circuitpython/stm/cc3k/cc3000_common.c

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/*****************************************************************************
*
* cc3000_common.c.c - CC3000 Host Driver Implementation.
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* Adapted for use with the Arduino/AVR by KTOWN (Kevin Townsend)
* & Limor Fried for Adafruit Industries
* This library works with the Adafruit CC3000 breakout
* ----> https://www.adafruit.com/products/1469
* Adafruit invests time and resources providing this open source code,
* please support Adafruit and open-source hardware by purchasing
* products from Adafruit!
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of Texas Instruments Incorporated 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 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 COPYRIGHT
* OWNER 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.
*
*****************************************************************************/
//*****************************************************************************
//
//! \addtogroup common_api
//! @{
//
//*****************************************************************************
/******************************************************************************
*
* Include files
*
*****************************************************************************/
#include <stdint.h>
#include "cc3000_common.h"
#include "socket.h"
#include "wlan.h"
#include "evnt_handler.h"
#include "ccdebug.h"
//*****************************************************************************
//
//! __error__
//!
//! @param pcFilename - file name, where error occurred
//! @param ulLine - line number, where error occurred
//!
//! @return none
//!
//! @brief stub function for ASSERT macro
//
//*****************************************************************************
void
__error__(char *pcFilename, unsigned long ulLine)
{
//TODO full up function
}
//*****************************************************************************
//
//! UINT32_TO_STREAM_f
//!
//! @param p pointer to the new stream
//! @param u32 pointer to the 32 bit
//!
//! @return pointer to the new stream
//!
//! @brief This function is used for copying 32 bit to stream
//! while converting to little endian format.
//
//*****************************************************************************
uint8_t* UINT32_TO_STREAM_f (uint8_t *p, uint32_t u32)
{
*(p)++ = (uint8_t)(u32);
*(p)++ = (uint8_t)((u32) >> 8);
*(p)++ = (uint8_t)((u32) >> 16);
*(p)++ = (uint8_t)((u32) >> 24);
return p;
}
//*****************************************************************************
//
//! UINT16_TO_STREAM_f
//!
//! @param p pointer to the new stream
//! @param u32 pointer to the 16 bit
//!
//! @return pointer to the new stream
//!
//! @brief This function is used for copying 16 bit to stream
//! while converting to little endian format.
//
//*****************************************************************************
uint8_t* UINT16_TO_STREAM_f (uint8_t *p, uint16_t u16)
{
*(p)++ = (uint8_t)(u16);
*(p)++ = (uint8_t)((u16) >> 8);
return p;
}
//*****************************************************************************
//
//! STREAM_TO_UINT16_f
//!
//! @param p pointer to the stream
//! @param offset offset in the stream
//!
//! @return pointer to the new 16 bit
//!
//! @brief This function is used for copying received stream to
//! 16 bit in little endian format.
//
//*****************************************************************************
uint16_t STREAM_TO_UINT16_f(char* cp, uint16_t offset)
{
uint8_t *p = (uint8_t *)cp;
/*
DEBUGPRINT_F("Stream2u16: ");
DEBUGPRINT_HEX(cp[offset+1]);
DEBUGPRINT_F(" + ");
DEBUGPRINT_HEX(cp[offset]);
DEBUGPRINT_F("\n\r");
*/
return (uint16_t)((uint16_t)
((uint16_t)(*(p + offset + 1)) << 8) +
(uint16_t)(*(p + offset)));
}
//*****************************************************************************
//
//! STREAM_TO_UINT32_f
//!
//! @param p pointer to the stream
//! @param offset offset in the stream
//!
//! @return pointer to the new 32 bit
//!
//! @brief This function is used for copying received stream to
//! 32 bit in little endian format.
//
//*****************************************************************************
uint32_t STREAM_TO_UINT32_f(char * cp, uint16_t offset)
{
uint8_t *p = (uint8_t *)cp;
/*
DEBUGPRINT_F("\tStream2u32: ");
DEBUGPRINT_HEX(cp[offset+3]); DEBUGPRINT_F(" + ");
DEBUGPRINT_HEX(cp[offset+2]); DEBUGPRINT_F(" + ");
DEBUGPRINT_HEX(cp[offset+1]); DEBUGPRINT_F(" + ");
DEBUGPRINT_HEX(cp[offset]);
DEBUGPRINT_F("\n\r");
*/
return (uint32_t)((uint32_t)((uint32_t)
(*(p + offset + 3)) << 24) + (uint32_t)((uint32_t)
(*(p + offset + 2)) << 16) + (uint32_t)((uint32_t)
(*(p + offset + 1)) << 8) + (uint32_t)(*(p + offset)));
}
//*****************************************************************************
//
// Close the Doxygen group.
//! @}
//
//*****************************************************************************