本文整理匯總了Python中Adafruit_GPIO.I2C.reverseByteOrder方法的典型用法代碼示例。如果您正苦於以下問題：Python I2C.reverseByteOrder方法的具體用法？Python I2C.reverseByteOrder怎麽用？Python I2C.reverseByteOrder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.reverseByteOrder方法的6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: activate_ready
# 需要導入模塊: from Adafruit_GPIO import I2C [as 別名]
# 或者: from Adafruit_GPIO.I2C import reverseByteOrder [as 別名]
def activate_ready():
"""
swaps the high and low threshold registers so that the conversion
ready pin will be activated on the ADC
"""
high = I2C.reverseByteOrder(0x8000)
low = I2C.reverseByteOrder(0x7fff)
D.dut.write16(D.highThreshReg, high)
D.dut.write16(D.lowThreshReg,low)示例2: dry_sensor
# 需要導入模塊: from Adafruit_GPIO import I2C [as 別名]
# 或者: from Adafruit_GPIO.I2C import reverseByteOrder [as 別名]
def dry_sensor(self):
"""
Cribbed from the Adafruit Arduino code. Guess it makes sure the
sensor is ready for reading after normalizing in a room.
"""
orig_config = self._device.readU16BE(HDC1000_CONFIG)
# reset, heat up, and select 14 bit temp & humidity
#
new_config = I2C.reverseByteOrder(HDC1000_CONFIG_RST |
HDC1000_CONFIG_HEAT |
HDC1000_CONFIG_MODE |
HDC1000_CONFIG_TRES_14 |
HDC1000_CONFIG_HRES_14)
self._device.write16(HDC1000_CONFIG, new_config)
time.sleep(0.015)
# Take 1000 readings and toss the results.
#
for i in range(1000):
self._read32(HDC1000_TEMP)
time.sleep(0.001)
# Write our original config back out to the device.
#
self._device.write16(HDC1000_CONFIG, orig_config)
time.sleep(0.015)示例3: write_config
# 需要導入模塊: from Adafruit_GPIO import I2C [as 別名]
# 或者: from Adafruit_GPIO.I2C import reverseByteOrder [as 別名]
def write_config():
"""
Write the desired options to the ADC configuration register.
Get data from global options
"""
global D
# bit shift everything into its right place in the message. Check datasheet.
# Some options were not broken out for changing. The "magic bits" are
# those options. Combine all the options through bit-wise OR
newConfig = ( 1 << 15 | # OS - trigger conversion
D.mux << 12 | # MUX
D.pga << 9 | # PGA
1 << 8 | # MODE - singal shot
D.dr << 5 | # DR
0 << 4 | # COMP_MODE
0 << 3 | # COMP_POL
0 << 2 | # COMP_LAT
0 << 1 ) # COMP_QUE
# print "mux: ", bin(D.mux)
# print "pga: ", bin(D.pga)
# print "dr: ", bin(D.dr)
# due to something with byte-writing order, we need to flip
# the bytes before writing. I don't know the full details
# print "config: %s"%bin(newConfig)
# print "length: %d"%len(bin(newConfig))
rev = I2C.reverseByteOrder(newConfig)
# print "Reversed byte order: ", bin(rev)
# write it!
D.dut.write16(D.configReg,rev) 示例4: set_config
# 需要導入模塊: from Adafruit_GPIO import I2C [as 別名]
# 或者: from Adafruit_GPIO.I2C import reverseByteOrder [as 別名]
def set_config(self):
"""Set the 16 bit Big Endian INA219 configuration register (0x00)
"""
reg_00 = self.reg_00
if self.host_endian_is_little:
reg_00 = I2C.reverseByteOrder(reg_00)
self.device.write16(0x00, reg_00)示例5: reset
# 需要導入模塊: from Adafruit_GPIO import I2C [as 別名]
# 或者: from Adafruit_GPIO.I2C import reverseByteOrder [as 別名]
def reset(self):
"""
reset, and select 14 bit temp & humidity
"""
self._device.write16(HDC1000_CONFIG,
I2C.reverseByteOrder(HDC1000_CONFIG_RST |
HDC1000_CONFIG_MODE |
HDC1000_CONFIG_TRES_14 |
HDC1000_CONFIG_HRES_14))
time.sleep(0.015)示例6: _load_calibration
# 需要導入模塊: from Adafruit_GPIO import I2C [as 別名]
# 或者: from Adafruit_GPIO.I2C import reverseByteOrder [as 別名]
def _load_calibration(self):
#load calibration
self._device.write16(TMP007_CONFIG, I2C.reverseByteOrder(TMP007_CFG_MODEON | TMP007_CFG_ALERTEN | TMP007_CFG_TRANSC | self._mode))
#set alert status
self._device.write16(TMP007_STATMASK, I2C.reverseByteOrder(TMP007_STAT_ALERTEN |TMP007_STAT_CRTEN))