mirror of
https://github.com/sergeyyarkov/attiny26l_push-to-toggle.git
synced 2026-10-11 10:19:00 +03:00
158 lines
5.3 KiB
Plaintext
158 lines
5.3 KiB
Plaintext
gavrasm Gerd's AVR assembler version 5.4 (C)2022 by DG4FAC
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----------------------------------------------------------
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Path: /home/sergeyyarkov/Documents/Projects/Firmwares/AVR/attiny26l_push-to-toggle/
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Source file: main.asm
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Hex file: main.hex
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Eeprom file: main.eep
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Compiled: 09.06.2023, 21:36:55
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Pass: 2
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1: .INCLUDE "tn26def.inc"
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-> Warning 009: Include defs not necessary, using internal values!
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File: /home/sergeyyarkov/Documents/Projects/Firmwares/AVR/attiny26l_push-to-toggle/main.asm, Line: 1
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Source line: .INCLUDE "tn26def.inc"
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2: .LIST
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3:
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4: ; **** LABLES ****************************************************
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5:
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6: .DEF SW_FLAGS = r20
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7: .DEF PC_HISTORY = r19
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8:
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9: .EQU LED_PORT = PA7
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10: .EQU SW_0_PIN = PB0
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11:
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12:
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13: ; **** CODE SEGMENT **********************************************
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14:
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15: .CSEG
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16:
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17: ; **** VECTORS ***************************************************
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18: .ORG 0x00
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19:
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20: 000000 C010 rjmp RESET_vect
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21:
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22: .ORG 0x02
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23:
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24: 000002 C000 rjmp PIN_CHANGE_vect
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25:
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26: PIN_CHANGE_vect:
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27: 000003 931F push r17
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28: 000004 B71F in r17, SREG
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29:
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30: 000005 B329 in r18, PINA
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31: 000006 2723 eor r18, PC_HISTORY
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32: 000007 B339 in PC_HISTORY, PINA
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33:
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34: 000008 FF20 sbrs r18, SW_0_PIN
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35: 000009 C004 rjmp _sw_exit
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36: 00000A C000 rjmp _sw_0_handler
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37:
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38: _sw_0_handler:
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39: 00000B D015 rcall delay
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40: 00000C 9BC8 sbis PINA, SW_0_PIN
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41: 00000D D01E rcall TOGGLE_LED
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42: ; then exit
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43:
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44: _sw_exit:
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45: 00000E BF1F out SREG, r17
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46: 00000F 911F pop r17
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47: 000010 9518 reti
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48:
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49: RESET_vect:
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50: 000011 ED0F ldi r16, RAMEND
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51: 000012 BF0D out SP, r16
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52:
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53:
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54: MCU_INIT:
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55: 000013 EE00 ldi r16, (1<<PA7) | (1<<PA6) | (1<<PA5)
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56: 000014 BB0A out DDRA, r16
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57:
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58: 000015 E000 ldi r16, (0<<PB0)
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59: 000016 BB08 out PORTB, r16
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60:
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61: 000017 E001 ldi r16, (1<<PB0)
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62: 000018 BB08 out PORTB, r16
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63:
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64: ; First, turn off comparator to enable pin change interrupt (only for tiny26l)
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65: 000019 E800 ldi r16, (1<<ACD)
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66: 00001A B908 out ACSR, r16
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67:
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68: ; Enable pin change interrupt
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69: 00001B E300 ldi r16, (1<<PCIE0) | (1<<PCIE1)
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70: 00001C BF0B out GIMSK, r16
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71:
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72: 00001D EF3F ldi PC_HISTORY, 0xff
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73:
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74: 00001E 9478 sei
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75:
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76: LOOP:
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77: ; rcall TOGGLE_LED
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78: ; rcall delay
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79: 00001F 0000 nop
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80: 000020 CFFE rjmp LOOP
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81:
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82: delay: ; FOR 1 MHz
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83: 000021 930F push r16
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84: 000022 931F push r17
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85:
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86: 000023 EF1F ldi r17, 255
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87: _loop_0:
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88: 000024 E906 ldi r16, 150
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89: _dec_0:
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90: 000025 950A dec r16
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91: 000026 F7F1 brne _dec_0
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92: _loop_1:
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93: 000027 951A dec r17
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94: 000028 F7D9 brne _loop_0
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95:
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96: 000029 911F pop r17
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97: 00002A 910F pop r16
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98: 00002B 9508 ret
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99:
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100: TOGGLE_LED:
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101: 00002C 930F push r16
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102: 00002D 931F push r17
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103:
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104: 00002E B319 in r17, PINA
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105:
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106: 00002F E800 ldi r16, (1<<PA7)
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107: 000030 2710 eor r17, r16
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108: 000031 BB1B out PORTA, r17
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109:
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110: 000032 911F pop r17
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111: 000033 910F pop r16
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112: 000034 9508 ret
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List of symbols:
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Type nDef nUsed Decimalval Hexval Name
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T 1 1 27 1B ATTINY26
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L 1 2 3 03 PIN_CHANGE_VECT
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L 1 2 11 0B _SW_0_HANDLER
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L 1 2 14 0E _SW_EXIT
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L 1 2 17 11 RESET_VECT
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L 1 0 19 13 MCU_INIT
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L 1 2 31 1F LOOP
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L 1 2 33 21 DELAY
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L 1 2 36 24 _LOOP_0
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L 1 2 37 25 _DEC_0
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L 1 0 39 27 _LOOP_1
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L 1 2 44 2C TOGGLE_LED
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R 1 0 20 14 SW_FLAGS
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R 1 3 19 13 PC_HISTORY
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C 1 0 23 17 NOW_Y
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C 1 0 6 06 NOW_M
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C 1 0 9 09 NOW_D
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C 1 0 45086 B01E NOW_I
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C 1 0 7 07 LED_PORT
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C 1 2 0 00 SW_0_PIN
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No macros.
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Program : 52 words.
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Constants : 0 words.
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Total program memory: 52 words.
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Eeprom space : 0 bytes.
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Data segment : 0 bytes.
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Compilation completed, no errors.
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Compilation ended 09.06.2023, 21:36:55
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