circuitpython/drivers/cc3000/inc/ccspi.h

86 lines
3.4 KiB
C

/*****************************************************************************
*
* spi.h - CC3000 Host Driver Implementation.
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* 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.
*
*****************************************************************************/
#ifndef __CC3000_SPI_H__
#define __CC3000_SPI_H__
//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*gcSpiHandleRx)(void *p);
typedef void (*gcSpiHandleTx)(void);
extern unsigned char wlan_tx_buffer[];
//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
// the arguments must be of type pin_obj_t* and SPI_HandleTypeDef*
extern void SpiInit(void *spi, const void *pin_cs, const void *pin_en, const void *pin_irq);
extern void SpiOpen(gcSpiHandleRx pfRxHandler);
extern void SpiClose(void);
extern void SpiPauseSpi(void);
extern void SpiResumeSpi(void);
extern long SpiWrite(unsigned char *pUserBuffer, unsigned short usLength);
extern void SpiResumeSpi(void);
extern void SpiConfigureHwMapping(void);
extern void SpiCleanGPIOISR(void);
extern void SSIConfigure(unsigned long ulSSIFreq, unsigned long bForceGpioConfiguration, unsigned long uiReconfigureSysClock);
extern int init_spi(void);
extern long ReadWlanInterruptPin(void);
extern void WriteWlanPin(unsigned char val);
//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif // __cplusplus
#endif