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authorHector Fernandez <hector@iatec.biz>2020-06-25 11:45:31 +0200
committerHector Fernandez <hector@iatec.biz>2020-06-25 11:45:31 +0200
commitdb3b1e45c47a1ef23c1ad67114a09cbec0976681 (patch)
tree6833ba2e59be77f9e818823068570ca3d51959cc /test-cli/test/tests/qamp.py
parent278b5729a44837e37fe13611518c1babc8de00df (diff)
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Solved bugs. Adapted to DB changes.
Diffstat (limited to 'test-cli/test/tests/qamp.py')
-rw-r--r--test-cli/test/tests/qamp.py76
1 files changed, 0 insertions, 76 deletions
diff --git a/test-cli/test/tests/qamp.py b/test-cli/test/tests/qamp.py
deleted file mode 100644
index 56511c8..0000000
--- a/test-cli/test/tests/qamp.py
+++ /dev/null
@@ -1,76 +0,0 @@
-from test.helpers.syscmd import SysCommand
-import unittest
-import serial
-import time
-
-
-class Qamp(unittest.TestCase):
- params = None
-
- # varlist: undercurrent, overcurrent
- def __init__(self, testname, testfunc, varlist):
- self.params = varlist
- self._current = 0.0
- if "undercurrent" in varlist:
- self._undercurrent = varlist["undercurrent"]
- else:
- raise Exception('undercurrent param inside Qamp must be defined')
- if "overcurrent" in varlist:
- self._overcurrent = varlist["overcurrent"]
- else:
- raise Exception('overcurrent param inside Qamp must be defined')
- self._vshuntfactor = 16384.0
- self._ser = serial.Serial()
- self._ser.port = '/dev/ttyUSB0'
- self._ser.baudrate = 115200
- self._ser.parity = serial.PARITY_NONE
- self._ser.timeout = 0
- self._ser.writeTimout = 0
- self._ser.xonxoff = False
- self._ser.rtscts = False
- self._ser.dsrdtr = False
- super(Qamp, self).__init__(testfunc)
- self._testMethodDoc = testname
-
- def __del__(self):
- self._ser.close()
-
- def execute(self):
-
- # Open Serial port ttyUSB0
- error = 0
- try:
- self._ser.open()
- except:
- self.fail("failed: IMPOSSIBLE OPEN USB-SERIAL PORT ( {} )".format(self._ser.port))
- error = 1
- if error == 0:
- # Clean input and output buffer of serial port
- self._ser.flushInput()
- self._ser.flushOutput()
- # Send command to read Voltage at Shunt resistor
- # Prepare cmd
- cmd = 'at+in?\n\r'
- i = 0
-
- # Write, 1 by 1 byte at a time to avoid hanging of serial receiver code of listener, emphasis being made at sleep of 50 ms.
- while (i < len(cmd)):
- i = i + self._ser.write(cmd[i].encode('ascii'))
- time.sleep(0.05)
- self._ser.read(1)
-
- # Read, 1 by 1 byte
- res = []
- while self._ser.inWaiting() > 0: # if incoming bytes are waiting to be read from the serial input buffer
- res.append(self._ser.read(1).decode('ascii')) # read the bytes and convert from binary array to ASCII
-
- string = ''.join(res)
- string = string.replace('\n', '')
- self._current = float(int(string, 0)) / self._vshuntfactor
- print(self._current)
- # In order to give a valid result it is importarnt to define an under current value
- if self._current > float(self._overcurrent):
- self.fail("failed: OVERCURRENT DETECTED ( {} )".format(self._current))
-
- if self._current < float(self._undercurrent):
- self.fail("failed: UNDERCURRENT DETECTED ( {} )".format(self._current))