#include "board.h"
#include "bsp.h"
#include "main.h"
#include "rtc.h"
#include "spi.h"

board_t board;

void led_open(led_e led)
{
    switch (led)
    {
    case LED_USER:
        GPIO_SET(LED_USER_GPIO_Port, LED_USER_Pin);
        break;
    default:
        break;
    }
}

void led_close(led_e led)
{
    switch (led)
    {
    case LED_USER:
        GPIO_RESET(LED_USER_GPIO_Port, LED_USER_Pin);
        break;
    default:
        break;
    }
}

void led_toggle(led_e led)
{
    switch (led)
    {
    case LED_USER:
        GPIO_TOGGLE(LED_USER_GPIO_Port, LED_USER_Pin);
        break;
    default:
        break;
    }
}

/**
 * @brief       RTC写入后备区域SRAM
 * @param       bkrx : 后备区寄存器编号,范围:0~31
 * @param       data : 要写入的数据,32位长度
 * @retval      无
 */
void rtc_write_bkr(uint32_t bkrx, uint32_t data)
{
    HAL_PWR_EnableBkUpAccess(); /* 取消备份区写保护 */
    HAL_RTCEx_BKUPWrite(&hrtc, bkrx, data);
}

/**
 * @brief       RTC读取后备区域SRAM
 * @param       bkrx : 后备区寄存器编号,范围:0~31
 * @retval      读取到的值
 */
static uint32_t rtc_read_bkr(uint32_t bkrx)
{
    uint32_t temp = 0;
    temp = RTC_BASE + 0x50 + bkrx * 4;
    return (*(uint32_t *)temp); /* 返回读取到的值 */
}

BOOL rtc_set_time(rtc_time_t time, uint8_t ampm)
{
    RTC_TimeTypeDef rtc_time;
    rtc_time.Hours = time.hour;
    rtc_time.Minutes = time.minute;
    rtc_time.Seconds = time.second;
    rtc_time.TimeFormat = ampm;
    rtc_time.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
    rtc_time.StoreOperation = RTC_STOREOPERATION_RESET;
    return HAL_RTC_SetTime(&hrtc, &rtc_time, RTC_FORMAT_BIN) == HAL_OK;
}

BOOL rtc_set_date(rtc_date_t date)
{
    RTC_DateTypeDef rtc_date;
    rtc_date.Month = date.month;
    rtc_date.Date = date.day;
    rtc_date.Year = date.year;
    rtc_date.WeekDay = date.weekday;

    return HAL_RTC_SetDate(&hrtc, &rtc_date, RTC_FORMAT_BIN) == HAL_OK;
}

void rtc_update(void)
{
    RTC_DateTypeDef rtc_date;
    RTC_TimeTypeDef rtc_time;

    HAL_RTC_GetTime(&hrtc, &rtc_time, RTC_FORMAT_BIN);
    HAL_RTC_GetDate(&hrtc, &rtc_date, RTC_FORMAT_BIN);

    board.rtc_time.hour = rtc_time.Hours;
    board.rtc_time.minute = rtc_time.Minutes;
    board.rtc_time.second = rtc_time.Seconds;

    board.rtc_date.weekday = rtc_date.WeekDay;
    board.rtc_date.month = rtc_date.Month;
    board.rtc_date.day = rtc_date.Date;
    board.rtc_date.year = rtc_date.Year;
}

BOOL rtc_init(void)
{
    uint16_t bkpflag = 0;

    /* 检查是不是第一次配置时钟 */
    bkpflag = rtc_read_bkr(RTC_BKP_DR0); /* 读取BKP0的值 */

    if ((bkpflag != 0x5050) && (bkpflag != 0x5051)) /* 之前未初始化过, 重新配置 */
    {
        rtc_date_t date;
        rtc_time_t time;
        date.year = 25;
        date.month = 1;
        date.day = 1;
        date.weekday = get_weekday(date.year, date.month, date.day);
        time.hour = 0;
        time.minute = 0;
        time.second = 0;

        rtc_set_time(time, RTC_HOURFORMAT12_AM); /* 设置时间, 根据实际时间修改 */
        rtc_set_date(date);                      /* 设置日期 */

        rtc_write_bkr(RTC_BKP_DR0, 0x5051); /* 写入标记位 */
    }

    return TRUE;
}

void lcd_rtc_test(void)
{
    char buf[128] = {0};                                   // 缓冲区
    board.lcd->driver.set_hz_font(board.lcd, &ch_font_24); // 设置汉字字体
    board.lcd->driver.full_fill(board.lcd, LCD_BLACK);     // 设置背景色
    board.lcd->driver.set_color(board.lcd, LCD_WHITE);     // 设置画笔颜色
    uint8_t hight_offset = 70;
    board.lcd->driver.set_color(board.lcd, LIGHT_BLUE); // 设置画笔颜色
    board.lcd->driver.display_text(board.lcd, 13, hight_offset, "STM32 RTC测试");
    board.lcd->driver.set_color(board.lcd, LIGHT_YELLOW); // 设置画笔颜色
    board.lcd->driver.display_text(board.lcd, 13, hight_offset + board.lcd->info.hz_font->height, "屏幕分辨率:240*240");
    board.lcd->driver.set_color(board.lcd, LIGHT_RED); // 设置画笔颜色
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_20);
    sprintf(buf, "%d-%02d-%02d %02d:%02d:%02d", 2000 + board.rtc_date.year, board.rtc_date.month, board.rtc_date.day, board.rtc_time.hour, board.rtc_time.minute, board.rtc_time.second);
    board.lcd->driver.display_text(board.lcd, 13, hight_offset + board.lcd->info.hz_font->height * 2, buf);
}

// 清屏测试
void lcd_test_clear(void)
{
    uint8_t i = 0;                                         // 计数变量
    board.lcd->driver.set_hz_font(board.lcd, &ch_font_24); // 设置汉字字体
    board.lcd->driver.set_color(board.lcd, LCD_BLACK);     // 设置画笔颜色

    for (i = 0; i < 8; i++)
    {
        switch (i) // 切换背景色
        {
        case 0:
            board.lcd->driver.full_fill(board.lcd, LIGHT_RED);
            break;
        case 1:
            board.lcd->driver.full_fill(board.lcd, LIGHT_GREEN);
            break;
        case 2:
            board.lcd->driver.full_fill(board.lcd, LIGHT_BLUE);
            break;
        case 3:
            board.lcd->driver.full_fill(board.lcd, LIGHT_YELLOW);
            break;
        case 4:
            board.lcd->driver.full_fill(board.lcd, LIGHT_CYAN);
            break;
        case 5:
            board.lcd->driver.full_fill(board.lcd, LIGHT_GREY);
            break;
        case 6:
            board.lcd->driver.full_fill(board.lcd, LIGHT_MAGENTA);
            break;
        case 7:
            board.lcd->driver.full_fill(board.lcd, LCD_WHITE);
            break;
        default:
            break;
        }
        board.lcd->driver.clear(board.lcd); // 清屏
        board.lcd->driver.display_text(board.lcd, 13, 70, "STM32 刷屏测试");
        board.lcd->driver.display_text(board.lcd, 13, 106, "屏幕分辨率:240*240");
        board.lcd->driver.display_text(board.lcd, 13, 142, "控制器:ST7789");
        HAL_Delay(1000); // 延时
    }
}

// 文本测试
void lcd_test_text(void)
{
    board.lcd->driver.clear(board.lcd); // 清屏
    board.lcd->driver.full_fill(board.lcd, LCD_BLACK);

    board.lcd->driver.set_color(board.lcd, LCD_WHITE);
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_32);
    board.lcd->driver.display_text(board.lcd, 0, 0, "!#$'()*+,-.0123");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_24);
    board.lcd->driver.display_text(board.lcd, 0, 32, "!#$'()*+,-.012345678");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_20);
    board.lcd->driver.display_text(board.lcd, 0, 56, "!#$'()*+,-.0123456789:;<");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_16);
    board.lcd->driver.display_text(board.lcd, 0, 76, "!#$'()*+,-.0123456789:;<=>?@AB");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_12);
    board.lcd->driver.display_text(board.lcd, 0, 92, "!#$'()*+,-.0123456789:;<=>?@ABCDEFGHIJKL");

    board.lcd->driver.set_color(board.lcd, LCD_CYAN);
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_12);
    board.lcd->driver.display_text(board.lcd, 0, 104, "!#&'()*+,-.0123456789:;<=>?@ABCDEFGHIJKL");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_16);
    board.lcd->driver.display_text(board.lcd, 0, 116, "!#&'()*+,-.0123456789:;<=>?@AB");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_20);
    board.lcd->driver.display_text(board.lcd, 0, 132, "!#&'()*+,-.0123456789:;<");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_24);
    board.lcd->driver.display_text(board.lcd, 0, 152, "!#&'()*+,-.012345678");
    board.lcd->driver.set_asscii_font(board.lcd, &ascii_font_32);
    board.lcd->driver.display_text(board.lcd, 0, 176, "!#&'()*+,-.0123");
}

// 变量测试，包括整数和小数
void lcd_test_var(void)
{
}

// 颜色测试
void lcd_test_color(void)
{
}

// 2D图形绘制
void lcd_test_2d(void)
{
}

// 图片显示
void lcd_test_image(void)
{
}

void lcd_init(void)
{
    spi_gpio_group_t gpios;
    gpios.cs = gpio_create(LCD_CS_GPIO_Port, LCD_CS_Pin);
    gpios.dc = gpio_create(LCD_DC_GPIO_Port, LCD_DC_Pin);
    // 初始化LCD相关的SPI
    lcd_info_t info = {
        .spi = spi_create(SPI_TYPE_LCD, gpios, 0), // 创建SPI总线
        .dir = Direction_V,                        // 设置显示方向为横向
        .width = COL_DOT_MAX_240,                  // 设置LCD最大宽度为400列
        .height = LIN_DOT_MAX_240,                 // 设置LCD最大高度为240行
        .retransmission_count = 3,                 // 设置重传次数为3次
        .disp = NULL,
    };
    info.spi->interface.hardware_enable(info.spi, &hspi3);
    board.lcd = lcd_create(info);
    DBG_ASSERT(board.lcd != NULL __DBG_LINE);

    board.lcd->info.spi->gpios.dc->set(*board.lcd->info.spi->gpios.dc); // DC引脚拉高，默认处于写数据状态
    board.lcd->info.spi->gpios.cs->set(*board.lcd->info.spi->gpios.cs); // 拉高片选，禁止通信
    LCD_BACKLIGHT_OFF;                                                  // 先关闭背光，初始化完成之后再打开
    board.lcd->driver.init(board.lcd);
    LCD_BACKLIGHT_ON;

    // lcd_test_clear();
    // lcd_test_text();
}

/**
 * @brief 初始化显示板
 *
 */
void board_init(void)
{
    lcd_init();
    rtc_init();
    sd_init();
    // sd_fatfs_test();
}