本文整理汇总了Python中Adafruit_BBIO.SPI.SPI.msh方法的典型用法代码示例。如果您正苦于以下问题：Python SPI.msh方法的具体用法？Python SPI.msh怎么用？Python SPI.msh使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Adafruit_BBIO.SPI.SPI的用法示例。
在下文中一共展示了SPI.msh方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from Adafruit_BBIO.SPI import SPI [as 别名]
# 或者: from Adafruit_BBIO.SPI.SPI import msh [as 别名]
def __init__(self, bus):
# Use Adafruit_BBIO.SPI to initialize the cap
# and the spi bus configuration
s = SPI(bus, self.__DEVICE)
s.msh = self.__SPEED
s.mode = self.__MODE
s.close()
# Use normal file for writing bytes
dev = '/dev/spidev%s.%s' % (bus + 1, self.__DEVICE)
self.spi = open(dev, 'wb')
print 'Opened %s, Freq: %sHz' % (dev, self.__SPEED)示例2: SPI
# 需要导入模块: from Adafruit_BBIO.SPI import SPI [as 别名]
# 或者: from Adafruit_BBIO.SPI.SPI import msh [as 别名]
#!/usr/bin/python
from Adafruit_BBIO.SPI import SPI
from time import sleep
spi = SPI(0,0)
spi.bpw = 12
spi.msh = 100000
spi.lsbfirst = False
spi.mode = 0
spi.open
tlc5947_count = 2
tlc5947_channels = 24
# buffer = [0x000] * 48
buffer = [0x000] * (tlc5947_count * tlc5947_channels)
#spi.writebytes(buffer)
#print buffer
spi.writebytes(buffer)
#sleep(1)
spi.close
# CS_0 P9_17 lat
# DO P9_21 din
# DI P9_18 n/c示例3: print
# 需要导入模块: from Adafruit_BBIO.SPI import SPI [as 别名]
# 或者: from Adafruit_BBIO.SPI.SPI import msh [as 别名]
### New Python Template File
### H27 Mar 16
import os, sys
import time
import Adafruit_BBIO.GPIO as GPIO
from Adafruit_BBIO.SPI import SPI
GPIO.setup("P9_12",GPIO.OUT)
GPIO.output("P9_12",GPIO.HIGH)
print("GPIO >> HIGH")
spi_in = SPI(0, 0)
spi_out = SPI(0, 1)
spi_out.msh = 500000
while True:
GPIO.output("P9_12",GPIO.LOW)
print("GPIO >> LOW")
spi_out.writebytes([0b00001111])
print("write >> num")
print spi_in.readbytes(1)
GPIO.output("P9_12",GPIO.HIGH)
print("GPIO >> HIGH")
time.sleep(1)
GPIO.cleanup()
示例4: SPI
# 需要导入模块: from Adafruit_BBIO.SPI import SPI [as 别名]
# 或者: from Adafruit_BBIO.SPI.SPI import msh [as 别名]
from Adafruit_BBIO.SPI import SPI
spi = SPI(1,0)
spi.mode=2
spi.msh=200000
spi.open(1,0)
print spi.readbytes(4)
#print spi.xfer2([32, 11, 110, 22, 220])
spi.close()
示例5: ADCinit
# 需要导入模块: from Adafruit_BBIO.SPI import SPI [as 别名]
# 或者: from Adafruit_BBIO.SPI.SPI import msh [as 别名]
def ADCinit():
RegWrite(ADS1248.MUX0, 0b00000001); # MUX0: Pos. input: AIN0, Neg. input: AIN1 (Burnout current source off)
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)
示例6: SPI
# 需要导入模块: from Adafruit_BBIO.SPI import SPI [as 别名]
# 或者: from Adafruit_BBIO.SPI.SPI import msh [as 别名]
from Adafruit_BBIO.SPI import SPI
import time
pause = 0.1
chipSelect = "P9_12"
GPIO.setup(chipSelect, GPIO.OUT)
GPIO.output(chipSelect, GPIO.HIGH)
sclk = "P9_11"
GPIO.setup(sclk, GPIO.IN)
spi = SPI(0,0)
spi.mode = 0
spi.msh = 500000
spi.open(0,0)
# global count
# count = 0;
#
# def callback_function_print(input_pin):
# count = count + 1
# print "Input on pin", input_pin
#
# GPIO.add_event_detect(sclk, GPIO.BOTH, callback=callback_function_print)
def spi_write(num):
print "Writing " + num + "..."
GPIO.output(chipSelect, GPIO.LOW)
print str(spi.xfer2([int(num)]))