License: AGPL-3.0
Node | Description |
---|---|
example-read | No description |
example-write | No description |
read | Reads a datetime value from a RTC device.
Possible errors:
— Invalid I2C address
— Data too long to fit in transmit buffer
— Received NACK on transmit of address
— Received NACK on transmit of data
— Other error
— No bytes written. Probably due to buffer overflow
— Can't read the value |
rtc | Represents a real-time clock module based on a DS1302/DS1307/DS3231 chip. Use the node to track the current wall-clock time which was previously set in the module
Possible errors:
— Invalid I2C address
— Data too long to fit in transmit buffer
— Received NACK on transmit of address
— Received NACK on transmit of data
— Other error
— No bytes written. Probably due to buffer overflow
— Can't read the value |
rtc-device | Constructs an rtc-device value for a DS1302/DS1307/DS3231 RTC board |
write | Writes a datetime value into the memory of a RTC device.
Possible errors:
— Invalid I2C address
— Data too long to fit in transmit buffer
— Received NACK on transmit of address
— Received NACK on transmit of data
— Other error
— No bytes written. Probably due to buffer overflow |