bittware
Full Member level 4
isr function
Hello experts,
Because I saw almost all ISR function definition as such void xxx(void). I wonder is if ISR(Interrupt Service Routine) can only share data structrue via globle defined variables and cant return value?
Could anyone out there explain it?
Thanks in advance.
Hello experts,
Because I saw almost all ISR function definition as such void xxx(void). I wonder is if ISR(Interrupt Service Routine) can only share data structrue via globle defined variables and cant return value?
Could anyone out there explain it?
Thanks in advance.