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'])
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 #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 reset_DAC(self): self.dac = DAC81416(device) # initialize DAC
def reset_DAC(self): self.dac0 = DAC81416(fifo_devices['DAC81416_0']) self.dac1 = DAC81416(fifo_devices['DAC81416_1'])
def __init__(self, device, device_seq0, device_seq1, main_seq): self.dac = DAC81416(device) # 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)
from devices import fifo_devices from dac81416 import DAC81416 d = DAC81416(fifo_devices['DAC81416_0']) # d.set_DAC(3, 256*1) # d.set_DAC(0, 256*140)