/*
 * @file tooth_logger.h
 *
 * @date Jul 7, 2019
 * @author Matthew Kennedy
 */

#pragma once

#include "rusefi_enums.h"
#include <rusefi/expected.h>
#include "trigger_structure.h"

#if EFI_UNIT_TEST
#include "logicdata.h"
const std::vector<CompositeEvent>& getCompositeEvents();
#endif // EFI_UNIT_TEST

void EnableToothLoggerIfNotEnabled();

// Enable the tooth logger - this clears the buffer starts logging
void EnableToothLogger();

// Stop logging - leave buffer intact
void DisableToothLogger();

// A new tooth has arrived! Log to the buffer if enabled.
void LogTriggerTooth(trigger_event_e tooth, efitick_t timestamp);

void LogTriggerTopDeadCenter(efitick_t timestamp);

void LogTriggerCoilState(efitick_t timestamp, bool state);

void LogTriggerInjectorState(efitick_t timestamp, bool state);

typedef struct __attribute__ ((packed)) {
	// the whole order of all packet bytes is reversed, not just the 'endian-swap' integers
	uint32_t timestamp;
	// unfortunately all these fields are required by TS...
	bool priLevel : 1;
	bool secLevel : 1;
	bool trigger : 1;
	bool sync : 1;
	bool coil : 1;
	bool injector : 1;
} composite_logger_s;

static constexpr size_t toothLoggerEntriesPerBuffer = 250;

struct CompositeBuffer {
	composite_logger_s buffer[toothLoggerEntriesPerBuffer];
	size_t nextIdx;
	Timer startTime;
};

// Get a reference to the buffer
// Returns nullptr if no buffer is available
CompositeBuffer* GetToothLoggerBufferNonblocking();
// Blocks until a buffer is available
CompositeBuffer* GetToothLoggerBufferBlocking();

// Return a buffer to the pool once its contents have been read
void ReturnToothLoggerBuffer(CompositeBuffer*);

#include "big_buffer.h"