本文整理汇总了Python中pyb.Pin类的典型用法代码示例。如果您正苦于以下问题：Python Pin类的具体用法？Python Pin怎么用？Python Pin使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Pin类的20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，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: __init__
def __init__(self):
# set up motor with PWM and timer control
self.A1 = Pin('X3',Pin.OUT_PP) # A is right motor
self.A2 = Pin('X4',Pin.OUT_PP)
self.B1 = Pin('X7',Pin.OUT_PP) # B is left motor
self.B2 = Pin('X8',Pin.OUT_PP)
self.PWMA = Pin('X1')
self.PWMB = Pin('X2')
self.speed = 0 # +100 full speed forward, -100 full speed back
self.turn = 0 # turn is +/-100; 0 = left/right same speed,
# ... +50 = left at speed, right stop, +100 = right back full
# Configure counter 2 to produce 1kHz clock signal
self.tim = Timer(2, freq = 1000)
# Configure timer to provide PWM signal
self.motorA = self.tim.channel(1, Timer.PWM, pin = self.PWMA)
self.motorB = self.tim.channel(2, Timer.PWM, pin = self.PWMB)
self.lsf = 0 # left motor speed factor +/- 1
self.rsf = 0 # right motor speed factor +/- 1
self.countA = 0 # speed pulse count for motorA
self.countB = 0 # speed pulse count for motorB
self.speedA = 0 # actual speed of motorA
self.speedB = 0 # actual speed of motorB
# Create external interrupts for motorA and motorB Hall Effect Senors
self.motorA_int = pyb.ExtInt ('Y4', pyb.ExtInt.IRQ_RISING, pyb.Pin.PULL_NONE,self.isr_motorA)
self.motorB_int = pyb.ExtInt ('Y6', pyb.ExtInt.IRQ_RISING, pyb.Pin.PULL_NONE,self.isr_motorB)
self.speed_timer = pyb.Timer(8, freq=10)
self.speed_timer.callback(self.isr_speed_timer)
开发者ID:Kurtizl，项目名称:Balancing-Robot，代码行数:29，代码来源:motor.py
示例2: __init__
class TrackBall:
def __init__(self,qq):
self.volEnQueueable = EnQueueable((EnQueueable.INC,EnQueueable.VOL),qq)
self.toneEnQueueable = EnQueueable((EnQueueable.INC,EnQueueable.TONE),qq)
self.targCoilID = 0;
self.x1=Pin(State.trackballStateDict['x1'], Pin.IN, Pin.PULL_DOWN)
self.x2=Pin(State.trackballStateDict['x2'], Pin.IN, Pin.PULL_DOWN)
self.y1=Pin(State.trackballStateDict['y1'], Pin.IN, Pin.PULL_DOWN)
self.y2=Pin(State.trackballStateDict['y2'], Pin.IN, Pin.PULL_DOWN)
self.extInts = (ExtInt(State.trackballStateDict['x1'],
ExtInt.IRQ_RISING,
Pin.PULL_DOWN,
self.x11),
ExtInt(State.trackballStateDict['y1'],
ExtInt.IRQ_RISING,
Pin.PULL_DOWN,
self.y11))
def x11(self,unused):
if self.x2.value():
self.volEnQueueable.push(self.targCoilID,-1)
else:
self.volEnQueueable.push(self.targCoilID,1)
def y11(self,unused):
if self.y2.value():
self.toneEnQueueable.push(self.targCoilID,-1)
else:
self.toneEnQueueable.push(self.targCoilID,1)
开发者ID:gratefulfrog，项目名称:ArduGuitar，代码行数:29，代码来源:trackball.py
示例3: start
def start(self, speed, direction):
PWM_py_pin = Pin(self.PWMpin)
DIR_py_pin = Pin(self.DIRpin, Pin.OUT_PP)
tim = Timer(self.timer_id, freq=1000)
ch = tim.channel(self.channel_id, Timer.PWM, pin=PWM_py_pin)
if direction in ('cw', 'CW', 'clockwise'):
DIR_py_pin.high()
elif direction in ('ccw', 'CCW', 'counterclockwise'):
DIR_py_pin.low()
else:
raise ValueError('Please enter CW or CCW')
if 0 <= speed <= 100:
ch.pulse_width_percent(speed)
else:
raise ValueError("Please enter a speed between 0 and 100")
self.isRunning = True
self.currentDirection = direction
self.currentSpeed = speed
开发者ID:CRAWlab，项目名称:ARLISS，代码行数:25，代码来源:motor_class.py
示例4: Relay
class Relay(object):
"""Control a relay board with an output pin. Set on to True to drive the relay pin low
which turns the relay on."""
def __init__( self, pin ) :
"""Pin may be a pin name or pyb.Pin object set for output."""
if type(pin) == str:
self._pin = Pin(pin, Pin.OUT_PP, Pin.PULL_DOWN)
elif type(pin) == Pin:
self._pin = pin
else:
raise Exception("pin must be pin name or pyb.Pin")
self.on = False
@property
def on( self ) : return self._pin.value()
@on.setter
def on( self, value ) :
if value:
self._pin.low()
else:
self._pin.high()
开发者ID:rolandvs，项目名称:GuyCarverMicroPythonCode，代码行数:25，代码来源:Relay.py
示例5: __init__
class STAccel:
def __init__(self):
self.cs_pin = Pin('PE3', Pin.OUT_PP, Pin.PULL_NONE)
self.cs_pin.high()
self.spi = SPI(1, SPI.MASTER, baudrate=328125, polarity=0, phase=1, bits=8)
self.who_am_i = self.read_id()
if self.who_am_i == LIS302DL_WHO_AM_I_VAL:
self.write_bytes(LIS302DL_CTRL_REG1_ADDR, bytearray([LIS302DL_CONF]))
self.sensitivity = 18
elif self.who_am_i == LIS3DSH_WHO_AM_I_VAL:
self.write_bytes(LIS3DSH_CTRL_REG4_ADDR, bytearray([LIS3DSH_CTRL_REG4_CONF]))
self.write_bytes(LIS3DSH_CTRL_REG5_ADDR, bytearray([LIS3DSH_CTRL_REG5_CONF]))
self.sensitivity = 0.06 * 256
else:
raise Exception('LIS302DL or LIS3DSH accelerometer not present')
def convert_raw_to_g(self, x):
if x & 0x80:
x = x - 256
return x * self.sensitivity / 1000
def read_bytes(self, addr, nbytes):
if nbytes > 1:
addr |= READWRITE_CMD | MULTIPLEBYTE_CMD
else:
addr |= READWRITE_CMD
self.cs_pin.low()
self.spi.send(addr)
#buf = self.spi.send_recv(bytearray(nbytes * [0])) # read data, MSB first
buf = self.spi.recv(nbytes)
self.cs_pin.high()
return buf
def write_bytes(self, addr, buf):
if len(buf) > 1:
addr |= MULTIPLEBYTE_CMD
self.cs_pin.low()
self.spi.send(addr)
for b in buf:
self.spi.send(b)
self.cs_pin.high()
def read_id(self):
return self.read_bytes(WHO_AM_I_ADDR, 1)[0]
def x(self):
return self.convert_raw_to_g(self.read_bytes(OUT_X_ADDR, 1)[0])
def y(self):
return self.convert_raw_to_g(self.read_bytes(OUT_Y_ADDR, 1)[0])
def z(self):
return self.convert_raw_to_g(self.read_bytes(OUT_Z_ADDR, 1)[0])
def xyz(self):
return (self.x(), self.y(), self.z())
开发者ID:Achimh3011，项目名称:micropython，代码行数:58，代码来源:staccel.py
示例6: __init__
def __init__( self, forward, backward, speed ) :
"""forward pin name, backward pin name, speed = (pin name, timer#)
Need to make sure the given timer # is associated with the speed
pin or an exception will be raised. The speed pin must support
PWM."""
self._forward = Pin(forward, Pin.OUT_PP)
self._backward = Pin(backward, Pin.OUT_PP)
self._speedControl = PWM(speed[0], speed[1])
self._speed = 0
开发者ID:rolandvs，项目名称:GuyCarverMicroPythonCode，代码行数:9，代码来源:L298N.py
示例7: check_joystick
def check_joystick():
adc_1 = ADC(Pin('X19'))
adc_2 = ADC(Pin('X20'))
J_sw = Pin('Y11', Pin.IN)
while True:
print('Vertical: ',adc_1.read(), 'Horizontal: ', adc_2.read(), 'Switch: ',J_sw.value())
pyb.delay(2000)
开发者ID:old-blighty，项目名称:de1-electonics-group-project，代码行数:9，代码来源:full.py
示例8: declare_channel
def declare_channel(self, channel, direction):
try:
self.available_pins.index(channel)
if self._find_channel(channel):
return ;
pin = Pin(channel)
if direction:
pin.init(Pin.OUT_PP)
else:
pin.init(Pin.IN, Pin.PULL_UP)
self.channels += [pin]
except:
pass
开发者ID:SolitonNew，项目名称:pyhome，代码行数:13，代码来源:drivers.py
示例9: __init__
def __init__(self,qq):
self.x1=Pin('Y9', Pin.IN, Pin.PULL_DOWN)
self.x2=Pin('Y7', Pin.IN, Pin.PULL_DOWN)
self.y1=Pin('Y10', Pin.IN, Pin.PULL_DOWN)
self.y2=Pin('Y8', Pin.IN, Pin.PULL_DOWN)
self.extInts = (ExtInt('Y9',
ExtInt.IRQ_RISING,
Pin.PULL_DOWN,
self.x11),
ExtInt('Y10',
ExtInt.IRQ_RISING,
Pin.PULL_DOWN,
self.y11))
开发者ID:gratefulfrog，项目名称:ArduGuitar，代码行数:13，代码来源:trackballTest.py
示例10: ultrasound
def ultrasound():
Trigger = Pin('X3', Pin.OUT_PP)
Echo = Pin('X4',Pin.IN)
# Create a microseconds counter.
micros = pyb.Timer(2, prescaler=83, period=0x3fffffff)
micros.counter(0)
start = 0
end = 0
# Send a 20usec pulse every 10ms
while True:
Trigger.high()
pyb.udelay(20)
Trigger.low()
# Wait until pulse starts
while Echo.value() == 0: # do nothing
start = micros.counter() # mark time at rising edge
# Wait until pulse goes low
while Echo.value() == 1: # do nothing
end = micros.counter() # mark time at falling edge
# Duration echo pulse = end - start
# Divide this by 2 to take account of round-trip
# Speed of sound in air is 340 m/s or 29 us/cm
# Distance in cm = (pulse_width)*0.5/29
distance = int(((end - start) / 2) / 29)
print('Distance: ', distance, ' cm')
pyb.delay(500)
开发者ID:old-blighty，项目名称:de1-electonics-group-project，代码行数:32，代码来源:full.py
示例11: flash_LEDs
def flash_LEDs():
rLED = Pin('Y9', Pin.OUT_PP)
bLED = Pin('Y10',Pin.OUT_PP)
while True:
rLED.high()
pyb.delay(250)
bLED.high()
pyb.delay(250)
rLED.low()
pyb.delay(250)
bLED.low()
pyb.delay(250)
开发者ID:old-blighty，项目名称:de1-electonics-group-project，代码行数:14，代码来源:full.py
示例12: __init__
class TrackBall:
def __init__(self,qq):
self.volEnQueueable = EnQueueable((EnQueueable.INC,EnQueueable.VOL),qq)
self.toneEnQueueable = EnQueueable((EnQueueable.INC,EnQueueable.TONE),qq)
self.targCoilID = 0;
self.x1=Pin(State.trackballStateDict['x1'], Pin.IN, Pin.PULL_DOWN)
self.x2=Pin(State.trackballStateDict['x2'], Pin.IN, Pin.PULL_DOWN)
self.y1=Pin(State.trackballStateDict['y1'], Pin.IN, Pin.PULL_DOWN)
self.y2=Pin(State.trackballStateDict['y2'], Pin.IN, Pin.PULL_DOWN)
self.extInts = (ExtInt(State.trackballStateDict['x1'],
ExtInt.IRQ_RISING,
Pin.PULL_DOWN,
self.x11),
ExtInt(State.trackballStateDict['y1'],
ExtInt.IRQ_RISING,
Pin.PULL_DOWN,
self.y11))
def x11(self,unused):
if self.x2.value():
irq_state = disable_irq()
self.volEnQueueable.push(self.targCoilID,-1)
enable_irq(irq_state)
else:
irq_state = disable_irq()
self.volEnQueueable.push(self.targCoilID,1)
enable_irq(irq_state)
def y11(self,unused):
if self.y2.value():
irq_state = disable_irq()
self.toneEnQueueable.push(self.targCoilID,-1)
enable_irq(irq_state)
else:
irq_state = disable_irq()
self.toneEnQueueable.push(self.targCoilID,1)
enable_irq(irq_state)
def __repr__(self):
res = 'TrackBall:' + \
'\nvolEnQueueable: \t' + repr(self.volEnQueueable) + \
'\ntoneEnQueueable:\t' + repr(self.toneEnQueueable) + \
'\ntargCoilID: \t' + str(self.targCoilID) + \
'\nx1: \t' + str(self.x1) + \
'\nx2: \t' + str(self.x2) + \
'\ny1: \t' + str(self.y1) + \
'\ny2: \t' + str(self.y2) #+ \
#'\nExtInts: \t' + str([i for i in self.extInts])
return res
开发者ID:gratefulfrog，项目名称:ArduGuitar，代码行数:48，代码来源:hardware.py
示例13: __init__
def __init__(self, bus=1, baudrate=328125, polarity=0, phase=0, ss='A4'):
self.ss = Pin(ss, Pin.OUT)
self.ss.high()
self.spi = SPI(bus, SPI.MASTER, baudrate=baudrate, polarity=polarity,
phase=phase)
self.msgbuf = bytearray(32)
self.status = bytearray(4)
开发者ID:SpotlightKid，项目名称:micropython-stm-lib，代码行数:7，代码来源:spimaster.py
示例14: __init__
def __init__(self, cs='PE3', spi=1, debug=False):
self._debug = debug
self.cs_pin = Pin(cs, Pin.OUT_PP, Pin.PULL_NONE)
self.cs_pin.high()
self.spi = SPI(spi, SPI.MASTER, baudrate=328125, polarity=0, phase=1,
bits=8)
self.read_id()
# First SPI read always returns 255 --> discard and read ID again
self.who_am_i = self.read_id()
self.debug("Accel-ID: %s" % self.who_am_i)
if self.who_am_i == LIS302DL_WHO_AM_I_VAL:
self.write_bytes(LIS302DL_CTRL_REG1_ADDR, LIS302DL_CONF)
self.sensitivity = 18
elif self.who_am_i == LIS3DSH_WHO_AM_I_VAL:
self.write_bytes(LIS3DSH_CTRL_REG4_ADDR, LIS3DSH_CTRL_REG4_CONF)
self.write_bytes(LIS3DSH_CTRL_REG5_ADDR, LIS3DSH_CTRL_REG5_CONF)
self.sensitivity = 0.06 * 256
else:
msg = 'LIS302DL or LIS3DSH accelerometer not present'
if self._debug:
self.debug(msg)
else:
raise IOError(msg)
开发者ID:EMATech，项目名称:micropython-stm-lib，代码行数:26，代码来源:staccel.py
示例15: __init__
def __init__(self):
self.cs_pin = Pin('PE3', Pin.OUT_PP, Pin.PULL_NONE)
self.cs_pin.high()
self.spi = SPI(1, SPI.MASTER, baudrate=328125, polarity=0, phase=1, bits=8)
self.write_bytes(LIS302DL_CTRL_REG1_ADDR, bytearray([LIS302DL_CONF]))
if self.read_id() != LIS302DL_WHO_AM_I_VAL:
raise Exception('LIS302DL accelerometer not present')
开发者ID:magickcoding，项目名称:micropython，代码行数:7，代码来源:staccel.py
示例16: UltraSonicMeter
class UltraSonicMeter(object):
def __init__(self):
self.tmp = self.time = 0
self.cnt = 0
self.fr = 0
self.trig = Pin('X12', Pin.OUT_PP, Pin.PULL_NONE)
echoR = Pin('X1', Pin.IN, Pin.PULL_NONE)
echoF = Pin('X2', Pin.IN, Pin.PULL_NONE)
self.micros = pyb.Timer(5, prescaler=83, period=0x3fffffff)
self.timer = Timer(2, freq=1000)
self.timer.period(3600)
self.timer.prescaler(1375)
self.timer.callback(lambda e: self.run_trig())
extR = ExtInt(echoR, ExtInt.IRQ_RISING, Pin.PULL_NONE, self.start_count)
extF = ExtInt(echoF, ExtInt.IRQ_FALLING, Pin.PULL_NONE, self.read_dist)
def run_trig(self):
self.trig.high()
pyb.udelay(1)
self.trig.low()
def start_count(self, line):
self.micros.counter(0)
self.time = self.micros.counter()
self.timer.counter(0)
def read_dist(self, line):
end = self.micros.counter()
micros = end-self.time
distP1 = micros//5
distP2 = micros//6
distP3 = (distP1-distP2)//10*2
dist = distP2+distP3
if dist != 0:
self.cnt += 1
self.fr += dist
if self.cnt == 15:
tmp = self.tmp
dist = self.fr//self.cnt
if tmp != dist:
print(dist, 'mm')
self.tmp = dist
self.cnt = 0
self.fr = 0
开发者ID:mchobby，项目名称:pyboard_drive，代码行数:47，代码来源:HC-SR04.py
示例17: __init__
def __init__(self, index):
timer = timers[rc_pins_timers[index]]
self.pin = Pin(rc_pins[index])
self.channel = timer.channel(rc_pins_channels[index],
Timer.IC,
pin=self.pin,
polarity=Timer.BOTH)
self.channel.callback(self.callback)
开发者ID:wagnerc4，项目名称:flight_controller，代码行数:8，代码来源:rc.py
示例18: __init__
class JoyStick:
# expo formula
# ouput =((EXPO*POW(input,3))+((1-EXPO)*input))*RATE
# where input & output are on [-1,1]
def __init__(self,xp,yp, pbp, pbFunc): # last arg is a pointer to the interrupt handler
self.XPin = ADC(Pin(xp))
self.YPin = ADC(Pin(yp))
self.PBPin = Pin(pbp, Pin.IN, Pin.PULL_UP)
self.maxAnalog = 4095
self.minAnalog = 0
self.maxOutput = 100
self.minOutput = -100
self.pinExpo = 25
self.onPB = pbFunc
self.changeDelta = 400 # ms
self.lastChangeTime = 0 # ms
self._calibrateXY()
def _calibrateXY(self):
xSum = 0
ySum = 0
for i in range(100):
xSum += self.XPin.read()
ySum += self.YPin.read()
self.X0 = round(xSum/100.0)
self.Y0 = round(ySum/100.0)
def checkPB(self):
now = time.ticks_ms()
if now-self.lastChangeTime > self.changeDelta:
if not self.PBPin.value():
self.onPB()
self.lastChangeTime = now
def _read(self, x):
pin = self.XPin
V0 = self.X0
if not x:
pin = self.YPin
V0 = self.Y0
val = pin.read()
if abs(val - V0) < self.pinExpo:
return(0)
return arduino_map(val,V0,self.maxAnalog,0,self.maxOutput) \
if val > self.X0 else \
arduino_map(val,self.minAnalog,V0,self.minOutput,0)
def readX(self):
return self._read(True)
def readY(self):
return self._read(False)
开发者ID:gratefulfrog，项目名称:ArduGuitar，代码行数:58，代码来源:joystick.py
示例19: __init__
def __init__(self, width, height, depth, red, green, blue, a, b, c, d, clk, latch, oe):
self.__width = width
self.__bwidth = width//4*3
self.__height = height
self.__BYTES_PER_WEIGHT= 3*width*height>>3
self.__BITPERCOLOR = depth
self.__red = tuple(Pin(i, Pin.OUT_PP) for i in red)
self.__green = tuple(Pin(i, Pin.OUT_PP) for i in green)
self.__blue = tuple(Pin(i, Pin.OUT_PP) for i in blue)
self.__color = list(Pin(i, Pin.OUT_PP) for i in color_sel)
self.__color.extend(list(Pin(i, Pin.OUT_PP) for i in green))
self.__color.extend(list(Pin(i, Pin.OUT_PP) for i in blue))
print(self.__color)
self.__a = Pin(a, Pin.OUT_PP)
self.__b = Pin(b, Pin.OUT_PP)
self.__c = Pin(c, Pin.OUT_PP)
self.__d = None
self.__cycle_max = 8
if d is not None:
self.__d = Pin(d, Pin.OUT_PP)
self.__cycle_max = 16
self.__clk = Pin(clk, Pin.OUT_PP)
self.__latch = Pin(latch, Pin.OUT_PP)
self.__oe = Pin(oe, Pin.OUT_PP)
self.__buffer = bytearray(self.__width*self.__height*2)
self.__next_linenr = 0
self.__next_ln2weight = 1
self.__set_hi = []
self.__set_lo = []
if self.DEBUG:
print(self)
开发者ID:tobbad，项目名称:micropython_lib，代码行数:31，代码来源:led_matrix.py
示例20: __init__
def __init__(self,spiOnX,latchPin):
# create an SPI.MASTER instance on the 'X' side of the board,
# first arg=1 means 'X side' of the board
boardSide = 1
if not spiOnX:
boardSide = 2
self.spi = SPI(boardSide,SPI.MASTER)
# create the stcp pin on the "latch" pin
self.stcp = Pin(latchPin, Pin.OUT_PP)
开发者ID:gratefulfrog，项目名称:ArduGuitar，代码行数:9，代码来源:spiMgr.py
注：本文中的pyb.Pin类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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