#include "uos.h"
#include "board.h"

#if defined(__CODE_RED)
#   include <cr_section_macros.h>
#   include <NXP/crp.h>
    __CRP const unsigned int CRP_WORD = CRP_NO_CRP;
#endif

static void task_led(void)
{
    while (1) {
        board_led(1);
        uos_task_sleep(500);
        board_led(0);
        uos_task_sleep(500);
    }
}

static void sxo(char *p)
{
    while (*p) {
        while (board_uart_putc(*p) != *p) {
            uos_task_yield();
        }
        p++;
    }
}

static void task_con(void)
{
    unsigned int timer = 0;
    while (1) {
        int c = board_uart_getc();
        if (0 <= c) {
            if (timer == 0) {
                sxo("\r\n");
                sxo("Yeah. It's your turn.\r\n");
            }
            if (c == '\r') {
                sxo("\r\n");
            } else {
                char tmp[2] = { c, 0x00 };
                sxo(tmp);
            }
            timer = 500;
        }
        if (0 < timer) {
            timer--;
        }
        if (0 == timer) {
            sxo("The quick brown fox jumps over the lazy dog.\r\n");
        }
        uos_task_yield();
    }
}

int main(void)
{
    board_init();

    uos_kernel_init();
    uos_task_setup(1, task_led, 10);
    uos_task_setup(2, task_con, 20);
    uos_kernel_start();

    return 0;
}