本文整理匯總了Python中Adafruit_GPIO.I2C.require_repeated_start方法的典型用法代碼示例。如果您正苦於以下問題：Python I2C.require_repeated_start方法的具體用法？Python I2C.require_repeated_start怎麽用？Python I2C.require_repeated_start使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Adafruit_GPIO.I2C的用法示例。
在下文中一共展示了I2C.require_repeated_start方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: begin
# 需要導入模塊: from Adafruit_GPIO import I2C [as 別名]
# 或者: from Adafruit_GPIO.I2C import require_repeated_start [as 別名]
def begin(self, address=MPR121_I2CADDR_DEFAULT, i2c=None, **kwargs):
"""Initialize communication with the MPR121.
Can specify a custom I2C address for the device using the address
parameter (defaults to 0x5A). Optional i2c parameter allows specifying a
custom I2C bus source (defaults to platform's I2C bus).
Returns True if communication with the MPR121 was established, otherwise
returns False.
"""
# Assume we're using platform's default I2C bus if none is specified.
if i2c is None:
import Adafruit_GPIO.I2C as I2C
i2c = I2C
# Require repeated start conditions for I2C register reads. Unfortunately
# the MPR121 is very sensitive and requires repeated starts to read all
# the registers.
I2C.require_repeated_start()
# Save a reference to the I2C device instance for later communication.
self._device = i2c.get_i2c_device(address, **kwargs)
return self._reset()