255 lines
9.0 KiB
Plaintext
255 lines
9.0 KiB
Plaintext
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P3.elf: file format elf32-avr
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Sections:
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Idx Name Size VMA LMA File off Algn
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0 .data 00000000 00800100 00800100 00000208 2**0
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CONTENTS, ALLOC, LOAD, DATA
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1 .text 00000194 00000000 00000000 00000074 2**1
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CONTENTS, ALLOC, LOAD, READONLY, CODE
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2 .bss 00000004 00800100 00800100 00000208 2**0
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ALLOC
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3 .comment 00000030 00000000 00000000 00000208 2**0
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CONTENTS, READONLY
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4 .note.gnu.avr.deviceinfo 00000040 00000000 00000000 00000238 2**2
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CONTENTS, READONLY
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5 .debug_aranges 00000050 00000000 00000000 00000278 2**0
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CONTENTS, READONLY, DEBUGGING
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6 .debug_info 000007d8 00000000 00000000 000002c8 2**0
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CONTENTS, READONLY, DEBUGGING
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7 .debug_abbrev 000006b6 00000000 00000000 00000aa0 2**0
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CONTENTS, READONLY, DEBUGGING
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8 .debug_line 000002b4 00000000 00000000 00001156 2**0
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CONTENTS, READONLY, DEBUGGING
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9 .debug_frame 000000b0 00000000 00000000 0000140c 2**2
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CONTENTS, READONLY, DEBUGGING
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10 .debug_str 000003c7 00000000 00000000 000014bc 2**0
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CONTENTS, READONLY, DEBUGGING
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11 .debug_loc 00000092 00000000 00000000 00001883 2**0
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CONTENTS, READONLY, DEBUGGING
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12 .debug_ranges 00000040 00000000 00000000 00001915 2**0
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CONTENTS, READONLY, DEBUGGING
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Disassembly of section .text:
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00000000 <__vectors>:
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0: 0c 94 34 00 jmp 0x68 ; 0x68 <__ctors_end>
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4: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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8: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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c: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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10: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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14: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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18: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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1c: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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20: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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24: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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28: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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2c: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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30: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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34: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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38: 0c 94 56 00 jmp 0xac ; 0xac <__vector_14>
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3c: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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40: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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44: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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48: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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4c: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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50: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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54: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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58: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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5c: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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60: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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64: 0c 94 46 00 jmp 0x8c ; 0x8c <__bad_interrupt>
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00000068 <__ctors_end>:
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68: 11 24 eor r1, r1
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6a: 1f be out 0x3f, r1 ; 63
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6c: cf ef ldi r28, 0xFF ; 255
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6e: d8 e0 ldi r29, 0x08 ; 8
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70: de bf out 0x3e, r29 ; 62
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72: cd bf out 0x3d, r28 ; 61
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00000074 <__do_clear_bss>:
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74: 21 e0 ldi r18, 0x01 ; 1
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76: a0 e0 ldi r26, 0x00 ; 0
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78: b1 e0 ldi r27, 0x01 ; 1
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7a: 01 c0 rjmp .+2 ; 0x7e <.do_clear_bss_start>
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0000007c <.do_clear_bss_loop>:
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7c: 1d 92 st X+, r1
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0000007e <.do_clear_bss_start>:
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7e: a4 30 cpi r26, 0x04 ; 4
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80: b2 07 cpc r27, r18
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82: e1 f7 brne .-8 ; 0x7c <.do_clear_bss_loop>
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84: 0e 94 b2 00 call 0x164 ; 0x164 <main>
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88: 0c 94 c8 00 jmp 0x190 ; 0x190 <_exit>
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0000008c <__bad_interrupt>:
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8c: 0c 94 00 00 jmp 0 ; 0x0 <__vectors>
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00000090 <setupTimer0>:
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volatile uint32_t systemClock = 0;
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void setupTimer0() {
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// Configure Timer0 for CTC mode
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TCCR0A |= (1 << WGM01); // Set Waveform Generation Mode bits for CTC
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90: 84 b5 in r24, 0x24 ; 36
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92: 82 60 ori r24, 0x02 ; 2
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94: 84 bd out 0x24, r24 ; 36
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TCCR0B |= (1 << CS01) | (1 << CS00); // Set prescaler to 64
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96: 85 b5 in r24, 0x25 ; 37
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98: 83 60 ori r24, 0x03 ; 3
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9a: 85 bd out 0x25, r24 ; 37
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OCR0A = 249; // Set Output Compare Register to 249 for ~1ms interrupt
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9c: 89 ef ldi r24, 0xF9 ; 249
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9e: 87 bd out 0x27, r24 ; 39
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TIMSK0 |= (1 << OCIE0A); // Enable Timer0 Output Compare A Match interrupt
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a0: ee e6 ldi r30, 0x6E ; 110
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a2: f0 e0 ldi r31, 0x00 ; 0
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a4: 80 81 ld r24, Z
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a6: 82 60 ori r24, 0x02 ; 2
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a8: 80 83 st Z, r24
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aa: 08 95 ret
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000000ac <__vector_14>:
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}
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// Timer0 Output Compare A Match Interrupt Service Routine
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ISR(TIMER0_COMPA_vect) {
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ac: 1f 92 push r1
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ae: 0f 92 push r0
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b0: 0f b6 in r0, 0x3f ; 63
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b2: 0f 92 push r0
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b4: 11 24 eor r1, r1
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b6: 8f 93 push r24
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b8: 9f 93 push r25
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ba: af 93 push r26
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bc: bf 93 push r27
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systemClock++; // Increment the milliseconds counter
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be: 80 91 00 01 lds r24, 0x0100 ; 0x800100 <_edata>
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c2: 90 91 01 01 lds r25, 0x0101 ; 0x800101 <_edata+0x1>
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c6: a0 91 02 01 lds r26, 0x0102 ; 0x800102 <_edata+0x2>
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ca: b0 91 03 01 lds r27, 0x0103 ; 0x800103 <_edata+0x3>
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ce: 01 96 adiw r24, 0x01 ; 1
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d0: a1 1d adc r26, r1
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d2: b1 1d adc r27, r1
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d4: 80 93 00 01 sts 0x0100, r24 ; 0x800100 <_edata>
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d8: 90 93 01 01 sts 0x0101, r25 ; 0x800101 <_edata+0x1>
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dc: a0 93 02 01 sts 0x0102, r26 ; 0x800102 <_edata+0x2>
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e0: b0 93 03 01 sts 0x0103, r27 ; 0x800103 <_edata+0x3>
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}
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e4: bf 91 pop r27
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e6: af 91 pop r26
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e8: 9f 91 pop r25
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ea: 8f 91 pop r24
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ec: 0f 90 pop r0
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ee: 0f be out 0x3f, r0 ; 63
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f0: 0f 90 pop r0
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f2: 1f 90 pop r1
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f4: 18 95 reti
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000000f6 <waitFor>:
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void waitFor(uint32_t ms) {
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f6: 0f 93 push r16
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f8: 1f 93 push r17
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uint32_t endTime = systemClock + ms;
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fa: 00 91 00 01 lds r16, 0x0100 ; 0x800100 <_edata>
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fe: 10 91 01 01 lds r17, 0x0101 ; 0x800101 <_edata+0x1>
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102: 20 91 02 01 lds r18, 0x0102 ; 0x800102 <_edata+0x2>
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106: 30 91 03 01 lds r19, 0x0103 ; 0x800103 <_edata+0x3>
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10a: ab 01 movw r20, r22
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10c: bc 01 movw r22, r24
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10e: 40 0f add r20, r16
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110: 51 1f adc r21, r17
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112: 62 1f adc r22, r18
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114: 73 1f adc r23, r19
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while (systemClock < endTime);
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116: 80 91 00 01 lds r24, 0x0100 ; 0x800100 <_edata>
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11a: 90 91 01 01 lds r25, 0x0101 ; 0x800101 <_edata+0x1>
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11e: a0 91 02 01 lds r26, 0x0102 ; 0x800102 <_edata+0x2>
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122: b0 91 03 01 lds r27, 0x0103 ; 0x800103 <_edata+0x3>
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126: 84 17 cp r24, r20
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128: 95 07 cpc r25, r21
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12a: a6 07 cpc r26, r22
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12c: b7 07 cpc r27, r23
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12e: 98 f3 brcs .-26 ; 0x116 <waitFor+0x20>
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}
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130: 1f 91 pop r17
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132: 0f 91 pop r16
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134: 08 95 ret
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00000136 <waitUntil>:
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void waitUntil(uint32_t ms) {
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136: ab 01 movw r20, r22
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138: bc 01 movw r22, r24
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while (systemClock < ms);
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13a: 80 91 00 01 lds r24, 0x0100 ; 0x800100 <_edata>
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13e: 90 91 01 01 lds r25, 0x0101 ; 0x800101 <_edata+0x1>
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142: a0 91 02 01 lds r26, 0x0102 ; 0x800102 <_edata+0x2>
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146: b0 91 03 01 lds r27, 0x0103 ; 0x800103 <_edata+0x3>
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14a: 84 17 cp r24, r20
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14c: 95 07 cpc r25, r21
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14e: a6 07 cpc r26, r22
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150: b7 07 cpc r27, r23
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152: 98 f3 brcs .-26 ; 0x13a <waitUntil+0x4>
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}
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154: 08 95 ret
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00000156 <initializeLED>:
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void initializeLED() {
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DDRD |= (1 << LED_PIN); // Set LED_PIN as an output
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156: 50 9a sbi 0x0a, 0 ; 10
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158: 08 95 ret
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0000015a <toggleLED>:
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}
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void toggleLED() {
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PORTD ^= (1 << LED_PIN); // Toggle the LED
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15a: 9b b1 in r25, 0x0b ; 11
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15c: 81 e0 ldi r24, 0x01 ; 1
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15e: 89 27 eor r24, r25
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160: 8b b9 out 0x0b, r24 ; 11
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162: 08 95 ret
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00000164 <main>:
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}
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int main(void) {
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initializeLED(); // Initialize the LED pin
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164: 0e 94 ab 00 call 0x156 ; 0x156 <initializeLED>
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setupTimer0(); // Setup Timer0
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168: 0e 94 48 00 call 0x90 ; 0x90 <setupTimer0>
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sei(); // Enable global interrupts
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16c: 78 94 sei
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waitUntil(500); // Wait until 500 ms have passed
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16e: 64 ef ldi r22, 0xF4 ; 244
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170: 71 e0 ldi r23, 0x01 ; 1
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172: 80 e0 ldi r24, 0x00 ; 0
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174: 90 e0 ldi r25, 0x00 ; 0
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176: 0e 94 9b 00 call 0x136 ; 0x136 <waitUntil>
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toggleLED(); // Toggle the LED to turn it on
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17a: 0e 94 ad 00 call 0x15a ; 0x15a <toggleLED>
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while (1) {
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waitFor(500); // Wait for 500 ms
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17e: 64 ef ldi r22, 0xF4 ; 244
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180: 71 e0 ldi r23, 0x01 ; 1
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182: 80 e0 ldi r24, 0x00 ; 0
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184: 90 e0 ldi r25, 0x00 ; 0
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186: 0e 94 7b 00 call 0xf6 ; 0xf6 <waitFor>
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toggleLED(); // Toggle the LED
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18a: 0e 94 ad 00 call 0x15a ; 0x15a <toggleLED>
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18e: f7 cf rjmp .-18 ; 0x17e <main+0x1a>
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00000190 <_exit>:
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190: f8 94 cli
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00000192 <__stop_program>:
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192: ff cf rjmp .-2 ; 0x192 <__stop_program>
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