def demo():
ble = bluetooth.BLE()
p = BLEGattServer(ble)
num_revs = 0
while True:
if p.is_connected():
# Short burst of queued notifications.
## CSC Measurement Buffer
# https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Characteristics/org.bluetooth.characteristic.csc_measurement.xml
#
# Features:
# [Flags] 8 bit
# [Cumulative Wheel Revolutions] uint32
# [Last Wheel Event Time] uint16
# [Cumulative Crank Revolutions] uint16
# [Last Crank Event Time] uint16
num_revs += 1
contains_data = "{0:08b}".format(2)
cum_crank_revolutions = "{0:016b}".format(num_revs)
last_event_time = "{0:016b}".format(
int(1024 * utime.ticks_us() / (1e6)))
package = int(
last_event_time + cum_crank_revolutions + contains_data,
2).to_bytes(5, 'little')
p.send(package)
print('Writing: ', package)
utime.sleep(1)
def __init__(self, name="esp32-fmpt", led=None):
self.timer = Timer(-1)
self.led = led
self.irq_busy = False
self.buzz = NOTIFYER(25, 13)
self.i = 0
self._is_connected = False
self.alert_level = 0
self._ble = bluetooth.BLE()
self._ble.active(True)
self._ble.irq(handler=self._irq)
((self._appear, self._manufact, self._model, self._firm),
(self._alert_handle, )) = self._ble.gatts_register_services(
(_DEV_INF_SERV_SERVICE, _IMMEDIATE_ALERT_SERVICE))
self._connections = set()
self._payload = advertising_payload(
name=name,
services=[_IMMEDIATE_ALERT_SERV_UUID],
appearance=_ADV_APPEARANCE_GENERIC_KEYRING)
# print(len(self._payload))
# First 30 seconds (fast connection) Advertising Interval 20 ms to 30 ms
print('Advertising in fast connection mode for 30 seconds...')
self._advertise(interval_us=30000)
self._ble.gatts_write(
self._appear, struct.pack("h", _ADV_APPEARANCE_GENERIC_KEYRING))
self._ble.gatts_write(self._manufact,
bytes('Espressif Incorporated', 'utf8'))
self._ble.gatts_write(self._model, bytes(_MODEL_NUMBER, 'utf8'))
self._ble.gatts_write(self._firm, bytes(_FIRMWARE_REV, 'utf8'))
# Timeout 30 s
self.start_adv_fast_timeout()
def __init__(self, macaddr):
ble = bluetooth.BLE()
self.bt = BLESimpleCentral(ble, self._move_to_target)
self.bt.connect(1, macaddr)
self._height_target = None
while not self.bt.is_connected():
time.sleep_ms(100)
def demo():
from main import UartBLE
from test import cada1SegundoEnviar
bt = bluetooth.BLE()
taximetro = UartBLE(bt)
cada1SegundoEnviar(taximetro=taximetro, texto='texto', led=True)
def ble_connect(device='yolobit'):
global bt
bt = BLESimpleCentral(bluetooth.BLE())
not_found = False
def on_scan(addr_type, addr, name):
nonlocal device
print(device)
#print("Found peripheral:", name)
if addr_type is not None and name == device:
bt.connect()
else:
nonlocal not_found
not_found = True
print("No peripheral found.")
bt.scan(callback=on_scan)
# Wait for connection...
timeout = 100
while not bt.is_connected() and timeout > 0:
time.sleep_ms(100)
if not_found:
return False
timeout -= 1
if timeout < 0:
print("Connect failed")
return False
print("Connected")
#bt.on_notify(_ble_on_rx)
return True
def start():
bname = '{}-{}'.format(platform, hexlify(unique_id()).decode())
ble = bluetooth.BLE()
uart = BLEUART(ble, name=bname)
stream = BLEUARTStream(uart)
os.dupterm(stream)
def main():
ble = bluetooth.BLE()
remote = BLEHeadrushRemote(ble)
previous_pot_value = -1
button_down = None
button_hall_sensor = False
button_hall_sensor_down = False
button_pot = False
button_pot_down = False
while True:
if remote.is_connected():
# foot switches
for command, button in _BUTTON_PIN_MAP.items():
if not button_down == command and button.value() == 0:
button_down = command
print("sending '{command}'.".format(command=command))
# remote.send(struct.pack("I", command))
remote.send(command)
blink_led(2)
break
elif button_down == command and button.value() == 1:
button_down = None
# POT
if _BUTTON_POT.value() == 0 and not button_pot_down:
button_pot = not button_pot
button_pot_down = True
elif _BUTTON_POT.value() == 1 and button_pot_down:
button_pot_down = False
if button_pot:
pot_value = int(_POT.read() / 32)
if previous_pot_value not in [
pot_value - 1, pot_value, pot_value + 1
]:
# wheels: 61, 62, 63
number = 61
previous_pot_value = pot_value
remote.send("POT|{}|{}".format(number, pot_value))
if _LED_POT_STATUS.value() == 0:
_LED_POT_STATUS.value(1)
else:
if _LED_POT_STATUS.value() == 1:
_LED_POT_STATUS.value(0)
# Hall sensor
if _BUTTON_HALL_SENSOR.value(
) == 0 and not button_hall_sensor_down:
button_hall_sensor = not button_hall_sensor
button_hall_sensor_down = True
elif _BUTTON_HALL_SENSOR.value() == 1 and button_hall_sensor_down:
button_hall_sensor_down = False
if button_hall_sensor:
hall_vallue = esp32.hall_sensor()
print(hall_vallue)
if _LED_HALL_SENSOR.value() == 0:
_LED_HALL_SENSOR.value(1)
else:
if _LED_HALL_SENSOR.value() == 1:
_LED_HALL_SENSOR.value(0)
def __init__(self, name, network, state=[], debug=False):
if debug:
print('init')
self._ble = bluetooth.BLE()
self._ble.active(True)
self._debug = debug
self._ble.irq(self._irq)
self._not_found = False
self._name = name
self._network = network
self._address = network[name]
self._set_local_network()
self.state = state
self._scanning = False
self._connecting_device = None
## Connection to Parent
((self._handle_tx,
self._handle_rx), ) = self._ble.gatts_register_services(
(_UART_SERVICE, ))
self._ble.gatts_write(self._handle_rx,
bytes(100)) #set max message size to 100 bytes
self._ble.gatts_set_buffer(self._handle_rx, 100)
self._ble.gatts_set_buffer(self._handle_tx, 100)
self._conn_handle_parent = None
self._response_received = True
self._write_callback = None
self._payload = advertising_payload(name=name, services=[_UART_UUID])
self._reset()
def demo4(): #FUNCIONA OK CON ALIMENTACION EXTERNA DESDE EL RELOJ Y LED A 5V
from main import UartBLE
from test import cada1SegundoEnviar
bt = bluetooth.BLE()
taximetro = UartBLE(bt)
cada1SegundoEnviar(taximetro=taximetro,texto='texto',led=True)
def __init__(self, device_name="Generic HID Device"):
self._ble = bluetooth.BLE()
self.adv = None
self.device_state = DEVICE_STOPPED
self.conn_handle = None
self.state_change_callback = None
print("Server created")
self.device_name = device_name
self.service_uuids = [UUID(0x180A),
UUID(0x180F),
UUID(0x1812)] # Service UUIDs: DIS, BAS, HIDS
self.device_appearance = 960 # Generic HID Appearance
self.battery_level = 100
self.DIS = ( # Device Information Service description
UUID(0x180A), # Device Information
(
(UUID(0x2A50), F_READ), # PnP ID
),
)
self.BAS = ( # Battery Service description
UUID(0x180F), # Device Information
(
(UUID(0x2A19), F_READ_NOTIFY), # Battery level
),
)
self.services = [self.DIS,
self.BAS] # List of service descriptions, append HIDS
self.HID_INPUT_REPORT = None
def demo2(): #FUNCIONA OK CON USB PERO NO CON ALIMENTACION EXTERNA
from main import UartBLE
from test import cada1SegundoEnviar
bt = bluetooth.BLE()
taximetro = UartBLE(bt)
cada1SegundoEnviar(taximetro,'texto')
def main():
ble = bluetooth.BLE()
servant = BLEHeadrushServant(ble)
def on_scan(addr_type, addr, name):
if addr_type is not None:
print("Remote found:", addr_type, addr, name)
servant.connect()
else:
print("Remote not found.")
# Wait for connection...
while not servant.is_connected():
print("scanning for remote...")
servant.scan(callback=on_scan)
sleep_ms(2500)
blink_led(1, 4)
print("Connected")
# Explicitly issue reads, using "print" as the callback.
# while servant.is_connected():
# servant.read(callback=command_received_fallback)
# time.sleep_ms(2000)
# Alternative to the above, just show the most recently notified value.
# while servant.is_connected():
# # command_received_fallback(servant.value())
# sleep_ms(100)
print("Disconnected")
def __init__(self, ble, name="esp32-voltmeter"):
self.ads_dev = MY_ADS(ADS1115, i2c)
self.init_ads()
self.ads_timer = Timer(-1)
self.irq_busy = False
self.min_volt = None
self.typ_volt = None
self.max_volt = None
self.ads_dev.ads.conversion_start(7, channel1=self.ads_dev.channel)
self.i = 0
self._ble = bluetooth.BLE()
self._ble.active(True)
self._ble.irq(handler=self._irq)
((self._appear, self._manufact, self._model, self._firm), (self._volt_h,)) = self._ble.gatts_register_services(
(_DEV_INF_SERV_SERVICE, _ADS_SERV_SERVICE))
self._connections = set()
self._payload = advertising_payload(
name=name, services=[
_ENV_SERV_UUID], appearance=_ADV_APPEARANCE_HID_DIGITAL_PEN
)
self._advertise(interval_us=30000)
self._ble.gatts_write(self._appear, struct.pack(
"h", _ADV_APPEARANCE_HID_DIGITAL_PEN))
self._ble.gatts_write(self._manufact, bytes('Espressif Incorporated',
'utf8'))
self._ble.gatts_write(self._model, bytes(_MODEL_NUMBER, 'utf8'))
self._ble.gatts_write(self._firm, bytes(_FIRMWARE_REV, 'utf8'))
volt_sample = (self.ads_dev.ads.raw_to_v(
self.ads_dev.ads.alert_read()))
volt_bin = int(volt_sample / (2**(-6)))
self._ble.gatts_write(self._volt_h, struct.pack(
"H", volt_bin))
def __init__(self, name=b'mpy_centeral'):
self.ble = bluetooth.BLE()
self.ble.active(True)
self.ble.config(gap_name=name)
print("BLE: activated!")
self.ble.irq(self._irq)
self._debug = False
self._reset()
def demo():
import time
ble = bluetooth.BLE()
uart = BLEUART(ble)
def on_rx():
print("rx: ", uart.read().decode().strip())
uart.irq(handler=on_rx)
def demo():
ble = bluetooth.BLE()
temp = BLESocialDistance(ble)
print("Start")
while True:
print("Scanning")
ble.gap_scan(2000, 30000, 30000)
print("End Scanning")
time.sleep_ms(1000)
def demo1():
bt = bluetooth.BLE()
taximetro = UartBLE(bt)
i = 0
while True:
taximetro.enviar_dato(dato='hola{}'.format(i),notify=True)
i+=1
if (i > 50):
i = 0
time.sleep(1)
def main():
def onchange(state):
data = bytes([state])
bk.write(data)
ble = bluetooth.BLE()
bk = BLEKey(ble)
key = Key(PIN_DAH, PIN_DIT)
key.irq(handler=onchange)
while True:
key.callback()
def demo():
print("starting BLE")
ble = bluetooth.BLE()
central = BLESimpleCentral(ble)
not_found = False
def on_scan(addr_type, addr, name):
if addr_type is not None:
print("Found peripheral:", addr_type, addr, name)
central.connect()
else:
nonlocal not_found
not_found = True
print("No peripheral found.")
print("start scanning")
central.scan(callback=on_scan)
# Wait for connection...
while not central.is_connected():
time.sleep_ms(100)
if not_found:
return
print("Connected")
def on_rx(v):
print("RX", v)
central.on_notify(on_rx)
with_response = False
# while central._acc_handle == None:
# time.sleep_ms(100)
try:
pass
#central.enable_notify()
#central.read(on_rx)
except:
print("TX failed")
print(central._buta_handle, central._butb_handle, central._rx_handle)
i = 0
time.sleep_ms(1000)
while central.is_connected():
try:
v = str(i) + "fromSPIKE"
print("TX", v)
central.write(v, with_response)
except:
print("TX failed")
i += 1
time.sleep_ms(400 if with_response else 20)
print("Disconnected")
def __init__(self, rx_cb, central_name="mpy-uart"):
self._ble = bluetooth.BLE()
self._ble.active(True)
self._ble.irq(self._irq)
((self._handle_tx, self._handle_rx),) = self._ble.gatts_register_services((_UART_SERVICE,))
self._connections = set()
self._rx_cb = rx_cb
self._payload = advertising_payload(name=central_name, services=[_ADV_APPEARANCE_GENERIC_COMPUTER])
# Optionally add services=[_UART_UUID], but this is likely to make the payload too large.
# self._payload = advertising_payload(name=central_name, services=[_UART_UUID])
self._advertise()
def demo():
ble = bluetooth.BLE()
temp = BLETemperature(ble)
t = 25
i = 0
while True:
pot_value = pot.read()
# Write every second, notify every 10 seconds.
i = (i + 1) % 10
temp.set_temperature(pot_value, notify=i == 0)
time.sleep_ms(1000)
def __init__(self, device_name="Generic HID Device"):
self._ble = bluetooth.BLE()
self.adv = None
self.device_state = HumanInterfaceDevice.DEVICE_STOPPED
self.conn_handle = None
self.state_change_callback = None
print("Server created")
self.device_name = device_name
self.service_uuids = [UUID(0x180A),
UUID(0x180F),
UUID(0x1812)] # Service UUIDs: DIS, BAS, HIDS
self.device_appearance = 960 # Generic HID Appearance
self.battery_level = 100
self.model_number = "1"
self.serial_number = "1"
self.firmware_revision = "1"
self.hardware_revision = "1"
self.software_revision = "1"
self.manufacture_name = "Homebrew"
self.pnp_manufacturer_source = 0x01 # Bluetooth uuid list
self.pnp_manufacturer_uuid = 0xFE61 # 0xFEB2 for Microsoft, 0xFE61 for Logitech, 0xFD65 for Razer
self.pnp_product_id = 0x01 # ID 1
self.pnp_product_version = 0x0123 # Version 1.2.3
self.DIS = ( # Device Information Service description
UUID(0x180A), # Device Information
(
(UUID(0x2A24), F_READ), # Model number string
(UUID(0x2A25), F_READ), # Serial number string
(UUID(0x2A26), F_READ), # Firmware revision string
(UUID(0x2A27), F_READ), # Hardware revision string
(UUID(0x2A28), F_READ), # Software revision string
(UUID(0x2A29), F_READ), # Manufacturer name string
(UUID(0x2A50), F_READ), # PnP ID
),
)
self.BAS = ( # Battery Service description
UUID(0x180F), # Device Information
(
(UUID(0x2A19), F_READ_NOTIFY), # Battery level
),
)
self.services = [self.DIS,
self.BAS] # List of service descriptions, append HIDS
self.HID_INPUT_REPORT = None
def demo():
ble = bluetooth.BLE()
temp = BLETemperature(ble)
t = 25
i = 0
while True:
# Write every second, notify every 10 seconds.
i = (i + 1) % 10
temp.set_temperature(t, notify=i == 0)
# Random walk the temperature.
t += random.uniform(-0.5, 0.5)
time.sleep_ms(1000)
def __init__(self, name, config):
self._config = config
self._ble = bluetooth.BLE()
self._ble.active(True)
self._ble.irq(handler=self._irq)
services = self.constructUUIDList()
((self._variables), ) = self._ble.gatts_register_services(services)
self._connections = set()
self._handler = None
#...
# Optionally add services=[_UART_UUID], but this is likely to make the payload too large.
self._payload = advertising_payload(
name=name, appearance=_ADV_APPEARANCE_GENERIC_COMPUTER)
self._advertise()
def demo():
ble = bluetooth.BLE()
central = BLESimpleCentral(ble)
not_found = False
def on_scan(addr_type, addr, name):
if addr_type is not None:
print("Found peripheral:", addr_type, addr, name)
central.connect()
else:
nonlocal not_found
not_found = True
print("No peripheral found.")
central.scan(callback=on_scan)
# Wait for connection...
while not central.is_connected():
time.sleep_ms(100)
if not_found:
return
print("Connected")
def on_rx(v):
if len(v) == 6:
ax, ay, az = struct.unpack("3h", v)
print("RX", ax, ay, az)
central.on_notify(on_rx)
with_response = False
while central._acc_handle == None:
time.sleep_ms(100)
try:
pass
central.enable_notify()
#central.read()
except:
print("TX failed")
i = 0
while central.is_connected():
i += 1
#central.read()
time.sleep_ms(400 if with_response else 30)
print("Disconnected")
def __new__(cls):
if BleHandler.__instance is None:
print("[AdvH] Create BLE object, and advertise node...")
BleHandler.__instance = super().__new__(cls)
BleHandler.__instance._ble = bluetooth.BLE()
# Activate bluetooth
BleHandler.__instance._ble.active(True)
# Bluetooth irq callback handling
BleHandler.__instance._ble.irq(cls._irq)
((BleHandler.__instance._handle_tx, BleHandler.__instance._handle_rx),) = BleHandler.__instance._ble.gatts_register_services((_UART_SERVICE,))
# Create connection set
BleHandler.__instance._connections = set()
BleHandler.__instance._payload = None
BleHandler.__instance.local_devs_data = {}
return BleHandler.__instance
def __init__(self, aPayload: bytes):
self._conns = set()
self._ble = bluetooth.BLE()
self._ble.active(True)
self._ble.irq(self._IRQ)
(
(self._hr, ),
(
self._tx,
self._rx,
),
) = self._ble.gatts_register_services(_SERVICES)
self._payload = aPayload
self._Advertise()
def _start_ble(cls):
cls._ble = None
cls._ble = bluetooth.BLE()
cls._ble.active(True)
cls._ble.config(rxbuf=_BMS_MTU)
cls._ble.irq(cls._irq)
#cls._ble.config(mtu=_BMS_MTU)
((cls._shell_command_handle, cls._log_handle, cls._keyboard_handle), ) = cls._ble.gatts_register_services((_HUGO_SERVICE,))
cls._connections = set()
cls._payload = cls.advertising_payload(
name="HuGo", services=[_HUGO_SERVICE], appearance=_ADV_APPEARANCE_GENERIC_THERMOMETER
)
cls._advertise()
def main():
ble = bluetooth.BLE()
remote = BLEHeadrushRemote(ble)
remote.on_write(lambda message: print(message))
button_pressed = None
while True:
if remote.is_connected():
for name, button in BUTTON_PIN_MAP.items():
if not button_pressed == name and button.value() == 0:
button_pressed = name
print("sending '{name}'.".format(name=name))
remote.send(name)
elif button_pressed == name and button.value() == 1:
button_pressed = None
def demo():
ble = bluetooth.BLE()
central = BLESimpleCentral(ble)
not_found = False
def on_scan(addr_type, addr, name):
if addr_type is not None:
print(' ======================================================= ')
print(" = Found peripheral : ", addr_type, addr, name)
print(' ======================================================= ')
central.connect()
else:
nonlocal not_found
not_found = True
print("No peripheral found.")
central.scan(callback=on_scan)
# Wait for connection...
while not central.is_connected():
#print('Trying to connect ....')
time.sleep_ms(100)
if not_found:
print('Not found')
return
print("Connected")
def on_rx(v):
print("RX", v)
central.on_notify(on_rx)
with_response = False
i = 0
while central.is_connected():
try:
v = str(i) + "_"
print("TX", v)
central.write(v, with_response)
except:
print(".....TX failed")
i += 1
time.sleep_ms(400 if with_response else 30)
print("Disconnected")
