trying to find changes that lead to the segfault

pyrelacs/repros/calbi.py

@@ -1,8 +1,9 @@
 import ctypes
+import time
 
 import uldaq
 from IPython import embed
-from pyrelacs.repros.repos import Repos
+from pyrelacs.repros.repos import MccDac
 from pyrelacs.util.logging import config_logging
 import numpy as np
 import matplotlib.pyplot as plt
@@ -10,7 +11,7 @@ import matplotlib.pyplot as plt
 log = config_logging()
 
 
-class Calibration(Repos):
+class Calibration(MccDac):
     def __init__(self) -> None:
         super().__init__()
 
@@ -19,24 +20,32 @@ class Calibration(Repos):
         time = np.arange(0, DURATION, 1 / SAMPLERATE)
         data = AMPLITUDE * np.sin(2 * np.pi * SINFREQ * time)
         # sending stimulus
-        stim, ao_device = self.send_analog_dac(
+
+        stim, ao_device = self.write_analog_dac(
             data, [0, 0], SAMPLERATE, ScanOption=uldaq.ScanOption.EXTTRIGGER
         )
-        read_data = self.read_analog_daq(
+
-            [0, 1], DURATION, SAMPLERATE, ScanOption=uldaq.ScanOption.EXTTRIGGER
+        # read_data = self.read_analog_daq(
-        )
+        #     [0, 1], DURATION, SAMPLERATE, ScanOption=uldaq.ScanOption.EXTTRIGGER
-        self.digital_trigger()
+        # )
-        ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 11)
+
-        self.digital_trigger(data=0)
+        # trigger the 0 channel to start the aqcuisition
+        self.write_bit(channel=0, bit=1)
+        try:
+            ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
+        except uldaq.ul_exception.ULException:
+            log.debug("Operation timed out")
+            self.write_bit(channel=0, bit=0)
             self.disconnect_dac()
-        embed()
+            self.connect_dac()
-        exit()
+            self.set_analog_to_zero()
 
 
 if __name__ == "__main__":
     SAMPLERATE = 40_000.0
-    DURATION = 5
+    DURATION = 10
-    AMPLITUDE = 3
+    AMPLITUDE = 1
-    SINFREQ = 1
+    SINFREQ = 100
     daq_input = Calibration()
-    daq_input.run_calibration()
+    # daq_input.run_calibration()
+    daq_input.check_attenuator()

pyrelacs/repros/input.py

@@ -2,12 +2,12 @@ import uldaq
 import matplotlib.pyplot as plt
 
 from pyrelacs.util.logging import config_logging
-from .repos import Repos
+from .repos import MccDac
 
 log = config_logging()
 
 
-class ReadData(Repos):
+class ReadData(MccDac):
     def __init__(self) -> None:
         super().__init__()
 

pyrelacs/repros/output.py

@@ -2,7 +2,7 @@ import ctypes
 
 import uldaq
 from IPython import embed
-from pyrelacs.repros.repos import Repos
+from pyrelacs.repros.repos import MccDac
 from pyrelacs.util.logging import config_logging
 import numpy as np
 import matplotlib.pyplot as plt
@@ -10,7 +10,7 @@ import matplotlib.pyplot as plt
 log = config_logging()
 
 
-class Output_daq(Repos):
+class Output_daq(MccDac):
     def __init__(self) -> None:
         super().__init__()
         # devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)

pyrelacs/repros/repos.py

@@ -1,4 +1,5 @@
 from ctypes import Array, c_double
+import time
 from typing import Union
 from IPython import embed
 import numpy.typing as npt
@@ -10,7 +11,7 @@ from pyrelacs.util.logging import config_logging
 log = config_logging()
 
 
-class Repos:
+class MccDac:
     def __init__(self) -> None:
         devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
         log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
@@ -19,6 +20,22 @@ class Repos:
             exit(1)
         self.daq_device = uldaq.DaqDevice(devices[0])
         self.daq_device.connect()
+        self.ai_device = self.daq_device.get_ai_device()
+        self.ao_device = self.daq_device.get_ao_device()
+        self.dio_device = self.daq_device.get_dio_device()
+        log.debug("Connected")
+
+    def connect_dac(self):
+        devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
+        log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
+        if len(devices) == 0:
+            log.error("Did not found daq devices, please connect one")
+            exit(1)
+        self.daq_device = uldaq.DaqDevice(devices[0])
+        self.daq_device.connect()
+        self.ai_device = self.daq_device.get_ai_device()
+        self.ao_device = self.daq_device.get_ao_device()
+        self.dio_device = self.daq_device.get_dio_device()
         log.debug("Connected")
 
     def read_analog_daq(
@@ -31,17 +48,17 @@ class Repos:
         ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
         AInScanFlag: uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT,
     ) -> Array[c_double]:
-        if channels[0] == channels[1]:
+        assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
-            channel_len = 1
+
+        if channels[0] != channels[1]:
+            buffer_len_channels = 2
         else:
-            channel_len = len(channels)
+            buffer_len_channels = 1
-        assert len(channels) == 2, log.error("Please provide a list with two ints")
 
-        ai_device = self.daq_device.get_ai_device()
         buffer_len = np.shape(np.arange(0, duration, 1 / samplerate))[0]
-        data_analog_input = uldaq.create_float_buffer(channel_len, buffer_len)
+        data_analog_input = uldaq.create_float_buffer(buffer_len_channels, buffer_len)
 
-        er = ai_device.a_in_scan(
+        er = self.ai_device.a_in_scan(
             channels[0],
             channels[1],
             AiInputMode,
@@ -52,11 +69,10 @@ class Repos:
             AInScanFlag,
             data=data_analog_input,
         )
-        # ai_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, timeout=-1)
 
         return data_analog_input
 
-    def send_analog_dac(
+    def write_analog_dac(
         self,
         data: Union[list, npt.NDArray],
         channels: list[int],
@@ -90,17 +106,24 @@ class Repos:
         -------
         Array[c_double]
         ao_device
-
-
         """
-        buffer = c_double * len(data)
+
+        assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
+
+        if channels[0] != channels[1]:
+            buffer_len_channels = 2
+        else:
+            buffer_len_channels = 1
+
+        buffer = c_double * (len(data) * buffer_len_channels)
+        assert len(data) != len(data) * buffer_len_channels, log.error(
+            "Data must be duplicated for both channels data[len(data_channel) + len(data_channel1)]..."
+        )
         data_analog_output = buffer(*data)
 
         log.debug(f"Created C_double data {data_analog_output}")
-        ao_device = self.daq_device.get_ao_device()
+        try:
-        ao_info = ao_device.get_info()
+            err = self.ao_device.a_out_scan(
-
-        err = ao_device.a_out_scan(
                 channels[0],
                 channels[1],
                 Range,
@@ -110,33 +133,198 @@ class Repos:
                 AOutScanFlag,
                 data_analog_output,
             )
-        log.info(f"The actual scan rate was {err}")
+        except Exception as e:
+            print(f"{e}")
+            self.set_analog_to_zero()
+            self.disconnect_dac()
+
         # ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 11)
 
-        return data_analog_output, ao_device
+        return data_analog_output, self.ao_device
 
-    def digital_trigger(self, portn: int = 0, data: int = 1) -> None:
+    def set_analog_to_zero(self, channels: list[int] = [0, 1]):
-        log.info(f"{self.daq_device}")
+        try:
-        dio_device = self.daq_device.get_dio_device()
+            err = self.ao_device.a_out_list(
+                channels[0],
+                channels[1],
+                [
+                    uldaq.Range.BIP10VOLTS,
+                    uldaq.Range.BIP10VOLTS,
+                ],
+                uldaq.AOutListFlag.DEFAULT,
+                [0, 0],
+            )
+        except Exception as e:
+            log.error("f{e}")
+            log.error("disconnection dac")
+            self.disconnect_dac()
 
-        dio_device.d_config_bit(
+    def diggital_trigger(self) -> None:
-            uldaq.DigitalPortType.AUXPORT, portn, uldaq.DigitalDirection.OUTPUT
+        if not self.read_bit(channel=0):
+            self.write_bit(channel=0, bit=1)
+        else:
+            self.write_bit(channel=0, bit=0)
+            time.time_ns()
+            self.write_bit(channel=0, bit=1)
+
+    def write_bit(self, channel: int = 0, bit: int = 1) -> None:
+        self.dio_device.d_config_bit(
+            uldaq.DigitalPortType.AUXPORT, channel, uldaq.DigitalDirection.OUTPUT
+        )
+        self.dio_device.d_bit_out(
+            uldaq.DigitalPortType.AUXPORT, bit_number=channel, data=bit
         )
 
-        dio_device.d_bit_out(uldaq.DigitalPortType.AUXPORT, bit_number=portn, data=data)
+    def read_bit(self, channel: int = 0):
+        bit = self.dio_device.d_bit_in(uldaq.DigitalPortType.AUXPORT, channel)
+        return bit
+
+    def read_digitalio(
+        self,
+        channels: list[int],
+        duration,
+        samplerate,
+        ScanOptions: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
+        DInScanFlag: uldaq.DInScanFlag = uldaq.DInScanFlag.DEFAULT,
+    ):
+        if channels[0] == channels[1]:
+            channel_len = 1
+        else:
+            channel_len = len(channels)
+
+        buffer_len = np.shape(np.arange(0, duration, 1 / samplerate))[0]
+        data_digital_input = uldaq.create_int_buffer(channel_len, buffer_len)
+
+        self.dio_device.d_config_port(
+            uldaq.DigitalPortType.AUXPORT, uldaq.DigitalDirection.INPUT
+        )
+        scan_rate = self.dio_device.d_in_scan(
+            uldaq.DigitalPortType.AUXPORT0,
+            uldaq.DigitalPortType.AUXPORT0,
+            len(data_digital_input),
+            samplerate,
+            ScanOptions,
+            DInScanFlag,
+            data_digital_input,
+        )
+        return data_digital_input
+
+    def write_byte(self, channel: int, byte: list[int]):
+        self.dio_device.d_config_bit(
+            uldaq.DigitalPortType.AUXPORT, channel, uldaq.DigitalDirection.OUTPUT
+        )
+        for bit in byte:
+            self.dio_device.d_bit_out(uldaq.DigitalPortType.AUXPORT, channel, bit)
+            time.sleep(1)
 
     def disconnect_dac(self):
         self.daq_device.disconnect()
         self.daq_device.release()
 
-    def clean_up():
+    def check_attenuator(self):
-        pass
+        """
+        ident     : attdev-1
+        strobepin : 6
+        datainpin : 5
+        dataoutpin: -1
+        cspin     : 4
+        mutepin   : 7
+        zcenpin   : -1
+        """
 
-    def run_repo(self) -> None:
+        SAMPLERATE = 40_000.0
-        pass
+        DURATION = 5
+        AMPLITUDE = 1
+        SINFREQ = 1
+        t = np.arange(0, DURATION, 1 / SAMPLERATE)
+        data = AMPLITUDE * np.sin(2 * np.pi * SINFREQ * t)
+        data_channels = np.concatenate((data, data))
 
-    def stop_repo(self) -> None:
+        db_values = [0, 0, -2, -5, -10, -20, -50]
-        pass
+        db_values = [0, -10, -20]
+        for i, db_value in enumerate(db_values):
+            log.info(f"Attenuating the Channels, with {db_value}")
+            if i == 1:
+                log.info("Muting the Channels")
+                self.set_attenuation_level(
+                    db_value, db_value, mute_channel1=True, mute_channel2=True
+                )
+            else:
+                self.set_attenuation_level(db_value, db_value)
 
-    def reload_repo(self) -> None:
+            stim, ao_device = self.write_analog_dac(
-        pass
+                data_channels,
+                [0, 1],
+                SAMPLERATE,
+                ScanOption=uldaq.ScanOption.EXTTRIGGER,
+                Range=uldaq.Range.BIP10VOLTS,
+            )
+            self.diggital_trigger()
+
+            try:
+                ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
+            except uldaq.ul_exception.ULException:
+                log.debug("Operation timed out")
+                self.write_bit(channel=0, bit=0)
+                self.disconnect_dac()
+                self.connect_dac()
+                self.set_analog_to_zero()
+            finally:
+                self.write_bit(channel=0, bit=0)
+                self.disconnect_dac()
+                self.connect_dac()
+                self.set_analog_to_zero()
+
+            log.info("Sleeping for 1 second, before next attenuation")
+            time.sleep(1)
+        self.deactivate_attenuator()
+
+    def set_attenuation_level(
+        self,
+        db_channel1: float = 5.0,
+        db_channel2: float = 5.0,
+        mute_channel1: bool = False,
+        mute_channel2: bool = False,
+    ):
+        """
+        ident     : attdev-1
+        strobepin : 6
+        datainpin : 5
+        dataoutpin: -1
+        cspin     : 4
+        mutepin   : 7
+        zcenpin   : -1
+        """
+
+        self.activate_attenuator()
+        hardware_possible_db = np.arange(-95.5, 32.0, 0.5)
+        byte_number = np.arange(1, 256)
+        byte_number_db1 = byte_number[hardware_possible_db == db_channel1][0]
+        binary_db1 = np.binary_repr(byte_number_db1, width=8)
+        byte_number_db2 = byte_number[hardware_possible_db == db_channel2][0]
+        binary_db2 = np.binary_repr(byte_number_db2, width=8)
+        if mute_channel1:
+            log.info("Muting channel one")
+            binary_db1 = "00000000"
+        if mute_channel2:
+            log.info("Muting channel one")
+            binary_db2 = "00000000"
+
+        channels_db = binary_db1 + binary_db2
+        self.write_bit(channel=4, bit=0)
+        for b in channels_db:
+            self.write_bit(channel=5, bit=int(b))
+            time.time_ns()
+            self.write_bit(channel=6, bit=1)
+            time.time_ns()
+            self.write_bit(channel=6, bit=0)
+            time.time_ns()
+        self.write_bit(channel=4, bit=1)
+
+    def activate_attenuator(self):
+        for ch, b in zip([4, 5, 6, 7], [1, 0, 0, 1]):
+            self.write_bit(channel=ch, bit=b)
+
+    def deactivate_attenuator(self):
+        # mute should be enabled for starting calibration
+        self.write_bit(channel=7, bit=0)