Moved to /rf

[hackover2013-badge-firmware.git] / drivers / chibi / chb_spi.c

diff --git a/drivers/chibi/chb_spi.c b/drivers/chibi/chb_spi.c
deleted file mode 100644 (file)
index e552184..0000000
--- a/drivers/chibi/chb_spi.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*******************************************************************
-    Copyright (C) 2009 FreakLabs
-    All rights reserved.
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions
-    are met:
-
-    1. Redistributions of source code must retain the above copyright
-       notice, this list of conditions and the following disclaimer.
-    2. Redistributions in binary form must reproduce the above copyright
-       notice, this list of conditions and the following disclaimer in the
-       documentation and/or other materials provided with the distribution.
-    3. Neither the name of the the copyright holder nor the names of its contributors
-       may be used to endorse or promote products derived from this software
-       without specific prior written permission.
-
-    THIS SOFTWARE IS PROVIDED BY THE THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
-    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-    ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
-    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-    SUCH DAMAGE.
-
-    Originally written by Christopher Wang aka Akiba.
-    Please post support questions to the FreakLabs forum.
-
-*******************************************************************/
-/*!
-    \file 
-    \ingroup
-
-
-*/
-/**************************************************************************/
-#include "chb.h"
-#include "chb_spi.h"
-#include "core/ssp/ssp.h"
-
-/**************************************************************************/
-/*!
-
-*/
-/**************************************************************************/
-void chb_spi_init()
-{
-    // initialise spi, high between frames and transition on trailing edge
-    sspInit(0, sspClockPolarity_High, sspClockPhase_FallingEdge);
-
-    // set the slave select to idle
-    CHB_SPI_DISABLE();
-}
-
-/**************************************************************************/
-/*!
-    This function both reads and writes data. For write operations, include data
-    to be written as argument. For read ops, use dummy data as arg. Returned
-    data is read byte val.
-*/
-/**************************************************************************/
-U8 chb_xfer_byte(U8 data)
-{
-    /* Move on only if NOT busy and TX FIFO not full */
-    while ((SSP_SSP0SR & (SSP_SSP0SR_TNF_MASK | SSP_SSP0SR_BSY_MASK)) != SSP_SSP0SR_TNF_NOTFULL);
-    SSP_SSP0DR = data;
-  
-    /* Wait until the busy bit is cleared and receive buffer is not empty */
-    while ((SSP_SSP0SR & (SSP_SSP0SR_BSY_MASK | SSP_SSP0SR_RNE_MASK)) != SSP_SSP0SR_RNE_NOTEMPTY);
-
-    // Read the queue
-    return SSP_SSP0DR;
-}