You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
724 B
Python
23 lines
724 B
Python
4 years ago
|
"""
|
||
|
|
This modul implements a simple serial connection to the ZS-040 and will echo out to the console
|
||
|
|
any messages it receives. This board is a Bluetooth SPP (Serial Port Protocol) module.
|
||
|
|
|
||
|
|
When powered on the device will broadcast as BT-05 by default. Default passwords are usually 1234 or 0000.
|
||
|
|
"""
|
||
|
|
from machine import Pin, UART
|
||
|
|
from utime import sleep_ms
|
||
|
|
|
||
|
|
BT_STATE_PIN = Pin(5, Pin.IN)
|
||
|
|
uart = UART(2, baudrate=38400, tx=17, rx=16, bits=8, stop=1, parity=None)
|
||
|
|
|
||
|
|
|
||
|
|
while True:
|
||
|
|
if BT_STATE_PIN.value():
|
||
|
|
if uart.any():
|
||
|
|
data = uart.read(1)
|
||
|
|
print(data.decode('utf8'))
|
||
|
|
else:
|
||
|
|
print("No data. Sleeping")
|
||
|
|
else:
|
||
|
|
print("No Bluetooth device paired.")
|
||
|
|
sleep_ms(500)
|