hi,
bin gerade dabei mir einen bootloader zu schreiben. ich möchte gerne
einen timer+interrupt und eine uart+interrupt verwenden. dh die vectoren
gehören im bootloader verbogen
-> leider wird immer wieder die vektortabelle auf adresse 0x0000
verwendet, dh der simulator und emulator (mkii) stoppen beim breakpoint
auf adresse 0x000E (ISR(TIMER1_COMPA_vect)
was mach ich falsch ... jemand einen tip?
danke,
neubi
Fuses:
1 | OCDEN = [ ]
|
2 | JTAGEN = [X]
|
3 | SPIEN = [X]
|
4 | CKOPT = [ ]
|
5 | EESAVE = [ ]
|
6 | BOOTSZ = 2048W_3800
|
7 | BOOTRST = [X]
|
8 | BODLEVEL = 2V7
|
9 | BODEN = [ ]
|
10 | SUT_CKSEL = EXTCLK_6CK_4MS
|
11 |
|
12 | HIGH = 0x98 (valid)
|
13 | LOW = 0xD0 (valid)
|
1 | int main(void)
|
2 | {
|
3 | SystemInit();
|
4 | ...
|
5 | return 1;
|
6 | }
|
1 | void SystemInit(void)
|
2 | {
|
3 | volatile uint8_t temp;
|
4 |
|
5 | temp = GICR;
|
6 | GICR = temp | (1<<IVCE);
|
7 | GICR = temp | (1<<IVSEL);
|
Atmel Studio 6 (Version: 6.0.1996 - Service Pack 2)
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