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updates to pluto.py to handle revb and non mimo plutos

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A ash 2025-10-04 22:34:59 -04:00
parent d919e4666c
commit 8a3c80b33f
1 changed files with 29 additions and 3 deletions
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32
src/ria_toolkit_oss/sdr/pluto.py
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@ -17,7 +17,7 @@ class Pluto(SDR):
""" """
Initialize a Pluto SDR device object and connect to the SDR hardware. Initialize a Pluto SDR device object and connect to the SDR hardware.
This software supports the ADALAM Pluto SDR created by Analog Devices. This software supports the ADALM Pluto SDR created by Analog Devices.
:param identifier: The value of the parameter that identifies the device. :param identifier: The value of the parameter that identifies the device.
:type identifier: str = "192.168.3.1", "pluto.local", etc :type identifier: str = "192.168.3.1", "pluto.local", etc
@ -34,8 +34,24 @@ class Pluto(SDR):
else: else:
uri = f"ip:{identifier}" uri = f"ip:{identifier}"
self.radio = adi.ad9361(uri) # Detect MIMO capability by checking IIO channels (one-time, during init)
print(f"Successfully found Pluto radio with identifier [{identifier}].") # Rev B: 2 channels (voltage0, voltage1) - single RX/TX only
# Rev C/D: 4 channels (voltage0-3) - dual RX/TX capable
test_radio = adi.ad9361(uri)
ctx = test_radio.ctx
dev = ctx.find_device("cf-ad9361-lpc")
if dev and len(dev.channels) >= 4:
# MIMO-capable hardware (Rev C/D)
self.radio = test_radio
self._mimo_capable = True
print(f"Successfully found MIMO-capable Pluto (Rev C/D) with identifier [{identifier}].")
else:
# Non-MIMO hardware (Rev B) - use standard Pluto driver
self.radio = adi.Pluto(uri)
self._mimo_capable = False
print(f"Successfully found Pluto (Rev B) with identifier [{identifier}].")
except Exception as e: except Exception as e:
print(f"Failed to find Pluto radio with identifier [{identifier}].") print(f"Failed to find Pluto radio with identifier [{identifier}].")
raise e raise e
@ -74,6 +90,11 @@ class Pluto(SDR):
self.radio.rx_enabled_channels = [0] self.radio.rx_enabled_channels = [0]
print(f"Pluto channel(s) = {self.radio.rx_enabled_channels}") print(f"Pluto channel(s) = {self.radio.rx_enabled_channels}")
elif channel == 1: elif channel == 1:
if not self._mimo_capable:
raise ValueError(
"Dual RX channel requested (channel=1) but hardware is not MIMO-capable. "
"Dual RX/TX requires Pluto Rev C/D. Detected hardware: Rev B (single channel only)."
)
self.radio.rx_enabled_channels = [0, 1] self.radio.rx_enabled_channels = [0, 1]
print(f"Pluto channel(s) = {self.radio.rx_enabled_channels}") print(f"Pluto channel(s) = {self.radio.rx_enabled_channels}")
else: else:
@ -142,6 +163,11 @@ class Pluto(SDR):
print(f"Pluto center frequency = {self.radio.tx_lo}") print(f"Pluto center frequency = {self.radio.tx_lo}")
if channel == 1: if channel == 1:
if not self._mimo_capable:
raise ValueError(
"Dual TX channel requested (channel=1) but hardware is not MIMO-capable. "
"Dual RX/TX requires Pluto Rev C/D. Detected hardware: Rev B (single channel only)."
)
self.radio.tx_enabled_channels = [0, 1] self.radio.tx_enabled_channels = [0, 1]
print(f"Pluto channel(s) = {self.radio.tx_enabled_channels}") print(f"Pluto channel(s) = {self.radio.tx_enabled_channels}")
elif channel == 0: elif channel == 0: