SoftI2C用法:
代码: 全选
from machine import Pin, SoftI2C
Pin_SDA=Pin('PA0', Pin.OPEN_DRAIN, pull=Pin.PULL_UP)
Pin_SCL=Pin('PA1', Pin.OPEN_DRAIN, pull=Pin.PULL_UP)
i2c = SoftI2C(sda = Pin_SDA, scl = Pin_SCL, freq=400000)
代码: 全选
from machine import Pin, SoftI2C
Pin_SDA=Pin('PA0', Pin.OPEN_DRAIN, pull=Pin.PULL_UP)
Pin_SCL=Pin('PA1', Pin.OPEN_DRAIN, pull=Pin.PULL_UP)
i2c = SoftI2C(sda = Pin_SDA, scl = Pin_SCL, freq=400000)