font.inc
author Tero Marttila <terom@paivola.fi>
Thu, 03 Apr 2014 19:44:13 +0300
changeset 51 ec6271f0637b
parent 39 d7eac199d323
permissions -rw-r--r--
make: fix build-deps, and avr-objdump -d build/src/hello.elf

build/src/hello.elf: file format elf32-avr


Disassembly of section .text:

00000000 <__vectors>:
0: 0c 94 34 00 jmp 0x68 ; 0x68 <__ctors_end>
4: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
8: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
c: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
10: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
14: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
18: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
1c: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
20: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
24: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
28: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
2c: 0c 94 58 00 jmp 0xb0 ; 0xb0 <__vector_11>
30: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
34: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
38: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
3c: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
40: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
44: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
48: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
4c: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
50: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
54: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
58: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
5c: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
60: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>
64: 0c 94 3e 00 jmp 0x7c ; 0x7c <__bad_interrupt>

00000068 <__ctors_end>:
68: 11 24 eor r1, r1
6a: 1f be out 0x3f, r1 ; 63
6c: cf ef ldi r28, 0xFF ; 255
6e: d8 e0 ldi r29, 0x08 ; 8
70: de bf out 0x3e, r29 ; 62
72: cd bf out 0x3d, r28 ; 61
74: 0e 94 90 00 call 0x120 ; 0x120 <main>
78: 0c 94 a3 00 jmp 0x146 ; 0x146 <_exit>

0000007c <__bad_interrupt>:
7c: 0c 94 00 00 jmp 0 ; 0x0 <__vectors>

00000080 <timer_init>:
80: 10 92 80 00 sts 0x0080, r1
84: 88 e0 ldi r24, 0x08 ; 8
86: 80 93 81 00 sts 0x0081, r24
8a: 10 92 82 00 sts 0x0082, r1
8e: 08 95 ret

00000090 <timer1_start>:
90: 10 92 85 00 sts 0x0085, r1
94: 10 92 84 00 sts 0x0084, r1
98: 90 93 89 00 sts 0x0089, r25
9c: 80 93 88 00 sts 0x0088, r24
a0: f1 9a sbi 0x1e, 1 ; 30
a2: 82 e0 ldi r24, 0x02 ; 2
a4: 80 93 6f 00 sts 0x006F, r24
a8: 8d e0 ldi r24, 0x0D ; 13
aa: 80 93 81 00 sts 0x0081, r24
ae: 08 95 ret

000000b0 <__vector_11>:
b0: 1f 92 push r1
b2: 0f 92 push r0
b4: 0f b6 in r0, 0x3f ; 63
b6: 0f 92 push r0
b8: 11 24 eor r1, r1
ba: 10 92 81 00 sts 0x0081, r1
be: f1 98 cbi 0x1e, 1 ; 30
c0: 0f 90 pop r0
c2: 0f be out 0x3f, r0 ; 63
c4: 0f 90 pop r0
c6: 1f 90 pop r1
c8: 18 95 reti

000000ca <timer_sleep>:
ca: 0e 94 48 00 call 0x90 ; 0x90 <timer1_start>
ce: 81 e0 ldi r24, 0x01 ; 1
d0: 83 bf out 0x33, r24 ; 51
d2: 01 c0 rjmp .+2 ; 0xd6 <timer_sleep+0xc>
d4: 88 95 sleep
d6: 8e b3 in r24, 0x1e ; 30
d8: 81 fd sbrc r24, 1
da: fc cf rjmp .-8 ; 0xd4 <timer_sleep+0xa>
dc: 13 be out 0x33, r1 ; 51
de: 08 95 ret

000000e0 <serial_init>:
e0: 10 92 c0 00 sts 0x00C0, r1
e4: 10 92 c1 00 sts 0x00C1, r1
e8: 86 e0 ldi r24, 0x06 ; 6
ea: 80 93 c2 00 sts 0x00C2, r24
ee: 87 e6 ldi r24, 0x67 ; 103
f0: 90 e0 ldi r25, 0x00 ; 0
f2: 90 93 c5 00 sts 0x00C5, r25
f6: 80 93 c4 00 sts 0x00C4, r24
fa: 08 95 ret

000000fc <serial_enable>:
fc: 88 e1 ldi r24, 0x18 ; 24
fe: 80 93 c1 00 sts 0x00C1, r24
102: 08 95 ret

00000104 <serial_read>:
104: 80 91 c0 00 lds r24, 0x00C0
108: 87 ff sbrs r24, 7
10a: fc cf rjmp .-8 ; 0x104 <serial_read>
10c: 80 91 c6 00 lds r24, 0x00C6
110: 08 95 ret

00000112 <serial_write>:
112: 90 91 c0 00 lds r25, 0x00C0
116: 95 ff sbrs r25, 5
118: fc cf rjmp .-8 ; 0x112 <serial_write>
11a: 80 93 c6 00 sts 0x00C6, r24
11e: 08 95 ret

00000120 <main>:
120: 1f 93 push r17
122: 0e 94 40 00 call 0x80 ; 0x80 <timer_init>
126: 0e 94 70 00 call 0xe0 ; 0xe0 <serial_init>
12a: 25 9a sbi 0x04, 5 ; 4
12c: 0e 94 7e 00 call 0xfc ; 0xfc <serial_enable>
130: 78 94 sei
132: 88 e5 ldi r24, 0x58 ; 88
134: 10 e2 ldi r17, 0x20 ; 32
136: 0e 94 89 00 call 0x112 ; 0x112 <serial_write>
13a: 85 b1 in r24, 0x05 ; 5
13c: 81 27 eor r24, r17
13e: 85 b9 out 0x05, r24 ; 5
140: 0e 94 82 00 call 0x104 ; 0x104 <serial_read>
144: f8 cf rjmp .-16 ; 0x136 <main+0x16>

00000146 <_exit>:
146: f8 94 cli

00000148 <__stop_program>:
148: ff cf rjmp .-2 ; 0x148 <__stop_program>
38
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     1
;; Basic LED matrix fonts
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     2
;; vim: set ft=avr:
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     3
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     4
.cseg
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     5
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     6
;; Font definition
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     7
; Defines FONT_8x6 symbol
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     8
.include "font.def"
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
     9
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    10
; Font to use
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    11
.set FONT_TABLE     = FONT_8x6
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    12
.set FONT_START     = FONT_8x6_START
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    13
.set FONT_END       = FONT_8x6_END
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    14
.set FONT_COLS      = FONT_8x6_COLS
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    15
.set FONT_ROWS      = FONT_8x6_ROWS     ; XXX: fixed to 8
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    16
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    17
;; Render the given ASCII char into the given buffer
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    18
; Input:    r16 - ASCII char code
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    19
;           Y   - dest buf (Wx8 column data)
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    20
Font_Render:
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    21
    ; Test char index
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    22
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    23
        ; test under-range
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    24
        ldi     r17, FONT_START
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    25
        cp      r16, r17
39
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    26
        brlt    font_r_invalid
38
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    27
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    28
        ; test over-range
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    29
        ldi     r17, FONT_END
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    30
        cp      r17, r16
39
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    31
        brlt    font_r_invalid
38
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    32
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    33
        ; compute offset in chars (r16)
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    34
        subi    r16, FONT_START
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    35
39
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    36
        ; ok
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    37
        rjmp    font_r_render
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    38
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    39
font_r_invalid:
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    40
        ; use first sym
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    41
        ldi     r16, 0
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    42
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    43
    cbi         PORTD, PIND7
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    44
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    45
font_r_render:
38
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    46
        ; compute offset in bytes (r1:r0)
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    47
        ldi     r17, FONT_COLS
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    48
        mul     r16, r17
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    49
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    50
        ; font table start offset from words
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    51
        ldi     ZL, low(FONT_TABLE * 2)
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    52
        ldi     ZH, high(FONT_TABLE * 2)
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    53
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    54
        ; apply offset
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    55
        add     ZL, r0
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    56
        adc     ZH, r1
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    57
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    58
    ; Copy column pixel data
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    59
        ; count columns
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    60
        ldi     r16, FONT_COLS
39
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    61
font_r_cpy:
38
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    62
        
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    63
        ; copy via r17
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    64
        lpm     r17, Z+
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    65
        st      Y+, r17
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    66
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    67
        dec     r16
39
d7eac199d323 Implement Text_Load/ShowString
Tero Marttila <terom@fixme.fi>
parents: 38
diff changeset
    68
        brne    font_r_cpy
38
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    69
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    70
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    71
    ; Done
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    72
        ret
f430b507a885 Working font rendering on LED matrix
Tero Marttila <terom@fixme.fi>
parents:
diff changeset
    73