598 lines
19 KiB
Plaintext
598 lines
19 KiB
Plaintext
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MIC-Week5.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 0000000e 00800100 000002d4 00000348 2**0
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CONTENTS, ALLOC, LOAD, DATA
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1 .text 000002d4 00000000 00000000 00000074 2**1
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CONTENTS, ALLOC, LOAD, READONLY, CODE
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2 .comment 00000030 00000000 00000000 00000356 2**0
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CONTENTS, READONLY
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3 .note.gnu.avr.deviceinfo 0000003c 00000000 00000000 00000388 2**2
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CONTENTS, READONLY
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4 .debug_aranges 000000b8 00000000 00000000 000003c4 2**0
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CONTENTS, READONLY, DEBUGGING
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5 .debug_info 000009fa 00000000 00000000 0000047c 2**0
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CONTENTS, READONLY, DEBUGGING
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6 .debug_abbrev 00000479 00000000 00000000 00000e76 2**0
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CONTENTS, READONLY, DEBUGGING
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7 .debug_line 000005bc 00000000 00000000 000012ef 2**0
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CONTENTS, READONLY, DEBUGGING
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8 .debug_frame 00000168 00000000 00000000 000018ac 2**2
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CONTENTS, READONLY, DEBUGGING
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9 .debug_str 00000281 00000000 00000000 00001a14 2**0
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CONTENTS, READONLY, DEBUGGING
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10 .debug_loc 00000472 00000000 00000000 00001c95 2**0
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CONTENTS, READONLY, DEBUGGING
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11 .debug_ranges 00000088 00000000 00000000 00002107 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: 45 c0 rjmp .+138 ; 0x8c <__ctors_end>
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2: 00 00 nop
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4: 60 c0 rjmp .+192 ; 0xc6 <__bad_interrupt>
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6: 00 00 nop
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8: 5e c0 rjmp .+188 ; 0xc6 <__bad_interrupt>
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a: 00 00 nop
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c: 5c c0 rjmp .+184 ; 0xc6 <__bad_interrupt>
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e: 00 00 nop
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10: 5a c0 rjmp .+180 ; 0xc6 <__bad_interrupt>
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12: 00 00 nop
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14: 58 c0 rjmp .+176 ; 0xc6 <__bad_interrupt>
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16: 00 00 nop
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18: 56 c0 rjmp .+172 ; 0xc6 <__bad_interrupt>
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1a: 00 00 nop
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1c: 54 c0 rjmp .+168 ; 0xc6 <__bad_interrupt>
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1e: 00 00 nop
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20: 52 c0 rjmp .+164 ; 0xc6 <__bad_interrupt>
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22: 00 00 nop
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24: 50 c0 rjmp .+160 ; 0xc6 <__bad_interrupt>
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26: 00 00 nop
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28: 4e c0 rjmp .+156 ; 0xc6 <__bad_interrupt>
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2a: 00 00 nop
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2c: 4c c0 rjmp .+152 ; 0xc6 <__bad_interrupt>
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2e: 00 00 nop
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30: 4a c0 rjmp .+148 ; 0xc6 <__bad_interrupt>
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32: 00 00 nop
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34: 48 c0 rjmp .+144 ; 0xc6 <__bad_interrupt>
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36: 00 00 nop
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38: 46 c0 rjmp .+140 ; 0xc6 <__bad_interrupt>
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3a: 00 00 nop
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3c: 44 c0 rjmp .+136 ; 0xc6 <__bad_interrupt>
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3e: 00 00 nop
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40: 42 c0 rjmp .+132 ; 0xc6 <__bad_interrupt>
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42: 00 00 nop
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44: 40 c0 rjmp .+128 ; 0xc6 <__bad_interrupt>
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46: 00 00 nop
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48: 3e c0 rjmp .+124 ; 0xc6 <__bad_interrupt>
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4a: 00 00 nop
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4c: 3c c0 rjmp .+120 ; 0xc6 <__bad_interrupt>
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4e: 00 00 nop
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50: 3a c0 rjmp .+116 ; 0xc6 <__bad_interrupt>
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52: 00 00 nop
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54: 38 c0 rjmp .+112 ; 0xc6 <__bad_interrupt>
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56: 00 00 nop
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58: 36 c0 rjmp .+108 ; 0xc6 <__bad_interrupt>
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5a: 00 00 nop
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5c: 34 c0 rjmp .+104 ; 0xc6 <__bad_interrupt>
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5e: 00 00 nop
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60: 32 c0 rjmp .+100 ; 0xc6 <__bad_interrupt>
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62: 00 00 nop
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64: 30 c0 rjmp .+96 ; 0xc6 <__bad_interrupt>
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66: 00 00 nop
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68: 2e c0 rjmp .+92 ; 0xc6 <__bad_interrupt>
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6a: 00 00 nop
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6c: 2c c0 rjmp .+88 ; 0xc6 <__bad_interrupt>
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6e: 00 00 nop
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70: 2a c0 rjmp .+84 ; 0xc6 <__bad_interrupt>
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72: 00 00 nop
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74: 28 c0 rjmp .+80 ; 0xc6 <__bad_interrupt>
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76: 00 00 nop
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78: 26 c0 rjmp .+76 ; 0xc6 <__bad_interrupt>
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7a: 00 00 nop
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7c: 24 c0 rjmp .+72 ; 0xc6 <__bad_interrupt>
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7e: 00 00 nop
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80: 22 c0 rjmp .+68 ; 0xc6 <__bad_interrupt>
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82: 00 00 nop
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84: 20 c0 rjmp .+64 ; 0xc6 <__bad_interrupt>
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86: 00 00 nop
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88: 1e c0 rjmp .+60 ; 0xc6 <__bad_interrupt>
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...
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0000008c <__ctors_end>:
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8c: 11 24 eor r1, r1
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8e: 1f be out 0x3f, r1 ; 63
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90: cf ef ldi r28, 0xFF ; 255
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92: d0 e1 ldi r29, 0x10 ; 16
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94: de bf out 0x3e, r29 ; 62
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96: cd bf out 0x3d, r28 ; 61
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00000098 <__do_copy_data>:
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98: 11 e0 ldi r17, 0x01 ; 1
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9a: a0 e0 ldi r26, 0x00 ; 0
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9c: b1 e0 ldi r27, 0x01 ; 1
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9e: e4 ed ldi r30, 0xD4 ; 212
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a0: f2 e0 ldi r31, 0x02 ; 2
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a2: 00 e0 ldi r16, 0x00 ; 0
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a4: 0b bf out 0x3b, r16 ; 59
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a6: 02 c0 rjmp .+4 ; 0xac <__do_copy_data+0x14>
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a8: 07 90 elpm r0, Z+
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aa: 0d 92 st X+, r0
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ac: ae 30 cpi r26, 0x0E ; 14
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ae: b1 07 cpc r27, r17
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b0: d9 f7 brne .-10 ; 0xa8 <__do_copy_data+0x10>
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000000b2 <__do_clear_bss>:
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b2: 21 e0 ldi r18, 0x01 ; 1
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b4: ae e0 ldi r26, 0x0E ; 14
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b6: b1 e0 ldi r27, 0x01 ; 1
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b8: 01 c0 rjmp .+2 ; 0xbc <.do_clear_bss_start>
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000000ba <.do_clear_bss_loop>:
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ba: 1d 92 st X+, r1
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000000bc <.do_clear_bss_start>:
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bc: ae 30 cpi r26, 0x0E ; 14
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be: b2 07 cpc r27, r18
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c0: e1 f7 brne .-8 ; 0xba <.do_clear_bss_loop>
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c2: b9 d0 rcall .+370 ; 0x236 <main>
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c4: 05 c1 rjmp .+522 ; 0x2d0 <_exit>
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000000c6 <__bad_interrupt>:
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c6: 9c cf rjmp .-200 ; 0x0 <__vectors>
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000000c8 <display_char>:
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}
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}
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void display_char( unsigned char dat )
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{
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PORTC = dat & 0xF0; // hoge nibble
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c8: 98 2f mov r25, r24
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ca: 90 7f andi r25, 0xF0 ; 240
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cc: 95 bb out 0x15, r25 ; 21
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PORTC = PORTC | 0x0C; // Enable on (EN = 1, RS=1),
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ce: 95 b3 in r25, 0x15 ; 21
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d0: 9c 60 ori r25, 0x0C ; 12
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d2: 95 bb out 0x15, r25 ; 21
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#else
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//round up by default
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__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
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#endif
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__builtin_avr_delay_cycles(__ticks_dc);
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d4: ef e9 ldi r30, 0x9F ; 159
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d6: ff e0 ldi r31, 0x0F ; 15
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d8: 31 97 sbiw r30, 0x01 ; 1
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da: f1 f7 brne .-4 ; 0xd8 <display_char+0x10>
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dc: 00 c0 rjmp .+0 ; 0xde <display_char+0x16>
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de: 00 00 nop
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_delay_ms(2); // wait 1 ms
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PORTC = 0x04; // Enable off (EN = 0, RS = 1)
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e0: 94 e0 ldi r25, 0x04 ; 4
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e2: 95 bb out 0x15, r25 ; 21
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e4: ef e9 ldi r30, 0x9F ; 159
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e6: ff e0 ldi r31, 0x0F ; 15
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e8: 31 97 sbiw r30, 0x01 ; 1
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ea: f1 f7 brne .-4 ; 0xe8 <display_char+0x20>
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ec: 00 c0 rjmp .+0 ; 0xee <display_char+0x26>
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ee: 00 00 nop
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_delay_ms(2); // wait 1 ms
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PORTC = (dat & 0x0F) << 4; // lage nibble
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f0: f0 e1 ldi r31, 0x10 ; 16
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f2: 8f 9f mul r24, r31
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f4: c0 01 movw r24, r0
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f6: 11 24 eor r1, r1
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f8: 85 bb out 0x15, r24 ; 21
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PORTC = PORTC | 0x0C; // Enable on (RS=1),
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fa: 85 b3 in r24, 0x15 ; 21
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fc: 8c 60 ori r24, 0x0C ; 12
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fe: 85 bb out 0x15, r24 ; 21
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100: 8f e9 ldi r24, 0x9F ; 159
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102: 9f e0 ldi r25, 0x0F ; 15
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104: 01 97 sbiw r24, 0x01 ; 1
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106: f1 f7 brne .-4 ; 0x104 <display_char+0x3c>
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108: 00 c0 rjmp .+0 ; 0x10a <display_char+0x42>
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10a: 00 00 nop
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// start (EN=1)
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_delay_ms(2); // wait 1 ms
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PORTC = 0x00; // stop
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10c: 15 ba out 0x15, r1 ; 21
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10e: 08 95 ret
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00000110 <lcd_command>:
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// (EN=0 RS=0)
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}
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void lcd_command ( unsigned char dat )
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{
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PORTC = dat & 0xF0; // hoge nibble
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110: 98 2f mov r25, r24
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112: 90 7f andi r25, 0xF0 ; 240
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114: 95 bb out 0x15, r25 ; 21
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PORTC = PORTC | 0x08; // data (RS=0),
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116: ab 9a sbi 0x15, 3 ; 21
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118: ef e9 ldi r30, 0x9F ; 159
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11a: ff e0 ldi r31, 0x0F ; 15
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11c: 31 97 sbiw r30, 0x01 ; 1
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11e: f1 f7 brne .-4 ; 0x11c <lcd_command+0xc>
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120: 00 c0 rjmp .+0 ; 0x122 <lcd_command+0x12>
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122: 00 00 nop
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// start (EN=1)
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_delay_ms(2); // wait 1 ms
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PORTC = 0x04; // stop (EN = 0)
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124: 94 e0 ldi r25, 0x04 ; 4
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126: 95 bb out 0x15, r25 ; 21
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128: ef e9 ldi r30, 0x9F ; 159
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12a: ff e0 ldi r31, 0x0F ; 15
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12c: 31 97 sbiw r30, 0x01 ; 1
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12e: f1 f7 brne .-4 ; 0x12c <lcd_command+0x1c>
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130: 00 c0 rjmp .+0 ; 0x132 <lcd_command+0x22>
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132: 00 00 nop
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_delay_ms(2); // wait 1 ms
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PORTC = (dat & 0x0F) << 4; // lage nibble
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134: f0 e1 ldi r31, 0x10 ; 16
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136: 8f 9f mul r24, r31
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138: c0 01 movw r24, r0
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13a: 11 24 eor r1, r1
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13c: 85 bb out 0x15, r24 ; 21
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PORTC = PORTC | 0x08; // data (RS=0),
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13e: ab 9a sbi 0x15, 3 ; 21
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140: 8f e9 ldi r24, 0x9F ; 159
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142: 9f e0 ldi r25, 0x0F ; 15
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144: 01 97 sbiw r24, 0x01 ; 1
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146: f1 f7 brne .-4 ; 0x144 <lcd_command+0x34>
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148: 00 c0 rjmp .+0 ; 0x14a <lcd_command+0x3a>
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14a: 00 00 nop
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// start (EN=1)
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_delay_ms(2); // wait 1 ms
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PORTC = 0x00; // stop
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14c: 15 ba out 0x15, r1 ; 21
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14e: 08 95 ret
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00000150 <display_text>:
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_delay_ms(100);
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}
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void display_text( int line, char *text )
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{
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150: cf 93 push r28
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152: df 93 push r29
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154: eb 01 movw r28, r22
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// eerst de eerste 8 karakters = regel 1
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if(line)
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156: 89 2b or r24, r25
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158: 19 f0 breq .+6 ; 0x160 <display_text+0x10>
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{
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// eerste pos regel 1
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lcd_command(0xC0);
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15a: 80 ec ldi r24, 0xC0 ; 192
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15c: d9 df rcall .-78 ; 0x110 <lcd_command>
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15e: 02 c0 rjmp .+4 ; 0x164 <display_text+0x14>
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}
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else
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{
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// regel 0
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lcd_command(0x80);
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160: 80 e8 ldi r24, 0x80 ; 128
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162: d6 df rcall .-84 ; 0x110 <lcd_command>
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}
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int count = 0;
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while (text[count] != '\0') {
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164: 88 81 ld r24, Y
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166: 88 23 and r24, r24
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168: 59 f0 breq .+22 ; 0x180 <display_text+0x30>
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16a: 21 96 adiw r28, 0x01 ; 1
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display_char( text[count] );
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16c: ad df rcall .-166 ; 0xc8 <display_char>
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16e: 8f e9 ldi r24, 0x9F ; 159
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170: 9f e0 ldi r25, 0x0F ; 15
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172: 01 97 sbiw r24, 0x01 ; 1
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174: f1 f7 brne .-4 ; 0x172 <display_text+0x22>
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176: 00 c0 rjmp .+0 ; 0x178 <display_text+0x28>
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178: 00 00 nop
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lcd_command(0x80);
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}
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int count = 0;
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while (text[count] != '\0') {
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17a: 89 91 ld r24, Y+
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17c: 81 11 cpse r24, r1
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17e: f6 cf rjmp .-20 ; 0x16c <display_text+0x1c>
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display_char( text[count] );
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count++;
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_delay_ms(2);
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}
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}
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180: df 91 pop r29
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182: cf 91 pop r28
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184: 08 95 ret
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00000186 <clear_display>:
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void clear_display()
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{
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lcd_command(0b00000001);
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186: 81 e0 ldi r24, 0x01 ; 1
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188: c3 df rcall .-122 ; 0x110 <lcd_command>
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lcd_command(0b10000000);
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18a: 80 e8 ldi r24, 0x80 ; 128
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18c: c1 cf rjmp .-126 ; 0x110 <lcd_command>
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18e: 08 95 ret
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00000190 <lcd_init>:
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void display_char(unsigned char dat);
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void lcd_command(unsigned char dat);
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void lcd_init()
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{
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DDRC = 0b11111111;
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190: 8f ef ldi r24, 0xFF ; 255
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192: 84 bb out 0x14, r24 ; 20
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194: 2f ef ldi r18, 0xFF ; 255
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196: 80 e7 ldi r24, 0x70 ; 112
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198: 92 e0 ldi r25, 0x02 ; 2
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19a: 21 50 subi r18, 0x01 ; 1
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19c: 80 40 sbci r24, 0x00 ; 0
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19e: 90 40 sbci r25, 0x00 ; 0
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1a0: e1 f7 brne .-8 ; 0x19a <lcd_init+0xa>
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1a2: 00 c0 rjmp .+0 ; 0x1a4 <lcd_init+0x14>
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1a4: 00 00 nop
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_delay_ms(100);
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// return home
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lcd_command( 0x02 );
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1a6: 82 e0 ldi r24, 0x02 ; 2
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1a8: b3 df rcall .-154 ; 0x110 <lcd_command>
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1aa: 2f e7 ldi r18, 0x7F ; 127
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1ac: 88 e3 ldi r24, 0x38 ; 56
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1ae: 91 e0 ldi r25, 0x01 ; 1
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1b0: 21 50 subi r18, 0x01 ; 1
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1b2: 80 40 sbci r24, 0x00 ; 0
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1b4: 90 40 sbci r25, 0x00 ; 0
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1b6: e1 f7 brne .-8 ; 0x1b0 <lcd_init+0x20>
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1b8: 00 c0 rjmp .+0 ; 0x1ba <lcd_init+0x2a>
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1ba: 00 00 nop
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// mode: 4 bits interface data, 2 lines, 5x8 dots
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_delay_ms(50);
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lcd_command( 0x28 );
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1bc: 88 e2 ldi r24, 0x28 ; 40
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1be: a8 df rcall .-176 ; 0x110 <lcd_command>
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1c0: 2f e7 ldi r18, 0x7F ; 127
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1c2: 88 e3 ldi r24, 0x38 ; 56
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1c4: 91 e0 ldi r25, 0x01 ; 1
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1c6: 21 50 subi r18, 0x01 ; 1
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1c8: 80 40 sbci r24, 0x00 ; 0
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1ca: 90 40 sbci r25, 0x00 ; 0
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1cc: e1 f7 brne .-8 ; 0x1c6 <lcd_init+0x36>
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1ce: 00 c0 rjmp .+0 ; 0x1d0 <lcd_init+0x40>
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1d0: 00 00 nop
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// display: on, cursor off, blinking off
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_delay_ms(50);
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lcd_command( 0x0C );
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1d2: 8c e0 ldi r24, 0x0C ; 12
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1d4: 9d df rcall .-198 ; 0x110 <lcd_command>
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1d6: 2f e7 ldi r18, 0x7F ; 127
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1d8: 88 e3 ldi r24, 0x38 ; 56
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1da: 91 e0 ldi r25, 0x01 ; 1
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1dc: 21 50 subi r18, 0x01 ; 1
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1de: 80 40 sbci r24, 0x00 ; 0
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1e0: 90 40 sbci r25, 0x00 ; 0
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1e2: e1 f7 brne .-8 ; 0x1dc <lcd_init+0x4c>
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1e4: 00 c0 rjmp .+0 ; 0x1e6 <lcd_init+0x56>
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1e6: 00 00 nop
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// entry mode: cursor to right, no shift
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_delay_ms(50);
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lcd_command( 0x06 );
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1e8: 86 e0 ldi r24, 0x06 ; 6
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1ea: 92 df rcall .-220 ; 0x110 <lcd_command>
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1ec: 2f e7 ldi r18, 0x7F ; 127
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|
1ee: 88 e3 ldi r24, 0x38 ; 56
|
|
1f0: 91 e0 ldi r25, 0x01 ; 1
|
|
1f2: 21 50 subi r18, 0x01 ; 1
|
|
1f4: 80 40 sbci r24, 0x00 ; 0
|
|
1f6: 90 40 sbci r25, 0x00 ; 0
|
|
1f8: e1 f7 brne .-8 ; 0x1f2 <lcd_init+0x62>
|
|
1fa: 00 c0 rjmp .+0 ; 0x1fc <lcd_init+0x6c>
|
|
1fc: 00 00 nop
|
|
// RAM address: 0, first position, line 1
|
|
_delay_ms(50);
|
|
clear_display();
|
|
1fe: c3 df rcall .-122 ; 0x186 <clear_display>
|
|
200: 2f ef ldi r18, 0xFF ; 255
|
|
202: 80 e7 ldi r24, 0x70 ; 112
|
|
204: 92 e0 ldi r25, 0x02 ; 2
|
|
206: 21 50 subi r18, 0x01 ; 1
|
|
208: 80 40 sbci r24, 0x00 ; 0
|
|
20a: 90 40 sbci r25, 0x00 ; 0
|
|
20c: e1 f7 brne .-8 ; 0x206 <lcd_init+0x76>
|
|
20e: 00 c0 rjmp .+0 ; 0x210 <lcd_init+0x80>
|
|
210: 00 00 nop
|
|
212: 08 95 ret
|
|
|
|
00000214 <wait>:
|
|
|
|
// wait(): busy waiting for 'ms' millisecond
|
|
// Used library: util/delay.h
|
|
void wait( int ms )
|
|
{
|
|
for (int tms=0; tms<ms; tms++)
|
|
214: 18 16 cp r1, r24
|
|
216: 19 06 cpc r1, r25
|
|
218: 6c f4 brge .+26 ; 0x234 <wait+0x20>
|
|
21a: 20 e0 ldi r18, 0x00 ; 0
|
|
21c: 30 e0 ldi r19, 0x00 ; 0
|
|
21e: ef ec ldi r30, 0xCF ; 207
|
|
220: f7 e0 ldi r31, 0x07 ; 7
|
|
222: 31 97 sbiw r30, 0x01 ; 1
|
|
224: f1 f7 brne .-4 ; 0x222 <wait+0xe>
|
|
226: 00 c0 rjmp .+0 ; 0x228 <wait+0x14>
|
|
228: 00 00 nop
|
|
22a: 2f 5f subi r18, 0xFF ; 255
|
|
22c: 3f 4f sbci r19, 0xFF ; 255
|
|
22e: 28 17 cp r18, r24
|
|
230: 39 07 cpc r19, r25
|
|
232: a9 f7 brne .-22 ; 0x21e <wait+0xa>
|
|
234: 08 95 ret
|
|
|
|
00000236 <main>:
|
|
}
|
|
|
|
|
|
// send/receive uart - dB-meter
|
|
int main( void )
|
|
{
|
|
236: cf 93 push r28
|
|
238: df 93 push r29
|
|
23a: cd b7 in r28, 0x3d ; 61
|
|
23c: de b7 in r29, 0x3e ; 62
|
|
23e: 60 97 sbiw r28, 0x10 ; 16
|
|
240: 0f b6 in r0, 0x3f ; 63
|
|
242: f8 94 cli
|
|
244: de bf out 0x3e, r29 ; 62
|
|
246: 0f be out 0x3f, r0 ; 63
|
|
248: cd bf out 0x3d, r28 ; 61
|
|
char buffer[16]; // declare string buffer
|
|
DDRB = 0xFF; // set PORTB for output
|
|
24a: 8f ef ldi r24, 0xFF ; 255
|
|
24c: 87 bb out 0x17, r24 ; 23
|
|
|
|
lcd_init(); // initialize LCD-display
|
|
24e: a0 df rcall .-192 ; 0x190 <lcd_init>
|
|
usart0_init(); // initialize USART0
|
|
250: 1c d0 rcall .+56 ; 0x28a <usart0_init>
|
|
usart0_start();
|
|
252: 24 d0 rcall .+72 ; 0x29c <usart0_start>
|
|
|
|
wait(100);
|
|
254: 84 e6 ldi r24, 0x64 ; 100
|
|
256: 90 e0 ldi r25, 0x00 ; 0
|
|
258: dd df rcall .-70 ; 0x214 <wait>
|
|
|
|
display_text(1, "Test display");
|
|
25a: 60 e0 ldi r22, 0x00 ; 0
|
|
25c: 71 e0 ldi r23, 0x01 ; 1
|
|
25e: 81 e0 ldi r24, 0x01 ; 1
|
|
260: 90 e0 ldi r25, 0x00 ; 0
|
|
262: 76 df rcall .-276 ; 0x150 <display_text>
|
|
|
|
wait(100);
|
|
264: 84 e6 ldi r24, 0x64 ; 100
|
|
266: 90 e0 ldi r25, 0x00 ; 0
|
|
268: d5 df rcall .-86 ; 0x214 <wait>
|
|
|
|
while (1)
|
|
{
|
|
wait(50); // every 50 ms (busy waiting)
|
|
26a: 82 e3 ldi r24, 0x32 ; 50
|
|
26c: 90 e0 ldi r25, 0x00 ; 0
|
|
26e: d2 df rcall .-92 ; 0x214 <wait>
|
|
PORTB ^= BIT(7); // toggle bit 7 for testing
|
|
270: 88 b3 in r24, 0x18 ; 24
|
|
272: 80 58 subi r24, 0x80 ; 128
|
|
274: 88 bb out 0x18, r24 ; 24
|
|
|
|
uart0_receiveString( buffer ); // receive string from uart
|
|
276: ce 01 movw r24, r28
|
|
278: 01 96 adiw r24, 0x01 ; 1
|
|
27a: 18 d0 rcall .+48 ; 0x2ac <uart0_receiveString>
|
|
|
|
// write string to LCD display
|
|
display_text(0, buffer);
|
|
27c: be 01 movw r22, r28
|
|
27e: 6f 5f subi r22, 0xFF ; 255
|
|
280: 7f 4f sbci r23, 0xFF ; 255
|
|
282: 80 e0 ldi r24, 0x00 ; 0
|
|
284: 90 e0 ldi r25, 0x00 ; 0
|
|
286: 64 df rcall .-312 ; 0x150 <display_text>
|
|
}
|
|
288: f0 cf rjmp .-32 ; 0x26a <main+0x34>
|
|
|
|
0000028a <usart0_init>:
|
|
int uart0_sendChar( char ch )
|
|
{
|
|
while (!(UCSR0A & BIT(UDRE0))) ; // wait until UDRE0 is set: transmit buffer is ready
|
|
UDR0 = ch; // send ch
|
|
return 0; // OK
|
|
}
|
|
28a: 10 92 90 00 sts 0x0090, r1
|
|
28e: 83 e3 ldi r24, 0x33 ; 51
|
|
290: 89 b9 out 0x09, r24 ; 9
|
|
292: 86 e0 ldi r24, 0x06 ; 6
|
|
294: 80 93 95 00 sts 0x0095, r24
|
|
298: 1a b8 out 0x0a, r1 ; 10
|
|
29a: 08 95 ret
|
|
|
|
0000029c <usart0_start>:
|
|
29c: 8a b1 in r24, 0x0a ; 10
|
|
29e: 88 61 ori r24, 0x18 ; 24
|
|
2a0: 8a b9 out 0x0a, r24 ; 10
|
|
2a2: 08 95 ret
|
|
|
|
000002a4 <uart0_receiveChar>:
|
|
|
|
char uart0_receiveChar( void )
|
|
{
|
|
while (!(UCSR0A & BIT(RXC0))) ; // if RX0 is set: unread data present in buffer
|
|
2a4: 5f 9b sbis 0x0b, 7 ; 11
|
|
2a6: fe cf rjmp .-4 ; 0x2a4 <uart0_receiveChar>
|
|
return UDR0; // read ch
|
|
2a8: 8c b1 in r24, 0x0c ; 12
|
|
}
|
|
2aa: 08 95 ret
|
|
|
|
000002ac <uart0_receiveString>:
|
|
|
|
int uart0_receiveString( char* string)
|
|
{
|
|
2ac: 0f 93 push r16
|
|
2ae: 1f 93 push r17
|
|
2b0: cf 93 push r28
|
|
2b2: df 93 push r29
|
|
2b4: ec 01 movw r28, r24
|
|
int stop = 0; // boolean for stop value
|
|
char ch;
|
|
while (!stop) // while contunie
|
|
{
|
|
ch = uart0_receiveChar(); // read ch
|
|
2b6: f6 df rcall .-20 ; 0x2a4 <uart0_receiveChar>
|
|
if ( ch == LF ) // stop at LF
|
|
2b8: 8a 30 cpi r24, 0x0A ; 10
|
|
2ba: 11 f0 breq .+4 ; 0x2c0 <uart0_receiveString+0x14>
|
|
stop = 1;
|
|
else
|
|
*string++ = ch; // else fill buffer
|
|
2bc: 89 93 st Y+, r24
|
|
2be: fb cf rjmp .-10 ; 0x2b6 <uart0_receiveString+0xa>
|
|
}
|
|
*string = '\0'; // string terminator
|
|
2c0: 18 82 st Y, r1
|
|
return 0;
|
|
2c2: 80 e0 ldi r24, 0x00 ; 0
|
|
2c4: 90 e0 ldi r25, 0x00 ; 0
|
|
2c6: df 91 pop r29
|
|
2c8: cf 91 pop r28
|
|
2ca: 1f 91 pop r17
|
|
2cc: 0f 91 pop r16
|
|
2ce: 08 95 ret
|
|
|
|
000002d0 <_exit>:
|
|
2d0: f8 94 cli
|
|
|
|
000002d2 <__stop_program>:
|
|
2d2: ff cf rjmp .-2 ; 0x2d2 <__stop_program>
|