ardupilot/libraries/AP_HAL_QURT/Scheduler.h

77 lines
2.0 KiB
C++

#pragma once
#include <AP_HAL/AP_HAL.h>
#if CONFIG_HAL_BOARD == HAL_BOARD_QURT
#include "AP_HAL_QURT_Namespace.h"
#include <sys/time.h>
#include <signal.h>
#include <pthread.h>
#define QURT_SCHEDULER_MAX_TIMER_PROCS 8
#define APM_MAIN_PRIORITY 180
#define APM_TIMER_PRIORITY 181
#define APM_UART_PRIORITY 60
#define APM_IO_PRIORITY 58
/* Scheduler implementation: */
class QURT::Scheduler : public AP_HAL::Scheduler {
public:
Scheduler();
/* AP_HAL::Scheduler methods */
void init();
void delay(uint16_t ms);
void delay_microseconds(uint16_t us);
void register_delay_callback(AP_HAL::Proc, uint16_t min_time_ms);
void register_timer_process(AP_HAL::MemberProc);
void register_io_process(AP_HAL::MemberProc);
void register_timer_failsafe(AP_HAL::Proc, uint32_t period_us);
void suspend_timer_procs();
void resume_timer_procs();
void reboot(bool hold_in_bootloader);
bool in_timerprocess();
bool system_initializing();
void system_initialized();
void hal_initialized();
private:
bool _initialized;
volatile bool _hal_initialized;
AP_HAL::Proc _delay_cb;
uint16_t _min_delay_cb_ms;
AP_HAL::Proc _failsafe;
volatile bool _timer_pending;
volatile bool _timer_suspended;
AP_HAL::MemberProc _timer_proc[QURT_SCHEDULER_MAX_TIMER_PROCS];
uint8_t _num_timer_procs;
volatile bool _in_timer_proc;
AP_HAL::MemberProc _io_proc[QURT_SCHEDULER_MAX_TIMER_PROCS];
uint8_t _num_io_procs;
volatile bool _in_io_proc;
volatile bool _timer_event_missed;
pid_t _main_task_pid;
pthread_t _timer_thread_ctx;
pthread_t _io_thread_ctx;
pthread_t _storage_thread_ctx;
pthread_t _uart_thread_ctx;
static void *_timer_thread(void *arg);
static void *_io_thread(void *arg);
static void *_storage_thread(void *arg);
static void *_uart_thread(void *arg);
void _run_timers(bool called_from_timer_thread);
void _run_io(void);
};
#endif