def TerminateProgram(): global read_packet_stop print "Termination started..." ble.ble_disconnect(0) #stop the thread which is reading packets read_packet_stop.set() ble.ser.close() print "Closing..."
def InitBLE():
global read_packet_stop
ble.silent = 1
ble.handleDataRX = ReceiveData
ble.ser = serial.Serial("/dev/tty.usbmodem1421", 115200, timeout=.2)
ble.ser.flushInput()
ble.ser.flushOutput()
ble.ser.flush()
read_packet_stop = threading.Event()
ble.read_packet_thread = threading.Thread(target=ble.readPacketThread, args=(2, read_packet_stop))
ble.read_packet_thread.start()
ble.initializeBLE()
def ConnectBLE():
ble.searchForDevices(1)
if not ble.deviceList:
print "No devices found!"
else:
question = 'Available Devices:'
for i in range(len(ble.deviceList)):
question = question + '\r\n' + str(i+1) + '.' + str(ble.deviceList[i])
print question,"\n"
print "Please select a device:"
devNum = input()
if (devNum > len(ble.deviceList)):
print "Not a valid device!"
else:
dev = ble.deviceList[devNum-1]
ble.connectToDevice(dev)
print "Connected to: \"",dev.name,"\""
RSSI = dev.RSSI
RSSI = RSSI if RSSI <= 127 else RSSI - 256
print "RSSI: ",dev.RSSI,"dBm\n"
ble.enableRXIndicator()
def MainLoop():
global mode, CHECK_VCC, TEMP, CHECK_BATT
selection = 1
while (selection != 99):
if (selection == 1):
print "Menu:"
print " 1. Print this menu"
print " 2. Connect"
print " 3. Disconnect"
print " 4. Toggle LED"
print " 5. Get VCC"
print " 6. Get Temperature"
print " 7. Get Battery V"
print " 8. Send arbitrary data"
print " 9. Reset system"
print " 99. Quit"
elif (selection == 2):
ConnectBLE()
elif (selection == 3):
print "Disconnecting from device..."
ble.ble_disconnect(0)
elif (selection == 4):
print "Toggling LED...\n"
ble.sendData(array.array('B', '1') )
elif (selection == 5):
print "Getting VCC...\n"
mode = CHECK_VCC
ble.sendData(array.array('B', '4') )
elif (selection == 6):
print "Getting temperature...\n"
mode = TEMP
ble.sendData(array.array('B', '5') )
elif (selection == 7):
print "Getting battery voltage...\n"
mode = CHECK_BATT
ble.sendData(array.array('B', '6') )
elif (selection == 8):
value = raw_input("Please enter data to send: ")
ble.sendData(array.array('B', value ) )
elif (selection == 9):
print "Resetting system..."
ble.resetBLE()
else:
print "Not an option.\n"
print "Please enter a number:"
selection = input()
print "\n"
return
