def ser():
ser = comms.open_serial_connection('COM3')
yield ser
ser.close()
def ser():
ser = comms.open_serial_connection('COM3')
basic_cmd.synchronize(ser)
yield ser
ser.close()
returnvalue = ser.read(2)
if returnvalue != b'':
return list(returnvalue)
def synchronize(ser):
""" Tries to sync sender and receiver.
Returns 0 on success
Returns 1 on failiure
"""
_timeout = ser.timeout
ser.timeout = 0.1
cmd = [0]
for i in range(0, 100):
comms.send_cmd(ser, cmd)
returnvalue = ser.read(1)
if returnvalue != b'':
if int.from_bytes(returnvalue, byteorder='big') == 1:
ser.timeout = _timeout
return 0
ser.timeout = _timeout
return 1
if __name__ == '__main__':
ser = comms.open_serial_connection('COM3')
while True:
print(get_joystick(ser))
time.sleep(0.1)
def ser():
ser = comms.open_serial_connection('COM3')
mcp.write_can_rx_flag(ser, 0)
yield ser
mcp.write_can_rx_flag(ser, 1)
ser.close()