forked from M-Labs/artiq
novogorny: conv -> cnv
* parity with sampler * also add novogorny device to opticlock
This commit is contained in:
parent
82c4f0eed4
commit
770b0a7b79
|
@ -67,17 +67,17 @@ class Novogorny:
|
|||
register.
|
||||
|
||||
:param spi_device: SPI bus device name
|
||||
:param conv_device: CONV RTIO TTLOut channel name
|
||||
:param cnv_device: CNV RTIO TTLOut channel name
|
||||
:param div: SPI clock divider (default: 8)
|
||||
:param core_device: Core device name
|
||||
"""
|
||||
kernel_invariants = {"bus", "core", "conv", "div", "v_ref"}
|
||||
kernel_invariants = {"bus", "core", "cnv", "div", "v_ref"}
|
||||
|
||||
def __init__(self, dmgr, spi_device, conv_device, div=8,
|
||||
def __init__(self, dmgr, spi_device, cnv_device, div=8,
|
||||
core_device="core"):
|
||||
self.bus = dmgr.get(spi_device)
|
||||
self.core = dmgr.get(core_device)
|
||||
self.conv = dmgr.get(conv_device)
|
||||
self.cnv = dmgr.get(cnv_device)
|
||||
self.div = div
|
||||
self.gains = 0x0000
|
||||
self.v_ref = 5. # 5 Volt reference
|
||||
|
@ -125,7 +125,7 @@ class Novogorny:
|
|||
:param next_ctrl: ADC control word for the next sample
|
||||
:return: The ADC result packet (machine units)
|
||||
"""
|
||||
self.conv.pulse(40*ns) # t_CNVH
|
||||
self.cnv.pulse(40*ns) # t_CNVH
|
||||
delay(560*ns) # t_CONV max
|
||||
self.bus.set_config_mu(SPI_CONFIG | spi.SPI_INPUT | spi.SPI_END,
|
||||
24, self.div, SPI_CS_ADC)
|
||||
|
@ -163,7 +163,7 @@ class Novogorny:
|
|||
24, self.div, SPI_CS_ADC)
|
||||
for i in range(len(data)):
|
||||
t0 = now_mu()
|
||||
self.conv.pulse(40*ns) # t_CNVH
|
||||
self.cnv.pulse(40*ns) # t_CNVH
|
||||
delay(560*ns) # t_CONV max
|
||||
self.bus.write(ctrl << 24)
|
||||
at_mu(t0 + dt_mu)
|
||||
|
|
|
@ -192,12 +192,21 @@ device_db = {
|
|||
"class": "SPIMaster",
|
||||
"arguments": {"channel": 24}
|
||||
},
|
||||
"ttl_novogorny0_conv": {
|
||||
"ttl_novogorny0_cnv": {
|
||||
"type": "local",
|
||||
"module": "artiq.coredevice.ttl",
|
||||
"class": "TTLOut",
|
||||
"arguments": {"channel": 25}
|
||||
},
|
||||
"novogorny0" : {
|
||||
"type": "local",
|
||||
"module": "artiq.coredevice.novogorny",
|
||||
"class": "Novogorny",
|
||||
"arguments": {
|
||||
"spi_device": "spi_novogorny0",
|
||||
"cnv_device": "ttl_novogorny0_cnv",
|
||||
}
|
||||
},
|
||||
|
||||
"spi_urukul0": {
|
||||
"type": "local",
|
||||
|
|
|
@ -247,7 +247,7 @@ def _novogorny(eem):
|
|||
Subsignal("n", Pins(_eem_pin(j, i, "n"))),
|
||||
IOStandard("LVDS_25")
|
||||
) for i, j, sig in [
|
||||
(5, eem, "conv"),
|
||||
(5, eem, "cnv"),
|
||||
(6, eem, "busy"),
|
||||
(7, eem, "scko"),
|
||||
]
|
||||
|
@ -369,7 +369,7 @@ class Opticlock(_StandaloneBase):
|
|||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=16))
|
||||
|
||||
for signal in "conv".split():
|
||||
for signal in "cnv".split():
|
||||
pads = platform.request("eem3_{}".format(signal))
|
||||
phy = ttl_serdes_7series.Output_8X(pads.p, pads.n)
|
||||
self.submodules += phy
|
||||
|
|
Loading…
Reference in New Issue