def __init__(self, device=None):
if device is None:
self.fifo = AXIS_FIFO()
else:
self.fifo = AXIS_FIFO(device)
#SPI config register
#sets device in active mode
self.fifo.write_axis_fifo("\x00\x03\x0A\x84")
#GEN config
#activate internal ref
self.fifo.write_axis_fifo("\x00\x04\x3F\x00")
#BRDCONFIG - disable broadcast mode
self.fifo.write_axis_fifo("\x00\x05\x00\x00")
#SYNCCONFIG - leave at default
self.fifo.write_axis_fifo("\x00\x06\x00\x00")
#TOGGCONFIG0 - leave at default
self.fifo.write_axis_fifo("\x00\x07\x00\x00")
#TOGGCONFIG1 - leave at default
self.fifo.write_axis_fifo("\x00\x08\x00\x00")
#DACRANGE set to +-10V
self.fifo.write_axis_fifo("\x00\x0A\xAA\xAA")
#DACRANGE set to +-10V
self.fifo.write_axis_fifo("\x00\x0B\xAA\xAA")
#DACRANGE set to +-10V
self.fifo.write_axis_fifo("\x00\x0C\xAA\xAA")
#DACRANGE set to +-10V
self.fifo.write_axis_fifo("\x00\x0D\xAA\xAA")
#TRIGGER - leave at default
self.fifo.write_axis_fifo("\x00\x0E\x00\x00")
#power down control
self.fifo.write_axis_fifo("\x00\x09\x00\x00")
for channel in range(16):
self.set_DAC(channel, 256 * 128)
def __init__(self, device, device_atw_seq, device_ftw_seq, main_seq):
#self.dds = AD9959(device) # initialize DDS -- not needed for now
self.gpio2 = AXI_GPIO(gpio_devices['axi_gpio_2'])
self.fifo_dds_atw_seq = AXIS_FIFO(device_atw_seq)
self.fifo_dds_ftw_seq = AXIS_FIFO(device_ftw_seq)
self.fifo_main_seq = AXIS_FIFO(main_seq)
def __init__(self, dac_a, dac_b, device_seq0, device_seq1, main_seq):
self.dac_a = dac_a
DAC81416(dac_a) # initialize DAC
self.dac_b = dac_b
DAC81416(dac_b) # initialize DAC
self.gpio2 = AXI_GPIO(gpio_devices['axi_gpio_2'])
self.fifo_dac_seq0 = AXIS_FIFO(device_seq0)
self.fifo_dac_seq1 = AXIS_FIFO(device_seq1)
self.fifo_main_seq = AXIS_FIFO(main_seq)
def program():
fifo = AXIS_FIFO(fifo_devices['GPIO_seq'])
points = []
points.append(GPIO_seq_point(address=0, time=0, output=0xFFFFFFFF))
points.append(GPIO_seq_point(address=1, time=10000, output=0x00000000))
points.append(GPIO_seq_point(address=2, time=20000, output=0xFFFFFFFF))
points.append(GPIO_seq_point(address=3, time=30000, output=0x00000000))
points.append(GPIO_seq_point(address=4, time=0, output=0x00000000))
for point in points:
write_point(fifo, point)
def __init__(self): self.dacRes = 65535 #0xffff self.dacRange = [-10, 10] self.dacIncrMax = 0xffffffff # 32bit self.dacRampTimeRes = 2000 #20us in the unit of system clk (10ns) self.ddsAmpRange = [0, 5] self.ddsFreqRange = [0, 500] self.accUpdateFreq = 1.0 # accumulator update freq in MHz, not really used, for reminder self.ddsUpdateFreq = 50.0 # dds update freq in kHz, not really used, for reminder self.ddsFreqRangeConv = 0xffffffff / 500.0 #8589930 # (2^32 - 1)/500 MHz self.ddsAmpRangeConv = 0x3ff/100 # (2^10 - 1)/100 self.ddsFreqIncMax = 0xfffffffffff # 32 ftw + 12 acc = 44bit self.ddsAmpIncMax = 0x3fffff # 10 atw + 12 acc = 22bit # self.ddsTimeRes = 1.0e3 # in us # initialize DACs self.dac0 = DAC81416(fifo_devices['DAC81416_0']) self.dac1 = DAC81416(fifo_devices['DAC81416_1']) self.dds0 = AD9959(fifo_devices['AD9959_0']) self.dds1 = AD9959(fifo_devices['AD9959_1']) self.dds2 = AD9959(fifo_devices['AD9959_2']) self.fifo_dac0_seq = AXIS_FIFO(fifo_devices['DAC81416_0_seq']) self.fifo_dac1_seq = AXIS_FIFO(fifo_devices['DAC81416_1_seq']) dds_lock_pll.dds_lock_pll() # initialize DDSs self.fifo_dds0_atw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_atw']) self.fifo_dds0_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_ftw']) self.fifo_dds1_atw_seq = AXIS_FIFO(fifo_devices['AD9959_1_seq_atw']) self.fifo_dds1_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_1_seq_ftw']) self.fifo_dds2_atw_seq = AXIS_FIFO(fifo_devices['AD9959_2_seq_atw']) self.fifo_dds2_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_2_seq_ftw']) # self.dds = AD9959(dds_device) # initialize DDS self.gpio2 = AXI_GPIO(gpio_devices['axi_gpio_2']) self.fifo_dio_seq = AXIS_FIFO(fifo_devices['GPIO_seq']) reset()
def __init__(self):
self.dacRes = 65536
self.dacRange = [-10, 10]
self.dacRangeConv = float(167772) / self.dacRes
self.dacIncrMax = 268435455
self.dacTimeRes = 1.6e3 # in us
self.ddsAmpRange = [0, 5]
self.ddsFreqRange = [0, 500]
self.ddsFreqRangeConv = 8589930 # (2^32 - 1)/500 MHz
self.ddsAmpRangeConv = 818.4 # (2^10 - 1)/1.25 mW
self.ddsTimeRes = 1.6e3 # in us
# initialize DACs
self.dac0 = DAC81416(fifo_devices['DAC81416_0'])
self.dac1 = DAC81416(fifo_devices['DAC81416_1'])
self.dds0 = AD9959(fifo_devices['AD9959_0'])
self.dds1 = AD9959(fifo_devices['AD9959_1'])
self.dds2 = AD9959(fifo_devices['AD9959_2'])
self.fifo_dac0_seq = AXIS_FIFO(fifo_devices['DAC81416_0_seq'])
self.fifo_dac1_seq = AXIS_FIFO(fifo_devices['DAC81416_1_seq'])
# initialize DDSs
self.fifo_dds_atw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_atw'])
self.fifo_dds_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_ftw'])
self.fifo_dds0_atw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_atw'])
self.fifo_dds0_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_ftw'])
self.fifo_dds1_atw_seq = AXIS_FIFO(fifo_devices['AD9959_1_seq_atw'])
self.fifo_dds1_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_1_seq_ftw'])
self.fifo_dds2_atw_seq = AXIS_FIFO(fifo_devices['AD9959_2_seq_atw'])
self.fifo_dds2_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_2_seq_ftw'])
# self.dds = AD9959(dds_device) # initialize DDS
self.gpio2 = AXI_GPIO(gpio_devices['axi_gpio_2'])
self.fifo_dio_seq = AXIS_FIFO(fifo_devices['GPIO_seq'])
from axis_fifo import AXIS_FIFO
from devices import fifo_devices
import struct
fifo = AXIS_FIFO(fifo_devices['AD9959_0'])
#Function Register 1 (FR1)
fifo.write_axis_fifo("\x00\x80\x00\x00")
fifo.write_axis_fifo("\x00\xC0\x00\x00")
def __init__(self):
self.dacRes = 65536 #0xffff
self.dacRange = [-10, 10]
self.dacRangeConv = float(167772) / self.dacRes
self.dacIncrMax = 0xfffffff # 16 atw + 12 acc = 28bit #268435455
# self.dacTimeRes = 1.6e3 # in us
self.ddsAmpRange = [0, 5]
self.ddsFreqRange = [0, 500]
self.accUpdateFreq = 1.0 # accumulator update freq in MHz, not really used, for reminder
self.ddsUpdateFreq = 50.0 # dds update freq in kHz, not really used, for reminder
self.ddsFreqRangeConv = 0xffffffff / 500.0 #8589930 # (2^32 - 1)/500 MHz
self.ddsAmpRangeConv = 0x3ff / 1.25 #818.4 # (2^10 - 1)/1.25 mW
self.ddsFreqIncMax = 0xfffffffffff # 32 ftw + 12 acc = 44bit
self.ddsAmpIncMax = 0x3fffff # 10 atw + 12 acc = 22bit
# self.ddsTimeRes = 1.0e3 # in us
# initialize DACs
self.dac0 = DAC81416(fifo_devices['DAC81416_0'])
self.dac1 = DAC81416(fifo_devices['DAC81416_1'])
self.dds0 = AD9959(fifo_devices['AD9959_0'])
self.dds1 = AD9959(fifo_devices['AD9959_1'])
self.dds2 = AD9959(fifo_devices['AD9959_2'])
self.fifo_dac0_seq = AXIS_FIFO(fifo_devices['DAC81416_0_seq'])
self.fifo_dac1_seq = AXIS_FIFO(fifo_devices['DAC81416_1_seq'])
# initialize DDSs
self.fifo_dds_atw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_atw'])
self.fifo_dds_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_ftw'])
self.fifo_dds0_atw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_atw'])
self.fifo_dds0_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_0_seq_ftw'])
self.fifo_dds1_atw_seq = AXIS_FIFO(fifo_devices['AD9959_1_seq_atw'])
self.fifo_dds1_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_1_seq_ftw'])
self.fifo_dds2_atw_seq = AXIS_FIFO(fifo_devices['AD9959_2_seq_atw'])
self.fifo_dds2_ftw_seq = AXIS_FIFO(fifo_devices['AD9959_2_seq_ftw'])
# self.dds = AD9959(dds_device) # initialize DDS
self.gpio2 = AXI_GPIO(gpio_devices['axi_gpio_2'])
self.fifo_dio_seq = AXIS_FIFO(fifo_devices['GPIO_seq'])
def __init__(self, device=None):
self.device = device
if device is None:
self.fifo = AXIS_FIFO()
else:
self.fifo = AXIS_FIFO(device)