From 0e0262a3af79b23d09245d718071de9aedbe6208 Mon Sep 17 00:00:00 2001
From: wendtalexander <wendtalexander@protonmail.com>
Date: Fri, 20 Sep 2024 11:08:32 +0200
Subject: [PATCH] example of reading input
---
pyrelacs/repros/input.py | 48 +++++++++-------------------------------
1 file changed, 11 insertions(+), 37 deletions(-)
diff --git a/pyrelacs/repros/input.py b/pyrelacs/repros/input.py
index 51577d2..8728f41 100644
--- a/pyrelacs/repros/input.py
+++ b/pyrelacs/repros/input.py
@@ -1,54 +1,28 @@
-from typing import Optional
-
import uldaq
-from IPython import embed
-import typer
-from typing_extensions import Annotated
import matplotlib.pyplot as plt
from pyrelacs.util.logging import config_logging
+from .repos import Repos
log = config_logging()
-class ReadData:
+class ReadData(Repos):
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")
- self.daq_device = uldaq.DaqDevice(devices[0])
- self.daq_device.connect()
- log.debug("Connected")
+ super().__init__()
- def read_analog_in(self, channel: Annotated[Optional[int], typer.Argument()] = 0):
+ def analog_in(self) -> None:
# Get the Ananlog In device and Analog Info
- ai_device = self.daq_device.get_ai_device()
- ai_info = ai_device.get_info()
- log.debug(
- f"Analog info,\n Channels available {ai_info.get_num_chans()}, \n Max Samplerate: {ai_info.get_max_scan_rate()}"
- )
- buffer_len = 1_000_000
- buf = uldaq.create_float_buffer(1, buffer_len)
-
- er = ai_device.a_in_scan(
- 1,
- 1,
- uldaq.AiInputMode.SINGLE_ENDED,
- uldaq.Range.BIP10VOLTS,
- buffer_len,
- 500_000,
- uldaq.ScanOption.DEFAULTIO,
- uldaq.AInScanFlag.DEFAULT,
- data=buf,
+ data = self.read_analog_daq(
+ [0, 0],
+ 10,
+ 3000.0,
)
- ai_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, timeout=-1)
- log.debug("Scanning")
-
- self.daq_device.disconnect()
- self.daq_device.release()
- plt.plot(buf)
+ plt.plot(data)
plt.show()
+ self.disconnect_dac()
if __name__ == "__main__":
daq_input = ReadData()
- typer.run(daq_input.read_analog_in)
+ daq_input.analog_in()