kopia lustrzana https://github.com/micropython/micropython
45 wiersze
900 B
Python
45 wiersze
900 B
Python
from pyb import UART
|
|
|
|
# test we can correctly create by id or name
|
|
for bus in (-1, 0, 1, 2, 3, 4, 5, 6, 7, "XA", "XB", "YA", "YB", "Z"):
|
|
try:
|
|
UART(bus, 9600)
|
|
print("UART", bus)
|
|
except ValueError:
|
|
print("ValueError", bus)
|
|
|
|
uart = UART(1)
|
|
uart = UART(1, 9600)
|
|
uart = UART(1, 9600, bits=8, parity=None, stop=1)
|
|
print(uart)
|
|
|
|
uart.init(2400)
|
|
print(uart)
|
|
|
|
print(uart.any())
|
|
print(uart.write('123'))
|
|
print(uart.write(b'abcd'))
|
|
print(uart.writechar(1))
|
|
|
|
# make sure this method exists
|
|
uart.sendbreak()
|
|
|
|
# non-blocking mode
|
|
uart = UART(1, 9600, timeout=0)
|
|
print(uart.write(b'1'))
|
|
print(uart.write(b'abcd'))
|
|
print(uart.writechar(1))
|
|
print(uart.read(100))
|
|
|
|
# set rxbuf
|
|
uart.init(9600, rxbuf=8)
|
|
print(uart)
|
|
uart.init(9600, rxbuf=0)
|
|
print(uart)
|
|
|
|
# set read_buf_len (legacy, use rxbuf instead)
|
|
uart.init(9600, read_buf_len=4)
|
|
print(uart)
|
|
uart.init(9600, read_buf_len=0)
|
|
print(uart)
|