最終更新:2018-06-19 (火) 17:32:34 (2110d)
Wire.begin
Top / Wire.begin
呼び出し
Wire.begin() Wire.begin(address)
ATmega328
クロック:100kHz
Under the Hood:
- Initializes Wire library internal variables.
- Calls twi.init?(), which
- Sets two of the ATmega ports to be used by the TWI hardware:
- if ATmega168, ATmega8?, or ATmega328P: PC4 for SDA and PC5 for SCL.
- else PD0 for SCL and PD1 for SDA. See the reference sheet for your processor for more details.
- Sets the TWI communication bit rate. to 100kHz.
- Enables the TWI hardware.