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API to configure RF properties on 2-24 GHz XMW TX/RX Platform
Adding python classes (with tests and examples) for all digitally controlled RF components on platform: ADRF5020, ADRF5730, ADRF5740 as well as for complete TX/RX Front End Platforms Signed-off-by: Reema Saleem <[email protected]>
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| # Copyright (C) 2023 Analog Devices, Inc. | ||
| # | ||
| # SPDX short identifier: ADIBSD | ||
| # Copyright (C) 2023 Analog Devices, Inc. | ||
| # | ||
| # All rights reserved. | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without modification, | ||
| # are permitted provided that the following conditions are met: | ||
| # - Redistributions of source code must retain the above copyright | ||
| # notice, this list of conditions and the following disclaimer. | ||
| # - Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in | ||
| # the documentation and/or other materials provided with the | ||
| # distribution. | ||
| # - Neither the name of Analog Devices, Inc. nor the names of its | ||
| # contributors may be used to endorse or promote products derived | ||
| # from this software without specific prior written permission. | ||
| # - The use of this software may or may not infringe the patent rights | ||
| # of one or more patent holders. This license does not release you | ||
| # from the requirement that you obtain separate licenses from these | ||
| # patent holders to use this software. | ||
| # - Use of the software either in source or binary form, must be run | ||
| # on or directly connected to an Analog Devices Inc. component. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||
| # INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A | ||
| # PARTICULAR PURPOSE ARE DISCLAIMED. | ||
| # | ||
| # IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY | ||
| # RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
| # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF | ||
| # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
|
|
||
| from adi.attribute import attribute | ||
| from adi.context_manager import context_manager | ||
| from adi.one_bit_adc_dac import one_bit_adc_dac | ||
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| class adrf5020(attribute, context_manager): | ||
| """ADRF5020, Digital Switch | ||
| parameters: | ||
| uri: type=string | ||
| URI of IIO context with ADRF5020 | ||
| dev_name: type=string | ||
| label of ADRF5020 as defined in device tree | ||
| """ | ||
|
|
||
| def __init__(self, uri="", dev_name=""): | ||
| context_manager.__init__(self, uri, dev_name) | ||
| # Default device for attribute writes | ||
| self._ctrl = self._ctx.find_device(dev_name) | ||
| # Raise an exception if the device isn't found | ||
| if not self._ctrl: | ||
| raise Exception("ADRF5020 device not found") | ||
|
|
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| @property | ||
| def control_signal_value(self): | ||
| """control_signal_value: Get/Set the Control voltage signal. | ||
| Valid options are 1 or 0. | ||
| """ | ||
| return self._get_iio_attr("voltage0", "raw", True, self._ctrl) | ||
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| @control_signal_value.setter | ||
| def control_signal_value(self, value): | ||
| print(f"Setting control signal input for RF switch to {value}.") | ||
| self._set_iio_attr("voltage0", "raw", True, value, self._ctrl) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| # Copyright (C) 2023 Analog Devices, Inc. | ||
| # | ||
| # SPDX short identifier: ADIBSD | ||
| # Copyright (C) 2023 Analog Devices, Inc. | ||
| # | ||
| # All rights reserved. | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without modification, | ||
| # are permitted provided that the following conditions are met: | ||
| # - Redistributions of source code must retain the above copyright | ||
| # notice, this list of conditions and the following disclaimer. | ||
| # - Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in | ||
| # the documentation and/or other materials provided with the | ||
| # distribution. | ||
| # - Neither the name of Analog Devices, Inc. nor the names of its | ||
| # contributors may be used to endorse or promote products derived | ||
| # from this software without specific prior written permission. | ||
| # - The use of this software may or may not infringe the patent rights | ||
| # of one or more patent holders. This license does not release you | ||
| # from the requirement that you obtain separate licenses from these | ||
| # patent holders to use this software. | ||
| # - Use of the software either in source or binary form, must be run | ||
| # on or directly connected to an Analog Devices Inc. component. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||
| # INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A | ||
| # PARTICULAR PURPOSE ARE DISCLAIMED. | ||
| # | ||
| # IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY | ||
| # RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
| # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF | ||
| # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
|
|
||
| from adi.attribute import attribute | ||
| from adi.context_manager import context_manager | ||
| from adi.one_bit_adc_dac import one_bit_adc_dac | ||
|
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| class adrf5730(attribute, context_manager): | ||
| """ADRF5730, Digital Signal Attenuator with parallel GPIO control | ||
| parameters: | ||
| uri: type=string | ||
| URI of IIO context with ADRF5730 | ||
| dev_name: type=string | ||
| label of ADRF5730 as defined in device tree | ||
| """ | ||
|
|
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| def __init__(self, uri="", dev_name="adrf5730_control"): | ||
| context_manager.__init__(self, uri, dev_name) | ||
| # Default device for attribute writes | ||
| self._ctrl = self._ctx.find_device("adrf5730_control") | ||
| # Raise an exception if the device isn't found | ||
| if not self._ctrl: | ||
| raise Exception("ADRF5730 device not found") | ||
|
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| self._atten_decimal = 0 | ||
| self._atten_dB = 0 | ||
| self._D5 = 0 | ||
| self._D4 = 0 | ||
| self._D3 = 0 | ||
| self._D2 = 0 | ||
| self._D1 = 0 | ||
| self._D0 = 0 | ||
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| @property | ||
| def GPIO_attenuation(self): | ||
| """GPIO_attenuation: Get/Set the Attenuation Decimal value when | ||
| ADRF5730 is controlled by 6 GPIO channels D5-D0. | ||
| Valid options are 0-63 with a step size of 1. | ||
| """ | ||
| atten_D5_dB = 0 | ||
| atten_D4_dB = 0 | ||
| atten_D3_dB = 0 | ||
| atten_D2_dB = 0 | ||
| atten_D1_dB = 0 | ||
| atten_D0_dB = 0 | ||
| self._D5 = self._get_iio_attr("voltage5", "raw", True, self._ctrl) | ||
| self._D4 = self._get_iio_attr("voltage4", "raw", True, self._ctrl) | ||
| self._D3 = self._get_iio_attr("voltage3", "raw", True, self._ctrl) | ||
| self._D2 = self._get_iio_attr("voltage2", "raw", True, self._ctrl) | ||
| self._D1 = self._get_iio_attr("voltage1", "raw", True, self._ctrl) | ||
| self._D0 = self._get_iio_attr("voltage0", "raw", True, self._ctrl) | ||
| if self._D5 == 1: | ||
| atten_D5_dB = 16 | ||
| if self._D4 == 1: | ||
| atten_D4_dB = 8 | ||
| if self._D3 == 1: | ||
| atten_D3_dB = 4 | ||
| if self._D2 == 1: | ||
| atten_D2_dB = 2 | ||
| if self._D1 == 1: | ||
| atten_D1_dB = 1 | ||
| if self._D0 == 1: | ||
| atten_D0_dB = 0.5 | ||
| self._atten_dB = ( | ||
| atten_D5_dB | ||
| + atten_D4_dB | ||
| + atten_D3_dB | ||
| + atten_D2_dB | ||
| + atten_D1_dB | ||
| + atten_D0_dB | ||
| ) | ||
| self._atten_decimal = self._atten_dB * 2 | ||
| print(f"Attenuation for GPIO controlled DSA is {self._atten_dB} dB.") | ||
| print("*** Attenuation Decimal = 2 * Attenuation (dB) ***") | ||
| print( | ||
| f"Attenuation Decimal (0~63) for GPIO controlled DSA is {self._atten_decimal}." | ||
| ) | ||
| return self._atten_decimal | ||
|
|
||
| @GPIO_attenuation.setter | ||
| def GPIO_attenuation(self, value): | ||
| if value < 0 or value >= 64: | ||
| print("Please choose a valid value for Attenuation Decimal (0~63)") | ||
| return | ||
| self._atten_decimal = value | ||
| self._atten_dB = value / 2 | ||
| print( | ||
| f"Setting Attenuation Decimal (0~63) for GPIO controlled DSA to {self._atten_decimal}." | ||
| ) | ||
| print("*** Attenuation (dB) = 0.5 * Attenuation Decimal ***") | ||
| print(f"Setting attenuation for GPIO controlled DSA to {self._atten_dB} dB.") | ||
| # Set D0 based on whether or not the Attenuation Decimal value is odd | ||
| # (since odd Attenuation Decimal value / 2 gives an Attenuation dB value ending in 0.5) | ||
| if value % 2 != 0: | ||
| self._D0 = 1 | ||
| else: | ||
| self._D0 = 0 | ||
| # Mask out each of the remaining bits from the Attenuation Decimal value to determine D5-D1 | ||
| self._D5 = (self._atten_decimal & (1 << 5)) >> 5 | ||
| self._D4 = (self._atten_decimal & (1 << 4)) >> 4 | ||
| self._D3 = (self._atten_decimal & (1 << 3)) >> 3 | ||
| self._D2 = (self._atten_decimal & (1 << 2)) >> 2 | ||
| self._D1 = (self._atten_decimal & (1 << 1)) >> 1 | ||
| self._set_iio_attr("voltage5", "raw", True, self._D5, self._ctrl) | ||
| self._set_iio_attr("voltage4", "raw", True, self._D4, self._ctrl) | ||
| self._set_iio_attr("voltage3", "raw", True, self._D3, self._ctrl) | ||
| self._set_iio_attr("voltage2", "raw", True, self._D2, self._ctrl) | ||
| self._set_iio_attr("voltage1", "raw", True, self._D1, self._ctrl) | ||
| self._set_iio_attr("voltage0", "raw", True, self._D0, self._ctrl) |
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