def create_bus(dev_name):
if dev_name == '':
return None
if utility.is_pl_device(dev_name):
axi4_bus = AXI4LiteBus(dev_name, PLSPIDef.REG_SIZE)
bus = MIXQSPISG(axi4_bus)
bus.mode = 'MODE2'
else:
raise NotImplementedError('PS SPI not implement yet!')
return bus
def create_ad9628_dbg(dev_name, pdwn_ctrl, oeb_ctrl, cs_ctrl, use_cs):
ad9628_dbg = AD9628Debuger()
if dev_name == '':
spi_bus = None
else:
if utility.is_pl_device(dev_name):
axi4_bus = AXI4LiteBus(dev_name, PLSPIDef.REG_SIZE)
spi_bus = MIXQSPISG(axi4_bus)
spi_bus.mode = 'MODE1'
else:
raise NotImplementedError('ps spi bus not support')
ad9628_dbg.ad9628 = AD9628(spi_bus, pdwn_ctrl, oeb_ctrl, cs_ctrl, use_cs)
return ad9628_dbg
def create_ad9832_dbg(dev_name):
ad9832_dbg = AD9832Debuger()
if dev_name == '':
spi_bus = None
elif 'DAQT1' in dev_name:
axi4_bus = AXI4LiteBus(dev_name, 0x8000)
daqt1 = MIXDAQT1SGR(axi4_bus=axi4_bus,
ad717x_chip='AD7175',
ad717x_mvref=5000,
use_spi=True,
use_gpio=False)
spi_bus = daqt1.spi
else:
axi4_bus = AXI4LiteBus(dev_name, PLSPIDef.REG_SIZE)
spi_bus = MIXQSPISG(axi4_bus)
spi_bus.set_speed(400000)
spi_bus.mode = 'MODE1'
ad9832_dbg.ad9832 = AD9832(spi_bus)
return ad9832_dbg