doc: various cleanups

This commit is contained in:
Sebastien Bourdeauducq 2014-09-30 18:10:40 +08:00
parent cb036a30c7
commit 73d0a84b44
6 changed files with 122 additions and 123 deletions

View File

@ -6,10 +6,9 @@ from artiq.devices import rtio_core
class DDS(AutoContext):
"""Core device Direct Digital Synthesis (DDS) driver.
This driver controls DDS devices managed directly by the core device's
runtime. It also uses a RTIO channel (through
:class:`artiq.devices.rtio_core.RTIOOut`) to control a RF switch that
gates the output of the DDS device.
Controls DDS devices managed directly by the core device's runtime. It also
uses a RTIO channel (through :class:`artiq.devices.rtio_core.RTIOOut`) to
control a RF switch that gates the output of the DDS device.
:param dds_sysclk: DDS system frequency, used for computing the frequency
tuning words.

View File

@ -28,8 +28,8 @@ class _RTIOBase(AutoContext):
class RTIOOut(_RTIOBase):
"""RTIO output driver.
This driver configures the corresponding RTIO channel as output on the core
device and provides functions to set its level.
Configures the corresponding RTIO channel as output on the core device and
provides functions to set its level.
This driver supports zero-length transition suppression. For example, if
two pulses are emitted back-to-back with no delay between them, they will
@ -82,9 +82,9 @@ class RTIOOut(_RTIOBase):
class RTIOIn(_RTIOBase):
"""RTIO input driver.
This driver configures the corresponding RTIO channel as input on the core
device and provides functions to analyze the incoming signal, with
real-time gating to prevent overflows.
Configures the corresponding RTIO channel as input on the core device and
provides functions to analyze the incoming signal, with real-time gating
to prevent overflows.
:param core: core device
:param channel: channel number

View File

@ -127,7 +127,7 @@ class AutoContext:
... self.exp2 = SubExperiment(self, bar=self.bar2)
... self.exp3 = SubExperiment(self, bar=self.bar2 + self.offset)
...
>>> def run():
... def run():
... self.exp1.run()
... self.exp2.run()
... self.exp3.run()

View File

@ -7,10 +7,11 @@ Preparing the core device FPGA board
You may skip those steps if the board is already flashed.
You will need:
* FPGA vendor tools (e.g. Xilinx ISE or Vivado)
* OpenRISC GCC/binutils toolchain (or1k-elf-...)
* Python 3.3+
* Migen and MiSoC (http://m-labs.hk/gateware.html)
* FPGA vendor tools (e.g. Xilinx ISE or Vivado)
* OpenRISC GCC/binutils toolchain (or1k-elf-...)
* Python 3.3+
* Migen and MiSoC (http://m-labs.hk/gateware.html)
After these components are installed, build and flash the bitstream and BIOS by running `from the MiSoC top-level directory`: ::
@ -74,4 +75,3 @@ You can then install ARTIQ itself: ::
sudo python setup.py
Alternatively, you can simply add the ARTIQ directory to your ``PYTHONPATH`` environment variable. The advantage of this technique is that you will not need to reinstall ARTIQ when modifying or upgrading it, which is useful during development.