; set pixel, go back |
|
378 |
+ cpi XL,low(FRAME) ; 1st pixel -> done |
|
379 |
+ breq DRAW_WORM_END ; XH not there on ATtiny2313 |
|
380 |
+ dec DATA ; next pixel darker |
|
381 |
+ brne DRAW_WORM_LOOP ; loop |
|
382 |
+DRAW_WORM_END: |
|
383 |
+; done |
|
384 |
+ ret |
|
385 |
+ |
|
386 |
+ |
|
387 |
+ |
|
388 |
+; draw backwards worm |
|
389 |
+; input: CNT = tail of worm (0..55) |
|
390 |
+; output: - |
|
391 |
+; changes: X, FRAME, TMP, DATA |
|
392 |
+; time: short |
|
393 |
+DRAW_BW_WORM: |
|
394 |
+ cpi CNT,56 ; invalid tail pos -> done |
|
395 |
+ brsh DRAW_BW_WORM_END |
|
396 |
+ ldi XL,low(FRAME)+1 ; ptr to before tail |
|
397 |
+ add XL,CNT ; XH not there on ATtiny2313 |
|
398 |
+ ldi DATA,1 ; tail is minimum on |
|
399 |
+ cpi CNT,42 ; tail pos in frame -> go |
|
400 |
+ brlo DRAW_BW_WORM_LOOP |
|
401 |
+ mov TMP,CNT ; TMP := invisible pixels |
|
402 |
+ subi TMP,41 |
|
403 |
+ sub XL,TMP ; skip invisible pixels |
|
404 |
+ add DATA,TMP ; XH not there on ATtiny2313 |
|
405 |
+DRAW_BW_WORM_LOOP: |
|
406 |
+ st -X,DATA ; set pixel, go back |
|
407 |
+ cpi XL,low(FRAME) ; 1st pixel -> done |
|
408 |
+ breq DRAW_BW_WORM_END ; XH not there on ATtiny2313 |
|
409 |
+ inc DATA ; next pixel brighter |
|
410 |
+ cpi DATA,16 ; loop |
|
411 |
+ brne DRAW_BW_WORM_LOOP |
|
412 |
+DRAW_BW_WORM_END: |
|
413 |
+; done |
|
414 |
+ ret |
|
415 |
+ |
|
416 |
+ |
|
417 |
+ |
|
418 |
+; blink animation |
|
419 |
+; input: - |
|
420 |
+; output: - |
|
421 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
422 |
+ANIM_BLINK: |
|
423 |
+; off |
|
424 |
+ ldi DATA,0 ; minimum color |
|
425 |
+ rcall SET_COLOR ; paint |
|
426 |
+ ldi TMP,100 ; show frame 600 ms |
|
427 |
+ rcall OUT_FRAME_TIME |
|
428 |
+; on |
|
429 |
+ ldi DATA,15 ; maximum color |
|
430 |
+ rcall SET_COLOR ; paint |
|
431 |
+ ldi TMP,100 ; show frame 600 ms |
|
432 |
+ rcall OUT_FRAME_TIME |
|
433 |
+; done |
|
434 |
+ ret |
|
435 |
+ |
|
436 |
+ |
|
437 |
+ |
|
438 |
+; fade up and down animation |
|
439 |
+; input: - |
|
440 |
+; output: - |
|
441 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
442 |
+ANIM_FADE: |
|
443 |
+; fade up |
|
444 |
+ ldi DATA,0 ; start dark |
|
445 |
+ANIM_FADE_UP: |
|
446 |
+ rcall SET_COLOR ; paint |
|
447 |
+ ldi TMP,10 ; show frame 60 ms |
|
448 |
+ rcall OUT_FRAME_TIME |
|
449 |
+ inc DATA ; fade up |
|
450 |
+ cpi DATA,15 ; loop until almost full on |
|
451 |
+ brne ANIM_FADE_UP |
|
452 |
+; fade down |
|
453 |
+ANIM_FADE_DOWN: |
|
454 |
+ rcall SET_COLOR ; paint |
|
455 |
+ ldi TMP,10 ; show frame 60 ms |
|
456 |
+ rcall OUT_FRAME_TIME |
|
457 |
+ dec DATA ; fade up |
|
458 |
+ cpi DATA,255 ; loop until full off |
|
459 |
+ brne ANIM_FADE_DOWN |
|
460 |
+; done |
|
461 |
+ ret |
|
462 |
+ |
|
463 |
+; fade up and down animation, bulb and frame are in opposite phase |
|
464 |
+; input: - |
|
465 |
+; output: - |
|
466 |
+; changes: X, FRAME, CNT, DATA, BULB, BORDER, TMP, TMP2 |
|
467 |
+INVERTED_FADE: |
|
468 |
+ ;rcall CLEAR ; clear |
|
469 |
+ ldi DATA,0xf |
|
470 |
+ sts FRAME+41,DATA ; set filament pixel |
|
471 |
+ |
|
472 |
+ ldi BORDER,15 ; start bright |
|
473 |
+ ldi BULB,0 ; start dark |
|
474 |
+INVERTED_FADE_BACK:;EVEN ; relative to the bulb |
|
475 |
+ rcall BORDER_COLOR ; paint border (to darker) |
|
476 |
+ rcall BULB_COLOR ; paint bulb (to brighter) |
|
477 |
+ dec BORDER ; fade down, 0-27 |
|
478 |
+ cpi BORDER,255 ; loop until full off |
|
479 |
+ inc BULB ; fade up, 28-41 |
|
480 |
+ cpi BULB,15 ; loop until almost full on |
|
481 |
+ brne INVERTED_FADE_BACK |
|
482 |
+ ldi TMP,10 ; show frame 60 ms |
|
483 |
+ rcall OUT_FRAME_TIME |
|
484 |
+INVERTED_FADE_FORTH:;ODD |
|
485 |
+ rcall BORDER_COLOR ; paint border (to brighter) |
|
486 |
+ rcall BULB_COLOR ; paint bulb (to darker) |
|
487 |
+ inc BORDER ; fade up, 28-41 |
|
488 |
+ cpi BORDER,15 ; loop until almost full on |
|
489 |
+ dec BULB ; fade down, 0-27 |
|
490 |
+ cpi BULB,255 ; loop until full off |
|
491 |
+ brne INVERTED_FADE_FORTH |
|
492 |
+ ldi TMP,10 ; show frame 60 ms |
|
493 |
+ rcall OUT_FRAME_TIME |
|
494 |
+; done |
|
495 |
+ ret |
|
496 |
+ |
|
497 |
+ |
|
498 |
+; border (frame around bulb) blink animation |
|
499 |
+; input: - |
|
500 |
+; output: - |
|
501 |
+; changes: X, FRAME, CNT, BORDER, TMP, TMP2 |
|
502 |
+ANIM_FRAMEBLINK: |
|
503 |
+ rcall CLEAR |
|
504 |
+; off |
|
505 |
+ ldi BORDER,0 ; minimum color |
|
506 |
+ rcall BORDER_COLOR ; paint |
|
507 |
+ ldi TMP,100 ; show frame 600 ms |
|
508 |
+ rcall OUT_FRAME_TIME |
|
509 |
+; on |
|
510 |
+ ldi BORDER,15 ; maximum color |
|
511 |
+ rcall BORDER_COLOR ; paint |
|
512 |
+ ldi TMP,100 ; show frame 600 ms |
|
513 |
+ rcall OUT_FRAME_TIME |
|
514 |
+; done |
|
515 |
+ ret |
|
516 |
+ |
|
517 |
+; bulb blink animation, fast |
|
518 |
+; input: - |
|
519 |
+; output: - |
|
520 |
+; changes: X, FRAME, CNT, BULB, TMP, TMP2 |
|
521 |
+ANIM_BULBFAST: |
|
522 |
+ rcall CLEAR |
|
523 |
+ ldi DATA,0xf |
|
524 |
+ sts FRAME+41,DATA ; set filament pixel |
|
525 |
+; off |
|
526 |
+ ldi BULB,0 ; minimum color |
|
527 |
+ rcall BULB_COLOR ; paint |
|
528 |
+ ldi TMP,10 ; show frame 20 ms |
|
529 |
+ rcall OUT_FRAME_TIME |
|
530 |
+; on |
|
531 |
+ ldi BULB,15 ; maximum color |
|
532 |
+ rcall BULB_COLOR ; paint |
|
533 |
+ ldi TMP,10 ; show frame 20 ms |
|
534 |
+ rcall OUT_FRAME_TIME |
|
535 |
+; done |
|
536 |
+ ret |
|
537 |
+ |
|
538 |
+; bulb blink animation, slow |
|
539 |
+; input: - |
|
540 |
+; output: - |
|
541 |
+; changes: X, FRAME, CNT, BULB, TMP, TMP2 |
|
542 |
+ANIM_BULBSLOW: |
|
543 |
+ rcall CLEAR |
|
544 |
+ ldi DATA,0xf |
|
545 |
+ sts FRAME+41,DATA ; set filament pixel |
|
546 |
+; off |
|
547 |
+ ldi BULB,0 ; minimum color |
|
548 |
+ rcall BULB_COLOR ; paint |
|
549 |
+ ldi TMP,200 |
|
550 |
+ rcall OUT_FRAME_TIME |
|
551 |
+; on |
|
552 |
+ ldi BULB,15 ; maximum color |
|
553 |
+ rcall BULB_COLOR ; paint |
|
554 |
+ ldi TMP,200 |
|
555 |
+ rcall OUT_FRAME_TIME |
|
556 |
+; done |
|
557 |
+ ret |
|
558 |
+ |
|
559 |
+ |
|
560 |
+; flicker animation |
|
561 |
+; input: - |
|
562 |
+; output: - |
|
563 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
564 |
+ANIM_FLICKER: |
|
565 |
+; even pixels |
|
566 |
+ rcall CLEAR ; clear |
|
567 |
+ ldi DATA,15 ; even pixels to maximum |
|
568 |
+ ldi DATA,0xf |
|
569 |
+ sts FRAME+41,DATA ; set pixel, go back |
|
570 |
+ ldi CNT,0 |
|
571 |
+ANIM_FLICKER_EVEN: |
|
572 |
+ rcall SET_PIXEL |
|
573 |
+ subi CNT,-2 ; move two pixels |
|
574 |
+ cpi CNT,42 ; loop |
|
575 |
+ brlo ANIM_FLICKER_EVEN |
|
576 |
+ ldi TMP,20 ; show frame 120 ms |
|
577 |
+ rcall OUT_FRAME_TIME |
|
578 |
+; odd pixels |
|
579 |
+ rcall CLEAR ; clear |
|
580 |
+ ldi DATA,15 ; odd pixels to maximum |
|
581 |
+ ldi CNT,1 |
|
582 |
+ANIM_FLICKER_ODD: |
|
583 |
+ rcall SET_PIXEL |
|
584 |
+ subi CNT,-2 ; move two pixels |
|
585 |
+ cpi CNT,42 ; loop |
|
586 |
+ brlo ANIM_FLICKER_ODD |
|
587 |
+ ldi TMP,20 ; show frame 120 ms |
|
588 |
+ rcall OUT_FRAME_TIME |
|
589 |
+; done |
|
590 |
+ ret |
|
591 |
+ |
|
592 |
+ANIM_IDLE: |
|
593 |
+ rcall CLEAR ; clear |
|
594 |
+ ldi TMP,500 ; show frame 3000 ms |
|
595 |
+ rcall OUT_FRAME_TIME |
|
596 |
+ |
|
597 |
+ ldi DATA,0xf |
|
598 |
+ sts FRAME+41,DATA ; set pixel, go back |
|
599 |
+ |
|
600 |
+ ldi TMP,10 ; show frame 60 ms |
|
601 |
+ rcall OUT_FRAME_TIME |
|
602 |
+ ret |
|
603 |
+ |
|
604 |
+ |
|
605 |
+ |
|
606 |
+ |
|
607 |
+; wobble animation |
|
608 |
+; input: - |
|
609 |
+; output: - |
|
610 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
611 |
+ANIM_WOBBLE: |
|
612 |
+; even pixels up, odd pixels down |
|
613 |
+ ldi DATA,0 ; even pixels start dark |
|
614 |
+ANIM_WOBBLE_UP: |
|
615 |
+ ldi CNT,0 |
|
616 |
+ANIM_WOBBLE_UP_DRAW: |
|
617 |
+ rcall SET_PIXEL |
|
618 |
+ inc CNT ; next pixel |
|
619 |
+ ldi TMP,0x0F ; invert color |
|
620 |
+ eor DATA,TMP |
|
621 |
+ cpi CNT,42 ; loop |
|
622 |
+ brlo ANIM_WOBBLE_UP_DRAW |
|
623 |
+ ldi TMP,10 ; show frame 60 ms |
|
624 |
+ rcall OUT_FRAME_TIME |
|
625 |
+ inc DATA ; next color: brighter |
|
626 |
+ cpi DATA,16 |
|
627 |
+ brlo ANIM_WOBBLE_UP |
|
628 |
+; even pixels down, odd pixels up |
|
629 |
+ ldi DATA,15 ; even pixels start full |
|
630 |
+ANIM_WOBBLE_DOWN: |
|
631 |
+ ldi CNT,0 |
|
632 |
+ANIM_WOBBLE_DOWN_DRAW: |
|
633 |
+ rcall SET_PIXEL |
|
634 |
+ inc CNT ; next pixel |
|
635 |
+ ldi TMP,0x0F ; invert color |
|
636 |
+ eor DATA,TMP |
|
637 |
+ cpi CNT,42 ; loop |
|
638 |
+ brlo ANIM_WOBBLE_DOWN_DRAW |
|
639 |
+ ldi TMP,10 ; show frame 60 ms |
|
640 |
+ rcall OUT_FRAME_TIME |
|
641 |
+ dec DATA ; next color: darker |
|
642 |
+ cpi DATA,16 |
|
643 |
+ brlo ANIM_WOBBLE_DOWN |
|
644 |
+; done |
|
645 |
+ ret |
|
646 |
+ |
|
647 |
+ |
|
648 |
+ |
|
649 |
+; run animation |
|
650 |
+; input: - |
|
651 |
+; output: - |
|
652 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
653 |
+ANIM_RUN: |
|
654 |
+ ldi CNT,255 ; start before 1st pixel |
|
655 |
+ANIM_RUN_LOOP: |
|
656 |
+ rcall CLEAR ; clear |
|
657 |
+ ldi DATA,15 ; current pixel full on |
|
658 |
+ rcall SET_PIXEL |
|
659 |
+ ldi TMP,10 ; show frame 60 ms |
|
660 |
+ rcall OUT_FRAME_TIME |
|
661 |
+ inc CNT ; next pixel |
|
662 |
+ cpi CNT,41 ; loop until after last pixel |
|
663 |
+ brne ANIM_RUN_LOOP |
|
664 |
+; done |
|
665 |
+ ret |
|
666 |
+ |
|
667 |
+ |
|
668 |
+ |
|
669 |
+; backwards run animation |
|
670 |
+; input: - |
|
671 |
+; output: - |
|
672 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
673 |
+ANIM_BW_RUN: |
|
674 |
+ ldi CNT,40 ; start after last pixel |
|
675 |
+ANIM_BW_RUN_LOOP: |
|
676 |
+ rcall CLEAR ; clear |
|
677 |
+ ldi DATA,15 ; current pixel full on |
|
678 |
+ rcall SET_PIXEL |
|
679 |
+ ldi TMP,10 ; show frame 60 ms |
|
680 |
+ rcall OUT_FRAME_TIME |
|
681 |
+ dec CNT ; previous pixel |
|
682 |
+ cpi CNT,255 ; loop until before 1st pixel |
|
683 |
+ brne ANIM_BW_RUN_LOOP |
|
684 |
+; done |
|
685 |
+ ret |
|
686 |
+ |
|
687 |
+ |
|
688 |
+ |
|
689 |
+; worm animation |
|
690 |
+; input: - |
|
691 |
+; output: - |
|
692 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
693 |
+ANIM_WORM: |
|
694 |
+ ldi CNT,255 ; worm starts before 1st pixel |
|
695 |
+ANIM_WORM_LOOP: |
|
696 |
+ rcall CLEAR ; draw worm |
|
697 |
+ rcall DRAW_WORM |
|
698 |
+ ldi TMP,10 ; show frame 60 ms |
|
699 |
+ rcall OUT_FRAME_TIME |
|
700 |
+ inc CNT ; advance worm |
|
701 |
+ cpi CNT,57 ; loop until has exits |
|
702 |
+ brne ANIM_WORM_LOOP |
|
703 |
+; done |
|
704 |
+ ret |
|
705 |
+ |
|
706 |
+ |
|
707 |
+ |
|
708 |
+; backwards worm animation |
|
709 |
+; input: - |
|
710 |
+; output: - |
|
711 |
+; changes: X, FRAME, CNT, DATA, TMP, TMP2 |
|
712 |
+ANIM_BW_WORM: |
|
713 |
+ ldi CNT,56 ; worm starts behind frame |
|
714 |
+ ; head not yet visible |
|
715 |
+ANIM_BW_WORM_LOOP: |
|
716 |
+ rcall CLEAR ; draw backwards worm |
|
717 |
+ rcall DRAW_BW_WORM |
|
718 |
+ ldi TMP,10 ; show frame 60 ms |
|
719 |
+ rcall OUT_FRAME_TIME |
|
720 |
+ dec CNT ; advance worm backwards |
|
721 |
+ cpi CNT,254 ; loop until worm has exited |
|
722 |
+ brne ANIM_BW_WORM_LOOP |
|
723 |
+; done |
|
724 |
+ ret |
|
725 |
+ |
|
726 |
+ |
|
727 |
+ |
|
728 |
+; read mode from switch and (store animation number) |
|
729 |
+; input: MODE = old mode, CNT = animation number |
|
730 |
+; output: MODE = new mode |
|
731 |
+; changes: TMP, DATA |
|
732 |
+MODE_READ: |
|
733 |
+; read new mode (into DATA) |
|
734 |
+ ldi DATA,MODE_ALL |
|
735 |
+ sbic MODE_SW_PIN,MODE_SW_BIT |
|
736 |
+ ldi DATA,MODE_SINGLE |
|
737 |
+; mode was changed from all to single -> save animation number |
|
738 |
+ cpi MODE,MODE_ALL ; old mode not all -> do nothing |
|
739 |
+ brne MODE_READ_NOT_0_TO_1 |
|
740 |
+ cpi DATA,MODE_SINGLE ; new mode not single -> do nothing |
|
741 |
+ brne MODE_READ_NOT_0_TO_1 |
|
742 |
+ sbic EECR,EEPE ; EEPROM write ongoing -> do nothing |
|
743 |
+ rjmp MODE_READ_NOT_0_TO_1 |
|
744 |
+ ldi TMP,0<<EEPM1|0<<EEPM0 ; set EEPROM programming mode |
|
745 |
+ out EECR,TMP |
|
746 |
+ ldi TMP,0 ; set EEPROM address |
|
747 |
+ out EEARL,TMP |
|
748 |
+ mov TMP,CNT ; set EEPROM data to animation number |
|
749 |
+ com TMP ; with NOTed number in upper nibble |
|
750 |
+ swap TMP |
|
751 |
+ andi TMP,0xF0 |
|
752 |
+ or TMP,CNT |
|
753 |
+ out EEDR,TMP |
|
754 |
+ sbi EECR,EEMPE ; begin writing EEPROM |
|
755 |
+ sbi EECR,EEPE |
|
756 |
+MODE_READ_NOT_0_TO_1: |
|
757 |
+; remember new mode (in MODE) |
|
758 |
+ mov MODE,DATA |
|
759 |
+; done |
|
760 |
+ ret |
|
761 |
+ |
|
762 |
+ |
|
763 |
+ |
|
764 |
+; animation table: animation function, iteration count (<= 255) |
|
765 |
+ANIM_TAB: |
|
766 |
+ ;.dw ANIM_FRAMEBLINK |
|
767 |
+ ;.dw 5 |
|
768 |
+ ;.dw ANIM_BULBSLOW |
|
769 |
+ ;.dw 3 |
|
770 |
+ ;.dw ANIM_WORM |
|
771 |
+ ;.dw 1 |
|
772 |
+ ;.dw ANIM_IDLE |
|
773 |
+ ;.dw 5 |
|
774 |
+ ;.dw ANIM_BW_WORM |
|
775 |
+ ;.dw 1 |
|
776 |
+ ;.dw ANIM_RUN |
|
777 |
+ ;.dw 1 |
|
778 |
+ ;.dw ANIM_BW_RUN |
|
779 |
+ ;.dw 1 |
|
780 |
+ ;.dw ANIM_WORM |
|
781 |
+ ;.dw 1 |
|
782 |
+ ;.dw ANIM_IDLE |
|
783 |
+ ;.dw 1 |
|
784 |
+ .dw INVERTED_FADE |
|
785 |
+ .dw 5 |
|
786 |
+ ;.dw ANIM_IDLE |
|
787 |
+ ;.dw 2 |
|
788 |
+ ;.dw ANIM_FLICKER |
|
789 |
+ ;.dw 10 |
|
790 |
+ ;.dw ANIM_IDLE |
|
791 |
+ ;.dw 2 |
|
792 |
+ ;.dw ANIM_FRAMEBLINK |
|
793 |
+ ;.dw 1 |
|
794 |
+ ;.dw ANIM_BULBFAST |
|
795 |
+ ;.dw 5 |
|
796 |
+ ;.dw ANIM_FRAMEBLINK |
|
797 |
+ ;.dw 1 |
|
798 |
+ ;.dw ANIM_IDLE |
|
799 |
+ ;.dw 5 |
|
800 |
+ ;.dw INVERTED_FADE |
|
801 |
+ ;.dw 5 |
|
802 |
+ ;.dw ANIM_IDLE |
|
803 |
+ ;.dw 2 |
|
804 |
+ ;.dw ANIM_WOBBLE |
|
805 |
+ ;.dw 5 |
|
806 |
+ANIM_TAB_END: |
|
807 |
+ |
|
808 |
+ |
|
809 |
+ |
|
810 |
+; main program |
|
811 |
+MAIN: |
|
812 |
+ wdr |
|
813 |
+ |
|
814 |
+; initialization |
|
815 |
+ ldi MODE,MODE_UNKNOWN ; unknown mode |
|
816 |
+ |
|
817 |
+; get number of fist animation from EEPROM (into CNT) |
|
818 |
+ ldi TMP,0 ; set EEPROM address |
|
819 |
+ out EEARL,TMP |
|
820 |
+ sbi EECR,EERE ; start EEPROM read |
|
821 |
+ in ANI_NO,EEDR ; get read value |
|
822 |
+ mov TMP,ANI_NO ; check if high nibble contains NOTed |
|
823 |
+ com TMP ; value |
|
824 |
+ swap TMP |
|
825 |
+ cp ANI_NO,TMP |
|
826 |
+ brne MAIN_FIRST_ANIM_INVALID |
|
827 |
+ andi ANI_NO,0x0F ; throw away check value in high nibble |
|
828 |
+ cpi ANI_NO,(ANIM_TAB_END - ANIM_TAB) / 2 |
|
829 |
+ brlo MAIN_FIRST_ANIM_OK |
|
830 |
+MAIN_FIRST_ANIM_INVALID: |
|
831 |
+ ldi ANI_NO,0 |
|
832 |
+MAIN_FIRST_ANIM_OK: |
|
833 |
+; first iteration of animation (into DATA) |
|
834 |
+ ldi ANI_IT,0 |
|
835 |
+ |
|
836 |
+; main loop |
|
837 |
+MAIN_LOOP: |
|
838 |
+ wdr |
|
839 |
+ |
|
840 |
+; load pointer to animation function and repetition count from table |
|
841 |
+ ldi ZL,low(2 * ANIM_TAB) |
|
842 |
+ ldi ZH,high(2 * ANIM_TAB) |
|
843 |
+ mov TMP,ANI_NO |
|
844 |
+ lsl TMP |
|
845 |
+ lsl TMP |
|
846 |
+ add ZL,TMP |
|
847 |
+ clr TMP |
|
848 |
+ adc ZH,TMP |
|
849 |
+ lpm DATA,Z+ ; address of function -> TMP:DATA |
|
850 |
+ lpm TMP,Z+ |
|
851 |
+ lpm CNT,Z+ ; iteration count -> CNT |
|
852 |
+ mov ZL,DATA ; address of function -> Z |
|
853 |
+ mov ZH,TMP |
|
854 |
+; save iteration count |
|
855 |
+ push CNT |
|
856 |
+; call animation |
|
857 |
+ icall |
|
858 |
+; read new mode |
|
859 |
+ mov CNT,ANI_NO |
|
860 |
+ rcall MODE_READ |
|
861 |
+; restore iteration count |
|
862 |
+ pop CNT |
|
863 |
+ |
|
864 |
+; keep playing animation in single animation mode |
|
865 |
+ cpi MODE,MODE_SINGLE |
|
866 |
+ breq MAIN_NEXT_END |
|
867 |
+; next iteration |
|
868 |
+ inc ANI_IT |
|
869 |
+ cp ANI_IT,CNT |
|
870 |
+ brlo MAIN_NEXT_END |
|
871 |
+ clr ANI_IT |
|
872 |
+; next animation |
|
873 |
+ inc ANI_NO |
|
874 |
+ cpi ANI_NO,(ANIM_TAB_END - ANIM_TAB) / 2 |
|
875 |
+ brlo MAIN_NEXT_END |
|
876 |
+ clr ANI_NO |
|
877 |
+MAIN_NEXT_END: |
|
878 |
+ |
|
879 |
+; bottom of main loop |
|
880 |
+ rjmp MAIN_LOOP |
|
881 |
+ |
|
0 | 882 |