def write_byte(self, index, value):
assert (index < self.size and index >= 0)
with (yield self.i2cbus.iolock.acquire()):
# write byte
extents = [struct.pack("I", (value & 0xff))]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB, self.i2c, index, 4, extents)
pigpio._u2i(result) # check errors
def write_byte(self, index, value):
assert (index < self.size and index >= 0)
with (yield self.i2cbus.iolock.acquire()):
# write byte
extents = [struct.pack("I", (value & 0xff))]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB,
self.i2c, index, 4, extents)
pigpio._u2i(result) # check errors
def set_value(self, value):
value10 = self.__calc_value(value)
result = pigpio._u2i(
(yield self.bus.apigpio_command(pigpio._PI_CMD_PWM, self.pin,
value10)))
self.value = value
devents.status(self)
raise gen.Return(result)
def set_bitmap(self, mask, bitmap):
byte_val = (self.value & ~mask) | (bitmap & mask)
with (yield self.i2cbus.iolock.acquire()):
#write byte
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB, self.i2c, MCP23008_GPIO, 4, extents)
pigpio._u2i(result) # check errors
#read byte
result = yield self.i2cbus.apigpio_command(pigpio._PI_CMD_I2CRB,
self.i2c, MCP23008_OLAT)
mask = self.value
self.value = pigpio._u2i(result)
mask = mask ^ self.value
for r in filter(lambda r: r._mask & mask, self.relays):
devents.status(r)
def set(self, channel, on, off):
"""
Set LED_on and LED_OFF registers value on channel, on(off) values between 0-4096
"""
if channel > self.nr_channels - 1: #numbering from 0 to 15
return
on = on if on <= 4096 else 4096
on = on if on >= 0 else 0
off = off if off <= 4096 else 4096
off = off if off >= 0 else 0
with (yield self.i2cbus.iolock.acquire()):
byte_val = on & 0xFF
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB, self.i2c,
self.__LED0_ON_L + self.__LED_MULTIPLIER * channel, 4, extents)
result = yield self.i2cbus.apigpio_command(
pigpio._PI_CMD_I2CRB, self.i2c,
self.__LED0_ON_L + self.__LED_MULTIPLIER * channel)
pigpio._u2i(result) # check errors
byte_val = on >> 8
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB, self.i2c,
self.__LED0_ON_H + self.__LED_MULTIPLIER * channel, 4, extents)
pigpio._u2i(result) # check errors
byte_val = off & 0xFF
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB, self.i2c,
self.__LED0_OFF_L + self.__LED_MULTIPLIER * channel, 4,
extents)
pigpio._u2i(result) # check errors
byte_val = off >> 8
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB, self.i2c,
self.__LED0_OFF_H + self.__LED_MULTIPLIER * channel, 4,
extents)
pigpio._u2i(result) # check errors
#update object's channels registers
self.channels[channel] = (on, off)
#print "PCA9685 "+ str(self.circuit) +" Channel: " + str(channel) + " - " + str((on, off))
raise gen.Return(True)
def set_masked_value(self, mask, value):
if value:
byte_val = (self.value | mask) & 0xff
else:
byte_val = (self.value & ~mask) & 0xff
with (yield self.i2cbus.iolock.acquire()):
#write byte
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB,
self.i2c, MCP23008_GPIO, 4, extents)
pigpio._u2i(result) # check errors
#read byte
result = yield self.i2cbus.apigpio_command(
pigpio._PI_CMD_I2CRB,
self.i2c, MCP23008_OLAT)
mask = self.value
self.value = pigpio._u2i(result)
mask = mask ^ self.value
for r in filter(lambda r: r._mask & mask, self.relays):
devents.status(r)
def set(self, channel, on, off):
"""
Set LED_on and LED_OFF registers value on channel, on(off) values between 0-4096
"""
if channel > self.nr_channels - 1: #numbering from 0 to 15
return
on = on if on <= 4096 else 4096
on = on if on >= 0 else 0
off = off if off <= 4096 else 4096
off = off if off >= 0 else 0
with (yield self.i2cbus.iolock.acquire()):
byte_val = on & 0xFF
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB,
self.i2c, self.__LED0_ON_L + self.__LED_MULTIPLIER*channel, 4, extents)
result = yield self.i2cbus.apigpio_command(
pigpio._PI_CMD_I2CRB,
self.i2c, self.__LED0_ON_L + self.__LED_MULTIPLIER*channel)
pigpio._u2i(result) # check errors
byte_val = on >> 8
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB,
self.i2c, self.__LED0_ON_H + self.__LED_MULTIPLIER*channel, 4, extents)
pigpio._u2i(result) # check errors
byte_val = off & 0xFF
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB,
self.i2c, self.__LED0_OFF_L + self.__LED_MULTIPLIER*channel, 4, extents)
pigpio._u2i(result) # check errors
byte_val = off >> 8
extents = [struct.pack("I", byte_val)]
result = yield self.i2cbus.apigpio_command_ext(
pigpio._PI_CMD_I2CWB,
self.i2c, self.__LED0_OFF_H + self.__LED_MULTIPLIER*channel, 4, extents)
pigpio._u2i(result) # check errors
#update object's channels registers
self.channels[channel] = (on, off)
#print "PCA9685 "+ str(self.circuit) +" Channel: " + str(channel) + " - " + str((on, off))
raise gen.Return(True)
def set(self, value=None, frequency=None):
result = None
if not (frequency is None) and (frequency != self.frequency):
print int(frequency)
result = pigpio._u2i((yield self.bus.apigpio_command(pigpio._PI_CMD_PFS, self.pin, int(frequency))))
self.frequency = frequency
if not (value is None):
result = yield self.set_value(float(value))
else:
result = yield self.set_value(self.value)
devents.config(self)
raise gen.Return(result)
if not (value is None) and (value != self.value):
result = yield self.set_value(float(value))
raise gen.Return(result)
def set(self, value=None, frequency=None): result = None if not (frequency is None) and (frequency != self.frequency): # print int(frequency) result = pigpio._u2i((yield self.bus.apigpio_command(pigpio._PI_CMD_PFS, self.pin, int(frequency)))) self.frequency = frequency if not (value is None): result = yield self.set_value(float(value)) else: result = yield self.set_value(self.value) devents.config(self) raise gen.Return(result) if not (value is None) and (value != self.value): result = yield self.set_value(float(value)) raise gen.Return(result)
def set_value(self, value):
value10 = self.__calc_value(value)
result = pigpio._u2i((yield self.bus.apigpio_command(pigpio._PI_CMD_PWM, self.pin, value10)))
self.value = value
devents.status(self)
raise gen.Return(result)
def read_byte(self, index):
assert (index < 256 and index >= 0)
with (yield self.i2cbus.iolock.acquire()):
result = yield self.i2cbus.apigpio_command(
pigpio._PI_CMD_I2CRB, self.i2c, index)
raise gen.Return(pigpio._u2i(result))
def read_byte(self, index):
assert (index < 256 and index >= 0)
with (yield self.i2cbus.iolock.acquire()):
result = yield self.i2cbus.apigpio_command(pigpio._PI_CMD_I2CRB,
self.i2c, index)
raise gen.Return(pigpio._u2i(result))
