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C++ rr_dev类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中rr_dev的典型用法代码示例。如果您正苦于以下问题:C++ rr_dev类的具体用法?C++ rr_dev怎么用?C++ rr_dev使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了rr_dev类的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: handle_reply

static int
handle_reply (rr_dev dev, const char *reply, size_t nbytes, size_t term_bytes)
{
  if (dev->opt_log_cb)
    dev->opt_log_cb (dev, RR_LOG_RECV, reply, nbytes + term_bytes, dev->opt_log_cl);

  switch(dev->proto) {
  case RR_PROTO_FIVED:
    return fived_handle_reply (dev, reply, nbytes);

  case RR_PROTO_TONOKIP:
    return tonokip_handle_reply (dev, reply, nbytes);

  case RR_PROTO_SIMPLE:
    if (!strncasecmp ("ok", reply, 2) && dev->reply_cb) {
      rr_dev_handle_ok (dev);
      dev->reply_cb (dev, RR_OK, 0.0, NULL, dev->reply_cl);
    } else if (dev->error_cb)
      dev->error_cb (dev, RR_E_UNKNOWN_REPLY, reply, nbytes, dev->error_cl);
    return 0;

  default:
    return RR_E_UNSUPPORTED_PROTO;
  }

  return 0;
}
开发者ID:atoun,项目名称:repsnapper,代码行数:27,代码来源:comms.c


示例2: tonokip_handle_reply

int tonokip_handle_reply(rr_dev device, const char *reply, size_t nbytes) {
  if(!strncmp("ok", reply, 2)) {
    if(device->onreply) {
      device->onreply(device, device->onreply_data, RR_OK, 0);
    }
  } else if(!strncmp("Resend:", reply, 7)) {
    /* Line number begins 7 bytes in */
    return resend(device, atoll(reply + 7), reply, nbytes);
  } else if(!strncmp("T:", reply, 2)) {
    if(device->onreply) {
      char *point;
      device->onreply(device, device->onreply_data, RR_BED_TEMP,
                      strtof(reply+2, &point));
      if(!strncmp("B:", point+1, 2)) {
        device->onreply(device, device->onreply_data, RR_BED_TEMP,
                        strtof(point+3, NULL));
      }
    }
  } else {
    if(device->onerr) {
      device->onerr(device, device->onerr_data, RR_E_UNKNOWN_REPLY, reply, nbytes);
    }
    return RR_E_UNKNOWN_REPLY;
  }

  return 0;
}
开发者ID:Ralith,项目名称:libreprap,代码行数:27,代码来源:tonokip.c


示例3: handle_reply

int handle_reply(rr_dev device, const char *reply, size_t nbytes) {
  if(device->onrecv) {
    device->onrecv(device, device->onrecv_data, reply, nbytes);
  }

  switch(device->proto) {
  case RR_PROTO_FIVED:
    return fived_handle_reply(device, reply, nbytes);

  case RR_PROTO_TONOKIP:
    return tonokip_handle_reply(device, reply, nbytes);

  case RR_PROTO_SIMPLE:
    if(!strncmp("ok", reply, 2) && device->onreply) {
      device->onreply(device, device->onreply_data, RR_OK, 0);
    } else if(device->onerr) {
      device->onerr(device, device->onerr_data, RR_E_UNKNOWN_REPLY, reply, nbytes);
    } 
    return 0;

  default:
    return RR_E_UNSUPPORTED_PROTO;
  }

  return 0;
}
开发者ID:mmeeks,项目名称:libreprap,代码行数:26,代码来源:comms.c


示例4: rr_dev_set_paused

void
rr_dev_set_paused (rr_dev dev, int priority, int paused)
{
  dev->paused[priority] = paused;

  /* re-start client's writing */
  if (!paused) {
    dev->more_cb (dev, dev->more_cl);
    dev->wait_wr_cb (dev, 1, dev->wait_wr_cl);
  }
}
开发者ID:atoun,项目名称:repsnapper,代码行数:11,代码来源:comms.c


示例5: rr_dev_kick

/* What an horrible method - the protocol is so bad flow control
   wise we can jam up, and need to be coaxed back into life */
void
rr_dev_kick (rr_dev dev)
{
  dev->send_next = 1;
  dev->init_send_count = dev->dev_cmdqueue_size - 1;
  dev->wait_wr_cb (dev, 1, dev->wait_wr_cl);
}
开发者ID:atoun,项目名称:repsnapper,代码行数:9,代码来源:comms.c


示例6: rr_dev_emit_error

/* Helper for emitting and returning errors */
rr_error
rr_dev_emit_error (rr_dev dev, rr_error err, const char *block, int nbytes)
{
  if (dev->error_cb)
    dev->error_cb (dev, err, block, nbytes, dev->error_cl);
  return err;
}
开发者ID:atoun,项目名称:repsnapper,代码行数:8,代码来源:comms.c


示例7: rr_dev_resend

int
rr_dev_resend (rr_dev dev, unsigned long lineno, const char *reply, size_t nbytes)
{
  int resent = 0;
  blocknode *node;

  /* sent cache slot 0 is most recent */
  while (1) {
    if (!(node = rr_dev_pop_from_queue (dev, RR_PRIO_SENTCACHE)))
      break;
    rr_dev_log (dev, RR_DEBUG_HIGH, "pop sent node line %d '%s' (%d bytes)\n",
		(int)node->line, node->block, node->blocksize);
    if (node->line >= lineno) {
      rr_dev_prepend_to_queue (dev, RR_PRIO_RESEND, node);
      resent++;
    } else { /* put it back and look elsewhere */
      rr_dev_prepend_to_queue (dev, RR_PRIO_SENTCACHE, node);
      break;
    }
  }

  if (resent == 0) {
    /* Perhaps line is in the resend queue, and we got an:
     *     rs: 3
     *     rs: 6
     * type sequence so try peel forward the resend queue.
     */

    while (1) {
      if (!(node = rr_dev_pop_from_queue (dev, RR_PRIO_RESEND)))
	break;
      rr_dev_log (dev, RR_DEBUG_HIGH,
		  "pop resend node line %d '%s' (%d bytes)\n",
	  (int)node->line, node->block, node->blocksize);
      if (node->line < lineno) {
	rr_dev_prepend_to_queue (dev, RR_PRIO_SENTCACHE, node);
	resent++;
      } else { /* put it back and give up */
	rr_dev_prepend_to_queue (dev, RR_PRIO_RESEND, node);
	break;
      }
    }

    if (resent == 0) {
      rr_dev_log (dev, RR_DEBUG_ALWAYS,
		  "re-send request for unknown (too old) line %ld from cache size %d\n",
		  lineno, dev->sendsize[RR_PRIO_SENTCACHE]);
      rr_dev_emit_error (dev, RR_E_UNCACHED_RESEND, reply, nbytes);
    }
  }

  dev->send_next = 1;
  dev->wait_wr_cb (dev, 1, dev->wait_wr_cl);

  return 0;
}
开发者ID:atoun,项目名称:repsnapper,代码行数:56,代码来源:comms.c


示例8: rr_dev_handle_ok

void
rr_dev_handle_ok (rr_dev dev)
{
  int buffered = rr_dev_buffered_lines (dev);

  /* Send as many commands as we get ok's */
  if (dev->init_send_count > 0)
    dev->init_send_count--;
  dev->send_next = 1;

  if (buffered < dev->dev_cmdqueue_size) {
    rr_dev_log (dev, RR_DEBUG_MEDIUM,
		"request more %d < %d\n", buffered, dev->dev_cmdqueue_size);
    dev->more_cb (dev, dev->more_cl);
  }
  dev->wait_wr_cb (dev, 1, dev->wait_wr_cl);

  if (dev->debug_output > RR_DEBUG_ALWAYS)
    { /* Check the sendsize accounts add up */
      int i = 0;
      for (i = 0; i < RR_PRIO_COUNT; ++i) {
	blocknode *p;
	int count = 0;
	for (p = dev->sendhead[i]; p; p = p->next) {
	  if (!p->next && dev->sendtail[i] != p)
	    rr_dev_log (dev, RR_DEBUG_MEDIUM,
			"Error: queue (%d) broken tail pointer %p vs %p\n",
			i, p, dev->sendtail[i]);
	  count++;
	}
	if (count != dev->sendsize[i])
	  rr_dev_log (dev, RR_DEBUG_MEDIUM,
		      "Error: queue (%d) size mismatch: %d vs %d\n",
		      i, count, dev->sendsize[i]);
      }
    }
}
开发者ID:atoun,项目名称:repsnapper,代码行数:37,代码来源:comms.c


示例9: rr_dev_log

/* print to the log */
void
rr_dev_log (rr_dev dev, int debug_level, const char *format, ...)
{
  int len;
  va_list args;
  char buffer[4096];

  if (debug_level > dev->debug_output)
    return;

  va_start (args, format);
  len = vsnprintf (buffer, 4095, format, args);
  access (buffer, 0);
  if (dev->opt_log_cb)
    dev->opt_log_cb (dev, RR_LOG_MSG, buffer, len, dev->opt_log_cl);
  va_end (args);
}
开发者ID:atoun,项目名称:repsnapper,代码行数:18,代码来源:comms.c


示例10: rr_enqueue_internal

void rr_enqueue_internal(rr_dev device, rr_prio priority, void *cbdata, const char *block, size_t nbytes, long long line) {
  blocknode *node = malloc(sizeof(blocknode));
  node->next = NULL;
  node->cbdata = cbdata;
  node->block = malloc(nbytes);
  memcpy(node->block, block, nbytes);
  node->blocksize = nbytes;
  node->line = line;
  
  if(!device->sendhead[priority]) {
    device->sendhead[priority] = node;
    device->sendtail[priority] = node;
    device->want_writable(device, device->ww_data, 1);
  } else {
    device->sendtail[priority]->next = node;
    device->sendtail[priority] = node;
  }
}
开发者ID:mmeeks,项目名称:libreprap,代码行数:18,代码来源:comms.c


示例11: rr_dev_enqueue_internal

int
rr_dev_enqueue_internal (rr_dev dev, rr_prio priority,
			 const char *block, size_t nbytes,
			 long long line)
{
  char *comment;
  /*
   * comments are normal in gcode, preceeded by a ';'
   * but we don't want to send those either
   */
  if ((comment = strchr (block, ';')))
    nbytes = comment - block;

  /*
   * Elide both newlines, and whitespace that gets in the way
   * of checksums that are valid.
   */
  while (nbytes > 0 && isspace (block[nbytes - 1]))
    nbytes--;

  if (nbytes == 0)
    return 0;

  blocknode *node = malloc(sizeof(blocknode));
  node->next = NULL;
  node->block = malloc (nbytes + 1);
  node->blocksize = nbytes;
  node->line = line;
  memcpy(node->block, block, nbytes);
  node->block[nbytes] = '\0';

  rr_dev_append_to_queue (dev, priority, node);

  dev->wait_wr_cb (dev, 1, dev->wait_wr_cl);

  return 0;
}
开发者ID:atoun,项目名称:repsnapper,代码行数:37,代码来源:comms.c


示例12: rr_handle_writable

int rr_handle_writable(rr_dev device) {
  ssize_t result;
  if(device->sendbuf_fill == 0) {
    /* Last block is gone; prepare to send a new block */
    int prio;
    blocknode *node = NULL;
    for(prio = RR_PRIO_COUNT - 1; prio >= 0; --prio) {
      node = device->sendhead[prio];
      if(node) {
        /* We have a block to send! Get it ready. */
        device->bytes_sent = 0;
        result = fmtblock(device, node);
        if(result < 0) {
          /* FIXME: This will confuse code expecting errno to be set */
          return result;
        }
        device->sendbuf_fill = result;
        device->sending_prio = prio;
        break;
      }
    }
    if(!node) {
      /* No data to write */
      device->want_writable(device, device->ww_data, 0);
      return 0;
    }
  }

  /* Perform write */
  do {
    result = write(device->fd, device->sendbuf + device->bytes_sent, device->sendbuf_fill - device->bytes_sent);
  } while(result < 0 && errno == EINTR);
  
  if(result < 0) {
    return result;
  }

  device->bytes_sent += result;

  if(device->bytes_sent == device->sendbuf_fill) {
    /* We've sent the complete block. */
    blocknode *node = device->sendhead[device->sending_prio];
    if(device->onsend) {
      device->onsend(device, device->onsend_data, node->cbdata, device->sendbuf, device->sendbuf_fill);
    }
    device->sendhead[device->sending_prio] = node->next;
    node->line = device->lineno;
    ++(device->lineno);

    /* Update sent cache */
    if(device->sentcache[device->sentcachesize - 1]) {
      blocknode_free(device->sentcache[device->sentcachesize - 1]);
    }
    ssize_t i;
    for(i = device->sentcachesize - 1; i > 0 ; --i) {
      device->sentcache[i] = device->sentcache[i-1];
    }
    device->sentcache[0] = node;

    /* Indicate that we're ready for the next. */
    device->sendbuf_fill = 0;
  }

  return result;
}
开发者ID:mmeeks,项目名称:libreprap,代码行数:65,代码来源:comms.c


示例13: fived_handle_reply

int fived_handle_reply(rr_dev device, const char *reply, size_t nbytes) {
  if(!strncasecmp("ok", reply, 2)) {
    if(device->onreply) {
      device->onreply(device, device->onreply_data, RR_OK, 0);
      /* Parse values */
      char *i;
      for(i = (char*)reply; i < reply + nbytes; ++i) {
        switch(toupper(*i)) {
        case 'T':
          device->onreply(device, device->onreply_data, RR_NOZZLE_TEMP,
                          strtof(i+2, &i));
          break;

        case 'B':
          device->onreply(device, device->onreply_data, RR_BED_TEMP,
                          strtof(i+2, &i));
          break;

        case 'C':
          break;

        case 'X':
          device->onreply(device, device->onreply_data, RR_X_POS,
                          strtof(i+2, &i));
          break;

        case 'Y':
          device->onreply(device, device->onreply_data, RR_Y_POS,
                          strtof(i+2, &i));
          break;

        case 'Z':
          device->onreply(device, device->onreply_data, RR_Z_POS,
                          strtof(i+2, &i));
          break;

        case 'E':
          device->onreply(device, device->onreply_data, RR_E_POS,
                          strtof(i+2, &i));
          break;

        default:
          if(device->onerr) {
            device->onerr(device, device->onerr_data, RR_E_UNKNOWN_REPLY, reply, nbytes);
          }
          break;
        }
      }
    }
  } else if(!strncasecmp("rs", reply, 2) || !strncasecmp("resend", reply, 6)) {
    /* check where the line number starts */
    size_t n_start = strcspn(reply, "123456789");
    if(n_start) {
      long long lineno = strtoll(reply + n_start, NULL, 10);
      /* check if lineno is in the range of sent lines*/
      if(lineno < device->lineno && strncmp("-", reply + n_start - 1, 1)) {
        return resend(device, lineno, reply, nbytes);
      } else {
        if(device->onerr) {
          device->onerr(device, device->onerr_data, RR_E_UNSENT_RESEND, reply, nbytes);
        }
        return RR_E_UNSENT_RESEND;
      }
    } else {
      if(device->onerr) {
        device->onerr(device, device->onerr_data, RR_E_MALFORMED_RESEND_REQUEST, reply, nbytes);
      }
    return RR_E_MALFORMED_RESEND_REQUEST;
    }
  } else if(!strncmp("!!", reply, 2)) {
    if(device->onerr) {
      device->onerr(device, device->onerr_data, RR_E_HARDWARE_FAULT, reply, nbytes);
    }
    return RR_E_HARDWARE_FAULT;
  } else if (!strncasecmp ("start", reply, 5)) {
    /*
     * This is non-intuitive. If we reset the controller, when we next send
     * a command sequence, on the first command we will get a 'start',
     * meaning we should reset the line number. Problem is we then send
     * the rest of the command sequence and get another 'start' in mid
     * flow for some controllers, which gets us out of sync. Ergo we need
     * to reset the line number with a command each time we hit one of
     * these.
     */
    rr_reset_lineno (device);
  } else {
    if(device->onerr) {
      device->onerr(device, device->onerr_data, RR_E_UNKNOWN_REPLY, reply, nbytes);
    }
    return RR_E_UNKNOWN_REPLY;
  }

  return 0;
}
开发者ID:Ralith,项目名称:libreprap,代码行数:94,代码来源:fived.c


示例14: rr_dev_handle_writable

int
rr_dev_handle_writable (rr_dev dev)
{
  ssize_t result;

  if (dev->sendbuf_fill == 0) {
    if (dev->init_send_count <= 0 && !dev->send_next) {
      rr_dev_log (dev, RR_DEBUG_MEDIUM,
		  "writeable - init count is %d, no send_next queue %d resend %d\n",
		  dev->init_send_count, dev->dev_cmdqueue_size,
		  dev->sendsize[RR_PRIO_RESEND]);
      /* wait until there is space in the device buffer and/or an ok */
      dev->wait_wr_cb (dev, 0, dev->wait_wr_cl);
      return 0;
    }

    /* Last block is gone; prepare to send a new block */
    int prio;
    blocknode *node = NULL;
    for (prio = RR_PRIO_COUNT - 1; prio >= 0; --prio) {

      if (dev->paused[prio])
	continue;

      node = dev->sendhead[prio];
      if (node) {
        /* We have a block to send! Get it ready. */
        dev->bytes_sent = 0;
        result = fmtblock (dev, node);
        if (result < 0) {
          /* FIXME: This will confuse code expecting errno to be set */
          return result;
        }
	if (result == 0)
	  rr_dev_log (dev, RR_DEBUG_ALWAYS,
		      "unusual error - nothing in block to write\n");

	dev->send_next = 0;
        dev->sendbuf_fill = result;
        dev->sending_prio = prio;
        break;
      }
    }
    if (!node) {
      /* No data to write */
      dev->wait_wr_cb (dev, 0, dev->wait_wr_cl);
      return 0;
    }
  }

  /* Perform write */
  do {
    result = write (dev->fd, dev->sendbuf + dev->bytes_sent, dev->sendbuf_fill - dev->bytes_sent);
  } while (result < 0 && errno == EINTR);

  if (result < 0)
    return result;

  if (dev->opt_log_cb)
    dev->opt_log_cb (dev, RR_LOG_SEND, dev->sendbuf + dev->bytes_sent,
		     dev->sendbuf_fill - dev->bytes_sent,
		     dev->opt_log_cl);

  dev->bytes_sent += result;

  if (dev->bytes_sent == dev->sendbuf_fill) {
    /* We've sent the complete block. */
    blocknode *node = rr_dev_pop_from_queue (dev, dev->sending_prio);

    if (node->line < 0) {
      node->line = dev->lineno;
      ++(dev->lineno);
    }

    /* Update sent cache */
    assert (node->block != NULL);
    rr_dev_prepend_to_queue (dev, RR_PRIO_SENTCACHE, node);
    if (dev->sendsize[RR_PRIO_SENTCACHE] > (dev->sentcachesize * 3 / 2))
      shrink_sentcache (dev);

    /* Indicate that we're ready for the next. */
    dev->sendbuf_fill = 0;
  }

  return result;
}
开发者ID:atoun,项目名称:repsnapper,代码行数:86,代码来源:comms.c



注:本文中的rr_dev类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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