Merge pull request analogdevicesinc#452 from SaikiranGudla/master

Add support for AD5780, AD5781, AD5790, AD5791, AD5760

adi/__init__.py

@@ -4,6 +4,7 @@
 
 from adi.ad2s1210 import ad2s1210
 from adi.ad469x import ad469x
+from adi.ad578x import ad578x
 from adi.ad717x import ad717x
 from adi.ad719x import ad719x
 from adi.ad777x import ad777x

adi/ad578x.py

@@ -0,0 +1,143 @@
+# Copyright (C) 2023 Analog Devices, Inc.
+#
+# SPDX short identifier: ADIBSD
+
+
+from decimal import Decimal
+
+from adi.attribute import attribute
+from adi.context_manager import context_manager
+from adi.rx_tx import tx
+
+
+class ad578x(tx, context_manager):
+    """ AD578x DAC """
+
+    _complex_data = False
+    channel = []  # type: ignore
+    _device_name = ""
+
+    def __init__(self, uri="", device_name=""):
+        """Constructor for AD578x class."""
+        context_manager.__init__(self, uri, self._device_name)
+
+        compatible_parts = [
+            "ad5780",
+            "ad5781",
+            "ad5790",
+            "ad5791",
+            "ad5760",
+        ]
+
+        self._ctrl = None
+
+        if not device_name:
+            device_name = compatible_parts[0]
+        else:
+            if device_name not in compatible_parts:
+                raise Exception(
+                    f"Not a compatible device: {device_name}. Supported device names "
+                    f"are: {','.join(compatible_parts)}"
+                )
+
+        # Select the device matching device_name as working device
+        for device in self._ctx.devices:
+            if device.name == device_name:
+                self._ctrl = device
+                self._txdac = device
+                break
+
+        if not self._ctrl:
+            raise Exception("Error in selecting matching device")
+
+        if not self._txdac:
+            raise Exception("Error in selecting matching device")
+
+        self.output_bits = []
+        for ch in self._ctrl.channels:
+            name = ch.id
+            self.output_bits.append(ch.data_format.bits)
+            self._tx_channel_names.append(name)
+            self.channel.append(self._channel(self._ctrl, name))
+
+        tx.__init__(self)
+
+    @property
+    def powerdown_mode(self):
+        """Ad578x powerdown_mode config"""
+        return self._get_iio_dev_attr_str("powerdown_mode")
+
+    @powerdown_mode.setter
+    def powerdown_mode(self, value):
+        self._set_iio_dev_attr_str("powerdown_mode", value)
+
+    @property
+    def powerdown_mode_available(self):
+        """AD578x powedown mode available"""
+        return self._get_iio_dev_attr_str("powerdown_mode_available")
+
+    @property
+    def sampling_frequency(self):
+        """AD578x sampling frequency config"""
+        return self._get_iio_dev_attr_str("sampling_frequency")
+
+    @sampling_frequency.setter
+    def sampling_frequency(self, value):
+        self._set_iio_dev_attr_str("sampling_frequency", value)
+
+    @property
+    def code_select(self):
+        """AD578x code format config"""
+        return self._get_iio_dev_attr_str("code_select")
+
+    @code_select.setter
+    def code_select(self, value):
+        self._set_iio_dev_attr_str("code_select", value)
+
+    @property
+    def code_select_available(self):
+        """AD578x code format available"""
+        return self._get_iio_dev_attr_str("code_select_available")
+
+    class _channel(attribute):
+        """AD578x channel"""
+
+        def __init__(self, ctrl, channel_name):
+            self.name = channel_name
+            self._ctrl = ctrl
+
+        @property
+        def raw(self):
+            """AD578x channel raw value"""
+            return self._get_iio_attr(self.name, "raw", True)
+
+        @raw.setter
+        def raw(self, value):
+            self._set_iio_attr(self.name, "raw", True, str(int(value)))
+
+        @property
+        def offset(self):
+            """AD578x channel offset"""
+            return self._get_iio_attr(self.name, "offset", True)
+
+        @offset.setter
+        def offset(self, value):
+            self._set_iio_attr(self.name, "offset", True, str(Decimal(value).real))
+
+        @property
+        def scale(self):
+            """AD578x channel scale"""
+            return self._get_iio_attr(self.name, "scale", True)
+
+        @scale.setter
+        def scale(self, value):
+            self._set_iio_attr(self.name, "scale", True, str(Decimal(value).real))
+
+        @property
+        def powerdown(self):
+            """AD578x powerdown config"""
+            return self._get_iio_attr(self.name, "powerdown", True)
+
+        @powerdown.setter
+        def powerdown(self, value):
+            self._set_iio_attr(self.name, "powerdown", True, value)

doc/source/devices/adi.ad578x.rst

@@ -0,0 +1,7 @@
+ad578x
+=================
+
+.. automodule:: adi.ad578x
+   :members:
+   :undoc-members:
+   :show-inheritance:

doc/source/devices/index.rst

@@ -17,6 +17,7 @@ Supported Devices
    adi.ad5592r
    adi.ad5627
    adi.ad5686
+   adi.ad578x
    adi.ad5754r
    adi.ad5940
    adi.ad6676

examples/ad578x_example.py

@@ -0,0 +1,50 @@
+# 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.
+
+import adi
+import numpy as np
+
+# Set up AD578X
+ad578x_dev = adi.ad578x(uri="ip:analog")
+
+chn = 0
+ad578x_dev._tx_data_type = np.int32
+ad578x_dev.tx_enabled_channels = [chn]
+
+raw = ad578x_dev.channel[0].raw
+print(raw)
+
+arr = [0, 1000, 2000, 3000, 4000]
+data = np.array(arr)
+
+ad578x_dev.tx(data)

supported_parts.md

@@ -56,6 +56,11 @@
 - AD5695R
 - AD5696
 - AD5696R
+- AD5760
+- AD5780
+- AD5781
+- AD5790
+- AD5791
 - AD5754R
 - AD5940
 - AD6676

tasks.py

@@ -176,6 +176,7 @@ def checkparts(c):
         "ad719x",
         "ad469x",
         "ad777x",
+        "ad578x",
     ]
     for c in dir(mod):
         if (

test/emu/devices/ad578x.xml

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="utf-8"?><!DOCTYPE context [<!ELEMENT context (device | context-attribute)*><!ELEMENT context-attribute EMPTY><!ELEMENT device (channel | attribute | debug-attribute | buffer-attribute)*><!ELEMENT channel (scan-element?, attribute*)><!ELEMENT attribute EMPTY><!ELEMENT scan-element EMPTY><!ELEMENT debug-attribute EMPTY><!ELEMENT buffer-attribute EMPTY><!ATTLIST context name CDATA #REQUIRED description CDATA #IMPLIED><!ATTLIST context-attribute name CDATA #REQUIRED value CDATA #REQUIRED><!ATTLIST device id CDATA #REQUIRED name CDATA #IMPLIED><!ATTLIST channel id CDATA #REQUIRED type (input|output) #REQUIRED name CDATA #IMPLIED><!ATTLIST scan-element index CDATA #REQUIRED format CDATA #REQUIRED scale CDATA #IMPLIED><!ATTLIST attribute name CDATA #REQUIRED filename CDATA #IMPLIED value CDATA #IMPLIED><!ATTLIST debug-attribute name CDATA #REQUIRED value CDATA #IMPLIED><!ATTLIST buffer-attribute name CDATA #REQUIRED value CDATA #IMPLIED>]><context name="serial" description="no-OS 0.1" ><context-attribute name="hw_carrier" value="SDP_K1" /><context-attribute name="hw_mezzanine" value="EVAL-AD5780ARDZ" /><context-attribute name="hw_name" value="DAC" /><context-attribute name="uri" value="serial:/dev/ttyS0,230400,8n1n" /><context-attribute name="serial,port" value="/dev/ttyS0" /><context-attribute name="serial,description" value="ttyS0" /><device id="iio:device0" name="ad5780" ><channel id="voltage0" name="Chn0" type="output" ><scan-element index="0" format="le:s18/32&gt;&gt;0" /><attribute name="raw" filename="out_voltage0_raw" value="131072" /><attribute name="scale" filename="out_voltage0_scale" value="  0.076294" /><attribute name="offset" filename="out_voltage0_offset" value="-262143" /><attribute name="powerdown" filename="out_voltage0_powerdown" value="1" /></channel><attribute name="clear_code" value="0" /><attribute name="output_amplifier" value="unity_gain_mode" /><attribute name="output_amplifier_available" value="gain_of_two unity_gain_mode" /><attribute name="powerdown_mode" value="three_state" /><attribute name="powerdown_mode_available" value="6kohm_to_gnd three_state" /><attribute name="code_select" value="2s_complement" /><attribute name="code_select_available" value="2s_complement offset_binary" /><attribute name="sampling_frequency" value="62500" /><debug-attribute name="direct_reg_access" value="0" /></device><device id="trigger0" name="ad578x_iio_trigger" ></device></context>

test/emu/hardware_map.yml

@@ -361,6 +361,15 @@ ad5592r:
       - data_devices:
           - iio:device0
 
+ad578x:
+  - ad578x
+  - pyadi_iio_class_support:
+      - ad578x
+  - emulate:
+      - filename: ad578x.xml
+      - data_devices: 
+          - iio:device0
+
 ad5754r:
   - ad5754r
   - pyadi_iio_class_support:

test/test_ad578x.py

@@ -0,0 +1,11 @@
+import pytest
+
+hardware = "ad5780"
+classname = "adi.ad578x"
+
+#########################################
+@pytest.mark.iio_hardware(hardware, True)
+@pytest.mark.parametrize("classname", [(classname)])
+@pytest.mark.parametrize("channel", [0])
+def test_ad578x_tx_data(test_dma_tx, iio_uri, classname, channel):
+    test_dma_tx(iio_uri, classname, channel)