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#ifndef RBLOG_H
#define RBLOG_H
#include <stdint.h>
#include <os/time.h>
template <uint32_t E, uint32_t A = 0>
class RBLog {
private:
static const uint32_t num_entries = E;
static const uint32_t num_arguments = A;
struct entry_t {
uint32_t timestamp;
const char* string;
uint32_t arguments[num_arguments];
};
entry_t entries[num_entries];
uint32_t index;
public:
RBLog() : index(0) {
for(entry_t& entry : entries) {
entry = {0, 0};
}
}
template <typename... Arguments>
void log(const char* s, Arguments... a) {
entries[index] = {Time::time(), s, {a...}};
if(++index >= num_entries) {
index = 0;
}
}
};
#endif
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