/*
 * Copyright 2022 NXP
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include "fsl_debug_console.h"
#include "lvgl_support.h"
#include "pin_mux.h"
#include "clock_config.h"
#include "board.h"
#include "lvgl.h"
#include "gui_guider.h"
#include "events_init.h"
#include "custom.h"

/*******************************************************************************
 * Definitions
 ******************************************************************************/

/* 1 ms per tick. */
#ifndef LVGL_TICK_MS
#define LVGL_TICK_MS 1U
#endif

/* lv_task_handler is called every 5-tick. */
#ifndef LVGL_TASK_PERIOD_TICK
#define LVGL_TASK_PERIOD_TICK 5U
#endif

/*******************************************************************************
 * Variables
 ******************************************************************************/

lv_ui guider_ui;
static volatile uint32_t s_tick        = 0U;
static volatile bool s_lvglTaskPending = false;
/*******************************************************************************
 * Prototypes
 ******************************************************************************/
static void DEMO_SetupTick(void);
#if LV_USE_LOG
static void print_cb(const char *buf);
#endif

/*******************************************************************************
 * Code
 ******************************************************************************/
/*!
 * @brief Main function
 */
int main(void)
{
    /* Init board hardware. */
    /* attach main clock divide to FLEXCOMM0 (debug console) */
    CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH);

    BOARD_InitPins();
    BOARD_BootClockFROHF96M();
    BOARD_InitDebugConsole();
    DEMO_SetupTick();
#if LV_USE_LOG
    lv_log_register_print_cb(print_cb);
#endif

    lv_port_pre_init();
    lv_init();
    lv_port_disp_init();
    lv_port_indev_init();

    setup_ui(&guider_ui);
    events_init(&guider_ui);
    custom_init(&guider_ui);

    for (;;)
    {
        while (!s_lvglTaskPending)
        {
        }
        s_lvglTaskPending = false;

        lv_task_handler();
    }
}

static void DEMO_SetupTick(void)
{
    if (0 != SysTick_Config(SystemCoreClock / (LVGL_TICK_MS * 1000U)))
    {
        PRINTF("Tick initialization failed\r\n");
        while (1)
            ;
    }
}

void SysTick_Handler(void)
{
    s_tick++;
    lv_tick_inc(LVGL_TICK_MS);

    if ((s_tick % LVGL_TASK_PERIOD_TICK) == 0U)
    {
        s_lvglTaskPending = true;
    }
}

#if LV_USE_LOG
static void print_cb(const char *buf)
{
    PRINTF("\r%s\n", buf);
}
#endif