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