sdrangel/swagger/sdrangel/examples/start_stop.py

112 lines
3.9 KiB
Python

#!/usr/bin/env python
import requests, json, traceback, sys
from optparse import OptionParser
base_url = "http://127.0.0.1:8091/sdrangel"
# ======================================================================
def getInputOptions():
parser = OptionParser(usage="usage: %%prog [-t]\n")
parser.add_option("-a", "--address", dest="address", help="address and port", metavar="ADDRESS", type="string")
parser.add_option("-d", "--device-index", dest="device_index", help="device set index", metavar="INDEX", type="int")
parser.add_option("-t", "--stop", dest="stop", help="stop device", metavar="STOP", action="store_true", default=False)
parser.add_option("-s", "--start", dest="start", help="start device", metavar="START", action="store_true", default=False)
(options, args) = parser.parse_args()
if (options.address == None):
options.address = "127.0.0.1:8888"
if options.device_index < 0:
options.device_index = 0
if options.start and options.stop:
print("Cannot start and stop at the same time")
exit(1)
if not options.start and not options.stop:
print("Must start or stop")
exit(1)
return options
# ======================================================================
def startDevice(deviceIndex):
dev_run_url = base_url + ("/deviceset/%d/device/run" % deviceIndex)
r = requests.get(url=dev_run_url)
if r.status_code / 100 == 2:
rj = r.json()
state = rj.get("state", None)
if state is not None:
if state == "idle":
r = requests.post(url=dev_run_url)
if r.status_code == 200:
print("Device %d started" % deviceIndex)
else:
print("Error starting device %d" % deviceIndex)
else:
print("device %d not in idle state" % deviceIndex)
else:
print("Cannot get device %d running state" % deviceIndex)
else:
print("Error getting device %d running state" % deviceIndex)
# ======================================================================
def stopDevice(deviceIndex):
dev_run_url = base_url + ("/deviceset/%d/device/run" % deviceIndex)
r = requests.get(url=dev_run_url)
if r.status_code / 100 == 2:
rj = r.json()
state = rj.get("state", None)
if state is not None:
if state == "running":
r = requests.delete(url=dev_run_url)
if r.status_code == 200:
print("Device %d stopped" % deviceIndex)
else:
print("Error stopping device %d" % deviceIndex)
else:
print("device %d not in running state" % deviceIndex)
else:
print("Cannot get device %d running state" % deviceIndex)
else:
print("Error getting device %d running state" % deviceIndex)
# ======================================================================
def main():
try:
options = getInputOptions()
global base_url
base_url = "http://%s/sdrangel" % options.address
r = requests.get(url=base_url + "/devicesets")
if r.status_code / 100 == 2:
rj = r.json()
deviceSets = rj.get("deviceSets", None)
if deviceSets is not None:
if options.device_index < len(deviceSets):
if options.start:
startDevice(options.device_index)
if options.stop:
stopDevice(options.device_index)
else:
print("Invalid device set index. Number of device sets is %d" % len(deviceSets))
else:
print("Cannot get device sets configuration")
else:
print("Error getting device sets configuration")
except Exception as ex:
tb = traceback.format_exc()
print >> sys.stderr, tb
if __name__ == "__main__":
main()