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#ifndef PTALOG_H
#define PTALOG_H
#include <stdlib.h>
#include "driver/stdout.h"
#ifdef PTALOG_GPIO
#include "driver/gpio.h"
#endif
#ifdef PTALOG_TIMING
#include "driver/counter.h"
#endif
class PTALog {
public:
typedef struct {
uint8_t transition_id;
#ifdef PTALOG_TIMING
counter_value_t timer;
counter_overflow_t overflow;
#endif
} log_entry;
int const max_entry = 15;
log_entry log[16];
uint8_t log_index;
#ifdef PTALOG_GPIO
PTALog(uint8_t pin_number) : log_index(0), sync_pin(pin_number) {}
#else
PTALog() : log_index(0) {}
#endif
inline void passTransition(uint8_t transition_id)
{
log[log_index].transition_id = transition_id;
if (log_index < max_entry) {
log_index++;
}
}
#ifdef PTALOG_TIMING
inline void passNop(Counter& counter)
{
kout << "[PTA] nop=" << counter.value << "/" << counter.overflow << endl;
}
#endif
inline void reset()
{
log_index = 0;
}
inline void startBenchmark(uint8_t id)
{
kout << "[PTA] benchmark start, id=" << dec << id << endl;
#ifdef PTALOG_GPIO
gpio.output(sync_pin);
#endif
}
inline void stopBenchmark()
{
kout << "[PTA] benchmark stop" << endl;
}
void dump()
{
kout << "[PTA] trace, count=" << dec << log_index << endl;
for (uint8_t i = 0; i < log_index; i++) {
#ifdef PTALOG_TIMING
kout << "[PTA] transition=" << log[i].transition_id;
kout << " cycles=" << log[i].timer << "/" << log[i].overflow << endl;
#else
kout << "[PTA] transition=" << log[i].transition_id << endl;
#endif
}
}
inline void startTransition()
{
gpio.write(sync_pin, 1);
}
#ifdef PTALOG_TIMING
inline void stopTransition(Counter& counter)
#else
inline void stopTransition()
#endif
{
#ifdef PTALOG_GPIO
gpio.write(sync_pin, 0);
#endif
#ifdef PTALOG_TIMING
log[log_index - 1].timer = counter.value;
log[log_index - 1].overflow = counter.overflow;
#endif
}
private:
PTALog(const PTALog& copy);
#ifdef PTALOG_GPIO
uint8_t sync_pin;
#endif
};
#endif
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