Add support for AD7984

Signed-off-by: PopPaul2021 <[email protected]>

adi/ad7689.py

@@ -27,6 +27,9 @@ def __init__(self, uri="", device_name=""):
             "ad7949",
             "ad7699",
             "ad7690",
+            "ad7984",
+            "spi_clasic_ad7984",
+            "spi_engine_ad7984",
         ]
 
         self._ctrl = None

examples/ad7984_example.py

@@ -0,0 +1,77 @@
+# 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 sys
+import adi
+import numpy as np
+import matplotlib.pyplot as plt
+from scipy import fft
+
+my_uri = sys.argv[1] if len(sys.argv) >= 2 else None
+plot_en = sys.argv[2] if len(sys.argv) >= 3 else 0
+
+# the device name can be: spi_clasic_ad7984 or spi_engine_ad7984
+
+my_device_name = "spi_engine_ad7984"
+
+my_ad7984 = adi.ad7689(uri=my_uri,device_name=my_device_name)
+my_ad7984.rx_enabled_channels = [0]
+
+if my_device_name == "spi_engine_ad7984":
+    my_ad7984.rx_buffer_size = 65536
+else:
+    my_ad7984.rx_buffer_size = 2048
+
+data = my_ad7984.rx()
+print("Writing the captured samples into the samples_data_buffer.txt file!")
+with open('samples_data_buffer.txt', 'w') as f:
+    for samples in data:
+        f.write(str(samples))
+        f.write('\n')
+    f.close()
+
+if plot_en !=0 :
+    t = np.arange(0, my_ad7984.rx_buffer_size, 1)
+    plt.suptitle("AD7984 Samples data")
+    plt.plot(t, data)
+    plt.xlabel("Samples")
+    plt.show()
+
+my_ad7984.rx_destroy_buffer()
+print("The samples are in the pyadi-iio/samples_data_buffer.txt file!")
+
+
+
+
+
+

supported_parts.md

@@ -83,6 +83,7 @@
 - AD7771
 - AD7779
 - AD7799
+- AD7984
 - AD9081
 - AD9083
 - AD9084