modbus_t 结构体成员大多数在_modbus_init_common函数中初始化struct _modbus { /* Slave address */ int slave; /* Socket or file descriptor */ int s; int debug; int error_recovery; struct timeval response_timeout; struct timeval byte_timeout; struct timeval indication_timeout; const modbus_...
}; void _modbus_init_common(modbus_t *ctx); void _error_print(modbus_t *ctx, const char *context); int _modbus_receive_msg(modbus_t *ctx, uint8_t *msg, msg_type_t msg_type); #ifndef HAVE_STRLCPY size_t strlcpy(char *dest, const char *src, size_t dest_size); #endif MODBUS...
"Could not install SIGPIPE handler.\n"); return NULL; } #endif ctx = (modbus_t *)malloc(sizeof(modbus_t)); if (ctx == NULL) { return NULL; } _modbus_init_common(ctx); /* Could be changed after to
_modbus_init_common(ctx); ctx->backend = &_modbus_rtu_backend; ctx->backend_data = (modbus_rtu_t *) malloc(sizeof(modbus_rtu_t)); if (ctx->backend_data == NULL) { modbus_free(ctx); errno = ENOMEM; return NULL; ...
[CLIENT_SOCKET].init = 1; memcpy( &SST[CLIENT_SOCKET].sin, &ssin, sin_len); sprintf(MSG, "Client Sockect connect ID=%d", CLIENT_SOCKET); msg_log(MSG); } else { /* slave socket */ // The client connection is accept and distribution to socket i // So the user can read the ...
void _modbus_init_common(modbus_t *ctx); void _error_print(modbus_t *ctx, const char *context); int _modbus_receive_msg(modbus_t *ctx, uint8_t *msg, msg_type_t msg_type); int _modbus_receive_msg(modbus_t *ctx, uint8_t *msg, msg_type_t msg_type, int msg_max); #ifndef ...
在项目的build.gradle文件中添加modbus4android库的依赖时,通常的做法是将其添加到dependencies块中。然而,你提供的依赖语句中包含了一个注释标记// 解决"common,这似乎是不完整的,并且可能会导致Gradle构建失败。正确的依赖添加方式应该不包含注释标记或者确保注释标记正确闭合。 下面是如何正确地在build.gradle文件中添加...
static void dtu_modbus_interval_timer_init(void) { OSA_STATUS status = 0; //初始化指令间隔定时器 status = OSATimerCreate(&st_dtu_md.md_timer_ref); ASSERT(status == OS_SUCCESS); } 4 dtu_modbus_interval_timer_start 开始指令间隔定时器 ...
*/ for (i = 0; i < rc && i < max_dest; i++) { dest[i] = rsp[offset + i]; } } return rc; } void _modbus_init_common(modbus_t *ctx) { /* Slave and socket are initialized to -1 */ ctx->slave = -1; ctx->s = -1; ctx->debug = FALSE; ctx->error_recovery =...
c static neu_plugin_t *driver_open(void) { neu_plugin_t *plugin = calloc(1, sizeof(neu_plugin_t)); neu_plugin_common_init(&plugin->common); return plugin; } close 调用driver_close 函数,删除 node 时,neuron 调用的最后一个函数,用于释放由 open 创建的 neu_plugin_t。