41 lines
913 B
Python
41 lines
913 B
Python
#!/usr/bin/python
|
|
# This is a basic, cross-platfrom serial emulator.
|
|
# It will automatically try to reconnect to a serial port that disconnects.
|
|
# Ideal for development with Solo.
|
|
#
|
|
# Requires pySerial
|
|
#
|
|
import sys,time
|
|
import serial
|
|
|
|
if len(sys.argv) != 2:
|
|
print(
|
|
"""
|
|
usage: %s <serial-port>
|
|
* <serial-port> will look like COM10 or /dev/ttyACM0 or something.
|
|
* baud is 115200.
|
|
""" % sys.argv[0])
|
|
sys.exit(1)
|
|
|
|
port = sys.argv[1]
|
|
|
|
ser = serial.Serial(port,115200,timeout=.05)
|
|
|
|
def reconnect():
|
|
while(1):
|
|
time.sleep(0.02)
|
|
try:
|
|
ser = serial.Serial(port,115200,timeout=.05)
|
|
return ser
|
|
except serial.SerialException:
|
|
pass
|
|
while 1:
|
|
try:
|
|
d = ser.read(1)
|
|
except serial.SerialException:
|
|
print('reconnecting...')
|
|
ser = reconnect()
|
|
print('done')
|
|
sys.stdout.buffer.write(d)
|
|
sys.stdout.flush()
|