def blueGo(u0):
# p = Peripheral()
# p.advertise(device_name=name)
def event_handler(id, handle, data):
print("BLE event:", id, "handle:", handle)
print(data)
if id == constants.EVT_GAP_CONNECTED:
Dragos.colorwheel()
elif id == constants.EVT_GAP_DISCONNECTED:
print("Disconnect")
# disconnect
#LED(2).off()
#u0 = UUID("6e400001-b5a3-f393-e0a9-e50e24dcca9e")
#u0 = UUID(encodeName(badge))
u1 = UUID("6e400002-b5a3-f393-e0a9-e50e24dcca9e")
u2 = UUID("6e400003-b5a3-f393-e0a9-e50e24dcca9e")
s = Service(u0)
c0 = Characteristic(u1,
props=Characteristic.PROP_WRITE
| Characteristic.PROP_WRITE_WO_RESP)
c1 = Characteristic(u2,
props=Characteristic.PROP_NOTIFY,
attrs=Characteristic.ATTR_CCCD)
s.addCharacteristic(c0)
s.addCharacteristic(c1)
p = Peripheral()
p.addService(s)
p.setConnectionHandler(event_handler)
p.advertise(device_name="Dragos", services=[s])
def event_handler(id, handle, data):
global periph
global service
if id == constants.EVT_GAP_CONNECTED:
pass
elif id == constants.EVT_GAP_DISCONNECTED:
# restart advertisment
periph.advertise(device_name="Nano Blinky", services=[service])
elif id == constants.EVT_GATTS_WRITE:
LED(1).on() if int(data[0]) else LED(1).off()
# start off with LED(1) off
LED(1).off()
notif_enabled = False
uuid_service = UUID("0x1523")
uuid_led = UUID("0x1525")
service = Service(uuid_service)
char_led = Characteristic(uuid_led, props=Characteristic.PROP_WRITE)
service.addCharacteristic(char_led)
periph = Peripheral()
periph.addService(service)
periph.setConnectionHandler(event_handler)
periph.advertise(device_name="Nano Blinky", services=[service])
while (True):
time.sleep_ms(500)
# measure chip temperature
temp = Temp.read()
temp = temp * 100
char_temp.write(bytearray([temp & 0xFF, temp >> 8]))
# start off with LED(1) off
LED(1).off()
# use RTC1 as RTC0 is used by bluetooth stack
# set up RTC callback every 5 second
rtc = RTC(1, period=5, mode=RTC.PERIODIC, callback=send_temp)
notif_enabled = False
uuid_env_sense = UUID("0x181A") # Environmental Sensing service
uuid_temp = UUID("0x2A6E") # Temperature characteristic
serv_env_sense = Service(uuid_env_sense)
temp_props = Characteristic.PROP_NOTIFY | Characteristic.PROP_READ
temp_attrs = Characteristic.ATTR_CCCD
char_temp = Characteristic(uuid_temp, props=temp_props, attrs=temp_attrs)
serv_env_sense.addCharacteristic(char_temp)
periph = Peripheral()
periph.addService(serv_env_sense)
periph.setConnectionHandler(event_handler)
periph.advertise(device_name="micr_temp", services=[serv_env_sense])
else:
notif_enabled = False
# start off with LED(1) off
LED(1).off()
notif_enabled = False
uuid_service = UUID("0x181A") # Environmental Sensing service
uuid_temp = UUID("0x2A6E") # Temperature characteristic
service = Service(uuid_service)
temp_props = Characteristic.PROP_READ | Characteristic.PROP_NOTIFY
temp_attrs = Characteristic.ATTR_CCCD
temp_char = Characteristic(uuid_temp, props=temp_props, attrs=temp_attrs)
service.addCharacteristic(temp_char)
periph = Peripheral()
periph.addService(service)
periph.setConnectionHandler(event_handler)
periph.advertise(device_name="Temperature Sensor", services=[service])
bus = I2C(1, scl=Pin(15), sda=Pin(14))
hts = hts221.HTS221(bus)
while (True):
if notif_enabled:
temp = int(hts.temperature() * 100)
temp_char.write(bytearray([temp & 0xFF, temp >> 8]))
time.sleep_ms(100)