class vspe:
def __init__(self):
self.vs = Dispatch("VSPE.VSPEApi")
self.activationKey = 'SRBGMZSYPuIHWILsmLjF5CDyBL3GQYD0IPIEvcZBgPQg8gS9xkGA9CDyBL3GQYD0IPIE' + \
'vcZBgPQg8gS9xkGA9CDyBL3GQYD0IPIEvcZBgPQg8gS9xkGA9CDyBL3GQYD0IPIEvcZB' + \
'gPQg8gS9xkGA9CDyBL3GQYD0IPIEvcZBgPRJEEYxlJg+4gdYguyYuMXkIPIEvcZBgPQg' + \
'8gS9xkGA9CDyBL3GQYD0IPIEvcZBgPQg8gS9xkGA9CDyBL3GQYD0IPIEvcZBgPQg8gS9' + \
'xkGA9CDyBL3GQYD0IPIEvcZBgPQg8gS9xkGA9CDyBL3GQYD0IPIEvcZBgPQg8gS9xkGA' + \
'9JyUaC2ZWE1DZV2+wYWlRm7FFYrW3MDbZg8MkQsOQ8r1IPIEvcZBgPQg8gS9xkGA9Lzr' + \
'hjimHDiMlKqr6pSiw9CDl9n+0bAgFr2ho7nXjCoTMHYzt4tsbEkJGNktLGVG42SZ63Ub' + \
'mIUNcKmfhSzXldVCLhfvZv3StR9c/vkYG471Nh62eC1qIYuBUvm+a3BK8iR0POD8w5ov' + \
'tuYr0T8aQP3eh4b8lUwnPHG9NRJxerttq/+/zX7c++9LDSQym3ThbWesK+A+X/vNw9qD' + \
'gYt1dsJxDEEytsCRiT7bTiV5Djh1RlpIwETXWA089hiE9OYd7GpjKLq5dQOqSVcA3Fg1' + \
'Wfdbqn/yn8q0/AIDOd0iZlbVeLY68zKh1Di4gGEoa1kR8EOBp2mxeaFrfwUm3DsJ5Pc0' + \
'4f7aEw9XljfBUwl/bAs3LVH5HRii8lXZvUVvnnfpcQ==1F250CF0960AE1C09E9450C8' + \
'16DE1232';
def initialize(self):
self.vs.vspe_activate(self.activationKey)
self.vs.vspe_initialize()
self.vs.vspe_destroyAllDevices()
self.vs.vspe_stopEmulation()
self.vs.vspe_release()
self.comlst = [] #com ports already being used
print 'vspe initialized'
def findNextCOM(self):
next = True
num = 1
used = []
for each in self.comlst:
used.append(each[1])
for port in comports(False):
used.append(port[1])
while next:
name = 'COM' + str(num)
try:
used.index(name)
num += 1
except ValueError:
next = False
return num
if num == 99:
next = False
return None
def createCOM(self, comstr=''):
#comstr must be COM#... ex. COM3
if comstr != '':
num = int(comstr[3:comstr.__len__()])
else:
num = self.findNextCOM()
self.vs.vspe_stopEmulation()
self.vs.vspe_release()
self.vs.vspe_initialize()
# create Connector (COM#, no baud rate emulation)
com = str(num)+';0'
dev = self.vs.vspe_createDevice('Connector',com) #int to be closed by vspe.vspe_destroyDevice
# start emulation
self.vs.vspe_startEmulation()
name = 'COM' + str(num) #name to be opened/closed by serial
vcom = Serial(name, 38400, timeout=.5)
tpl = (dev, name, vcom)
self.comlst.append(tpl)
return name
def removeCOM(self, tpl):
'''tpl = (dev, name, vcom)'''
tpl[2].close()
self.vs.vspe_destroyDevice(tpl[0])
self.comlst.remove(tpl)
def write(self, line):
for com in self.comlst:
com[2].write(line)
def close(self):
for each in self.comlst:
self.removeCOM(each)
self.vs.vspe_stopEmulation()
self.vs.vspe_release()
