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

#if defined(TEST_TARGET_ramt)
#include <varch/command.h>
#include <varch/ramt.h>
#else  
#include "init.h"
#include "command.h"
#include "ramt.h"
#include "kern.h"
#endif

#define TASK_PERIOD         5 // ms

static uint8_t buffer[128];
static RAMT ramt_object;

static void test_task(void)
{
    static int count = 0;

    count += TASK_PERIOD; 

    ramt_task(&ramt_object);

    if (count % 1000 == 0)
    {
        printf("result %08X\r\n", ramt_result(&ramt_object));
    }
}

static void usage(void)
{
    printf(
"Usage: ramt [opt] [arg]\n"
"\n"
"options:\n"
"    -h                  Print help\n"
"    -v                  Print version\n"
"\n"
"argument:\n"
"    <read>              Test default read function\n"
"    <write>             Test default write function\n"
    );
}

static int test(int argc, char *argv[])
{
    int period = 1000; // ms

    /* reset getopt */
    command_opt_init();

    while (1)
    {
        int opt = command_getopt(argc, argv, "p:hv");
        if (opt == -1) break;

        switch (opt) 
        {
        case 'p' :
            period = atoi(command_optarg);
            break;
        case 'v' :
            printf("ramt version %d.%d.%d\r\n", RAMT_V_MAJOR, RAMT_V_MINOR, RAMT_V_PATCH);
            return 0;
        case '?':
            printf("Unknown option `%c`\r\n", command_optopt);
            return -1;
        case 'h' : 
        default:
            usage();
            return 0;
        }
    }
    if (1 == command_optind) // no opt
    {
        test_task();
        return 0;
    }
    
    ramt_object.base = (void *)buffer;
    ramt_object.size = sizeof(buffer);
    ramt_init(&ramt_object);
    
    ramt_start(&ramt_object, RAMT_MODE_NORMAL, 0xFFFFFFFF);

#if defined(TEST_TARGET_ramt)
    while (1)
    {
        test_task();
        usleep(1000 * period);
    }
#else  
    printf("create task %d\r\n", task_create(TASK_PERIOD, test_task));
#endif
    
    return 0;
}

#if defined(TEST_TARGET_ramt)
int main(int argc, char *argv[])
{
    return test(argc, argv);
}
#else 
void test_ramt(void)
{
    command_export("ramt", test);
}
init_export_app(test_ramt);
#endif