Postat: 24 juli 2005, 19:19:49
Jo, men grejen är den att hårdvaran fungerar när jag använder polling.
Testade nu och den kommer aldrig in i interrupten.
Testade nu och den kommer aldrig in i interrupten.
Svenskt forum för elektroniksnack.
https://elektronikforumet.com/forum/
Kod: Markera allt
main.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000000dc 00000000 00000000 00000094 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000000 00800060 000000dc 00000170 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000001 00800060 00800060 00000170 2**0
ALLOC
3 .noinit 00000000 00800061 00800061 00000170 2**0
CONTENTS
4 .eeprom 00000000 00810000 00810000 00000170 2**0
CONTENTS
5 .debug_aranges 00000014 00000000 00000000 00000170 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_pubnames 0000004d 00000000 00000000 00000184 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_info 000000d7 00000000 00000000 000001d1 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_abbrev 000000a1 00000000 00000000 000002a8 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_line 000000e5 00000000 00000000 00000349 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_str 0000008a 00000000 00000000 0000042e 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
00000000 <__vectors>:
0: 0c 94 2a 00 jmp 0x54
4: 0c 94 45 00 jmp 0x8a
8: 0c 94 45 00 jmp 0x8a
c: 0c 94 45 00 jmp 0x8a
10: 0c 94 45 00 jmp 0x8a
14: 0c 94 45 00 jmp 0x8a
18: 0c 94 45 00 jmp 0x8a
1c: 0c 94 45 00 jmp 0x8a
20: 0c 94 45 00 jmp 0x8a
24: 0c 94 45 00 jmp 0x8a
28: 0c 94 45 00 jmp 0x8a
2c: 0c 94 51 00 jmp 0xa2 <-- här ska den hoppa till INTERRUPT (SIG_USART_RECV) och syns på addresen :)
30: 0c 94 45 00 jmp 0x8a
34: 0c 94 45 00 jmp 0x8a
38: 0c 94 45 00 jmp 0x8a
3c: 0c 94 45 00 jmp 0x8a
40: 0c 94 45 00 jmp 0x8a
44: 0c 94 45 00 jmp 0x8a
48: 0c 94 45 00 jmp 0x8a
4c: 0c 94 45 00 jmp 0x8a
50: 0c 94 45 00 jmp 0x8a
00000054 <__ctors_end>:
54: 11 24 eor r1, r1
56: 1f be out 0x3f, r1 ; 63
58: cf e5 ldi r28, 0x5F ; 95
5a: d4 e0 ldi r29, 0x04 ; 4
5c: de bf out 0x3e, r29 ; 62
5e: cd bf out 0x3d, r28 ; 61
00000060 <__do_copy_data>:
60: 10 e0 ldi r17, 0x00 ; 0
62: a0 e6 ldi r26, 0x60 ; 96
64: b0 e0 ldi r27, 0x00 ; 0
66: ec ed ldi r30, 0xDC ; 220
68: f0 e0 ldi r31, 0x00 ; 0
6a: 02 c0 rjmp .+4 ; 0x70
0000006c <.do_copy_data_loop>:
6c: 05 90 lpm r0, Z+
6e: 0d 92 st X+, r0
00000070 <.do_copy_data_start>:
70: a0 36 cpi r26, 0x60 ; 96
72: b1 07 cpc r27, r17
74: d9 f7 brne .-10 ; 0x6c
00000076 <__do_clear_bss>:
76: 10 e0 ldi r17, 0x00 ; 0
78: a0 e6 ldi r26, 0x60 ; 96
7a: b0 e0 ldi r27, 0x00 ; 0
7c: 01 c0 rjmp .+2 ; 0x80
0000007e <.do_clear_bss_loop>:
7e: 1d 92 st X+, r1
00000080 <.do_clear_bss_start>:
80: a1 36 cpi r26, 0x61 ; 97
82: b1 07 cpc r27, r17
84: e1 f7 brne .-8 ; 0x7e
86: 0c 94 64 00 jmp 0xc8
0000008a <__bad_interrupt>:
8a: 0c 94 00 00 jmp 0x0
0000008e <USART_init>:
#define MYUBRR ((FOSC/16)/BAUD-1)
void USART_init (unsigned int);
volatile uint8_t senaste_vardet;
void USART_init (unsigned int ubrr){
8e: 9c 01 movw r18, r24
/*set budrate*/
UBRRH = (unsigned char)(ubrr>>8);
90: 83 2f mov r24, r19
92: 99 27 eor r25, r25
94: 80 bd out 0x20, r24 ; 32
UBRRL = (unsigned char)ubrr;
96: 29 b9 out 0x09, r18 ; 9
/*Enable receiver and transmitter*/
UCSRB = _BV(RXCIE) | _BV(RXEN) | _BV(TXEN);
98: 88 e9 ldi r24, 0x98 ; 152
9a: 8a b9 out 0x0a, r24 ; 10
/*set frameformat : 8 databits 1 stop bits*/
UCSRC = (1<<URSEL) |(1<<USBS) | (3<<UCSZ0);
9c: 8e e8 ldi r24, 0x8E ; 142
9e: 80 bd out 0x20, r24 ; 32
a0: 08 95 ret
000000a2 <__vector_11>:
}
INTERRUPT (SIG_USART_RECV)
{
a2: 78 94 sei
a4: 1f 92 push r1
a6: 0f 92 push r0
a8: 0f b6 in r0, 0x3f ; 63
aa: 0f 92 push r0
ac: 11 24 eor r1, r1
ae: 8f 93 push r24
senaste_vardet = UDR;
b0: 8c b1 in r24, 0x0c ; 12
b2: 80 93 60 00 sts 0x0060, r24
UDR = senaste_vardet;
b6: 80 91 60 00 lds r24, 0x0060
ba: 8c b9 out 0x0c, r24 ; 12
bc: 8f 91 pop r24
be: 0f 90 pop r0
c0: 0f be out 0x3f, r0 ; 63
c2: 0f 90 pop r0
c4: 1f 90 pop r1
c6: 18 95 reti
000000c8 <main>:
}
int main (void){
c8: cf e5 ldi r28, 0x5F ; 95
ca: d4 e0 ldi r29, 0x04 ; 4
cc: de bf out 0x3e, r29 ; 62
ce: cd bf out 0x3d, r28 ; 61
USART_init (MYUBRR);
d0: 8c e0 ldi r24, 0x0C ; 12
d2: 90 e0 ldi r25, 0x00 ; 0
d4: 0e 94 47 00 call 0x8e
sei();
d8: 78 94 sei
for (;;){
da: ff cf rjmp .-2 ; 0xda
Engelskt uppslagsord
deprecate (ej i progressiv form)
Svensk översättning
ta avstånd från; skarpt ogilla; beklaga {formellt} (verb; transitivt)