/*
 * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
 * its subsidiaries and affiliates (collectly called MKSEMI).
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form, except as embedded into an MKSEMI
 *    integrated circuit in a product or a software update for such product,
 *    must reproduce the above copyright notice, this list of conditions and
 *    the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of MKSEMI nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * 4. This software, with or without modification, must only be used with a
 *    MKSEMI integrated circuit.
 *
 * 5. Any software provided in binary form under this license must not be
 *    reverse engineered, decompiled, modified and/or disassembled.
 *
 * THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "mk_gpio.h"
#include "mk_trace.h"
#include "mk_reset.h"
#include "mk_calib.h"
#include "mk_wdt.h"
#include "mk_misc.h"
#include "libc_rom.h"
#include "board.h"

static void gpio_ext_int_callback(enum IO_PIN_T pin)
{
    if (BOARD_SW_1 == pin)
    {
        LOG_INFO(TRACE_MODULE_APP, "Board leds toggled\r\n");
        gpio_pin_toggle(BOARD_LED_1);
        gpio_pin_toggle(BOARD_LED_2);
    }
}

int main(void)
{
    board_clock_run();
    board_pins_config();
    board_debug_console_open(TRACE_PORT_UART0);
    // Reset reason
    reset_cause_get();
    reset_cause_clear();

    // Chip calibration
    calib_chip();

    // Disable watchdog timer
    wdt_close(WDT_ID0);
    LOG_INFO(TRACE_MODULE_APP, "GPIO example\r\n");

    gpio_open();
    board_configure();
    gpio_pin_set_dir(IO_PIN_0, GPIO_DIR_OUT, 0);
    gpio_pin_set_dir(IO_PIN_1, GPIO_DIR_OUT, 1);
    gpio_pin_set_dir(IO_PIN_2, GPIO_DIR_OUT, 0);
    gpio_pin_set_dir(IO_PIN_3, GPIO_DIR_OUT, 1);
    gpio_pin_set_dir(IO_PIN_4, GPIO_DIR_OUT, 0);
    gpio_pin_set_dir(IO_PIN_7, GPIO_DIR_OUT, 1);
    gpio_pin_set_dir(IO_PIN_8, GPIO_DIR_OUT, 0);
    gpio_pin_set_dir(IO_PIN_9, GPIO_DIR_OUT, 1);
    gpio_pin_set_dir(IO_PIN_10, GPIO_DIR_OUT, 0);
    gpio_pin_set_dir(IO_PIN_11, GPIO_DIR_OUT, 1);
    gpio_pin_set_dir(IO_PIN_12, GPIO_DIR_OUT, 0);
    gpio_pin_set_dir(IO_PIN_13, GPIO_DIR_OUT, 1);

    board_led_init();
    // Pressing the button triggers interrupt
    gpio_pin_set_dir(BOARD_SW_1, GPIO_DIR_IN, 0);
    io_pull_set(BOARD_SW_1, IO_PULL_UP, IO_PULL_UP_LEVEL0);
    gpio_enable_irq(BOARD_SW_1, GPIO_IRQ_TYPE_FALLING_EDGE, gpio_ext_int_callback);

    sys_timer_open();
    uint16_t log_cnt = 0;

    while (1)
    {
        gpio_pin_toggle(IO_PIN_0);
        gpio_pin_toggle(IO_PIN_1);
        gpio_pin_toggle(IO_PIN_2);
        gpio_pin_toggle(IO_PIN_3);
        gpio_pin_toggle(IO_PIN_4);
        gpio_pin_toggle(IO_PIN_7);
        gpio_pin_toggle(IO_PIN_8);
        gpio_pin_toggle(IO_PIN_9);
        gpio_pin_toggle(IO_PIN_10);
        gpio_pin_toggle(IO_PIN_11);
        gpio_pin_toggle(IO_PIN_12);
        gpio_pin_toggle(IO_PIN_13);

        sys_timer_delay_ms(10);

        log_cnt++;
        if (log_cnt % 100 == 0)
        {
            LOG_INFO(TRACE_MODULE_APP, "GPIO toggled\r\n");
        }
    }
}