Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
mtb-example-wifi-radar-udp-server/udp_client_radar.py
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
124 lines (100 sloc)
5.64 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#****************************************************************************** | |
# File Name: udp_client.py | |
# | |
# Description: A simple python based UDP client. | |
# | |
#******************************************************************************** | |
# Copyright 2020-2022, Cypress Semiconductor Corporation (an Infineon company) or | |
# an affiliate of Cypress Semiconductor Corporation. All rights reserved. | |
# | |
# This software, including source code, documentation and related | |
# materials ("Software") is owned by Cypress Semiconductor Corporation | |
# or one of its affiliates ("Cypress") and is protected by and subject to | |
# worldwide patent protection (United States and foreign), | |
# United States copyright laws and international treaty provisions. | |
# Therefore, you may use this Software only as provided in the license | |
# agreement accompanying the software package from which you | |
# obtained this Software ("EULA"). | |
# If no EULA applies, Cypress hereby grants you a personal, non-exclusive, | |
# non-transferable license to copy, modify, and compile the Software | |
# source code solely for use in connection with Cypress's | |
# integrated circuit products. Any reproduction, modification, translation, | |
# compilation, or representation of this Software except as specified | |
# above is prohibited without the express written permission of Cypress. | |
# | |
# Disclaimer: THIS SOFTWARE IS PROVIDED AS-IS, WITH NO WARRANTY OF ANY KIND, | |
# EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, NONINFRINGEMENT, IMPLIED | |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress | |
# reserves the right to make changes to the Software without notice. Cypress | |
# does not assume any liability arising out of the application or use of the | |
# Software or any product or circuit described in the Software. Cypress does | |
# not authorize its products for use in any products where a malfunction or | |
# failure of the Cypress product may reasonably be expected to result in | |
# significant property damage, injury or death ("High Risk Product"). By | |
# including Cypress's product in a High Risk Product, the manufacturer | |
# of such system or application assumes all risk of such use and in doing | |
# so agrees to indemnify Cypress against all liability. | |
#******************************************************************************** | |
#!/usr/bin/env python | |
import socket | |
import optparse | |
import time | |
import sys | |
BUFFER_SIZE = 8192 | |
# IP details for the UDP server | |
DEFAULT_IP = '10.120.128.41' # IP address of the UDP server | |
DEFAULT_PORT = 57345 # Port of the UDP server for data | |
DEFAULT_MODE = "data" | |
def udp_client_radar_test(server_ip, server_port): | |
""" | |
server_ip: IP address of the udp server | |
server_port: port on which the server is listening | |
This functions intializes the connection to udp server and starts radar device in test | |
mode. The status is shown on the terminal. | |
""" | |
print("================================================================================") | |
print("UDP Client for Radar data test") | |
print("================================================================================") | |
print("Sending radar configuration. IP Address:",server_ip, " Port:",server_port) | |
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) | |
print("Start radar device in test mode") | |
s.sendto('{"radar_transmission":"test"}'.encode(), (server_ip, server_port)) | |
while True: | |
try: | |
msg, adr = s.recvfrom(BUFFER_SIZE); | |
print(msg.decode()) | |
except KeyboardInterrupt: | |
break | |
def udp_client_radar( server_ip, server_port): | |
""" | |
server_ip: IP address of the udp server | |
server_port: port on which the server is listening | |
This functions intializes the connection to udp server and starts radar device with | |
given configuration. The radar raw data is read from the socket and frame number is | |
shown on the terminal. | |
""" | |
print("================================================================================") | |
print("UDP Client for Radar data") | |
print("================================================================================") | |
print("Sending radar configuration. IP Address:",server_ip, " Port:",server_port) | |
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) | |
# radar data tranmission mode with presence application settings | |
print("Start radar device with data tranmission enabled") | |
s.sendto('{"radar_transmission":"enable"}'.encode(), (server_ip, server_port)) | |
while True: | |
try: | |
data, adr = s.recvfrom(BUFFER_SIZE); | |
print("Received data frame number: ", int.from_bytes(data[2:6], 'little')) | |
except KeyboardInterrupt: | |
break | |
if __name__ == '__main__': | |
parser = optparse.OptionParser() | |
parser.add_option("-p", "--port", dest="port", type="int", default=DEFAULT_PORT, help="Port to listen on [default: %default].") | |
parser.add_option("--hostname", dest="hostname", default=DEFAULT_IP, help="Hostname or IP address of the server to connect to.") | |
parser.add_option("-m", "--mode", dest="mode", type="string", default=DEFAULT_MODE, help="Mode for radar: test, data.") | |
(options, args) = parser.parse_args() | |
#start udp client to connect to radar device | |
if options.mode == "test": | |
udp_client_radar_test(options.hostname, options.port) | |
else: | |
udp_client_radar(options.hostname, options.port) | |