#ifndef TEST
#include <main.h>
#include <usart.h>
#endif

#include <stdint.h>
#include <stdlib.h>
#include <string.h>

#ifdef TEST
#include <stdio.h>
#endif


#include <logger.h>
#include <ringbuffer.h>


#ifdef TEST
#define LOGBUFFER_SIZE 32
#else
#define LOGBUFFER_SIZE 1024
#endif // TEST


static ringbuffer_t logBuffer;

void logInit() {
    ringbufferInit(&logBuffer, LOGBUFFER_SIZE);
}

void logFree() {
    ringbufferFree(&logBuffer);
}

int logExecute() {
    int c = -1;
#ifndef TEST
    if (false) { // is the TX channel free
#endif // TEST
        c = ringbufferGetOne(&logBuffer);
        if (c > 0) {
#ifndef TEST
            // transfer to TX channel
#endif // TEST
        }
#ifndef TEST        
    }
#endif // TEST
    return c;
}

int logMsg(char *msg) {
    int res = -1;

    if (-1 == (res = ringbufferPut(&logBuffer, msg, strlen(msg)))) {
#ifndef TEST
        // blink the red light or so
#else
        printf("\n*** red blink ***\n");
#endif // TEST                
    }

    return res;
}