kopia lustrzana https://github.com/micropython/micropython
202 wiersze
6.5 KiB
C
202 wiersze
6.5 KiB
C
/*****************************************************************************
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*
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* cc3000_common.c.c - CC3000 Host Driver Implementation.
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Adapted for use with the Arduino/AVR by KTOWN (Kevin Townsend)
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* & Limor Fried for Adafruit Industries
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* This library works with the Adafruit CC3000 breakout
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* ----> https://www.adafruit.com/products/1469
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* Adafruit invests time and resources providing this open source code,
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* please support Adafruit and open-source hardware by purchasing
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* products from Adafruit!
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*****************************************************************************/
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//*****************************************************************************
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//
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//! \addtogroup common_api
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//! @{
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//
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//*****************************************************************************
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/******************************************************************************
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*
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* Include files
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*
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*****************************************************************************/
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#include <stdint.h>
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#include "mpconfigport.h"
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#if MICROPY_HW_ENABLE_CC3K
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#include "cc3000_common.h"
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#include "socket.h"
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#include "wlan.h"
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#include "evnt_handler.h"
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#include "ccdebug.h"
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//*****************************************************************************
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//
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//! __error__
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//!
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//! @param pcFilename - file name, where error occurred
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//! @param ulLine - line number, where error occurred
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//!
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//! @return none
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//!
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//! @brief stub function for ASSERT macro
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//
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//*****************************************************************************
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void
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__error__(char *pcFilename, unsigned long ulLine)
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{
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//TODO full up function
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}
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//*****************************************************************************
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//
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//! UINT32_TO_STREAM_f
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//!
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//! @param p pointer to the new stream
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//! @param u32 pointer to the 32 bit
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//!
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//! @return pointer to the new stream
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//!
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//! @brief This function is used for copying 32 bit to stream
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//! while converting to little endian format.
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//
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//*****************************************************************************
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uint8_t* UINT32_TO_STREAM_f (uint8_t *p, uint32_t u32)
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{
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*(p)++ = (uint8_t)(u32);
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*(p)++ = (uint8_t)((u32) >> 8);
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*(p)++ = (uint8_t)((u32) >> 16);
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*(p)++ = (uint8_t)((u32) >> 24);
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return p;
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}
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//*****************************************************************************
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//
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//! UINT16_TO_STREAM_f
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//!
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//! @param p pointer to the new stream
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//! @param u32 pointer to the 16 bit
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//!
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//! @return pointer to the new stream
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//!
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//! @brief This function is used for copying 16 bit to stream
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//! while converting to little endian format.
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//
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//*****************************************************************************
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uint8_t* UINT16_TO_STREAM_f (uint8_t *p, uint16_t u16)
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{
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*(p)++ = (uint8_t)(u16);
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*(p)++ = (uint8_t)((u16) >> 8);
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return p;
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}
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//*****************************************************************************
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//
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//! STREAM_TO_UINT16_f
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//!
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//! @param p pointer to the stream
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//! @param offset offset in the stream
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//!
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//! @return pointer to the new 16 bit
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//!
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//! @brief This function is used for copying received stream to
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//! 16 bit in little endian format.
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//
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//*****************************************************************************
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uint16_t STREAM_TO_UINT16_f(char* cp, uint16_t offset)
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{
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uint8_t *p = (uint8_t *)cp;
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/*
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DEBUGPRINT_F("Stream2u16: ");
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DEBUGPRINT_HEX(cp[offset+1]);
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DEBUGPRINT_F(" + ");
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DEBUGPRINT_HEX(cp[offset]);
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DEBUGPRINT_F("\n\r");
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*/
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return (uint16_t)((uint16_t)
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((uint16_t)(*(p + offset + 1)) << 8) +
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(uint16_t)(*(p + offset)));
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}
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//*****************************************************************************
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//
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//! STREAM_TO_UINT32_f
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//!
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//! @param p pointer to the stream
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//! @param offset offset in the stream
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//!
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//! @return pointer to the new 32 bit
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//!
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//! @brief This function is used for copying received stream to
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//! 32 bit in little endian format.
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//
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//*****************************************************************************
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uint32_t STREAM_TO_UINT32_f(char * cp, uint16_t offset)
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{
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uint8_t *p = (uint8_t *)cp;
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/*
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DEBUGPRINT_F("\tStream2u32: ");
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DEBUGPRINT_HEX(cp[offset+3]); DEBUGPRINT_F(" + ");
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DEBUGPRINT_HEX(cp[offset+2]); DEBUGPRINT_F(" + ");
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DEBUGPRINT_HEX(cp[offset+1]); DEBUGPRINT_F(" + ");
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DEBUGPRINT_HEX(cp[offset]);
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DEBUGPRINT_F("\n\r");
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*/
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return (uint32_t)((uint32_t)((uint32_t)
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(*(p + offset + 3)) << 24) + (uint32_t)((uint32_t)
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(*(p + offset + 2)) << 16) + (uint32_t)((uint32_t)
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(*(p + offset + 1)) << 8) + (uint32_t)(*(p + offset)));
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}
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//*****************************************************************************
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//
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// Close the Doxygen group.
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//! @}
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//
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//*****************************************************************************
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#endif // MICROPY_HW_ENABLE_CC3K
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