| /* |
| * ------------------------------------------- |
| * CC3220 SDK - v0.10.00.00 |
| * ------------------------------------------- |
| * |
| * Copyright (C) 2015 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. |
| * |
| */ |
| //***************************************************************************** |
| // |
| // spi.h |
| // |
| // Defines and Macros for the SPI. |
| // |
| //***************************************************************************** |
| |
| #ifndef __SPI_H__ |
| #define __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 |
| |
| //***************************************************************************** |
| // Values that can be passed to SPIConfigSetExpClk() as ulMode parameter |
| //***************************************************************************** |
| #define SPI_MODE_MASTER 0x00000000 |
| #define SPI_MODE_SLAVE 0x00000004 |
| |
| //***************************************************************************** |
| // Values that can be passed to SPIConfigSetExpClk() as ulSubMode parameter |
| //***************************************************************************** |
| #define SPI_SUB_MODE_0 0x00000000 |
| #define SPI_SUB_MODE_1 0x00000001 |
| #define SPI_SUB_MODE_2 0x00000002 |
| #define SPI_SUB_MODE_3 0x00000003 |
| |
| |
| //***************************************************************************** |
| // Values that can be passed to SPIConfigSetExpClk() as ulConfigFlags parameter |
| //***************************************************************************** |
| #define SPI_SW_CTRL_CS 0x01000000 |
| #define SPI_HW_CTRL_CS 0x00000000 |
| #define SPI_3PIN_MODE 0x02000000 |
| #define SPI_4PIN_MODE 0x00000000 |
| #define SPI_TURBO_ON 0x00080000 |
| #define SPI_TURBO_OFF 0x00000000 |
| #define SPI_CS_ACTIVEHIGH 0x00000000 |
| #define SPI_CS_ACTIVELOW 0x00000040 |
| #define SPI_WL_8 0x00000380 |
| #define SPI_WL_16 0x00000780 |
| #define SPI_WL_32 0x00000F80 |
| |
| //***************************************************************************** |
| // Values that can be passed to SPIFIFOEnable() and SPIFIFODisable() |
| //***************************************************************************** |
| #define SPI_TX_FIFO 0x08000000 |
| #define SPI_RX_FIFO 0x10000000 |
| |
| //***************************************************************************** |
| // Values that can be passed to SPIDMAEnable() and SPIDMADisable() |
| //***************************************************************************** |
| #define SPI_RX_DMA 0x00008000 |
| #define SPI_TX_DMA 0x00004000 |
| |
| //***************************************************************************** |
| // Values that can be passed to SPIIntEnable(), SPIIntDiasble(), |
| // SPIIntClear() or returned from SPIStatus() |
| //***************************************************************************** |
| #define SPI_INT_DMATX 0x20000000 |
| #define SPI_INT_DMARX 0x10000000 |
| #define SPI_INT_EOW 0x00020000 |
| #define SPI_INT_WKS 0x00010000 |
| #define SPI_INT_RX_OVRFLOW 0x00000008 |
| #define SPI_INT_RX_FULL 0x00000004 |
| #define SPI_INT_TX_UDRFLOW 0x00000002 |
| #define SPI_INT_TX_EMPTY 0x00000001 |
| |
| //***************************************************************************** |
| // Values that can be passed to SPITransfer() |
| //***************************************************************************** |
| #define SPI_CS_ENABLE 0x00000001 |
| #define SPI_CS_DISABLE 0x00000002 |
| |
| //***************************************************************************** |
| // |
| // API Function prototypes |
| // |
| //***************************************************************************** |
| extern void SPIEnable(unsigned long ulBase); |
| extern void SPIDisable(unsigned long ulBase); |
| extern void SPIReset(unsigned long ulBase); |
| extern void SPIConfigSetExpClk(unsigned long ulBase,unsigned long ulSPIClk, |
| unsigned long ulBitRate, unsigned long ulMode, |
| unsigned long ulSubMode, unsigned long ulConfig); |
| extern long SPIDataGetNonBlocking(unsigned long ulBase, |
| unsigned long * pulData); |
| extern void SPIDataGet(unsigned long ulBase, unsigned long *pulData); |
| extern long SPIDataPutNonBlocking(unsigned long ulBase, |
| unsigned long ulData); |
| extern void SPIDataPut(unsigned long ulBase, unsigned long ulData); |
| extern void SPIFIFOEnable(unsigned long ulBase, unsigned long ulFlags); |
| extern void SPIFIFODisable(unsigned long ulBase, unsigned long ulFlags); |
| extern void SPIFIFOLevelSet(unsigned long ulBase, unsigned long ulTxLevel, |
| unsigned long ulRxLevel); |
| extern void SPIFIFOLevelGet(unsigned long ulBase, unsigned long *pulTxLevel, |
| unsigned long *pulRxLevel); |
| extern void SPIWordCountSet(unsigned long ulBase, unsigned long ulWordCount); |
| extern void SPIIntRegister(unsigned long ulBase, void(*pfnHandler)(void)); |
| extern void SPIIntUnregister(unsigned long ulBase); |
| extern void SPIIntEnable(unsigned long ulBase, unsigned long ulIntFlags); |
| extern void SPIIntDisable(unsigned long ulBase, unsigned long ulIntFlags); |
| extern unsigned long SPIIntStatus(unsigned long ulBase, tBoolean bMasked); |
| extern void SPIIntClear(unsigned long ulBase, unsigned long ulIntFlags); |
| extern void SPIDmaEnable(unsigned long ulBase, unsigned long ulFlags); |
| extern void SPIDmaDisable(unsigned long ulBase, unsigned long ulFlags); |
| extern void SPICSEnable(unsigned long ulBase); |
| extern void SPICSDisable(unsigned long ulBase); |
| extern long SPITransfer(unsigned long ulBase, unsigned char *ucDout, |
| unsigned char *ucDin, unsigned long ulSize, |
| unsigned long ulFlags); |
| |
| |
| //***************************************************************************** |
| // |
| // Mark the end of the C bindings section for C++ compilers. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // __SPI_H__ |
