Functions | Variables
uart Namespace Reference

Functions

def main ()
 

Variables

int BUF_LEN = 4096
 
int UART_MODE_RS232 = 0
 
int UART_PORT_1 = 0
 

Detailed Description

    Copyright (C) 2019 Moxa Inc. All rights reserved.
    SPDX-License-Identifier: Apache-2.0

    UART Python Sample Application

    Date          Author            Comment
    2019-02-11    William Chang     Created it.

Function Documentation

def uart.main ( )

Definition at line 29 of file uart.py.

29 def main():
30  parser = argparse.ArgumentParser(description="Miscellaneous sample program.")
31  parser.add_argument("-b", "--baudrate", dest="uart_baudrate", type=int, default=115200)
32  parser.add_argument("-p", "--port", dest="uart_port", type=int, default=UART_PORT_1)
33  parser.add_argument("-m", "--mode", dest="uart_mode", type=int, default=UART_MODE_RS232)
34  args = parser.parse_args()
35 
36  uart_slot = 0
37  uart_port = args.uart_port
38  uart_mode = args.uart_mode
39  uart_baudrate = args.uart_baudrate
40  print("UART slot = {}".format(uart_slot))
41  print("UART port = {}".format(uart_port))
42  print("UART mode = {}".format(uart_mode))
43  print("UART baudrate = {}".format(uart_baudrate))
44 
45  device = ioThinx_4530_API.ioThinx_4530_API()
46  fd = device.ioThinx_Uart_Open(uart_slot, uart_port, uart_mode, uart_baudrate)
47  print("fd = {}".format(fd))
48  print("Start UART echo.")
49 
50  while True:
51  buf = os.read(fd, BUF_LEN)
52  print(len(buf))
53  print(buf)
54  if len(buf) > 0:
55  os.write(fd, buf)
56  if 'quit' in buf.decode():
57  break
58 
59  print("Stop UART echo.")
60  os.close(fd)
61 
62 
def main()
Definition: uart.py:29
char const int const cJSON_bool format
Definition: cJSON.h:161

Variable Documentation

int BUF_LEN = 4096

Definition at line 24 of file uart.py.

int UART_MODE_RS232 = 0

Definition at line 25 of file uart.py.

int UART_PORT_1 = 0

Definition at line 26 of file uart.py.