Files
SimpleBLE/examples/simplepyble/read.py
Kevin Dewald 86642a331d Fixed broken examples, added unit tests. (#123)
* Fixed broken examples, added unit tests.

* Linting

* More fixes

* Fixed PyTest execution

* Fixed PyTest execution

* Fixed PyTest execution

* Fixed uninitialized memory
2022-10-16 09:31:16 -07:00

58 lines
2.1 KiB
Python

import simplepyble
if __name__ == "__main__":
adapters = simplepyble.Adapter.get_adapters()
if len(adapters) == 0:
print("No adapters found")
# Query the user to pick an adapter
print("Please select an adapter:")
for i, adapter in enumerate(adapters):
print(f"{i}: {adapter.identifier()} [{adapter.address()}]")
choice = int(input("Enter choice: "))
adapter = adapters[choice]
print(f"Selected adapter: {adapter.identifier()} [{adapter.address()}]")
adapter.set_callback_on_scan_start(lambda: print("Scan started."))
adapter.set_callback_on_scan_stop(lambda: print("Scan complete."))
adapter.set_callback_on_scan_found(lambda peripheral: print(f"Found {peripheral.identifier()} [{peripheral.address()}]"))
# Scan for 5 seconds
adapter.scan_for(5000)
peripherals = adapter.scan_get_results()
# Query the user to pick a peripheral
print("Please select a peripheral:")
for i, peripheral in enumerate(peripherals):
print(f"{i}: {peripheral.identifier()} [{peripheral.address()}]")
choice = int(input("Enter choice: "))
peripheral = peripherals[choice]
print(f"Connecting to: {peripheral.identifier()} [{peripheral.address()}]")
peripheral.connect()
print("Successfully connected, listing services...")
services = peripheral.services()
service_characteristic_pair = []
for service in services:
for characteristic in service.characteristics():
service_characteristic_pair.append((service.uuid(), characteristic.uuid()))
# Query the user to pick a service/characteristic pair
print("Please select a service/characteristic pair:")
for i, (service_uuid, characteristic) in enumerate(service_characteristic_pair):
print(f"{i}: {service_uuid} {characteristic}")
choice = int(input("Enter choice: "))
service_uuid, characteristic_uuid = service_characteristic_pair[choice]
# Write the content to the characteristic
contents = peripheral.read(service_uuid, characteristic_uuid)
print(f"Contents: {contents}")
peripheral.disconnect()