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Diffstat (limited to 'tests/bandwidth-server-one.c')
-rw-r--r-- | tests/bandwidth-server-one.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/tests/bandwidth-server-one.c b/tests/bandwidth-server-one.c deleted file mode 100644 index e15fb69..0000000 --- a/tests/bandwidth-server-one.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright © 2008-2010 Stéphane Raimbault <stephane.raimbault@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <errno.h> - -#include <modbus.h> - -enum { - TCP, - RTU -}; - -int main(int argc, char *argv[]) -{ - int socket; - modbus_t *ctx; - modbus_mapping_t *mb_mapping; - int rc; - int use_backend; - - /* TCP */ - if (argc > 1) { - if (strcmp(argv[1], "tcp") == 0) { - use_backend = TCP; - } else if (strcmp(argv[1], "rtu") == 0) { - use_backend = RTU; - } else { - printf("Usage:\n %s [tcp|rtu] - Modbus client to measure data bandwith\n\n", argv[0]); - exit(1); - } - } else { - /* By default */ - use_backend = TCP; - } - - if (use_backend == TCP) { - ctx = modbus_new_tcp("127.0.0.1", 1502); - socket = modbus_tcp_listen(ctx, 1); - modbus_tcp_accept(ctx, &socket); - - } else { - ctx = modbus_new_rtu("/dev/ttyUSB0", 115200, 'N', 8, 1); - modbus_set_slave(ctx, 1); - modbus_connect(ctx); - } - - mb_mapping = modbus_mapping_new(MODBUS_MAX_READ_BITS, 0, - MODBUS_MAX_READ_REGISTERS, 0); - if (mb_mapping == NULL) { - fprintf(stderr, "Failed to allocate the mapping: %s\n", - modbus_strerror(errno)); - modbus_free(ctx); - return -1; - } - - for(;;) { - uint8_t query[MODBUS_TCP_MAX_ADU_LENGTH]; - - rc = modbus_receive(ctx, query); - if (rc >= 0) { - modbus_reply(ctx, query, rc, mb_mapping); - } else { - /* Connection closed by the client or server */ - break; - } - } - - printf("Quit the loop: %s\n", modbus_strerror(errno)); - - modbus_mapping_free(mb_mapping); - close(socket); - modbus_free(ctx); - - return 0; -} |