Not on PIC12, 16 and 18. Besides of two vectors with diffrent "priority" on PIC18... David VanHorn wrote 2013-07-11 21:56: > No vectored ints on that one? > > > On Thu, Jul 11, 2013 at 1:43 PM, Neil wrote: > >> And there it is... the big Doh!!!! >> >> You're right -- RC1IF is set when a char comes in, and one of my other >> timers calls the interrupt for other reasons. I guess I could move >> the serial-receive interrupt to after all the other interrupts are >> checked, or better, change my interrupt to get the enable bit like >> this instead... >> >> void high_isr (void) >> { >> if ((PIR1bits.RC1IF) && (PIEbits.RC1IE)) >> { >> ... >> >> >> See, I knew it had to be me! :) >> >> Thanks, >> -Neil. >> >> >> >> >> Quoting Nicola Perotto : >> >>> Hi Neil, >>> >>> On 11/07/2013 17:28, Neil wrote: >>>> Been banging my head over a problem with the EUSART missing chars >>>> coming into a PIC18F24K22. >>>> >>>> Quick overview -- I am sitting in a busy loop waiting for chars with >>>> RC1IF, and processing anything that comes in right away. I do have a >>>> serial-receive interrupt routine that gets used later, but it's >>>> disabled for now (PIE1bits.RC1IE =3D 0). >>> I think that you miss a point: if the routine is still compiled in >>> the interrupt >>> handler it exists and works. >>> That you have disabled is ONLY the firing of a NEW interrupt when >> receiving a >>> char. But if you are in the interrupt by other means maybe that the >> serial >>> routine will be invoked. >>> This because the RC1IF and TX1IF flags are set too if the interrupt >>> is not enabled. >>> Cheers >>> Nicola >>> >>> -- >>> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >>> View/change your membership options at >>> http://mailman.mit.edu/mailman/listinfo/piclist >>> >> >> >> -- >> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .