prototype for a camera server client plus CLI control script

clicamesh.py

@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+
+import argparse
+from time import sleep
+
+from cameras.cameraclient import CameraClient
+
+
+def main():
+    commands = ["restart", "roi", "status", "test"]
+    commands.sort()
+    printable_commands = ", ".join(commands)
+
+    parser = argparse.ArgumentParser(description="CLI Cam (esh)")
+    parser.add_argument("-c", "--camera", help="camera name", default="SATES24-CAMS161-M1")
+    parser.add_argument("-v", "--verbose", help="verbose output", action="store_true")
+
+    subparsers = parser.add_subparsers(title="commands", dest="command", help=printable_commands)
+    subparser_restart = subparsers.add_parser("restart", description="Restart camera server")
+    subparser_roi     = subparsers.add_parser("roi", description="Set ROI")
+    subparser_status  = subparsers.add_parser("status", description="Print status")
+    subparser_test    = subparsers.add_parser("test", description="Test setting ROIs")
+
+    for sp in subparsers.choices.values():
+        sp.add_argument("-v", "--verbose", help="verbose output", action="store_true")
+
+    subparser_restart.add_argument("-r", "--reset", help="reset ROI", action="store_true")
+
+    subparser_roi.add_argument("xmin", type=int, help="x min")
+    subparser_roi.add_argument("xmax", type=int, help="x max")
+    subparser_roi.add_argument("ymin", type=int, help="y min")
+    subparser_roi.add_argument("ymax", type=int, help="y max")
+
+    clargs = parser.parse_args()
+    command = clargs.command
+    if command is None:
+        parser.print_help()
+        raise SystemExit(1)
+
+    camera = CameraClient(clargs.camera)
+
+    if clargs.verbose:
+        print(camera)
+        print(f"command: {command}")
+#        print(clargs)
+
+    if command == "restart":
+        do_restart(camera, clargs)
+    elif command == "roi":
+        do_roi(camera, clargs)
+    elif command == "test":
+        do_test(camera, clargs)
+    elif command == "status":
+        do_status(camera, clargs)
+    else:
+        print(f"nothing assigned to command: {command}")
+        parser.print_help()
+        raise SystemExit(2)
+
+
+
+def do_restart(camera, clargs):
+    if not clargs.reset:
+        roi = camera.get_roi()
+    camera.restart()
+    if not clargs.reset:
+        camera.set_roi(*roi, debug=clargs.verbose) #TODO: workaround! why does the first try always set to: [101, 2400, 100, 2061]?
+        camera.set_roi(*roi, debug=clargs.verbose)
+
+def do_roi(camera, clargs):
+    camera.set_roi(clargs.xmin, clargs.xmax, clargs.ymin, clargs.ymax, debug=clargs.verbose)
+
+def do_status(camera, clargs):
+    camera.status
+
+def do_test(camera, _clargs):
+    camera.reset_roi() # [1, 2560, 1, 2160]
+    print(camera.get_roi())
+
+    for i in (1, 10, 100, 200, 300, 999, 1000, 1001):
+        camera.set_roi(i, 1500, i, 1900, debug=True)
+
+
+
+
+
+if __name__ == "__main__":
+    main()
+
+    #CA client library tcp receive thread terminating due to a non-standard C++ exception
+    #FATAL: exception not rethrown
+    #Aborted (core dumped)
+
+    # "solved" by
+    sleep(0.0001)
+
+
+