3D-printing/klipper
1
0
Fork 0
mirror of https://github.com/Klipper3d/klipper.git synced 2025-07-20 05:07:53 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

irq: Allow boards to define the return type of irq_save()

Browse source 
The AVR wants a uint8_t return type for irq_save(), but other
architectures will generally prefer int.  Allow the board to configure
the size of the flag by introducing an irqstatus_t typedef.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-06-08 21:13:53 -04:00
parent 9dd101c26f
commit fa85094cbb
8 changed files with 33 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/avr/irq.h
View file

@ -15,13 +15,15 @@ static inline void irq_enable(void) {
sei();
}
static inline uint8_t irq_save(void) {
typedef uint8_t irqstatus_t;
static inline irqstatus_t irq_save(void) {
uint8_t flag = SREG;
irq_disable();
return flag;
}
static inline void irq_restore(uint8_t flag) {
static inline void irq_restore(irqstatus_t flag) {
barrier();
SREG = flag;
}