- Main Page
- Data Structures
- Files

- File List
- Globals

# spi_if.h

Go to the documentation of this file.

    00001 //******************************************************************************
    00002 //THIS PROGRAM IS PROVIDED "AS IS". TI MAKES NO WARRANTIES OR
    00003 //REPRESENTATIONS, EITHER EXPRESS, IMPLIED OR STATUTORY,
    00004 //INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
    00005 //FOR A PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR
    00006 //COMPLETENESS OF RESPONSES, RESULTS AND LACK OF NEGLIGENCE.
    00007 //TI DISCLAIMS ANY WARRANTY OF TITLE, QUIET ENJOYMENT, QUIET
    00008 //POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY
    00009 //INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO THE PROGRAM OR
    00010 //YOUR USE OF THE PROGRAM.
    00011 //
    00012 //IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
    00013 //CONSEQUENTIAL OR INDIRECT DAMAGES, HOWEVER CAUSED, ON ANY
    00014 //THEORY OF LIABILITY AND WHETHER OR NOT TI HAS BEEN ADVISED
    00015 //OF THE POSSIBILITY OF SUCH DAMAGES, ARISING IN ANY WAY OUT
    00016 //OF THIS AGREEMENT, THE PROGRAM, OR YOUR USE OF THE PROGRAM.
    00017 //EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED TO, COST OF
    00018 //REMOVAL OR REINSTALLATION, COMPUTER TIME, LABOR COSTS, LOSS
    00019 //OF GOODWILL, LOSS OF PROFITS, LOSS OF SAVINGS, OR LOSS OF
    00020 //USE OR INTERRUPTION OF BUSINESS. IN NO EVENT WILL TI'S
    00021 //AGGREGATE LIABILITY UNDER THIS AGREEMENT OR ARISING OUT OF
    00022 //YOUR USE OF THE PROGRAM EXCEED FIVE HUNDRED DOLLARS
    00023 //(U.S.$500).
    00024 //
    00025 //Unless otherwise stated, the Program written and copyrighted
    00026 //by Texas Instruments is distributed as "freeware".  You may,
    00027 //only under TI's copyright in the Program, use and modify the
    00028 //Program without any charge or restriction.  You may
    00029 //distribute to third parties, provided that you transfer a
    00030 //copy of this license to the third party and the third party
    00031 //agrees to these terms by its first use of the Program. You
    00032 //must reproduce the copyright notice and any other legend of
    00033 //ownership on each copy or partial copy, of the Program.
    00034 //
    00035 //You acknowledge and agree that the Program contains
    00036 //copyrighted material, trade secrets and other TI proprietary
    00037 //information and is protected by copyright laws,
    00038 //international copyright treaties, and trade secret laws, as
    00039 //well as other intellectual property laws.  To protect TI's
    00040 //rights in the Program, you agree not to decompile, reverse
    00041 //engineer, disassemble or otherwise translate any object code
    00042 //versions of the Program to a human-readable form.  You agree
    00043 //that in no event will you alter, remove or destroy any
    00044 //copyright notice included in the Program.  TI reserves all
    00045 //rights not specifically granted under this license. Except
    00046 //as specifically provided herein, nothing in this agreement
    00047 //shall be construed as conferring by implication, estoppel,
    00048 //or otherwise, upon you, any license or other right under any
    00049 //TI patents, copyrights or trade secrets.
    00050 //
    00051 //You may not use the Program in non-TI devices.
    00052 //
    00053 //This software has been submitted to export control regulations
    00054 //The ECCN is EAR99
    00055 //*****************************************************************************
    00065 #ifndef SPI_IF_H
    00066 #define SPI_IF_H
    00067
    00068 #include "TI_USCI_SPI_Regs.h"
    00069
    00070 #define SPI_BAUDRATE       1000000 //Specify baudrate in Hz
    00071 #define SPI_BAUDRATE_REG   (unsigned short)(MCLK_FREQ/SPI_BAUDRATE)
    00072
    00073 //*SPI interface defines to BQ Pack*/
    00074 #define NUMBER_OF_SPI_REGS        BQ_SPI_REG_MAX
    00075
    00076 #define READ_ACCESS               (1<<0)
    00077 #define WRITE_ACCESS              (1<<1)
    00078
    00082 typedef enum SPI_REGS
    00083 {
    00084   SPI_DEV_ID,
    00085   SPI_REV,
    00086   SPI_STATUS
    00087 } spi_regs_t;
    00088
    00092 short spi_read_reg(unsigned char dev_addr,
    00093                    unsigned char reg_addr,
    00094                    short elem_num,
    00095                    unsigned char discard_crc,/*True, False*/
    00096                    unsigned char* pData);
    00097
    00098 short spi_write_reg(unsigned char dev_addr,
    00099                     unsigned char reg_addr,
    00100                     unsigned char data);
    00101
    00102 void init_spi(void);
    00103
    00104 #endif
    00105
    00106 /*EOF*/