def reset(): gpio = AXI_GPIO(gpio_devices['axi_gpio_2']) gpio.write_axi_gpio(0xffff0000,channel=2) gpio.write_axi_gpio(0x0000ffff,channel=2) #disable mod gpio.clear_bit(0, channel=1)
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, 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 trigger():
gpio = AXI_GPIO(gpio_devices['axi_gpio_2'])
reg=gpio.read_axi_gpio(channel=1)
data_unset=struct.pack('4B', (reg[0]), (reg[1]), (reg[2]), (reg[3])&253) #mask bit1 on LSB
data_set=struct.pack('4B', (reg[0]), (reg[1]), (reg[2]), (reg[3])|2) #set bit1 on LSB and write
print(data_unset, data_set)
gpio.write_axi_gpio(data_unset,channel=1)
gpio.write_axi_gpio(data_set,channel=1)
gpio.write_axi_gpio(data_unset,channel=1)
def trigger():
gpio = AXI_GPIO(gpio_devices['axi_gpio_2'])
#enable mod
gpio.set_bit(0, channel=1)
reg=gpio.read_axi_gpio(channel=1)
data_unset=struct.pack('4B', ord(reg[0]), ord(reg[1]), ord(reg[2]), ord(reg[3])&253) #mask bit1 on LSB
data_set=struct.pack('4B', ord(reg[0]), ord(reg[1]), ord(reg[2]), ord(reg[3])|2) #set bit1 on LSB and write
gpio.write_axi_gpio(data_unset,channel=1)
gpio.write_axi_gpio(data_set,channel=1)
gpio.write_axi_gpio(data_unset,channel=1)
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(): gpio = AXI_GPIO(gpio_devices['axi_gpio_2']) gpio.write_axi_gpio(0xffff0000,channel=2) gpio.write_axi_gpio(0x0000ffff,channel=2)