Hi guys, Fixes are committed, I'm assuming these changes are ok for Eur ?
Thanks Seb 2012/5/14 Joep Suijs <[email protected]> > Hi Vasile, > > I tried uploading via the web interface, but get a 'unknown server > error'. Not sure if this should work... Anyway, I hope someone else > has a working svn setup to help you out. > > Joep > > 2012/5/14 vasile surducan <[email protected]>: > > Hi all, > > > > I have corrected and tested the code, at least for me it's working ok. > Care > > should be taken if INTCON_PEIE must be set for the other program > purposes... > > I have attached the file, maybe if you don't mind some of you will upload > > it, my Tortoise does not work right now... > > > > thx, > > Vasile > > > > On Sun, May 13, 2012 at 8:14 PM, vasile surducan <[email protected]> > > wrote: > >> > >> Hi, > >> > >> I'm trying to use rtc_isr_tmr3.jal from jalpack 2.4o_0.8_0.9_0.9 without > >> success. > >> I know well the bresenham theory, however something is weird here with > the > >> procedure itself. > >> > >> The initialisation sequence I'm using is here: > >> > >> procedure initTimer3 ( ) is > >> ----------------------------------------------------------- > >> T3CON_TMR3ON = 0 ; TMR3 off > >> T3CON_T3CKPS = 0b00 ; 1:1 prescaler > >> T3CON_TMR3CS = 0 ; internal clock (Fosc/4) > >> RCON_IPEN = low ; set low priority interrupts > >> PIR2_TMR3IF = low ; clear interrupt flag > >> PIE2_TMR3IE = on ; TMR3 interrupt enabled > >> ; IPR2_TMR3IP = on ; Not relevant low priority interrupts are > >> set > >> INTCON_PEIE = on ; peripheral interrupt enabled > >> INTCON_GIE = on ; global interrupt enabled > >> T3CON_TMR3ON = 1 ; enable TMR3 > >> end procedure > >> > >> The ISR procedure from library is here: > >> > >> var volatile byte seconds -- global variable updated by > ISR > >> const _rtc_cycles_per_second = (target_clock / 4) > >> var volatile dword _rtc_bresenham = _rtc_cycles_per_second > >> > >> procedure RTC() is > >> pragma interrupt > >> PIR2_TMR3IF = false -- clear interrupt flag > >> _rtc_bresenham = _rtc_bresenham - 0x1_00_00 > >> if _rtc_bresenham < 0x1_00_00 then > >> seconds = seconds + 1 > >> _rtc_bresenham = _rtc_bresenham + _rtc_cycles_per_second > >> end if > >> end procedure > >> > >> comments from library: > >> -- TMR3 runs on internal clock speed and interrupts on overflow > >> -- every TMR3 interrupt decreases _rtc_bresenham by 0x1_00_00, or 2^16 > >> > >> Question: how would be this possible since PIR2_TMR3IF is never tested? > >> > >> maybe Eur can help. > >> > >> thx, > >> Vasile > >> > > > > -- > > You received this message because you are subscribed to the Google Groups > > "jallib" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > > http://groups.google.com/group/jallib?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/jallib?hl=en. > > -- Sébastien Lelong -- You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jallib?hl=en.
