dev_ds3231.md

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dev_ds3231 - DS3231 extremely accurate RTC

💾File: dev_ds3231.h
📦Library: dev_ds3231

Description:

The DS3231 is a extremely accurate real-time clock.
I2C interface with up to 400kHz.
Battery-Backup input for continuous timekeeping.

DS3231 extremely accurate RTC

Functions:

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💠Function: dev_ds3231_setdatetime - Set DS3231

bool dev_ds3231_setdatetime(i2c_inst_t* i2c, datetime_t *dt)

• ▶️Param: i2c I2C channel i2c0 or i2c1
  
• ▶️Param: dt datetime_t with data to set
  
• ✅Return: true if set
  
• ❌Error Return: false comm. error
  

💠Function: dev_ds3231_getdatetime - Get DS3231

bool dev_ds3231_getdatetime(i2c_inst_t* i2c, datetime_t *dt)

• ▶️Param: i2c I2C channel i2c0 or i2c1
  
• ▶️Param: dt datetime_t struct where get data
  
• ✅Return: true if get
  
• ❌Error Return: false comm. error
  

💠Function: dev_ds3231_setrtc - Set Pico RTC from date-time of DS3231

bool dev_ds3231_setrtc(i2c_inst_t* i2c)

• ▶️Param: i2c I2C channel i2c0 or i2c1
  
• ✅Return: true if set
  
• ❌Error Return: false comm. error