327 lines
11 KiB
Plaintext
327 lines
11 KiB
Plaintext
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AtTiny_alarm_clock.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 .text 0000014c 00000000 00000000 00000054 2**1
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CONTENTS, ALLOC, LOAD, READONLY, CODE
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1 .data 00000000 00800060 00800060 000001a0 2**0
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CONTENTS, ALLOC, LOAD, DATA
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2 .comment 00000030 00000000 00000000 000001a0 2**0
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CONTENTS, READONLY
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3 .note.gnu.avr.deviceinfo 00000040 00000000 00000000 000001d0 2**2
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CONTENTS, READONLY
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4 .debug_aranges 00000088 00000000 00000000 00000210 2**0
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CONTENTS, READONLY, DEBUGGING
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5 .debug_info 00000915 00000000 00000000 00000298 2**0
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CONTENTS, READONLY, DEBUGGING
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6 .debug_abbrev 00000631 00000000 00000000 00000bad 2**0
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CONTENTS, READONLY, DEBUGGING
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7 .debug_line 00000517 00000000 00000000 000011de 2**0
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CONTENTS, READONLY, DEBUGGING
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8 .debug_frame 000000f4 00000000 00000000 000016f8 2**2
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CONTENTS, READONLY, DEBUGGING
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9 .debug_str 0000035c 00000000 00000000 000017ec 2**0
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CONTENTS, READONLY, DEBUGGING
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10 .debug_loc 0000028c 00000000 00000000 00001b48 2**0
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CONTENTS, READONLY, DEBUGGING
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11 .debug_ranges 00000058 00000000 00000000 00001dd4 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: 14 c0 rjmp .+40 ; 0x2a <__ctors_end>
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2: 19 c0 rjmp .+50 ; 0x36 <__bad_interrupt>
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4: 18 c0 rjmp .+48 ; 0x36 <__bad_interrupt>
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6: 17 c0 rjmp .+46 ; 0x36 <__bad_interrupt>
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8: 16 c0 rjmp .+44 ; 0x36 <__bad_interrupt>
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a: 15 c0 rjmp .+42 ; 0x36 <__bad_interrupt>
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c: 14 c0 rjmp .+40 ; 0x36 <__bad_interrupt>
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e: 13 c0 rjmp .+38 ; 0x36 <__bad_interrupt>
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10: 12 c0 rjmp .+36 ; 0x36 <__bad_interrupt>
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12: 11 c0 rjmp .+34 ; 0x36 <__bad_interrupt>
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14: 10 c0 rjmp .+32 ; 0x36 <__bad_interrupt>
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16: 0f c0 rjmp .+30 ; 0x36 <__bad_interrupt>
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18: 0e c0 rjmp .+28 ; 0x36 <__bad_interrupt>
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1a: 0d c0 rjmp .+26 ; 0x36 <__bad_interrupt>
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1c: 0c c0 rjmp .+24 ; 0x36 <__bad_interrupt>
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1e: 0b c0 rjmp .+22 ; 0x36 <__bad_interrupt>
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20: 0a c0 rjmp .+20 ; 0x36 <__bad_interrupt>
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22: 09 c0 rjmp .+18 ; 0x36 <__bad_interrupt>
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24: 08 c0 rjmp .+16 ; 0x36 <__bad_interrupt>
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26: 07 c0 rjmp .+14 ; 0x36 <__bad_interrupt>
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28: 06 c0 rjmp .+12 ; 0x36 <__bad_interrupt>
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0000002a <__ctors_end>:
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2a: 11 24 eor r1, r1
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2c: 1f be out 0x3f, r1 ; 63
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2e: cf ed ldi r28, 0xDF ; 223
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30: cd bf out 0x3d, r28 ; 61
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32: 80 d0 rcall .+256 ; 0x134 <main>
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34: 89 c0 rjmp .+274 ; 0x148 <_exit>
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00000036 <__bad_interrupt>:
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36: e4 cf rjmp .-56 ; 0x0 <__vectors>
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00000038 <lcd_5ms>:
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void lcd_1s(void){
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for(uint8_t i=200;i>0;i--){
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lcd_5ms();
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}
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}
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38: cf 93 push r28
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3a: c2 e3 ldi r28, 0x32 ; 50
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3c: 62 d0 rcall .+196 ; 0x102 <wait_100us>
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3e: c1 50 subi r28, 0x01 ; 1
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40: e9 f7 brne .-6 ; 0x3c <lcd_5ms+0x4>
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42: cf 91 pop r28
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44: 08 95 ret
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00000046 <lcd_write>:
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void lcd_instruct(uint8_t zeichen){
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lcd_write(instruct,zeichen,0);
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}
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void lcd_write(uint8_t lcd_whichwrite, uint8_t zeichen, uint8_t position){
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46: cf 93 push r28
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48: c6 2f mov r28, r22
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switch (lcd_whichwrite){
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4a: 84 30 cpi r24, 0x04 ; 4
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4c: 38 f4 brcc .+14 ; 0x5c <lcd_write+0x16>
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4e: 82 30 cpi r24, 0x02 ; 2
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50: 48 f4 brcc .+18 ; 0x64 <lcd_write+0x1e>
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52: 88 23 and r24, r24
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54: 71 f0 breq .+28 ; 0x72 <lcd_write+0x2c>
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56: 81 30 cpi r24, 0x01 ; 1
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58: 49 f0 breq .+18 ; 0x6c <lcd_write+0x26>
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5a: 0c c0 rjmp .+24 ; 0x74 <lcd_write+0x2e>
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5c: 84 30 cpi r24, 0x04 ; 4
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5e: 51 f4 brne .+20 ; 0x74 <lcd_write+0x2e>
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case instruct :
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unset_lcd_RS;
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60: 93 98 cbi 0x12, 3 ; 18
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break;
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62: 08 c0 rjmp .+16 ; 0x74 <lcd_write+0x2e>
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case line2:
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case line1:
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position = position & 0x3f;
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64: 4f 73 andi r20, 0x3F ; 63
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if (lcd_whichwrite == line2){ position=position + 0x40; };
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66: 83 30 cpi r24, 0x03 ; 3
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68: 09 f4 brne .+2 ; 0x6c <lcd_write+0x26>
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6a: 40 5c subi r20, 0xC0 ; 192
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case therepos:
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lcd_instruct(lcd_mask_Write_Adress(position));
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6c: 84 2f mov r24, r20
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6e: 80 68 ori r24, 0x80 ; 128
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70: 24 d0 rcall .+72 ; 0xba <lcd_instruct>
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case here:
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set_lcd_RS;
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72: 93 9a sbi 0x12, 3 ; 18
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break;
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}
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set_lcd_E;
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74: 92 9a sbi 0x12, 2 ; 18
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set_lcd_E;
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76: 92 9a sbi 0x12, 2 ; 18
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lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask;
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78: 98 b3 in r25, 0x18 ; 24
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7a: 9f 70 andi r25, 0x0F ; 15
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7c: 8c 2f mov r24, r28
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7e: 80 7f andi r24, 0xF0 ; 240
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80: 98 2b or r25, r24
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82: 98 bb out 0x18, r25 ; 24
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lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask;
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84: 98 b3 in r25, 0x18 ; 24
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86: 9f 70 andi r25, 0x0F ; 15
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88: 89 2b or r24, r25
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8a: 88 bb out 0x18, r24 ; 24
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unset_lcd_E;
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8c: 92 98 cbi 0x12, 2 ; 18
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unset_lcd_E;
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8e: 92 98 cbi 0x12, 2 ; 18
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wait_100us();
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90: 38 d0 rcall .+112 ; 0x102 <wait_100us>
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if (lcd_dataport_DDR==0xf0){
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92: 87 b3 in r24, 0x17 ; 23
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94: 80 3f cpi r24, 0xF0 ; 240
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96: 79 f4 brne .+30 ; 0xb6 <lcd_write+0x70>
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zeichen=zeichen << 4;
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set_lcd_E;
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98: 92 9a sbi 0x12, 2 ; 18
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set_lcd_E;
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9a: 92 9a sbi 0x12, 2 ; 18
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lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask;
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9c: 88 b3 in r24, 0x18 ; 24
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9e: c2 95 swap r28
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a0: c0 7f andi r28, 0xF0 ; 240
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a2: 8f 70 andi r24, 0x0F ; 15
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a4: 8c 2b or r24, r28
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a6: 88 bb out 0x18, r24 ; 24
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lcd_dataport=lcd_dataport&~lcd_dataport_mask|zeichen&lcd_dataport_mask;
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a8: 88 b3 in r24, 0x18 ; 24
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aa: 8f 70 andi r24, 0x0F ; 15
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ac: c8 2b or r28, r24
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ae: c8 bb out 0x18, r28 ; 24
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unset_lcd_E;
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b0: 92 98 cbi 0x12, 2 ; 18
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unset_lcd_E;
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b2: 92 98 cbi 0x12, 2 ; 18
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wait_100us();
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b4: 26 d0 rcall .+76 ; 0x102 <wait_100us>
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}
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}
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b6: cf 91 pop r28
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b8: 08 95 ret
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000000ba <lcd_instruct>:
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lcd_5ms();
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}
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}
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void lcd_instruct(uint8_t zeichen){
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lcd_write(instruct,zeichen,0);
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ba: 40 e0 ldi r20, 0x00 ; 0
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bc: 68 2f mov r22, r24
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be: 84 e0 ldi r24, 0x04 ; 4
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c0: c2 df rcall .-124 ; 0x46 <lcd_write>
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c2: 08 95 ret
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000000c4 <lcd_init>:
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void lcd_init(void){
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/* setting up ports first */
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lcd_dataport_DDR=0xff;
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c4: 8f ef ldi r24, 0xFF ; 255
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c6: 87 bb out 0x17, r24 ; 23
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set_lcd_RS_DDR;
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c8: 8b 9a sbi 0x11, 3 ; 17
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set_lcd_E_DDR;
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ca: 8a 9a sbi 0x11, 2 ; 17
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/* end setting up ports */
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lcd_dataport=0xff;
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cc: 88 bb out 0x18, r24 ; 24
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set_lcd_RS;
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ce: 93 9a sbi 0x12, 3 ; 18
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set_lcd_E;
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d0: 92 9a sbi 0x12, 2 ; 18
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lcd_5ms();
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d2: b2 df rcall .-156 ; 0x38 <lcd_5ms>
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lcd_5ms();
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d4: b1 df rcall .-158 ; 0x38 <lcd_5ms>
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lcd_5ms();
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d6: b0 df rcall .-160 ; 0x38 <lcd_5ms>
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lcd_instruct(lcd_SET_FUNCTION_8BIT);
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d8: 80 e3 ldi r24, 0x30 ; 48
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da: ef df rcall .-34 ; 0xba <lcd_instruct>
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lcd_5ms();
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dc: ad df rcall .-166 ; 0x38 <lcd_5ms>
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lcd_instruct(lcd_SET_FUNCTION_8BIT);
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de: 80 e3 ldi r24, 0x30 ; 48
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e0: ec df rcall .-40 ; 0xba <lcd_instruct>
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wait_100us();
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e2: 0f d0 rcall .+30 ; 0x102 <wait_100us>
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lcd_instruct(lcd_SET_FUNCTION_8BIT);
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e4: 80 e3 ldi r24, 0x30 ; 48
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e6: e9 df rcall .-46 ; 0xba <lcd_instruct>
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if (lcd_dataport_mask==0xf0){
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lcd_instruct(lcd_SET_FUNCTION_4BIT|lcd_SET_FUNCTION_2LINE|lcd_SET_FUNCTION_7X5);
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e8: 88 e2 ldi r24, 0x28 ; 40
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ea: e7 df rcall .-50 ; 0xba <lcd_instruct>
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}else{
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lcd_instruct(lcd_SET_FUNCTION_8BIT|lcd_SET_FUNCTION_2LINE|lcd_SET_FUNCTION_7X5);
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}
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lcd_dataport_DDR&=lcd_dataport_mask;
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ec: 87 b3 in r24, 0x17 ; 23
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ee: 80 7f andi r24, 0xF0 ; 240
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f0: 87 bb out 0x17, r24 ; 23
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lcd_instruct(lcd_DISPLAY_OO_ON|lcd_DISPLAY_OO_CURSOR_OFF);
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f2: 8c e0 ldi r24, 0x0C ; 12
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f4: e2 df rcall .-60 ; 0xba <lcd_instruct>
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lcd_instruct(lcd_ENTRY_MODE_SET|lcd_ENTRY_MODE_SET_INCREASE | lcd_ENTRY_MS_DISPLAY_NOT_S);
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f6: 86 e0 ldi r24, 0x06 ; 6
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f8: e0 df rcall .-64 ; 0xba <lcd_instruct>
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lcd_instruct(lcd_RETURN_HOME);
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fa: 82 e0 ldi r24, 0x02 ; 2
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fc: de df rcall .-68 ; 0xba <lcd_instruct>
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lcd_5ms();
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fe: 9c df rcall .-200 ; 0x38 <lcd_5ms>
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100: 08 95 ret
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00000102 <wait_100us>:
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#include <inttypes.h>
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#include <avr/io.h>
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#include "lcd4.h"
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void wait_100us(void){
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102: cf 93 push r28
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104: df 93 push r29
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106: 1f 92 push r1
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108: cd b7 in r28, 0x3d ; 61
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10a: dd 27 eor r29, r29
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for (volatile uint8_t i=68;i--;i>0){
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10c: 84 e4 ldi r24, 0x44 ; 68
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10e: 89 83 std Y+1, r24 ; 0x01
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110: 89 81 ldd r24, Y+1 ; 0x01
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112: 9f ef ldi r25, 0xFF ; 255
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114: 98 0f add r25, r24
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116: 99 83 std Y+1, r25 ; 0x01
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118: 88 23 and r24, r24
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11a: 41 f0 breq .+16 ; 0x12c <wait_100us+0x2a>
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i;
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11c: 89 81 ldd r24, Y+1 ; 0x01
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#include <inttypes.h>
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#include <avr/io.h>
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#include "lcd4.h"
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void wait_100us(void){
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for (volatile uint8_t i=68;i--;i>0){
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11e: 89 81 ldd r24, Y+1 ; 0x01
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120: 89 81 ldd r24, Y+1 ; 0x01
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122: 9f ef ldi r25, 0xFF ; 255
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124: 98 0f add r25, r24
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126: 99 83 std Y+1, r25 ; 0x01
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128: 81 11 cpse r24, r1
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12a: f8 cf rjmp .-16 ; 0x11c <wait_100us+0x1a>
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i;
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}
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}
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12c: 0f 90 pop r0
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12e: df 91 pop r29
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130: cf 91 pop r28
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132: 08 95 ret
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00000134 <main>:
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#include "lcd4.h"
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int main(void)
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{
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DDRB = 0xff;
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134: 8f ef ldi r24, 0xFF ; 255
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136: 87 bb out 0x17, r24 ; 23
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PORTB = 0xAA;
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138: 8a ea ldi r24, 0xAA ; 170
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13a: 88 bb out 0x18, r24 ; 24
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lcd_init();
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13c: c3 df rcall .-122 ; 0xc4 <lcd_init>
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lcd_write(here, 0x41, 0);
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13e: 40 e0 ldi r20, 0x00 ; 0
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140: 61 e4 ldi r22, 0x41 ; 65
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142: 80 e0 ldi r24, 0x00 ; 0
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144: 80 df rcall .-256 ; 0x46 <lcd_write>
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146: ff cf rjmp .-2 ; 0x146 <main+0x12>
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00000148 <_exit>:
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148: f8 94 cli
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0000014a <__stop_program>:
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14a: ff cf rjmp .-2 ; 0x14a <__stop_program>
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