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examples/adrv9009_som_fhm_phase: Update
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 * Don't use sdr.mcs_chips() use sdr.jesd204_fsm_ctrl = "1" instead
 * Skip already done calibrations
 * Add options for alternating LOs and non FHM tests

Signed-off-by: Michael Hennerich <[email protected]>
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@mhennerich
mhennerich committed Aug 3, 2023
1 parent ff613be commit ca30737
Showing 1 changed file with 90 additions and 80 deletions.
170 changes: 90 additions & 80 deletions examples/adrv9009_som_fhm_phase.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,11 @@ def measure_phase(chan0, chan1):
# Plot config
plot_time_domain = False

# Use FHM
fhm = True

# Create radio
sdr = adi.adrv9009_zu11eg(uri="ip:192.168.86.57")
sdr = adi.adrv9009_zu11eg(uri="ip:10.44.3.65")
sdr._rxadc.set_kernel_buffers_count(1)

# Configure properties
Expand All @@ -36,96 +39,102 @@ def measure_phase(chan0, chan1):
sdr.gain_control_mode_chan1 = "slow_attack"
sdr.gain_control_mode_chan0_chip_b = "slow_attack"
sdr.gain_control_mode_chan1_chip_b = "slow_attack"
sdr.rx_buffer_size = 2 ** 17

# Setup FHM
print("setting up FHM Chip A")
print("Setting FHM trigger to SPI")
sdr._ctrl.debug_attrs["adi,fhm-mode-fhm-trigger-mode"].value = "1"
print("Setting FHM init frequency")
sdr._ctrl.debug_attrs["adi,fhm-mode-fhm-init-frequency_hz"].value = "2319000000"
print("Setting FHM Min frequency")
sdr._ctrl.debug_attrs["adi,fhm-config-fhm-min-freq_mhz"].value = "1000"
print("Setting FHM Max frequency")
sdr._ctrl.debug_attrs["adi,fhm-config-fhm-max-freq_mhz"].value = "5000"
print("Set MCS+FHM")
sdr._ctrl.debug_attrs["adi,fhm-mode-enable-mcs-sync"].value = "1"
print("Initializing")
sdr._ctrl.debug_attrs["initialize"].value = "1"

print("setting up FHM Chip B")
print("Setting FHM trigger to SPI")
sdr._ctrl_b.debug_attrs["adi,fhm-mode-fhm-trigger-mode"].value = "1"
print("Setting FHM init frequency")
sdr._ctrl_b.debug_attrs["adi,fhm-mode-fhm-init-frequency_hz"].value = "2319000000"
print("Setting FHM Min frequency")
sdr._ctrl_b.debug_attrs["adi,fhm-config-fhm-min-freq_mhz"].value = "1000"
print("Setting FHM Max frequency")
sdr._ctrl_b.debug_attrs["adi,fhm-config-fhm-max-freq_mhz"].value = "5000"
print("Set MCS+FHM")
sdr._ctrl_b.debug_attrs["adi,fhm-mode-enable-mcs-sync"].value = "1"
print("Initializing")
sdr._ctrl_b.debug_attrs["initialize"].value = "1"

print("Syncing")
sdr.mcs_chips()
print("Done syncing")
print("Calibrating")
sdr.calibrate_rx_qec_en = 1
sdr.calibrate_rx_qec_en_chip_b = 1
sdr.calibrate_tx_qec_en = 1
sdr.calibrate_tx_qec_en_chip_b = 1
sdr.calibrate_rx_phase_correction_en_chip_b = 1
sdr.calibrate_rx_phase_correction_en = 1
sdr.calibrate = 1
sdr.calibrate_chip_b = 1
print("Done calibrating")

print("FH Mode Enable", sdr.frequency_hopping_mode_en)
sdr.frequency_hopping_mode_en = 1
print("FH Mode Enable", sdr.frequency_hopping_mode_en)

print("FH Mode Enable Chip B", sdr.frequency_hopping_mode_en_chip_b)
sdr.frequency_hopping_mode_en_chip_b = 1
print("FH Mode Enable Chip B", sdr.frequency_hopping_mode_en_chip_b)

print("Setting first frequency")
nextLO = 3000000000
sdr.frequency_hopping_mode = nextLO
sdr.frequency_hopping_mode_chip_b = nextLO
sdr.rx_buffer_size = 2 ** 14

if fhm:
# setr devicetree power up TRX lo frequency for all devices
sdr.set_trx_lo_frequency = 2500000000
# Setup FHM
print("setting up FHM Chip A")
print("Setting FHM trigger to SPI")
sdr._ctrl.debug_attrs["adi,fhm-mode-fhm-trigger-mode"].value = "1"
print("Setting FHM init frequency")
sdr._ctrl.debug_attrs["adi,fhm-mode-fhm-init-frequency_hz"].value = "2319000000"
print("Setting FHM Min frequency")
sdr._ctrl.debug_attrs["adi,fhm-config-fhm-min-freq_mhz"].value = "1000"
print("Setting FHM Max frequency")
sdr._ctrl.debug_attrs["adi,fhm-config-fhm-max-freq_mhz"].value = "5000"
print("Set MCS+FHM")
sdr._ctrl.debug_attrs["adi,fhm-mode-enable-mcs-sync"].value = "1"

print("setting up FHM Chip B")
print("Setting FHM trigger to SPI")
sdr._ctrl_b.debug_attrs["adi,fhm-mode-fhm-trigger-mode"].value = "1"
print("Setting FHM init frequency")
sdr._ctrl_b.debug_attrs["adi,fhm-mode-fhm-init-frequency_hz"].value = "2500000000"
print("Setting FHM Min frequency")
sdr._ctrl_b.debug_attrs["adi,fhm-config-fhm-min-freq_mhz"].value = "1000"
print("Setting FHM Max frequency")
sdr._ctrl_b.debug_attrs["adi,fhm-config-fhm-max-freq_mhz"].value = "5000"
print("Set MCS+FHM")
sdr._ctrl_b.debug_attrs["adi,fhm-mode-enable-mcs-sync"].value = "1"

print("Syncing")
# this will renitialize both ADRV9009s from reset and sync them together using the jesd204-fsm
sdr.jesd204_fsm_ctrl = "1"
print("Done syncing")

print("FH Mode Enable", sdr.frequency_hopping_mode_en)
sdr.frequency_hopping_mode_en = 1
print("FH Mode Enable", sdr.frequency_hopping_mode_en)

print("FH Mode Enable Chip B", sdr.frequency_hopping_mode_en_chip_b)
sdr.frequency_hopping_mode_en_chip_b = 1
print("FH Mode Enable Chip B", sdr.frequency_hopping_mode_en_chip_b)

print("Setting first frequency")
nextLO = 3000000000
sdr.frequency_hopping_mode = nextLO
sdr.frequency_hopping_mode_chip_b = nextLO

sdr.dds_single_tone(200000, 0.8)

# Collect data
M = 30
N = 30
N = 10
p1 = np.zeros(M)
p2 = np.zeros(M)
p1v = np.zeros(M)
p2v = np.zeros(M)
for k in range(M):
pf1 = np.zeros(N)
pf2 = np.zeros(N)
############################
print("Off tune to ", nextLO)
tobemovedto = sdr.frequency_hopping_mode
# Tell LO to move and set next frequency
sdr.frequency_hopping_mode = 3000000000
sdr.frequency_hopping_mode_chip_b = 3000000000
nextLO = sdr.frequency_hopping_mode
print("Current LO", tobemovedto)
time.sleep(1)
############################
print("Tune back to", nextLO)
tobemovedto = sdr.frequency_hopping_mode
# Tell LO to move and set next frequency
sdr.frequency_hopping_mode = 4000000000
sdr.frequency_hopping_mode_chip_b = 4000000000
nextLO = sdr.frequency_hopping_mode
print("Current LO", tobemovedto)
time.sleep(1)
############################
print("FH Mode Enable", sdr.frequency_hopping_mode_en)
print("FH Mode Enable Chip B", sdr.frequency_hopping_mode_en_chip_b)

if True:
############################
print("RUN #", k)
print("Off tune to ", nextLO)
tobemovedto = sdr.frequency_hopping_mode
# Tell LO to move and set next frequency
sdr.frequency_hopping_mode = 2000000000
sdr.frequency_hopping_mode_chip_b = 2000000000
nextLO = sdr.frequency_hopping_mode
print("Current LO", tobemovedto)
time.sleep(0.1)
############################
print("Tune back to", nextLO)
tobemovedto = sdr.frequency_hopping_mode
# Tell LO to move and set next frequency
sdr.frequency_hopping_mode = 3000000000
sdr.frequency_hopping_mode_chip_b = 3000000000
nextLO = sdr.frequency_hopping_mode
print("Current LO", tobemovedto)
time.sleep(0.1)
############################
print("FH Mode Enable", sdr.frequency_hopping_mode_en)
print("FH Mode Enable Chip B", sdr.frequency_hopping_mode_en_chip_b)
else:
if k % 2 == 0:
nextLO = 2000000000
else:
nextLO = 3000000000

if fhm:
sdr.frequency_hopping_mode = nextLO
sdr.frequency_hopping_mode_chip_b = nextLO
else:
sdr.trx_lo = nextLO
sdr.trx_lo_chip_b = nextLO

# Flush
for r in range(N):
Expand All @@ -151,6 +160,7 @@ def measure_phase(chan0, chan1):
p2v[k] = np.var(pf2)
print("Phases", p1[k], p2[k])
print("Variances", p1v[k], p2v[k])
print("\n")
plt.clf()
x = np.array(range(0, k + 1))
plt.errorbar(x, p1[x], yerr=p1v[x], label="Channel 0/1)")
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