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Update CFAR_RADAR_Waterfall_ChirpSync.py

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Updated to work with Pluto firmware rev 0.39 (and later)
This commit is contained in:
Jon Kraft
2024-11-22 06:52:44 -07:00
committed by GitHub
parent c2f5bcbd99
commit 0400bdb669
1 changed files with 12 additions and 8 deletions
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CFAR_RADAR_Waterfall_ChirpSync.py
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@@ -49,7 +49,7 @@ from target_detection_dbfs import cfar
'''This script uses the new Pluto TDD engine
As of March 2024, this is in the main branch of https://github.com/analogdevicesinc/pyadi-iio
Also, make sure your Pluto firmware is updated to rev 0.38 (or later)
Also, make sure your Pluto firmware is updated to rev 0.39 (or later)
'''
import adi
print(adi.__version__)
@@ -137,20 +137,24 @@ tdd = adi.tddn(sdr_ip)
sdr_pins.gpio_phaser_enable = True
tdd.enable = False # disable TDD to configure the registers
tdd.sync_external = True
tdd.startup_delay_ms = 1
tdd.frame_length_ms = ramp_time/1e3 + 1.2 # each chirp is spaced this far apart
tdd.startup_delay_ms = 0
PRI_ms = ramp_time/1e3 + 1.0
tdd.frame_length_ms = PRI_ms # each chirp is spaced this far apart
num_chirps = 1
tdd.burst_count = num_chirps # number of chirps in one continuous receive buffer
tdd.channel[0].enable = True
tdd.channel[0].polarity = False
tdd.channel[0].on_ms = 0.01
tdd.channel[0].off_ms = 0.1
tdd.channel[0].on_raw = 0
tdd.channel[0].off_raw = 10
tdd.channel[1].enable = True
tdd.channel[1].polarity = False
tdd.channel[1].on_ms = 0.01
tdd.channel[1].off_ms = 0.1
tdd.channel[2].enable = False
tdd.channel[1].on_raw = 0
tdd.channel[1].off_raw = 10
tdd.channel[2].enable = True
tdd.channel[2].polarity = False
tdd.channel[2].on_raw = 0
tdd.channel[2].off_raw = 10
tdd.enable = True
# From start of each ramp, how many "good" points do we want?