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author | Manel Caro <mcaro@iatec.biz> | 2021-11-06 16:28:38 +0100 |
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committer | Manel Caro <mcaro@iatec.biz> | 2021-11-06 16:28:38 +0100 |
commit | cf19bfe18cbd283b188a858ee1629f9909c924f4 (patch) | |
tree | 1efb23519727130058401df090ab1b5f4cc8ba99 /test-cli/test/tests/qamp.py | |
parent | b6932fbaf898724ae87c29f8965621610f377084 (diff) | |
parent | d5b273a3b58a250742049df4ca0ef0ba54f53d33 (diff) | |
download | board-rel.0.1.zip board-rel.0.1.tar.gz board-rel.0.1.tar.bz2 |
Diffstat (limited to 'test-cli/test/tests/qamp.py')
-rw-r--r-- | test-cli/test/tests/qamp.py | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/test-cli/test/tests/qamp.py b/test-cli/test/tests/qamp.py deleted file mode 100644 index 9fcd6d2..0000000 --- a/test-cli/test/tests/qamp.py +++ /dev/null @@ -1,87 +0,0 @@ -from test.helpers.syscmd import SysCommand -import unittest -import serial -import time - -class Qamp(unittest.TestCase): - - def __init__(self, testname, testfunc, undercurrent=0.1, overcurrent=2): - self._current = 0.0 - self._undercurrent=undercurrent - self._overcurrent = overcurrent - 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 - return -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\n\r') - i=0 - while (i < len(cmd)): - i = i + self._ser.write(cmd[i].encode('ascii')) - time.sleep(0.05) - self._ser.read(1) - res0 = [] - while (self._ser.inWaiting() > 0): # if incoming bytes are waiting to be read from the serial input buffer - res0.append(self._ser.read(1).decode('ascii')) # read the bytes and convert from binary array to ASCII - print(res0) - #CHECK COM FIRST - 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', '') - try: - self._current = float(int(string, 0)) / self._vshuntfactor - except: - self.fail("failed: CAN'T READ CONSUMPTION (CURRENT=0?)") - error=1 - return -1 - if error==0: - 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)) - return -1 - - if (self._current < float(self._undercurrent)): - self.fail("failed: UNDERCURRENT DETECTED ( {} )".format(self._current)) - return -1 - - |