def viewScannerChannel(self, channelNum):
self.__channelNum = channelNum
channelNumPadded = str("{0:0>3}".format(channelNum))
#print(channelNumPadded)
inputTxt = []
#inputTxt.append('MA' + channelNumPadded)
inputTxt.append('PM' + channelNumPadded) # Print Memory Data
#ser=sc.serObj(sc)
serialportObj = SerialPort.SerialConnection()
ser = serialportObj.open_connection()
outTxt = serialportObj.serialIO(inputTxt, ser)
#channelTxt = ''
#channelTxt = 'Freq: ' + outTxt[6:10] + '.' + outTxt[10:14] + 'MHz'
#channelTxt = ''
#outTxtFreq = outTxt[6:14]
#return(channelTxt.join(outTxtFreq))
#return(outTxt, channelTxt)
outTxtFreq = outTxt
#outTxtFreq = outTxt[1:33]
#outTxtFreq = outTxt[6:14] # Just grab frequency
# list comprehension. Turns list to string.
# Works for list with mixed element types (if applicable)
channelTxt = ''.join([str(element) for element in outTxtFreq])
#print(channelTxt)
return channelTxt
def scanMode(self):
inputTxt = []
inputTxt.append('KEY00')
serialportObj = SerialPort.SerialConnection()
ser = serialportObj.open_connection()
serialportObj.serialIO(inputTxt, ser)
return None
def checkMode(self):
inputTxt = []
inputTxt.append('MD')
serialportObj = SerialPort.SerialConnection()
ser = serialportObj.open_connection()
outTxt = serialportObj.serialIO(inputTxt, ser)
return (outTxt)
def manualMode(self):
inputTxt = []
inputTxt.append('KEY01')
serialportObj = SerialPort.SerialConnection()
ser = serialportObj.open_connection()
serialportObj.serialIO(inputTxt, ser)
scanner.freq_display()
return None
def programScannerChannel(self, channelNum, channel): # list version
self.__channelNum = channelNum
self._channel = channel
channelNumPadded = str("{0:0>3}".format(channelNum))
inputTxt = []
freqStr = str("{0:0>8}".format(round(channel.viewFreq())))
#print(freqStr)
inputTxt.append('PM' + str(channelNumPadded) + ' ' + freqStr)
modeStr = channel.viewMode()
inputTxt.append('RM' + ' ' + modeStr)
serialportObj = SerialPort.SerialConnection()
ser = serialportObj.open_connection()
outTxt = serialportObj.serialIO(inputTxt, ser)
#outTxt = connection.serialIO(inputTxt)
return (outTxt)
def freq_display():
inputTxt = []
inputTxt.append('MA') # get frequency
serialportObj = SerialPort.SerialConnection()
ser = serialportObj.open_connection()
outTxt = serialportObj.serialIO(inputTxt, ser)
#channelTxt = 'Freq: ' + outTxt[6:10] + '.' + outTxt[10:14] + 'MHz'
outTxtFreq = outTxt[6:13]
channelTxt = ''.join([str(element) for element in outTxtFreq])
outFreq = float(channelTxt) / 1000
outFreq4dp = "{:.4f}".format(outFreq)
display_message = 'Freq: ' + outFreq4dp + 'MHz'
window = Tk()
window.title("Frequency")
window.geometry('350x200')
txt = scrolledtext.ScrolledText(window, font='Verdana 11', width=40, height=10)
txt.grid(column=0, row=0)
txt.insert(INSERT, display_message)
window.mainloop()
def scanner():
global ChannelList
global minChannel
global maxChannel
global inputValidation
global connection
inputValidation = {
'channelRange': [minChannel, maxChannel],
'freqRange': [[25, 512], [806, 956], [1240, 1300]],
'validModes': ['AM', 'FM', 'NFM', 'WFM'],
'validSteps': [5, 10, 12.5, 50, 100],
'validDelay': [1, 4],
'validChars': 16,
'validPriorityLockout': ['Y', 'N']
}
minRange = str(inputValidation['channelRange'][0])
maxRange = str(inputValidation['channelRange'][1])
permissableFreqRanges = str(inputValidation['freqRange'])
modeChoices = str(inputValidation['validModes'])
stepChoices = str(inputValidation['validSteps'])
delayChoices = str(inputValidation['validDelay'])
maxChars = int(inputValidation['validChars'])
validEntries = str(inputValidation['validPriorityLockout'])
error = False
ChannelList = [Channel(i) for i in range(maxChannel)] # list comprehension
# ChannelList = [Channel(i) for i in range(maxChannel - 1)] # list comprehension
# for i in range(maxChannel):
# ChannelList.append(Channel(i))
menuChoices = """
Choose a menu item:
1: Create a new channel in internal memory
2: View channel in internal memory
3: Delete channel in internal memory
4: Write channels to csv
5: View all current channels in internal memory
6: Program scanner from csv file
7: View scanner channel
8: Write scanner channel
9: Read scanner bank(s)
10: Read all scanner channels
11. Open serial port
12. Close serial port
13. Scan
14. MAN (manual) key press
15: Exit
"""
quit = False
while not quit:
choice = inputCheck.inputException(menuChoices, 'integer', False, menuChoices, '', '')
print('Menu choice is:', choice)
if choice == 1:
inputText = 'Enter the channel number to create. Range between: ' + minRange + ' and ' + maxRange
channelNum = inputCheck.inputException(inputText, 'integer', False, '', 'channelRange', inputValidation)
print('Channel is:', channelNum)
inputText = 'Enter the frequency in MHz. Allowable ranges: ' + permissableFreqRanges
freq = inputCheck.inputException(inputText, 'float', False, '', 'freqRange', inputValidation)
print('Frequency is:', freq, 'MHz')
inputText = 'Enter mode. Mode choices: ' + modeChoices
mode = inputCheck.inputException(inputText, 'string', True, '', 'validModes', inputValidation)
print('Mode is:', mode)
inputText = 'Enter step. Step choices: ' + stepChoices
step = inputCheck.inputException(inputText, 'float', False, '', 'validSteps', inputValidation)
print('Step is:', step)
inputText = 'Enter delay. Integer values between: ' + delayChoices
delay = inputCheck.inputException(inputText, 'integer', False, '', 'validDelay', inputValidation)
inputText = 'Enter alpha tag. Maximum characters: ' + str(maxChars)
alphaTag = inputCheck.inputException(inputText, 'string', False, '', 'validChars', inputValidation)
print('Alpha tag is:', alphaTag)
inputText = 'Priority channel. Enter: ' + str(validEntries)
priority = inputCheck.inputException(inputText, 'string', True, '', 'validPriorityLockout', inputValidation)
inputText = 'Lockout channel? Enter:' + str(validEntries)
lockout = inputCheck.inputException(inputText, 'string', True, '', 'validPriorityLockout', inputValidation)
print('Lockout channel:', lockout)
channel = Channel(channelNum, freq, mode, step, delay, alphaTag, priority, lockout)
ChannelList.insert(channelNum - 1, channel)
elif choice == 2:
error = True
while error:
try:
channelNum = int(input('Enter channel number\n'))
error = False
except ValueError:
print('Please enter an integer between', minChannel, 'and', maxChannel, '!\n') # enhance to
# check between min & max channels
else:
if channelNum < minChannel or channelNum > maxChannel:
print('Channel out of range')
else:
channel = ChannelList[channelNum - 1]
print('Properties of channel', channelNum)
print('Frequency: ', channel.viewFreq())
print('Mode: ', channel.viewMode())
print('Step: ', channel.viewStep())
print('Delay: ', channel.viewDelay())
print('Alpha tag: ', channel.viewAlphaTag())
print('Priority: ', channel.viewPriority())
print('Lockout: ', channel.viewLockout())
elif choice == 3:
channelNum = int(input('Enter channel number to delete\n'))
channel = Channel(channelNum)
ChannelList.insert(channelNum - 1, channel)
elif choice == 4:
write_csv(ChannelList)
elif choice == 5:
for i in range(maxChannel):
print(i)
channel = ChannelList[i]
print(len(ChannelList))
channelNum = i + 1
print('Properties of channel', channelNum)
print('Frequency: ', channel.viewFreq())
print('Mode: ', channel.viewMode())
print('Step: ', channel.viewStep())
print('Delay: ', channel.viewDelay())
print('Alpha tag: ', channel.viewAlphaTag())
print('Priority: ', channel.viewPriority())
print('Lockout: ', channel.viewLockout())
elif choice == 6:
read_csv_program_scanner()
elif choice == 7:
channelNum = str(input('Enter scanner channel number\n'))
scannerChannel = serialCommand(channelNum)
print('Scanner data for channel', channelNum, 'is:', scannerChannel.viewScannerChannel(channelNum))
elif choice == 8:
inputText = 'Enter the channel number to create. Range between: ' + minRange + ' and ' + maxRange
channelNum = inputCheck.inputException(inputText, 'integer', False, '', 'channelRange', inputValidation)
inputText = 'Enter the frequency in MHz. Allowable ranges: ' + permissableFreqRanges
freq = inputCheck.inputException(inputText, 'float', True, '', 'freqRange', inputValidation) * 10000 #
# eg format to use to speak to communicate with scanner: 243MHz = 2430000
inputText = 'Enter mode. Mode choices: ' + modeChoices
mode = inputCheck.inputException(inputText, 'string', True, '', 'validModes', inputValidation)
inputText = 'Enter step. Step choices: ' + stepChoices
step = inputCheck.inputException(inputText, 'float', False, '', 'validSteps', inputValidation)
inputText = 'Enter delay. Integer values between: ' + delayChoices
delay = inputCheck.inputException(inputText, 'integer', False, '', 'validDelay', inputValidation)
inputText = 'Enter alpha tag. Maximum characters: ' + str(maxChars)
alphaTag = inputCheck.inputException(inputText, 'string', False, '', 'validChars', inputValidation)
inputText = 'Priority channel. Enter: ' + str(validEntries)
priority = inputCheck.inputException(inputText, 'string', True, '', 'validPriorityLockout', inputValidation)
inputText = 'Lockoutchannel? Enter: ' + str(validEntries)
lockout = inputCheck.inputException(inputText, 'string', True, '', 'validPriorityLockout', inputValidation)
channel = Channel(channelNum, freq, mode, step, delay, alphaTag, priority, lockout)
scannerChannel = serialCommand(channelNum)
print(scannerChannel.programScannerChannel(channelNum, channel))
elif choice == 9:
bankNum = int(input('Enter a bank number to read'))
readBank(bankNum)
elif choice == 10:
readAll(maxChannel)
elif choice == 11: # add exception handling for integer port numbers & permissable baud rates: 2400, 4800,
# 9600, 19200...
port = int(input('Enter COM port to connect to scanner'))
portStr = 'COM' + str(port)
baudrate = int(input('Enter baudrate'))
connection = SerialPort.SerialConnection()
print(connection.open_connection(portStr, baudrate, 1))
elif choice == 12:
try:
print(connection.close_connection())
except AttributeError: # COM port has not been opened yet...
print('COM port has not been opened yet.')
elif choice == 13:
scan = '1'
dummy_channel = serialCommand(scan)
# scanner_mode = dummy_channel.checkMode() # no need to check scanner mode of operation...
# if scanner_mode == '00':
# scanner_mode = dummy_channel.manualMode()
# print('Manual mode')
# else:
# scanner_mode = dummy_channel.scanMode()
# print('Scan mode')
dummy_channel.scanMode()
elif choice == 14:
scan = '1'
dummy_channel = serialCommand(scan)
# scanner_mode = dummy_channel.checkMode() # no need to check scanner mode of operation...
# if scanner_mode == '00':
# scanner_mode = dummy_channel.manualMode()
# print('Manual mode')
# else:
# scanner_mode = dummy_channel.scanMode()
# print('Scan mode')
dummy_channel.manualMode()
elif choice == 15:
quit = True
else:
print('Invalid menu choice')
