forked from M-Labs/artiq
24 lines
612 B
Python
24 lines
612 B
Python
from artiq.language.core import kernel
|
|
|
|
|
|
class AD9154:
|
|
"""Kernel interface to AD9154 registers, using non-realtime SPI."""
|
|
|
|
def __init__(self, dmgr, spi_device, chip_select):
|
|
self.core = dmgr.get("core")
|
|
self.bus = dmgr.get(spi_device)
|
|
self.chip_select = chip_select
|
|
|
|
@kernel
|
|
def setup_bus(self, div=16):
|
|
self.bus.set_config_mu(0, 24, div, self.chip_select)
|
|
|
|
@kernel
|
|
def write(self, addr, data):
|
|
self.bus.write((addr << 16) | (data<< 8))
|
|
|
|
@kernel
|
|
def read(self, addr):
|
|
self.write((1 << 15) | addr, 0)
|
|
return self.bus.read()
|