#include "board.h"
#include "main.h"
#include "rtc.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.Hours = rtc_time.Hours;
    board.rtc_time.Minutes = rtc_time.Minutes;
    board.rtc_time.Seconds = rtc_time.Seconds;

    board.rtc_date.WeekDay = rtc_date.WeekDay;
    board.rtc_date.Month = rtc_date.Month;
    board.rtc_date.Date = 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;
}

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