169 lines
4.1 KiB
C
Executable File
169 lines
4.1 KiB
C
Executable File
//------------------------------------------------------------------------------
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// Copyright (C) 2011, Robert Johansson, Raditex AB
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// All rights reserved.
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//
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// rSCADA
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// http://www.rSCADA.se
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// info@rscada.se
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//
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//------------------------------------------------------------------------------
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#include <string.h>
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#include <stdio.h>
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#include <mbus/mbus.h>
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static int debug = 0;
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//------------------------------------------------------------------------------
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// Execution starts here:
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//------------------------------------------------------------------------------
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int
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main(int argc, char **argv)
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{
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mbus_handle *handle;
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mbus_frame reply;
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char *host, *addr = NULL;
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int ret;
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long port;
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int address, subcode = -1;
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if (argc == 4)
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{
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host = argv[1];
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port = atol(argv[2]);
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addr = argv[3];
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}
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else if (argc == 5 && strcmp(argv[1], "-d") == 0)
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{
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debug = 1;
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host = argv[2];
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port = atol(argv[3]);
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addr = argv[4];
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}
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else if (argc == 5)
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{
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host = argv[1];
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port = atol(argv[2]);
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addr = argv[3];
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subcode = atoi(argv[4]);
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}
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else if (argc == 6 && strcmp(argv[1], "-d") == 0)
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{
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debug = 1;
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host = argv[2];
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port = atol(argv[3]);
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addr = argv[4];
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subcode = atoi(argv[5]);
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}
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else
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{
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fprintf(stderr, "usage: %s [-d] host port mbus-address [subcode]\n", argv[0]);
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return 0;
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}
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if ((port < 0) || (port > 0xFFFF))
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{
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fprintf(stderr, "Invalid port: %ld\n", port);
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return 1;
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}
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if ((handle = mbus_context_tcp(host, port)) == NULL)
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{
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fprintf(stderr, "Could not initialize M-Bus context: %s\n", mbus_error_str());
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return 1;
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}
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if (debug)
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{
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mbus_register_send_event(handle, &mbus_dump_send_event);
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mbus_register_recv_event(handle, &mbus_dump_recv_event);
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}
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if (mbus_connect(handle) == -1)
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{
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fprintf(stderr, "Failed to setup connection to M-bus gateway\n");
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mbus_context_free(handle);
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return 1;
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}
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if (mbus_is_secondary_address(addr))
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{
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// secondary addressing
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int ret;
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ret = mbus_select_secondary_address(handle, addr);
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if (ret == MBUS_PROBE_COLLISION)
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{
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fprintf(stderr, "The address mask [%s] matches more than one device.\n", addr);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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else if (ret == MBUS_PROBE_NOTHING)
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{
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fprintf(stderr, "The selected secondary address does not match any device [%s].\n", addr);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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else if (ret == MBUS_PROBE_ERROR)
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{
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fprintf(stderr, "Failed to select secondary address [%s].\n", addr);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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// else MBUS_PROBE_SINGLE
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address = MBUS_ADDRESS_NETWORK_LAYER;
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}
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else
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{
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// primary addressing
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address = atoi(addr);
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}
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if (mbus_send_application_reset_frame(handle, address, subcode) == -1)
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{
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fprintf(stderr,"Failed to send reset frame: %s\n", mbus_error_str());
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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ret = mbus_recv_frame(handle, &reply);
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if (ret == MBUS_RECV_RESULT_TIMEOUT)
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{
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fprintf(stderr,"No reply from device\n");
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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else if (mbus_frame_type(&reply) != MBUS_FRAME_TYPE_ACK)
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{
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fprintf(stderr,"Unknown reply:\n");
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mbus_frame_print(&reply);
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}
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else
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{
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if (subcode > -1)
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{
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printf("Successful reset device (Subcode: %d)\n", subcode);
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}
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else
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{
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printf("Successful reset device\n");
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}
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}
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 0;
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}
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