Remove trailing whitespace
Signed-off-by: Stefan Wahren <info@lategoodbye.de>
This commit is contained in:
@ -2,7 +2,7 @@
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// Copyright (C) 2011, Robert Johansson, Raditex AB
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// All rights reserved.
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//
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// rSCADA
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// rSCADA
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// http://www.rSCADA.se
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// info@rscada.se
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//
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@ -105,7 +105,7 @@ mbus_serial_set_baudrate(mbus_handle *handle, long baudrate)
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return -1;
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serial_data = (mbus_serial_data *) handle->auxdata;
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if (serial_data == NULL)
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return -1;
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@ -201,12 +201,12 @@ mbus_serial_data_free(mbus_handle *handle)
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if (handle)
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{
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serial_data = (mbus_serial_data *) handle->auxdata;
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if (serial_data == NULL)
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{
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return;
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}
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free(serial_data->device);
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free(serial_data);
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handle->auxdata = NULL;
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@ -226,7 +226,7 @@ mbus_serial_send_frame(mbus_handle *handle, mbus_frame *frame)
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{
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return -1;
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}
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// Make sure serial connection is open
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if (isatty(handle->fd) == 0)
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{
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@ -238,7 +238,7 @@ mbus_serial_send_frame(mbus_handle *handle, mbus_frame *frame)
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fprintf(stderr, "%s: mbus_frame_pack failed\n", __PRETTY_FUNCTION__);
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return -1;
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}
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#ifdef MBUS_SERIAL_DEBUG
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// if debug, dump in HEX form to stdout what we write to the serial port
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printf("%s: Dumping M-Bus frame [%d bytes]: ", __PRETTY_FUNCTION__, len);
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@ -254,16 +254,16 @@ mbus_serial_send_frame(mbus_handle *handle, mbus_frame *frame)
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{
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//
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// call the send event function, if the callback function is registered
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//
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//
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if (_mbus_send_event)
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_mbus_send_event(MBUS_HANDLE_TYPE_SERIAL, buff, len);
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}
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else
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{
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{
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fprintf(stderr, "%s: Failed to write frame to socket (ret = %d: %s)\n", __PRETTY_FUNCTION__, ret, strerror(errno));
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return -1;
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}
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//
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// wait until complete frame has been transmitted
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//
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@ -281,13 +281,13 @@ mbus_serial_recv_frame(mbus_handle *handle, mbus_frame *frame)
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char buff[PACKET_BUFF_SIZE];
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int remaining, timeouts;
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ssize_t len, nread;
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if (handle == NULL || frame == NULL)
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{
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fprintf(stderr, "%s: Invalid parameter.\n", __PRETTY_FUNCTION__);
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return MBUS_RECV_RESULT_ERROR;
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}
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// Make sure serial connection is open
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if (isatty(handle->fd) == 0)
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{
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@ -310,7 +310,7 @@ mbus_serial_recv_frame(mbus_handle *handle, mbus_frame *frame)
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// avoid out of bounds access
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return MBUS_RECV_RESULT_ERROR;
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}
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//printf("%s: Attempt to read %d bytes [len = %d]\n", __PRETTY_FUNCTION__, remaining, len);
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if ((nread = read(handle->fd, &buff[len], remaining)) == -1)
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@ -321,11 +321,11 @@ mbus_serial_recv_frame(mbus_handle *handle, mbus_frame *frame)
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}
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// printf("%s: Got %d byte [remaining %d, len %d]\n", __PRETTY_FUNCTION__, nread, remaining, len);
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if (nread == 0)
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{
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timeouts++;
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if (timeouts >= 3)
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{
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// abort to avoid endless loop
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@ -333,7 +333,7 @@ mbus_serial_recv_frame(mbus_handle *handle, mbus_frame *frame)
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break;
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}
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}
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if (len > (SSIZE_MAX-nread))
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{
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// avoid overflow
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@ -349,13 +349,13 @@ mbus_serial_recv_frame(mbus_handle *handle, mbus_frame *frame)
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// No data received
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return MBUS_RECV_RESULT_TIMEOUT;
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}
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//
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// call the receive event function, if the callback function is registered
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//
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//
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if (_mbus_recv_event)
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_mbus_recv_event(MBUS_HANDLE_TYPE_SERIAL, buff, len);
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if (remaining != 0)
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{
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// Would be OK when e.g. scanning the bus, otherwise it is a failure.
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@ -368,7 +368,7 @@ mbus_serial_recv_frame(mbus_handle *handle, mbus_frame *frame)
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fprintf(stderr, "%s: M-Bus layer failed to parse data.\n", __PRETTY_FUNCTION__);
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return MBUS_RECV_RESULT_ERROR;
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}
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return MBUS_RECV_RESULT_OK;
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}
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