Can you fill out a bug report at the avr-libc project on Savannah? That way it won't be forgotten and we can look into it easier.
Thanks, Eric > -----Original Message----- > From: > avr-libc-dev-bounces+eric.weddington=atmel....@nongnu.org > [mailto:avr-libc-dev-bounces+eric.weddington=atmel....@nongnu. org] On Behalf Of Jose Torres > Sent: Tuesday, May 25, 2010 7:45 PM > To: AVR-libc-dev@nongnu.org > Subject: [avr-libc-dev] Possible Incorrect Interrupt Vector > Addresses formega168 > > Hello, > > I have been running into an issue using interrupts with > avr-libc 1.6.7 and > an atmega168. > > According to the mega168 datasheet the following are a sampling of the > interrupt vector addresses: > > Address Labels Code Comments > 0x0000 jmp RESET ; Reset Handler > 0x0002 jmp EXT_INT0 ; IRQ0 Handler > 0x0004 jmp EXT_INT1 ; IRQ1 Handler > 0x0006 jmp PCINT0 ; PCINT0 Handler > 0x0008 jmp PCINT1 ; PCINT1 Handler > 0x000A jmp PCINT2 ; PCINT2 Handler > 0x000C jmp WDT ; Watchdog Timer Handler > 0x000E jmp TIM2_COMPA ; Timer2 Compare A Handler > 0x0010 jmp TIM2_COMPB ; Timer2 Compare B Handler > 0x0012 jmp TIM2_OVF ; Timer2 Overflow Handler > 0x0014 jmp TIM1_CAPT ; Timer1 Capture Handler > 0x0016 jmp TIM1_COMPA ; Timer1 Compare A Handler > 0x0018 jmp TIM1_COMPB ; Timer1 Compare B Handler > 0x001A jmp TIM1_OVF ; Timer1 Overflow Handler > 0x001C jmp TIM0_COMPA ; Timer0 Compare A Handler > 0x001E jmp TIM0_COMPB ; Timer0 Compare B Handler > 0x0020 jmp TIM0_OVF ; Timer0 Overflow Handler > > iom168.h includes the vectors from iomx8.h. > > Which state the vectors as follows: > > /* External Interrupt Request 0 */ > #define INT0_vect _VECTOR(1) > #define SIG_INTERRUPT0 _VECTOR(1) > > /* External Interrupt Request 1 */ > #define INT1_vect _VECTOR(2) > #define SIG_INTERRUPT1 _VECTOR(2) > > /* Pin Change Interrupt Request 0 */ > #define PCINT0_vect _VECTOR(3) > #define SIG_PIN_CHANGE0 _VECTOR(3) > > /* Pin Change Interrupt Request 0 */ > #define PCINT1_vect _VECTOR(4) > #define SIG_PIN_CHANGE1 _VECTOR(4) > > /* Pin Change Interrupt Request 1 */ > #define PCINT2_vect _VECTOR(5) > #define SIG_PIN_CHANGE2 _VECTOR(5) > > /* Watchdog Time-out Interrupt */ > #define WDT_vect _VECTOR(6) > #define SIG_WATCHDOG_TIMEOUT _VECTOR(6) > > /* Timer/Counter2 Compare Match A */ > #define TIMER2_COMPA_vect _VECTOR(7) > #define SIG_OUTPUT_COMPARE2A _VECTOR(7) > > These vectors are correct for the 48 and 88 but different for the 168. > > Please forgive me if this has been corrected in version 1.6.8. > > I am trying to activate PCINT1_vect. > > Regards, > Jose Torres > _______________________________________________ > AVR-libc-dev mailing list > AVR-libc-dev@nongnu.org > http://lists.nongnu.org/mailman/listinfo/avr-libc-dev > _______________________________________________ AVR-libc-dev mailing list AVR-libc-dev@nongnu.org http://lists.nongnu.org/mailman/listinfo/avr-libc-dev
