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manual: add short description of drivers, with replace support information. Closes #777

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This commit is contained in:
Sebastien Bourdeauducq 2017-07-20 12:01:29 +08:00
parent 471605ec1e
commit d0b21a8e85
6 changed files with 47 additions and 0 deletions
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8
artiq/coredevice/ad5360.py
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"""
Driver for the AD5360 DAC on RTIO.
Output event replacement is not supported and issuing commands at the same
time is an error.
"""
from artiq.language.core import (kernel, portable, delay_mu, delay) from artiq.language.core import (kernel, portable, delay_mu, delay)
from artiq.language.units import ns, us from artiq.language.units import ns, us
from artiq.coredevice import spi from artiq.coredevice import spi

8
artiq/coredevice/dds.py
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@ -1,3 +1,11 @@
"""
Drivers for direct digital synthesis (DDS) chips on RTIO.
Output event replacement is not supported and issuing commands at the same
time is an error.
"""
from artiq.language.core import * from artiq.language.core import *
from artiq.language.types import * from artiq.language.types import *
from artiq.language.units import * from artiq.language.units import *

5
artiq/coredevice/i2c.py
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@ -1,3 +1,8 @@
"""
Non-realtime drivers for I2C chips on the core device.
"""
from artiq.language.core import syscall, kernel from artiq.language.core import syscall, kernel
from artiq.language.types import TBool, TInt32, TNone from artiq.language.types import TBool, TInt32, TNone
from artiq.coredevice.exceptions import I2CError from artiq.coredevice.exceptions import I2CError

10
artiq/coredevice/sawg.py
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"""
Driver for the Smart Arbitrary Waveform Generator (SAWG) on RTIO.
The SAWG is an "improved DDS" built in gateware and interfacing to
high-speed DACs.
Output event replacement is supported except on the configuration channel.
"""
from artiq.language.types import TInt32, TFloat from artiq.language.types import TInt32, TFloat
from numpy import int32, int64 from numpy import int32, int64
from artiq.language.core import kernel, now_mu from artiq.language.core import kernel, now_mu

8
artiq/coredevice/spi.py
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@ -1,3 +1,11 @@
"""
Driver for generic SPI on RTIO.
Output event replacement is not supported and issuing commands at the same
time is an error.
"""
import numpy import numpy
from artiq.language.core import syscall, kernel, portable, now_mu, delay_mu from artiq.language.core import syscall, kernel, portable, now_mu, delay_mu

8
artiq/coredevice/ttl.py
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"""
Drivers for TTL signals on RTIO.
TTL channels (including the clock generator) all support output event
replacement. For example, pulses of "zero" length (e.g. ``on()``
immediately followed by ``off()``, without a delay) are suppressed.
"""
import numpy import numpy
from artiq.language.core import * from artiq.language.core import *