ardupilot/libraries/AP_HAL_AVR/utility/ISRRegistry.cpp

50 lines
1.2 KiB
C++

#include <AP_HAL.h>
#if (CONFIG_HAL_BOARD == HAL_BOARD_APM1 || CONFIG_HAL_BOARD == HAL_BOARD_APM2)
#include <stdlib.h>
#include <avr/interrupt.h>
#include "ISRRegistry.h"
using namespace AP_HAL_AVR;
AP_HAL::Proc ISRRegistry::_registry[ISR_REGISTRY_NUM_SLOTS] = {NULL};
int ISRRegistry::register_signal(int signal, AP_HAL::Proc proc)
{
if (signal >= 0 && signal < ISR_REGISTRY_NUM_SLOTS) {
_registry[signal] = proc;
return 0;
}
return -1;
}
int ISRRegistry::unregister_signal(int signal)
{
if (signal >= 0 && signal < ISR_REGISTRY_NUM_SLOTS) {
_registry[signal] = NULL;
return 0;
}
return -1;
}
/* ========== ISR IMPLEMENTATIONS ========== */
extern "C" ISR(TIMER2_OVF_vect) {
if ( ISRRegistry::_registry[ISR_REGISTRY_TIMER2_OVF] != NULL)
ISRRegistry::_registry[ISR_REGISTRY_TIMER2_OVF]();
}
extern "C" ISR(TIMER4_CAPT_vect) {
if ( ISRRegistry::_registry[ISR_REGISTRY_TIMER4_CAPT] != NULL)
ISRRegistry::_registry[ISR_REGISTRY_TIMER4_CAPT]();
}
extern "C" ISR(TIMER5_CAPT_vect) {
if ( ISRRegistry::_registry[ISR_REGISTRY_TIMER5_CAPT] != NULL)
ISRRegistry::_registry[ISR_REGISTRY_TIMER5_CAPT]();
}
#endif