// ******************************************
// Include section

// system
#include "project.h"

// driver
#include "display.h"
#include "vti_as.h"

 // logic
#include "trandi.h"
#include "simpliciti.h"
#include "user.h"
#include "string.h"

// ******************************************
// Global Variable section
struct trandi sTrandi;

// ******************************************
// Extern section

// ******************************************
// @fn          reset_trandi
// @brief       Reset / INIT trandi data.
// @param       none
// @return      none
// ******************************************
void reset_trandi(void)
{
    // Reset state is not active
    sTrandi.mode = TRANDI_MODE_OFF;

    strcpy(sTrandi.msg, (u8*)"works now ");
}

// ******************************************
// @fn          sx_trandi
// @brief       Button UP does nothing for now...
// @param       u8 line     LINE2
// @return      none
// ******************************************
void sx_trandi(u8 line)
{

}

// ******************************************
// @fn          display_trandi
// @brief       Display routine.
// @param       u8 line         LINE1
//      u8 update       DISPLAY_LINE_UPDATE_FULL, DISPLAY_LINE_CLEAR
// @return      none
// ******************************************
void display_trandi(u8 line, u8 update)
{
    if (update == DISPLAY_LINE_UPDATE_FULL)
    {
        display_chars(LCD_SEG_L1_3_0, sTrandi.msg, SEG_ON);
        display_symbol(LCD_ICON_HEART, SEG_ON_BLINK_ON);

        // Set mode
        sTrandi.mode = TRANDI_MODE_ON;
    }
    else if (update == DISPLAY_LINE_UPDATE_PARTIAL)
    {
        display_chars(LCD_SEG_L1_3_0, sTrandi.msg, SEG_ON);
    }
    else if (update == DISPLAY_LINE_CLEAR)
    {
        display_symbol(LCD_ICON_HEART, SEG_OFF);

        reset_trandi();
    }
}

// ******************************************
// @fn          is_trandi_active
// @brief       Returns 1 if trandi module is currently active and needs doing random stuff.
// @param       none
// @return      u8      1 = trandi module needs random stuff
// ******************************************
u8 is_trandi_active(void)
{
    return sTrandi.mode == TRANDI_MODE_ON;
}

 void do_trandi_random(void)
{
    // Move the text
    u8 firstElem = sTrandi.msg[0];
    u8 len = sizeof(sTrandi.msg) / sizeof(u8);
    u8 i;
    for(i = 0; i < len - 1; i++) sTrandi.msg[i] = sTrandi.msg[i+1];
    sTrandi.msg[len - 1] = firstElem;

    // Set display update flag
    display.flag.update_trandi = 1;
}