def updateVoltage(self, volt):
global voltage, EngUnits, BoardNum, Chan, Gain, Conv, VtoA
self.setVoltage(volt)
EngUnits = self.getVoltage()
DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits * Conv, 0)
UL.cbAOut(BoardNum, Chan, Gain, DataValue)
self.vLabelUpdate(voltage)
self.aLabelUpdate(voltage * VtoA)
def updateCurrent(self, amp):
global current, EngUnits, BoardNum, Chan, Gain, Conv, VtoA, curUp
self.setCurrent(amp)
EngUnits = self.getCurrent() / VtoA
DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits * Conv, 0)
UL.cbAOut(BoardNum, Chan, Gain, DataValue)
self.aLabelUpdate(current)
self.vLabelUpdate(current / VtoA)
curUp = True
curUp = False
def updateVoltage(self, volt):
global voltage, EngUnits, BoardNum, Chan, Gain, Conv, VtoA
if self.isVoltageInRange(volt):
self.setVoltage(volt)
EngUnits = self.getVoltage()
DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits * Conv, 0)
UL.cbAOut(BoardNum, Chan, Gain, DataValue)
self.vLabelUpdate(voltage, False)
self.aLabelUpdate(voltage * VtoA, False)
else:
self.vLabelUpdate(
"Your voltage is too high: It must be between " +
str(4 / VtoA) + " and " + str(-4 / VtoA) + "Amps", True)
def updateCurrent(self, amp):
global current, EngUnits, BoardNum, Chan, Gain, Conv, VtoA, curUp, MAXCURRENT, MINCURRENT
if amp <= MAXCURRENT and amp >= MINCURRENT:
self.setCurrent(amp)
EngUnits = self.getCurrent() / VtoA
DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits * Conv, 0)
UL.cbAOut(BoardNum, Chan, Gain, DataValue)
self.aLabelUpdate(current)
self.vLabelUpdate(current / VtoA)
curUp = True
curUp = False
else:
self.aLabel.setValue(
"Your current is too high: It must be between 4 and -4 Amps")
def updateCurrent(self, amp):
global current, EngUnits, BoardNum, Chan, Gain, Conv, VtoA, curUp
if self.isCurrentInRange(amp):
self.setCurrent(amp)
EngUnits = self.getCurrent() / VtoA
DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits * Conv, 0)
UL.cbAOut(BoardNum, Chan, Gain, DataValue)
self.aLabelUpdate(current, False)
self.vLabelUpdate(current / VtoA, False)
self.addCurrentVal(current)
curUp = True
curUp = False
else:
self.aLabelUpdate(
"Your current is too high: It must be between 4 and -4 Amps",
True)
def SetPower(VChanX, Percent):
'''Set modulation voltage in % from 0 to 5V on a given channel - 100% = 5V'''
Vout = UL.cbFromEngUnits(
BoardNum, Gain, 5 * Percent / 100,
0) # convert from % to volt, and from volt to bytes
UL.cbAOut(BoardNum, VChanX, Gain, Vout)
# copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials provided # with the distribution. # * Neither the name of the California Institute of Technology nor # the names of its contributors may be used to endorse or promote # products derived from this software without specific prior # written permission. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # Author: Andrew Straw import UniversalLibrary as UL BoardNum = 0 Chan = 0 Gain = UL.UNI4VOLTS # works on USB 1208FS EngUnits = 2.5 # Volts DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits, 0) UL.cbAOut(BoardNum, Chan, Gain, DataValue)
# copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials provided # with the distribution. # * Neither the name of the California Institute of Technology nor # the names of its contributors may be used to endorse or promote # products derived from this software without specific prior # written permission. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # Author: Andrew Straw import UniversalLibrary as UL BoardNum = 0 Chan = 0 Gain = UL.UNI4VOLTS # works on USB 1208FS EngUnits = 2.5 # Volts DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits, 0) UL.cbAOut(BoardNum, Chan, Gain, DataValue)
import sys
import usb.core
import usb.util
import UniversalLibrary
import UniversalLibrary as UL
dev = usb.core.find(find_all=True)
for cfg in dev: #- This is to find the id numbers from vendor for product - have to set find(find_all = True) idVendor=0x9db, idProduct=0x9d
sys.stdout.write('Decimal VendorID=' + str(cfg.idVendor) +
' & ProductID=' + str(cfg.idProduct) + '\n')
sys.stdout.write('Hexadecimal VendorID=' + hex(cfg.idVendor) +
' & ProductID=' + hex(cfg.idProduct) + '\n\n')
#if dev is None:
# raise ValueError('Device not found')
'''BoardNum = 0
Chan = 0
Gain = UL.UNI4VOLTS # works on USB 1208FS
EngUnits = 0 # Volts
DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits, 0)
UL.cbAOut(BoardNum, Chan, Gain, DataValue)
#UL.cbFlashLED(0);
'''
# Author: Andrew Straw
import UniversalLibrary as UL
VtoA = 0.34
Conv = 3.17
BoardNum = 0
Chan = 5
Gain = 20 # works on USB 1208FS - UL.UNI4VOLTS - For KEPCO being used, gain of 20 is the best, with a 0.9 conversion (setting 10 volts gives 9 on the machine)
EngUnits = 0 # Volts
var = 1
#For the Kepco 50-8M
if (Gain == 20):
Conv = 3.17
elif (Gain == 23):
Conv = (10.0 - 0.19) / 17
elif (Gain == 15):
Conv = 5.0 / 13
#else:
# print("There's a good chance the voltage value is off the charts. Check this")
EngUnits = input("Enter the voltage: ")
DataValue = UL.cbFromEngUnits(BoardNum, Gain, EngUnits, 0)
UL.cbAOut(BoardNum, Chan, Gain, DataValue)
UL.cbAOut(BoardNum, 7, Gain, UL.cbFromEngUnits(BoardNum, Gain, 0, 0))
print(str(Gain) + " is the gain, and " + str(EngUnits) + " Is the Voltage")
#UL.cbFlashLED(0);
