eive-obsw/libcsp/examples/python_bindings_example_client.py
2020-12-20 13:31:44 +01:00

43 lines
1.3 KiB
Python

#!/usr/bin/python
# libcsp must be build with at least these options to run this example client:
# ./waf distclean configure build --enable-bindings --enable-crc32 --enable-rdp --enable-if-zmq --with-driver-usart=linux --enable-if-kiss --enable-xtea --enable-if-can --enable-can-socketcan --enable-hmac --enable-examples
# Can be run from root of libcsp like this:
# LD_LIBRARY_PATH=build PYTHONPATH=bindings/python:build python examples/python_bindings_example_client.py
#
import os
import time
import libcsp as csp
if __name__ == "__main__":
csp.buffer_init(10, 300)
csp.init(28)
csp.zmqhub_init(28, "localhost")
csp.rtable_set(27, 5, "ZMQHUB")
csp.route_start_task()
## allow router task startup
time.sleep(1)
## cmp_ident
(rc, host, model, rev, date, time) = csp.cmp_ident(27)
if rc == csp.CSP_ERR_NONE:
print (host, model, rev, date, time)
else:
print ("error in cmp_ident, rc=%i" % (rc))
## transaction
outbuf = bytearray().fromhex('01')
inbuf = bytearray(1)
print ("using csp_transaction to send a single byte")
if csp.transaction(0, 27, 10, 1000, outbuf, inbuf) < 1:
print ("csp_transaction failed")
else:
print ("got reply, data=" + ''.join('{:02x}'.format(x) for x in inbuf))