Posted on May 17, 2011 at 12:57Hello,Picguy! Using fifo queue is good method to process some events that happen faster than we can process them. But i think can not be a substitute for method with wrapper, which should increase latency of system. Ne...
Posted on May 17, 2011 at 12:57Hello Joseph! Tnank for sample, its just what i need. however i put strings which set basepri before SVC becouse in other case its possible to get other exception between line SVC 0 ; Use SVC to trigger return with ori...
Posted on May 17, 2011 at 12:57Hello Joseph.yiu ! ''....which would lead to a fault...'' - its considering that value of execution return is copied from the source frame stack ? so it will be not 0xfffffffe .It will be 0xfffffff1? Offset about with ...
Posted on May 17, 2011 at 12:57�?ž�?º ,now I have tried few methods. Its great idea to use queue to solve this problem, but.. its does not work because ISR Y anyway could not be interrupted with ISR Y. We can make queue from ISR X , which will inter...
Posted on May 17, 2011 at 12:57Ok, now I see that I reed docs enough before I ask my question. is this method means I must call exc return to let nvic go back to thread mode? by writing to PC 0xfffffff9 for example? There is no another way to go bac...
