22 wiersze
758 B
Python
22 wiersze
758 B
Python
|
from machine import UART, Pin
|
||
|
|
from time import sleep_us
|
||
|
|
|
||
|
|
class myUART(UART):
|
||
|
|
def readUntil(self, termination, maxlen=-1, includeTermination=True):
|
||
|
|
result = ''
|
||
|
|
while maxlen < 0 or len(result) < maxlen:
|
||
|
|
if self.any():
|
||
|
|
#print("here")
|
||
|
|
result += chr(self.read(1)[0])
|
||
|
|
#print(result)
|
||
|
|
if result.endswith(termination):
|
||
|
|
if not includeTermination:
|
||
|
|
result = result[:-len(termination)]
|
||
|
|
break
|
||
|
|
sleep_us(10)
|
||
|
|
return result
|
||
|
|
|
||
|
|
uart = myUART(0, baudrate=9600, tx=Pin(0), rx=Pin(1), bits=8, parity=None, stop=1)
|
||
|
|
|
||
|
|
uart.write("AT+GMR\r\n")
|
||
|
|
print(uart.readUntil('OK',maxlen=-1, includeTermination=True))
|