bubble/attiny24a_memory-led-game
1
0
Fork 0
mirror of https://github.com/sergeyyarkov/attiny24a_memory-led-game.git synced 2026-10-11 10:18:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

refactor

Browse Source
This commit is contained in:
Sergey Yarkov 2022-05-26 23:03:19 +03:00
parent 18e6dc460d
commit b84fe9c245
3 changed files with 274 additions and 279 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
firmware.asm
View File

@ -148,7 +148,7 @@ TIM0_OVF_vect:
in temp_r_b, SREG
rjmp gen_start
ldi temp_r, 168
in r21, TCNT0
@ -165,8 +165,6 @@ MCU_Init:
rcall init_ports
rcall init_interrupts
rcall init_buzzer
rcall init_wdt
rcall init_sm
; init important registers for game
ldi delay_counter_r, 0xff
@ -178,6 +176,8 @@ MCU_Init:
; delay before start main loop
rcall MCU_Delay
rcall init_wdt
rcall init_sm
sei
ret
@ -201,7 +201,7 @@ WDT_off:
; write logical one to WDCE and WDE
; keep old prescaler setting to prevent unintentional Watchdog Reset
in temp_r, WDTCSR
ori temp_r, (1<<WDCE)|(1<<WDE)
ori temp_r, (1<<WDCE) | (1<<WDE)
out WDTCSR, temp_r
; turn off WDT
ldi temp_r, (0<<WDE)
@ -216,10 +216,10 @@ RESET_vect:
; main program loop
loop:
ldi temp_r_c, 20
cp wdt_counter, temp_r_c
brsh _mcu_sleep
rjmp feed
ldi temp_r_c, 20
cp wdt_counter, temp_r_c
brsh _mcu_sleep
rjmp feed
_mcu_sleep:
clr wdt_counter
rcall WDT_off
@ -486,7 +486,6 @@ effect_1: ; Shift bits of an leds in port every 50ms
push r19
push r20
cli
in r20, LED_PORT
outi LED_PORT, 0xf1
@ -519,7 +518,6 @@ effect_1: ; Shift bits of an leds in port every 50ms
dec r19
brne _eff_1_shift_r
sei
; out saved PORT values
out LED_PORT, r20

75
firmware.hex
View File

@ -3,11 +3,11 @@
:100010001895189518951EC0189518951895189547
:100020001895B394A1B5A064A1BD18951F932F9303
:10003000BB2425B72F7D25BF2FB71091600013304B
:1000400031F419B3107FB8D1109362002FBF2F91F4
:1000400031F419B3107FB6D1109362002FBF2F91F6
:100050001F9118957F937FB702C008EA52B7052712
:100060000295500F7FBF7F91189584D173D178D1BD
:100070008CD187D13FEF41E0A2E0AA2EFF27E0E834
:1000800002D07894089573E013D17A95E9F7ABD153
:100060000295500F7FBF7F91189582D171D176D1C3
:100070003FEF41E0A2E0AA2EFF27E0E804D083D1C1
:100080007ED17894089573E013D17A95E9F7A9D1D8
:1000900077270895F894A89500E004BF01B508619A
:1000A00001BD00E001BD789408950FED0DBF00275C
:1000B000109361000F9301E0009360000F91A4E1A1
@ -22,49 +22,48 @@
:10014000203B51F40F9309E606BF0F91DA9ABA9A51
:1001500013D0DA98BA98F2CF20916200203751F488
:100160000F9300E506BF0F91DB9ABA9A05D0DB9892
:10017000BA98F2CF92D0A3CF2F9329D128D127D1EB
:10017000BA98F2CF92D0A3CF2F9327D126D125D1F1
:10018000A9B39A2FA07F9F70AA27A09362008191A4
:10019000981729F42A2D241751F0439510C02F9158
:1001A00087D03FEFA2E0AA95AA2E0CD008952F91F8
:1001B00000EF0BBBBA980BD1A4D004D008952F91B7
:1001C00008950895FF27E0E8BA9800EF0BBB0BD124
:1001B00000EF0BBBBA9809D1A2D004D008952F91BB
:1001C00008950895FF27E0E8BA9800EF0BBB09D126
:1001D000109361000F9302E0009360000F9141E0E3
:1001E000A39408957A2DDD27C0E8F1D0652F6634F9
:1001E000A39408957A2DDD27C0E8EFD0652F6634FB
:1001F00030F06C3830F0683C30F06F3F30F0A1E008
:1002000005C0A2E003C0A4E001C0A8E0A9937A95CC
:10021000703059F700000895E5DF7A2DDD27C0E83A
:100220007030C1F1A991A13031F0A23079F0A43041
:10023000C1F0A83009F10F930EE806BF0F91D89ACC
:10024000BA9AACD0D898BA9828D020C00F9307E4B7
:1002500006BF0F91D99ABA9AA1D0D998BA981DD051
:1002600015C00F9309E606BF0F91DA9ABA9A96D095
:10024000BA9AAAD0D898BA9828D020C00F9307E4B9
:1002500006BF0F91D99ABA9A9FD0D998BA981DD053
:1002600015C00F9309E606BF0F91DA9ABA9A94D097
:10027000DA98BA9812D00AC00F9300E506BF0F9122
:10028000DB9ABA9A8BD0DB98BA9807D087D07A9548
:10029000703031F607D09BD008957F937FEF76BF03
:10028000DB9ABA9A89D0DB98BA9807D085D07A954C
:10029000703031F607D099D008957F937FEF76BF05
:1002A0007F9108953A50383208F008953FEF08954D
:1002B0001F932F933F934F93F8944BB30F9301EFFA
:1002C0000BBB0F9184D011E033E020EF110F210F11
:1002D0002BBB7DD03A95C9F70F9308EF0BBB0F915D
:1002E00076D018E033E020EF1695210F2BBB6FD0AE
:1002F0003A95C9F778944BBB4F913F912F911F913D
:1003000008950F930EE806BF0F91D89ABA9A5FD05E
:100310005ED0D898BA980F9309E606BF0F91D99A84
:10032000BA9A55D054D0D998BA980F9300E506BF21
:100330000F91DA9ABA9A4BD04AD0DA98BA980F93BA
:1003400007E406BF0F91DB9ABA9A41D040D0DB9800
:10035000BA98089500E10BBF00EF02BB0027089593
:10036000BA9802E400BF0FEF06BF02E003BF01E04E
:1003700009BF08950FE00ABB02950BBBBA9AC29859
:10038000089505B7006105BF0895F894A89501B5D3
:10039000086101BD0DE401BD789408952F934F933A
:1003A0002FEF432F00002A95E9F700004A95D1F777
:1003B00000004F912F9108952F933F932AE139EF39
:1003C0003A95F1F72A95E1F73F912F9108952F93F0
:1003D0003F9321E43FEE3A95F1F72A95E1F70000CB
:1003E0003F912F9108958F939F9324E683EC99E09A
:1003F0000197F1F72A95D1F724E69F918F910895FF
:100400004D656D6F7279206C65642067616D652E36
:10041000205772697474656E206279205365726723
:100420006579205961726B6F762032372E30392E04
:040430003230323103
:1002B0001F932F933F934F934BB30F9301EF0BBBC0
:1002C0000F9183D011E033E020EF110F210F2BBBF2
:1002D0007CD03A95C9F70F9308EF0BBB0F9175D0FF
:1002E00018E033E020EF1695210F2BBB6ED03A9526
:1002F000C9F74BBB4F913F912F911F9108950F93D9
:100300000EE806BF0F91D89ABA9A5FD05ED0D898FF
:10031000BA980F9309E606BF0F91D99ABA9A55D0A9
:1003200054D0D998BA980F9300E506BF0F91DA9A86
:10033000BA9A4BD04AD0DA98BA980F9307E406BF1E
:100340000F91DB9ABA9A41D040D0DB98BA980895C1
:1003500000E10BBF00EF02BB00270895BA9802E44A
:1003600000BF0FEF06BF02E003BF01E009BF089521
:100370000FE00ABB02950BBBBA9AC298089505B765
:10038000006105BF0895F894A89501B5086101BD05
:100390000DE401BD789408952F934F932FEF432FD1
:1003A00000002A95E9F700004A95D1F700004F9127
:1003B0002F9108952F933F932AE139EF3A95F1F762
:1003C0002A95E1F73F912F9108952F933F9321E4D0
:1003D0003FEE3A95F1F72A95E1F700003F912F9112
:1003E00008958F939F9324E683EC99E00197F1F7AA
:1003F0002A95D1F724E69F918F9108954D656D6FF1
:100400007279206C65642067616D652E2057726972
:100410007474656E2062792053657267657920591E
:1004200061726B6F762032372E30392E3230323196
:00000001FF

460
firmware.lss
View File

@ -1,5 +1,5 @@
AVRASM ver. 2.2.7 firmware.asm Thu May 26 15:43:31 2022
AVRASM ver. 2.2.7 firmware.asm Thu May 26 23:02:22 2022
firmware.asm(13): Including file 'def.inc'
firmware.asm(22): warning: Register r26 already defined by the .DEF directive
@ -882,9 +882,9 @@ firmware.asm(74): Including file 'macros.asm'
; watchdog time-out interrupt handler
WDT_vect:
000011 94b3 inc wdt_counter
000012 b5a1 in temp_r_c, WDTCSR
000013 64a0 ori temp_r_c, (1<<WDIE)
000014 bda1 out WDTCSR, temp_r_c
000012 b5a1 in temp_r_c, WDTCSR
000013 64a0 ori temp_r_c, (1<<WDIE)
000014 bda1 out WDTCSR, temp_r_c
000015 9518 reti
; pin change on button interrupt handler
@ -906,7 +906,7 @@ firmware.asm(74): Including file 'macros.asm'
; get pins status of only buttons
000022 7f10 andi r17, 0xf0
; button debounce
000023 d1b8 rcall delay_20ms
000023 d1b6 rcall delay_20ms
; update flag status in SRAM
000024 9310 0062 sts SW_FLAGS_ADDRESS, r17
000026 bf2f out SREG, r18
@ -922,7 +922,7 @@ firmware.asm(74): Including file 'macros.asm'
00002b b77f in temp_r_b, SREG
00002c c002 rjmp gen_start
00002d ea08 ldi temp_r, 168
00002e b752 in r21, TCNT0
@ -936,22 +936,22 @@ firmware.asm(74): Including file 'macros.asm'
; initialize MCU
MCU_Init:
000035 d184 rcall init_ports
000036 d173 rcall init_interrupts
000037 d178 rcall init_buzzer
000038 d18c rcall init_wdt
000039 d187 rcall init_sm
000035 d182 rcall init_ports
000036 d171 rcall init_interrupts
000037 d176 rcall init_buzzer
; init important registers for game
00003a ef3f ldi delay_counter_r, 0xff
00003b e041 ldi poll_step_r, 1
00003c e0a2 ldi temp_r_c, SEQ_LENGTH
00003d 2eaa mov seq_length_r, temp_r_c
00003e 27ff clr ZH
00003f e8e0 ldi ZL, $80
000038 ef3f ldi delay_counter_r, 0xff
000039 e041 ldi poll_step_r, 1
00003a e0a2 ldi temp_r_c, SEQ_LENGTH
00003b 2eaa mov seq_length_r, temp_r_c
00003c 27ff clr ZH
00003d e8e0 ldi ZL, $80
; delay before start main loop
000040 d002 rcall MCU_Delay
00003e d004 rcall MCU_Delay
00003f d183 rcall init_wdt
000040 d17e rcall init_sm
000041 9478 sei
000042 9508 ret
@ -962,12 +962,12 @@ firmware.asm(74): Including file 'macros.asm'
000044 d113 rcall effect_1
000045 957a dec temp_r_b
000046 f7e9 brne _init_loop_loading
000047 d1ab rcall delay_1s
000047 d1a9 rcall delay_1s
000048 2777 clr temp_r_b
000049 9508 ret
WDT_off:
00004a 94f8 cli
00004a 94f8 cli
00004b 95a8 wdr
; clear WDRF in MCUSR
00004c e000 ldi temp_r, (0<<WDRF)
@ -975,12 +975,12 @@ firmware.asm(74): Including file 'macros.asm'
; write logical one to WDCE and WDE
; keep old prescaler setting to prevent unintentional Watchdog Reset
00004e b501 in temp_r, WDTCSR
00004f 6108 ori temp_r, (1<<WDCE)|(1<<WDE)
00004f 6108 ori temp_r, (1<<WDCE) | (1<<WDE)
000050 bd01 out WDTCSR, temp_r
; turn off WDT
000051 e000 ldi temp_r, (0<<WDE)
000052 bd01 out WDTCSR, temp_r
000053 9478 sei
000053 9478 sei
000054 9508 ret
; program start at reset vector
@ -996,10 +996,10 @@ firmware.asm(74): Including file 'macros.asm'
; main program loop
loop:
00005f e1a4 ldi temp_r_c, 20
000060 16ba cp wdt_counter, temp_r_c
000061 f408 brsh _mcu_sleep
000062 c007 rjmp feed
00005f e1a4 ldi temp_r_c, 20
000060 16ba cp wdt_counter, temp_r_c
000061 f408 brsh _mcu_sleep
000062 c007 rjmp feed
_mcu_sleep:
000063 24bb clr wdt_counter
000064 dfe5 rcall WDT_off
@ -1108,9 +1108,9 @@ firmware.asm(74): Including file 'macros.asm'
; check the input value with answer in SRAM
btn_handler:
0000bc 932f push r18
0000bd d129 rcall delay_50ms
0000be d128 rcall delay_50ms
0000bf d127 rcall delay_50ms
0000bd d127 rcall delay_50ms
0000be d126 rcall delay_50ms
0000bf d125 rcall delay_50ms
0000c0 b3a9 in temp_r_c, PINA
0000c1 2f9a mov r25, temp_r_c
0000c2 7fa0 andi temp_r_c, 0xf0
@ -1147,8 +1147,8 @@ firmware.asm(74): Including file 'macros.asm'
0000d8 ef00 ldi temp_r, 0xf0
0000d9 bb0b out LED_PORT, temp_r
0000da 98ba cbi BUZZ_DIR, BUZZ_PIN
0000db d10b rcall delay_50ms
0000dc d0a4 rcall effect_2
0000db d109 rcall delay_50ms
0000dc d0a2 rcall effect_2
0000dd d004 rcall reset_game
0000de 9508 ret
@ -1163,7 +1163,7 @@ firmware.asm(74): Including file 'macros.asm'
0000e4 98ba cbi BUZZ_DIR, BUZZ_PIN
0000e5 ef00 ldi temp_r, 0xf0
0000e6 bb0b out LED_PORT, temp_r
0000e7 d10b rcall delay_1s
0000e7 d109 rcall delay_1s
0000e8 9310 0061
0000ea 930f
0000eb e002
@ -1181,7 +1181,7 @@ firmware.asm(74): Including file 'macros.asm'
_gen_ran_loop:
; delay is required
0000f5 d0f1 rcall delay_50ms
0000f5 d0ef rcall delay_50ms
0000f6 2f65 mov r22, r21
0000f7 3466 cpi r22, 70
0000f8 f030 brlo _gen_answ_1
@ -1244,7 +1244,7 @@ firmware.asm(74): Including file 'macros.asm'
00011e 910f
00011f 9ad8
000120 9aba
000121 d0ac
000121 d0aa
000122 98d8
000123 98ba beep_led_1
000124 d028 rcall OCR0A_reset
@ -1257,7 +1257,7 @@ firmware.asm(74): Including file 'macros.asm'
000129 910f
00012a 9ad9
00012b 9aba
00012c d0a1
00012c d09f
00012d 98d9
00012e 98ba beep_led_2
00012f d01d rcall OCR0A_reset
@ -1270,7 +1270,7 @@ firmware.asm(74): Including file 'macros.asm'
000134 910f
000135 9ada
000136 9aba
000137 d096
000137 d094
000138 98da
000139 98ba beep_led_3
00013a d012 rcall OCR0A_reset
@ -1283,20 +1283,20 @@ firmware.asm(74): Including file 'macros.asm'
00013f 910f
000140 9adb
000141 9aba
000142 d08b
000142 d089
000143 98db
000144 98ba beep_led_4
000145 d007 rcall OCR0A_reset
beep_quit:
000146 d087 rcall delay
000146 d085 rcall delay
000147 957a dec temp_r_b
000148 3070 cpi temp_r_b, 0
000149 f631 brne _sequence_loop
_seq_quit:
00014a d007 rcall dec_delay_counter
00014b d09b rcall delay_50ms
00014b d099 rcall delay_50ms
00014c 9508 ret
; this function need to set the OCR0A register to 0xff for overflow interrupt
@ -1322,264 +1322,262 @@ firmware.asm(74): Including file 'macros.asm'
00015a 933f push r19
00015b 934f push r20
00015c 94f8 cli
00015d b34b in r20, LED_PORT
00015c b34b in r20, LED_PORT
00015e 930f
00015f ef01
000160 bb0b
000161 910f outi LED_PORT, 0xf1
000162 d084 rcall delay_50ms
000163 e011 ldi r17, 0x01
000164 e033 ldi r19, 3
00015d 930f
00015e ef01
00015f bb0b
000160 910f outi LED_PORT, 0xf1
000161 d083 rcall delay_50ms
000162 e011 ldi r17, 0x01
000163 e033 ldi r19, 3
; shift bits to left loop
_eff_1_shift_l:
000165 ef20 ldi r18, 0xf0
000166 0f11 lsl r17
000167 0f21 add r18, r17
000168 bb2b out LED_PORT, r18
000169 d07d rcall delay_50ms
00016a 953a dec r19
00016b f7c9 brne _eff_1_shift_l
000164 ef20 ldi r18, 0xf0
000165 0f11 lsl r17
000166 0f21 add r18, r17
000167 bb2b out LED_PORT, r18
000168 d07c rcall delay_50ms
000169 953a dec r19
00016a f7c9 brne _eff_1_shift_l
00016c 930f
00016d ef08
00016e bb0b
00016f 910f outi LED_PORT, 0xf8
000170 d076 rcall delay_50ms
000171 e018 ldi r17, 0x08
000172 e033 ldi r19, 3
00016b 930f
00016c ef08
00016d bb0b
00016e 910f outi LED_PORT, 0xf8
00016f d075 rcall delay_50ms
000170 e018 ldi r17, 0x08
000171 e033 ldi r19, 3
; shift bits to right loop
_eff_1_shift_r:
000173 ef20 ldi r18, 0xf0
000174 9516 lsr r17
000175 0f21 add r18, r17
000176 bb2b out LED_PORT, r18
000177 d06f rcall delay_50ms
000178 953a dec r19
000179 f7c9 brne _eff_1_shift_r
000172 ef20 ldi r18, 0xf0
000173 9516 lsr r17
000174 0f21 add r18, r17
000175 bb2b out LED_PORT, r18
000176 d06e rcall delay_50ms
000177 953a dec r19
000178 f7c9 brne _eff_1_shift_r
00017a 9478 sei
; out saved PORT values
00017b bb4b out LED_PORT, r20
00017c 914f pop r20
00017d 913f pop r19
00017e 912f pop r18
00017f 911f pop r17
000180 9508 ret
000179 bb4b out LED_PORT, r20
00017a 914f pop r20
00017b 913f pop r19
00017c 912f pop r18
00017d 911f pop r17
00017e 9508 ret
effect_2:
000181 930f
000182 e80e
000183 bf06
000184 910f outi OCR0A, 142
000185 9ad8 sbi LED_PORT, 0
000186 9aba sbi BUZZ_DIR, BUZZ_PIN
000187 d05f rcall delay_50ms
000188 d05e rcall delay_50ms
000189 98d8 cbi LED_PORT, 0
00018a 98ba cbi BUZZ_DIR, BUZZ_PIN
00017f 930f
000180 e80e
000181 bf06
000182 910f outi OCR0A, 142
000183 9ad8 sbi LED_PORT, 0
000184 9aba sbi BUZZ_DIR, BUZZ_PIN
000185 d05f rcall delay_50ms
000186 d05e rcall delay_50ms
000187 98d8 cbi LED_PORT, 0
000188 98ba cbi BUZZ_DIR, BUZZ_PIN
00018b 930f
00018c e609
00018d bf06
00018e 910f outi OCR0A, 105
00018f 9ad9 sbi LED_PORT, 1
000190 9aba sbi BUZZ_DIR, BUZZ_PIN
000191 d055 rcall delay_50ms
000192 d054 rcall delay_50ms
000193 98d9 cbi LED_PORT, 1
000194 98ba cbi BUZZ_DIR, BUZZ_PIN
000189 930f
00018a e609
00018b bf06
00018c 910f outi OCR0A, 105
00018d 9ad9 sbi LED_PORT, 1
00018e 9aba sbi BUZZ_DIR, BUZZ_PIN
00018f d055 rcall delay_50ms
000190 d054 rcall delay_50ms
000191 98d9 cbi LED_PORT, 1
000192 98ba cbi BUZZ_DIR, BUZZ_PIN
000195 930f
000196 e500
000197 bf06
000198 910f outi OCR0A, 80
000199 9ada sbi LED_PORT, 2
00019a 9aba sbi BUZZ_DIR, BUZZ_PIN
00019b d04b rcall delay_50ms
00019c d04a rcall delay_50ms
00019d 98da cbi LED_PORT, 2
00019e 98ba cbi BUZZ_DIR, BUZZ_PIN
000193 930f
000194 e500
000195 bf06
000196 910f outi OCR0A, 80
000197 9ada sbi LED_PORT, 2
000198 9aba sbi BUZZ_DIR, BUZZ_PIN
000199 d04b rcall delay_50ms
00019a d04a rcall delay_50ms
00019b 98da cbi LED_PORT, 2
00019c 98ba cbi BUZZ_DIR, BUZZ_PIN
00019f 930f
0001a0 e407
0001a1 bf06
0001a2 910f outi OCR0A, 71
0001a3 9adb sbi LED_PORT, 3
0001a4 9aba sbi BUZZ_DIR, BUZZ_PIN
0001a5 d041 rcall delay_50ms
0001a6 d040 rcall delay_50ms
0001a7 98db cbi LED_PORT, 3
0001a8 98ba cbi BUZZ_DIR, BUZZ_PIN
0001a9 9508 ret
00019d 930f
00019e e407
00019f bf06
0001a0 910f outi OCR0A, 71
0001a1 9adb sbi LED_PORT, 3
0001a2 9aba sbi BUZZ_DIR, BUZZ_PIN
0001a3 d041 rcall delay_50ms
0001a4 d040 rcall delay_50ms
0001a5 98db cbi LED_PORT, 3
0001a6 98ba cbi BUZZ_DIR, BUZZ_PIN
0001a7 9508 ret
init_interrupts:
; enable Port Change Interrupt
0001aa e100 ldi temp_r, (1<<PCIE0)
0001ab bf0b out GIMSK, temp_r
0001a8 e100 ldi temp_r, (1<<PCIE0)
0001a9 bf0b out GIMSK, temp_r
; set Pin Change Mask Register
0001ac ef00 ldi temp_r, (1<<PCINT4) | (1<<PCINT5)| (1<<PCINT6) | (1<<PCINT7)
0001ad bb02 out PCMSK0, temp_r
0001aa ef00 ldi temp_r, (1<<PCINT4) | (1<<PCINT5)| (1<<PCINT6) | (1<<PCINT7)
0001ab bb02 out PCMSK0, temp_r
0001ae 2700 clr temp_r
0001af 9508 ret
0001ac 2700 clr temp_r
0001ad 9508 ret
init_buzzer:
0001b0 98ba cbi BUZZ_DIR, BUZZ_PIN
0001ae 98ba cbi BUZZ_DIR, BUZZ_PIN
; setup timer
0001b1 e402 ldi temp_r, (1<<COM0A0) | (1<<WGM01)
0001af e402 ldi temp_r, (1<<COM0A0) | (1<<WGM01)
; set CTC timer mode and toggle OC0A pin on Compare Match
0001b2 bf00 out TCCR0A, temp_r
0001b0 bf00 out TCCR0A, temp_r
0001b3 ef0f ldi temp_r, 255
0001b4 bf06 out OCR0A, temp_r
0001b1 ef0f ldi temp_r, 255
0001b2 bf06 out OCR0A, temp_r
0001b5 e002 ldi temp_r, (1<<CS01)
0001b3 e002 ldi temp_r, (1<<CS01)
; prescale on 8
0001b6 bf03 out TCCR0B, temp_r
0001b4 bf03 out TCCR0B, temp_r
0001b7 e001 ldi temp_r, (1<<TOIE0)
0001b5 e001 ldi temp_r, (1<<TOIE0)
; enable Timer/Counter0 Overflow Interrupt
0001b8 bf09 out TIMSK0, temp_r
0001b9 9508 ret
0001b6 bf09 out TIMSK0, temp_r
0001b7 9508 ret
init_ports: ; Init MCU ports
; setup PORTA
0001ba e00f ldi temp_r, 0x0f
0001b8 e00f ldi temp_r, 0x0f
; set directions of leds and buttons
0001bb bb0a out DDRA, temp_r
0001bc 9502 swap temp_r
0001b9 bb0a out DDRA, temp_r
0001ba 9502 swap temp_r
; set low signal on leds and pull-up on buttons
0001bd bb0b out PORTA, temp_r
0001bb bb0b out PORTA, temp_r
; setup PORTB
0001be 9aba sbi DDRB, BUZZ_PIN ; Set direction of buzzer pin to output
0001bf 98c2 cbi PORTB, BUZZ_PIN ; Set low signal on buzzer
0001c0 9508 ret
0001bc 9aba sbi DDRB, BUZZ_PIN ; Set direction of buzzer pin to output
0001bd 98c2 cbi PORTB, BUZZ_PIN ; Set low signal on buzzer
0001be 9508 ret
init_sm:
0001c1 b705 in temp_r, MCUCR
0001c2 6100 ori temp_r, (1<<SM1)
0001bf b705 in temp_r, MCUCR
0001c0 6100 ori temp_r, (1<<SM1)
; config sleep mode to power-down
0001c3 bf05 out MCUCR, temp_r
0001c4 9508 ret
0001c1 bf05 out MCUCR, temp_r
0001c2 9508 ret
init_wdt:
0001c5 94f8 cli
0001c6 95a8 wdr
0001c3 94f8 cli
0001c4 95a8 wdr
0001c7 b501 in temp_r, WDTCSR
0001c8 6108 ori temp_r, (1<<WDCE) | (1<<WDE)
0001c5 b501 in temp_r, WDTCSR
0001c6 6108 ori temp_r, (1<<WDCE) | (1<<WDE)
; allow changing the watchdog bits and enable watchdog
0001c9 bd01 out WDTCSR, temp_r
0001c7 bd01 out WDTCSR, temp_r
0001ca e40d ldi temp_r, (1<<WDE) | (1<<WDIE) | (1<<WDP2) | (1<<WDP0)
0001c8 e40d ldi temp_r, (1<<WDE) | (1<<WDIE) | (1<<WDP2) | (1<<WDP0)
; config watchdog to interrupt mode and setup prescaler (0.5 sec)
0001cb bd01 out WDTCSR, temp_r
0001cc 9478 sei
0001cd 9508 ret
0001c9 bd01 out WDTCSR, temp_r
0001ca 9478 sei
0001cb 9508 ret
delay: ; For 1MHz frequency
0001ce 932f push r18
0001cf 934f push r20
0001d0 ef2f ldi r18, 255
0001d1 2f43 mov r20, delay_counter_r
0001cc 932f push r18
0001cd 934f push r20
0001ce ef2f ldi r18, 255
0001cf 2f43 mov r20, delay_counter_r
_delay_loop:
0001d2 0000 nop
0001d3 952a dec r18
0001d4 f7e9 brne _delay_loop
0001d5 0000 nop
0001d6 954a dec r20
0001d7 f7d1 brne _delay_loop
0001d8 0000 nop
0001d9 914f pop r20
0001da 912f pop r18
0001db 9508 ret
0001d0 0000 nop
0001d1 952a dec r18
0001d2 f7e9 brne _delay_loop
0001d3 0000 nop
0001d4 954a dec r20
0001d5 f7d1 brne _delay_loop
0001d6 0000 nop
0001d7 914f pop r20
0001d8 912f pop r18
0001d9 9508 ret
delay_20ms:
0001dc 932f push r18
0001dd 933f push r19
0001da 932f push r18
0001db 933f push r19
0001de e12a ldi r18, 26
0001df ef39 ldi r19, 249
0001dc e12a ldi r18, 26
0001dd ef39 ldi r19, 249
_loop_d_20ms:
0001e0 953a dec r19
0001e1 f7f1 brne _loop_d_20ms
0001e2 952a dec r18
0001e3 f7e1 brne _loop_d_20ms
0001e4 913f pop r19
0001e5 912f pop r18
0001e6 9508 ret
0001de 953a dec r19
0001df f7f1 brne _loop_d_20ms
0001e0 952a dec r18
0001e1 f7e1 brne _loop_d_20ms
0001e2 913f pop r19
0001e3 912f pop r18
0001e4 9508 ret
delay_50ms: ; For 1MHz frequency
0001e7 932f push r18
0001e8 933f push r19
0001e5 932f push r18
0001e6 933f push r19
0001e9 e421 ldi r18, 65
0001ea ee3f ldi r19, 239
0001e7 e421 ldi r18, 65
0001e8 ee3f ldi r19, 239
_loop_d_50ms:
0001eb 953a dec r19
0001ec f7f1 brne _loop_d_50ms
0001ed 952a dec r18
0001ee f7e1 brne _loop_d_50ms
0001ef 0000 nop
0001f0 913f pop r19
0001f1 912f pop r18
0001f2 9508 ret
0001e9 953a dec r19
0001ea f7f1 brne _loop_d_50ms
0001eb 952a dec r18
0001ec f7e1 brne _loop_d_50ms
0001ed 0000 nop
0001ee 913f pop r19
0001ef 912f pop r18
0001f0 9508 ret
delay_1s: ; For 1MHz frequency
0001f3 938f push r24
0001f4 939f push r25
0001f1 938f push r24
0001f2 939f push r25
.equ outer_count = 100
.equ inner_count = 2499
0001f5 e624 ldi r18, outer_count
0001f3 e624 ldi r18, outer_count
_reset:
0001f6 ec83 ldi r24, low(inner_count)
0001f7 e099 ldi r25, high(inner_count)
0001f4 ec83 ldi r24, low(inner_count)
0001f5 e099 ldi r25, high(inner_count)
_loop:
0001f8 9701 sbiw r24, 1
0001f9 f7f1 brne _loop
0001fa 952a dec r18
0001fb f7d1 brne _reset
0001fc e624 ldi r18, outer_count
0001fd 919f pop r25
0001fe 918f pop r24
0001ff 9508 ret
0001f6 9701 sbiw r24, 1
0001f7 f7f1 brne _loop
0001f8 952a dec r18
0001f9 f7d1 brne _reset
0001fa e624 ldi r18, outer_count
0001fb 919f pop r25
0001fc 918f pop r24
0001fd 9508 ret
000200 654d
000201 6f6d
000202 7972
000203 6c20
000204 6465
000205 6720
000206 6d61
000207 2e65
000208 5720
000209 6972
00020a 7474
00020b 6e65
00020c 6220
00020d 2079
00020e 6553
00020f 6772
000210 7965
000211 5920
000212 7261
000213 6f6b
000214 2076
000215 3732
000216 302e
000217 2e39
000218 3032
0001fe 654d
0001ff 6f6d
000200 7972
000201 6c20
000202 6465
000203 6720
000204 6d61
000205 2e65
000206 5720
000207 6972
000208 7474
000209 6e65
00020a 6220
00020b 2079
00020c 6553
00020d 6772
00020e 7965
00020f 5920
000210 7261
000211 6f6b
000212 2076
000213 3732
000214 302e
000215 2e39
000216 3032
RESOURCE USE INFORMATION
@ -1611,7 +1609,7 @@ 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 : 22 brpl : 0 brsh : 1 brtc : 0 brts : 0 brvc : 0
brvs : 0 bset : 0 bst : 0 cbi : 28 cbr : 1 clc : 0
clh : 0 cli : 4 cln : 0 clr : 10 cls : 0 clt : 0
clh : 0 cli : 3 cln : 0 clr : 10 cls : 0 clt : 0
clv : 0 clz : 0 com : 0 cp : 3 cpc : 0 cpi : 20
cpse : 0 dec : 13 eor : 1 icall : 0 ijmp : 0 in : 12
inc : 3 ld : 2 ldd : 0 ldi : 65 lds : 6 lpm : 0
@ -1619,7 +1617,7 @@ lsl : 1 lsr : 1 mov : 8 movw : 0 neg : 0 nop : 5
or : 0 ori : 4 out : 40 pop : 37 push : 35 rcall : 51
ret : 24 reti : 16 rjmp : 18 rol : 0 ror : 0 sbc : 0
sbci : 0 sbi : 25 sbic : 0 sbis : 0 sbiw : 1 sbr : 1
sbrc : 0 sbrs : 0 sec : 0 seh : 0 sei : 4 sen : 0
sbrc : 0 sbrs : 0 sec : 0 seh : 0 sei : 3 sen : 0
ser : 0 ses : 0 set : 0 sev : 0 sez : 0 sleep : 1
spm : 0 st : 1 std : 0 sts : 10 sub : 0 subi : 1
swap : 2 tst : 0 wdr : 2
@ -1628,7 +1626,7 @@ Instructions used: 41 out of 105 (39.0%)
"ATtiny24A" memory use summary [bytes]:
Segment Begin End Code Data Used Size Use%
---------------------------------------------------------------
[.cseg] 0x000000 0x000434 1024 52 1076 2048 52.5%
[.cseg] 0x000000 0x000430 1020 52 1072 2048 52.3%
[.dseg] 0x000060 0x000063 0 3 3 128 2.3%
[.eseg] 0x000000 0x000000 0 0 0 128 0.0%