From a2b89c88185d680051076e9b341c8b8f6cf5b25d Mon Sep 17 00:00:00 2001 From: Jonathan McCrohan Date: Sat, 15 Oct 2011 14:44:28 +0100 Subject: Add GPLv3 licence. --- verteco.c | 97 --------------------------------------------------------------- 1 file changed, 97 deletions(-) delete mode 100644 verteco.c (limited to 'verteco.c') diff --git a/verteco.c b/verteco.c deleted file mode 100644 index 91391dd..0000000 --- a/verteco.c +++ /dev/null @@ -1,97 +0,0 @@ -/ gcc verteco.c -o verteco `pkg-config --libs --cflags libmodbus libconfig` - -#include -#include -#include -#include - -#include -#include - -#define SLAVE_ID 1 -#define START_ADDRESS 0 -#define NUMBER_REGISTERS 14 -#define DEBUG 1 - -int main(int argc, char *argv[]) -{ - -const char *CONFIG_FILE = "verteco.cfg"; - - config_t cfg; - //config_setting_t *setting; - - const char *modbus_device_address; - int modbus_baud_rate; - int modbus_data_bits; - const char *modbus_parity; - int modbus_stop_bits; - - config_init(&cfg); - - - if(!config_read_file(&cfg, CONFIG_FILE)) - { - fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg), - config_error_line(&cfg), config_error_text(&cfg)); - config_destroy(&cfg); - fprintf(stderr, "Unable to find CONFIG_FILE.\n"); - return -1; - } - - modbus_t *ctx; - uint16_t tab_reg[64]; - int rc; - int i; - - if(!(config_lookup_string(&cfg, "modbus.device", &modbus_device_address) - && config_lookup_int(&cfg, "modbus.baud", &modbus_baud_rate) - && config_lookup_int(&cfg, "modbus.data_bits", &modbus_data_bits) - && config_lookup_string(&cfg, "modbus.parity", &modbus_parity) - && config_lookup_int(&cfg, "modbus.stop_bits", &modbus_stop_bits)) -){ - fprintf(stderr, "Check modbus configuration in configuration file.\n"); - return -1; -} - - if(DEBUG){ - printf("%s %d %c %d %d\n",modbus_device_address, modbus_baud_rate, modbus_parity[0], modbus_data_bits, modbus_stop_bits); - } - -ctx = modbus_new_rtu(modbus_device_address, modbus_baud_rate, modbus_parity[0], modbus_data_bits, modbus_stop_bits); - -modbus_set_slave(ctx, SLAVE_ID); -modbus_set_debug(ctx, DEBUG); - -if (ctx == NULL) { - fprintf(stderr, "Unable to create the libmodbus context\n"); - return -1; -} - - - -if (modbus_connect(ctx) == -1) { - fprintf(stderr, "Connection failed: %s\n", modbus_strerror(errno)); - modbus_free(ctx); - return -1; -} - -rc = modbus_read_input_registers(ctx, START_ADDRESS, NUMBER_REGISTERS, tab_reg); - - -if (rc == -1) { - fprintf(stderr, "ERROR: %s\n", modbus_strerror(errno)); - return -1; -} - - -for (i=0; i < rc; i=i+2) { - printf("reg[%d]=%d\n", i, tab_reg[i]+tab_reg[i+1]); -} - - -modbus_close(ctx); -modbus_free(ctx); - - return 0; -} -- cgit v1.2.3