#ifndef TASK01_ISR_SEMAPHORE_H
#define TASK01_ISR_SEMAPHORE_H

#include <stdint.h>

#include "FreeRTOS.h"
#include "semphr.h"
#include "task.h"
#include "task01_isr_semaphore_model.h"

#define FC07_IRQ_NUMBER          5U
#define FC07_IRQ_MASK            ( 1UL << FC07_IRQ_NUMBER )
#define FC07_TASK_STACK_WORDS    256U
#define FC07_WAITER_PRIORITY     3U
#define FC07_STIMULUS_PRIORITY   2U
#define FC07_VERIFIER_PRIORITY   1U
#define FC07_EVENT_CAPACITY      10U
#define FC07_TIMEOUT_TICKS       20U

typedef struct IsrExperiment
{
    SemaphoreHandle_t semaphore;
    TaskHandle_t waiter;
    TaskHandle_t stimulus;
    TaskHandle_t verifier;
    uintptr_t waiter_sp;
    uintptr_t stimulus_sp;
    uintptr_t isr_sp;
    uint32_t mcause;
    uint32_t irq_source_after_clear;
    BaseType_t higher_priority_task_woken;
    uint32_t waiter_ran;
    uint32_t stimulus_after;
    uint32_t pass;
    uint32_t digest;
} IsrExperiment;

extern IsrExperiment g_fc07;
extern IsrEvidence g_fc07_events[ FC07_EVENT_CAPACITY ];
extern volatile uint32_t g_fc07_event_count;
extern volatile uint32_t g_fc07_last_checkpoint;
extern volatile uint32_t g_fc07_pass;

void fc07_checkpoint_committed( uint32_t point, const void * subject );
void freertos_risc_v_application_interrupt_handler( void );
void fc07_waiter_entry( void * context );
void fc07_stimulus_entry( void * context );
void fc07_verifier_entry( void * context );
#endif