RTC Module API Manual

Overview

The current CanMV K230 provides a class RTC (Real-Time Clock) module, which allows users 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 the current time
print(rtc.datetime())
# Set the current time
rtc.init((2024, 2, 28, 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, now ignore this argument

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

Return Value

None

datetime Method

print(rtc.datetime())

Parameters

None

Return Value

Returns the current date and time information, including:

• year: Year

• month: Month

• day: Day

• weekday: weekday, 1-7

• hour: Hour

• minute: Minute

• second: Second

• microsecond: Microsecond