本文整理匯總了Python中Adafruit_BBIO.SPI.SPI.threewire方法的典型用法代碼示例。如果您正苦於以下問題：Python SPI.threewire方法的具體用法？Python SPI.threewire怎麽用？Python SPI.threewire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_BBIO.SPI.SPI的用法示例。
在下文中一共展示了SPI.threewire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: RegWrite
# 需要導入模塊: from Adafruit_BBIO.SPI import SPI [as 別名]
# 或者: from Adafruit_BBIO.SPI.SPI import threewire [as 別名]
RegWrite(ADS1248.MUX1, 0b00100000); # MUX1: REF0, normal operation
RegWrite(ADS1248.SYS0, 0b00000000); # SYS0: PGA Gain = 1, 5 SPS
RegWrite(ADS1248.IDAC0,0b00000000); # IDAC0: off
RegWrite(ADS1248.IDAC1,0b11001100); # IDAC1: n.c.
RegWrite(ADS1248.VBIAS,0b00000000); # VBIAS: BIAS voltage disabled
RegWrite(ADS1248.OFC0, 0b00000000); # OFC0: 0 => reset offset calibration
RegWrite(ADS1248.OFC1, 0b00000000); # OFC1: 0 => reset offset calibration
RegWrite(ADS1248.OFC2, 0b00000000); # OFC2: 0 => reset offset calibration
RegWrite(ADS1248.GPIOCFG, 0b00000000); # GPIOCFG: all used as analog inputs
RegWrite(ADS1248.GPIODIR, 0b00000000); # GPIODIR: -
RegWrite(ADS1248.GPIODAT, 0b00000000); # GPIODAT: -
spi = SPI(0,0) #/dev/spidev1.0
spi.msh=10000 # SPI clock set to 100 kHz
spi.bpw = 8 # bits/word
spi.threewire = False
spi.lsbfirst = False
spi.mode = 1
spi.cshigh = False # ADS1248 chip select (active low)
spi.open(0,0)
GPIO.setup("P9_14", GPIO.OUT)
# drive START high to start conversion
GPIO.setup(ADS1248.STARTPIN, GPIO.OUT)
GPIO.output(ADS1248.STARTPIN,GPIO.HIGH)
time.sleep(0.02)