Note

This is the documentation for the latest development branch and may refer to features that are not available in released versions. If you are looking for the documentation for a specific release, use the drop-down menu on the left and select the desired version.

RTC Module API Manual

Overview

The current CanMV K230 provides an RTC (Real-Time Clock) module, which users can use to set and get the current system time.

API Introduction

The RTC class is located under the machine module.

Example

from machine import RTC

# Instantiate RTC
rtc = RTC()
# Get current time
print(rtc.datetime())
# Set current time
rtc.init((2024, 2, 28, 2, 23, 59, 0, 0))

Constructor

rtc = RTC()

Parameters

None

init Method

rtc.init(year, month, day, hour, minute, second, microsecond, tzinfo)

Parameters

• year: Year

• month: Month

• day: Day

• hour: Hour

• minute: Minute

• second: Second

• microsecond: Microsecond, this parameter is ignored

• tzinfo: Timezone, value range [-12 ~ 12]

Return Value

None

datetime Method

print(rtc.datetime())

Parameters

None

Return Value

Returns the current date and time information, including:

• year: Year

• mon: Month

• day: Day

• wday: Day of the week

• hour: Hour

• min: Minute

• sec: Second

• microsec: Microsecond