adding assertions, digital trigger

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
@@ -47,14 +48,15 @@ class Repos:
         ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
         AInScanFlag: uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT,
     ) -> Array[c_double]:
-        if channels[0] == channels[1]:
-            channel_len = 1
+        assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
+
+        if channels[0] != channels[1]:
+            buffer_len_channels = 2
         else:
-            channel_len = len(channels)
-        assert len(channels) == 2, log.error("Please provide a list with two ints")
+            buffer_len_channels = 1
 
         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 = self.ai_device.a_in_scan(
             channels[0],
@@ -67,11 +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],
@@ -105,52 +106,79 @@ class Repos:
         -------
         Array[c_double]
         ao_device
+        """
 
+        assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
 
-        """
-        buffer = c_double * len(data)
+        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}")
+        try:
+            err = self.ao_device.a_out_scan(
+                channels[0],
+                channels[1],
+                Range,
+                int(len(data)),
+                samplerate,
+                ScanOption,
+                AOutScanFlag,
+                data_analog_output,
+            )
+        except Exception as e:
+            print(f"{e}")
+            self.set_analog_to_zero()
+            self.disconnect_dac()
 
-        err = self.ao_device.a_out_scan(
-            channels[0],
-            channels[1],
-            Range,
-            int(len(data)),
-            samplerate,
-            ScanOption,
-            AOutScanFlag,
-            data_analog_output,
-        )
-        log.info(f"The actual scan rate was {err}")
         # ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 11)
 
         return data_analog_output, self.ao_device
 
     def set_analog_to_zero(self, channels: list[int] = [0, 1]):
-        err = self.ao_device.a_out_list(
-            channels[0],
-            channels[1],
-            [
-                uldaq.Range.BIP10VOLTS,
-                uldaq.Range.BIP10VOLTS,
-            ],
-            uldaq.AOutListFlag.DEFAULT,
-            [0, 0],
-        )
-
-    def digital_trigger(self, channel: int = 0, data: int = 1) -> None:
-        log.info(f"{self.daq_device}")
+        try:
+            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()
+
+    def diggital_trigger(self) -> None:
+        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=data
+            uldaq.DigitalPortType.AUXPORT, bit_number=channel, data=bit
         )
 
+    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],
@@ -181,6 +209,14 @@ class Repos:
         )
         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()