mirror/pico-sdk
1
0
Fork 0
mirror of https://github.com/raspberrypi/pico-sdk.git synced 2025-12-10 07:14:36 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

move irq_has_handler() so it can be used without shared handlers (#2383)

Browse source
This commit is contained in:
Graham Sanderson 2025-04-03 09:57:25 -05:00 • committed by GitHub
parent 472c781a31
commit ac3c458e81
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 6 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/rp2_common/hardware_irq/irq.c
View file

@ -196,12 +196,6 @@ static inline bool is_shared_irq_raw_handler(irq_handler_t raw_handler) {
return (uintptr_t)raw_handler - (uintptr_t)irq_handler_chain_slots < sizeof(irq_handler_chain_slots); return (uintptr_t)raw_handler - (uintptr_t)irq_handler_chain_slots < sizeof(irq_handler_chain_slots);
} }
bool irq_has_handler(uint irq_num) {
check_irq_param(irq_num);
irq_handler_t handler = irq_get_vtable_handler(irq_num);
return handler && handler != __unhandled_user_irq;
}
bool irq_has_shared_handler(uint irq_num) { bool irq_has_shared_handler(uint irq_num) {
check_irq_param(irq_num); check_irq_param(irq_num);
irq_handler_t handler = irq_get_vtable_handler(irq_num); irq_handler_t handler = irq_get_vtable_handler(irq_num);
@ -223,12 +217,17 @@ bool irq_has_shared_handler(uint irq_num) {
} }
#endif #endif
irq_handler_t irq_get_vtable_handler(uint num) { irq_handler_t irq_get_vtable_handler(uint num) {
check_irq_param(num); check_irq_param(num);
return get_vtable()[VTABLE_FIRST_IRQ + num]; return get_vtable()[VTABLE_FIRST_IRQ + num];
} }
bool irq_has_handler(uint irq_num) {
check_irq_param(irq_num);
irq_handler_t handler = irq_get_vtable_handler(irq_num);
return handler && handler != __unhandled_user_irq;
}
void irq_set_exclusive_handler(uint num, irq_handler_t handler) { void irq_set_exclusive_handler(uint num, irq_handler_t handler) {
check_irq_param(num); check_irq_param(num);
#if !PICO_NO_RAM_VECTOR_TABLE #if !PICO_NO_RAM_VECTOR_TABLE