RtcTime.md

# RtcTime<a name="ZH-CN_TOPIC_0000001054598197"></a>

## **Overview**<a name="section648468672093536"></a>

**Related Modules:**

[RTC](RTC.md)

**Description:**

Defines the RTC information. 

The RTC information includes the year, month, day, day of the week, hour, minute, second, and millisecond. The start time is 1970/01/01 Thursday 00:00:00 \(UTC\). 

## **Summary**<a name="section385937578093536"></a>

## Data Fields<a name="pub-attribs"></a>

<a name="table283251222093536"></a>
<table><thead align="left"><tr id="row1102125926093536"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p88724007093536"><a name="p88724007093536"></a><a name="p88724007093536"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p789796536093536"><a name="p789796536093536"></a><a name="p789796536093536"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row930372367093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1695328461093536"><a name="p1695328461093536"></a><a name="p1695328461093536"></a><a href="RtcTime.md#a8d7d49086d28faf2f700c45aab23c58b">second</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1275581184093536"><a name="p1275581184093536"></a><a name="p1275581184093536"></a>uint8_t&nbsp;</p>
</td>
</tr>
<tr id="row360634438093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1107077548093536"><a name="p1107077548093536"></a><a name="p1107077548093536"></a><a href="RtcTime.md#a990d7d066bc918d0b2f19162deb1845f">minute</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1863598576093536"><a name="p1863598576093536"></a><a name="p1863598576093536"></a>uint8_t&nbsp;</p>
</td>
</tr>
<tr id="row1986226419093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2045879543093536"><a name="p2045879543093536"></a><a name="p2045879543093536"></a><a href="RtcTime.md#a0dc9482d29a4b61184b281b766b0ff89">hour</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1190877663093536"><a name="p1190877663093536"></a><a name="p1190877663093536"></a>uint8_t&nbsp;</p>
</td>
</tr>
<tr id="row1709297315093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p130308638093536"><a name="p130308638093536"></a><a name="p130308638093536"></a><a href="RtcTime.md#aad7e09d86beed6186b75ce2f1361f20b">day</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p943485870093536"><a name="p943485870093536"></a><a name="p943485870093536"></a>uint8_t&nbsp;</p>
</td>
</tr>
<tr id="row700642306093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p20166259093536"><a name="p20166259093536"></a><a name="p20166259093536"></a><a href="RtcTime.md#aae45834a39c6b4a03dc85da72298b37e">weekday</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p524348140093536"><a name="p524348140093536"></a><a name="p524348140093536"></a>uint8_t&nbsp;</p>
</td>
</tr>
<tr id="row1163804508093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1011503303093536"><a name="p1011503303093536"></a><a name="p1011503303093536"></a><a href="RtcTime.md#a527b18b3a0b709966d04106f0a5aed78">month</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p581297311093536"><a name="p581297311093536"></a><a name="p581297311093536"></a>uint8_t&nbsp;</p>
</td>
</tr>
<tr id="row363640919093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1855727738093536"><a name="p1855727738093536"></a><a name="p1855727738093536"></a><a href="RtcTime.md#a7781f6e9f083f7f24aa359651eadd19b">year</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p887736961093536"><a name="p887736961093536"></a><a name="p887736961093536"></a>uint16_t&nbsp;</p>
</td>
</tr>
<tr id="row934009010093536"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p963811676093536"><a name="p963811676093536"></a><a name="p963811676093536"></a><a href="RtcTime.md#afbfa636802d9e4e3b8502d4619ed771f">millisecond</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p354543729093536"><a name="p354543729093536"></a><a name="p354543729093536"></a>uint16_t&nbsp;</p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1174147737093536"></a>

## **Field Documentation**<a name="section11763547093536"></a>

## day<a name="aad7e09d86beed6186b75ce2f1361f20b"></a>

```
uint8_t RtcTime::day
```

 **Description:**

Day. The value ranges from 1 to 31. 

## hour<a name="a0dc9482d29a4b61184b281b766b0ff89"></a>

```
uint8_t RtcTime::hour
```

 **Description:**

Hour. The value ranges from 0 to 23. 

## millisecond<a name="afbfa636802d9e4e3b8502d4619ed771f"></a>

```
uint16_t RtcTime::millisecond
```

 **Description:**

Millisecond. The value ranges from 0 to 990, with a precision of 10 milliseconds. 

## minute<a name="a990d7d066bc918d0b2f19162deb1845f"></a>

```
uint8_t RtcTime::minute
```

 **Description:**

Minute. The value ranges from 0 to 59. 

## month<a name="a527b18b3a0b709966d04106f0a5aed78"></a>

```
uint8_t RtcTime::month
```

 **Description:**

Month. The value ranges from 1 to 12. 

## second<a name="a8d7d49086d28faf2f700c45aab23c58b"></a>

```
uint8_t RtcTime::second
```

 **Description:**

Second. The value ranges from 0 to 59. 

## weekday<a name="aae45834a39c6b4a03dc85da72298b37e"></a>

```
uint8_t RtcTime::weekday
```

 **Description:**

Day of the week. The value ranges from 1 to 7, representing Monday to Sunday. 

## year<a name="a7781f6e9f083f7f24aa359651eadd19b"></a>

```
uint16_t RtcTime::year
```

 **Description:**

Year. The value is greater than or equal to 1970.