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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 __INCmvTwsiH #define __INCmvTwsiH #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* need to update this includes */ #include "twsi/mvTwsiSpec.h" #include "ctrlEnv/mvCtrlEnvLib.h" /* The TWSI interface supports both 7-bit and 10-bit addressing. */ /* This enumerator describes addressing type. */ typedef enum _mvTwsiAddrType { ADDR7_BIT, /* 7 bit address */ ADDR10_BIT /* 10 bit address */ }MV_TWSI_ADDR_TYPE; /* This structure describes TWSI address. */ typedef struct _mvTwsiAddr { MV_U32 address; /* address */ MV_TWSI_ADDR_TYPE type; /* Address type */ }MV_TWSI_ADDR; /* This structure describes a TWSI slave. */ typedef struct _mvTwsiSlave { MV_TWSI_ADDR slaveAddr; MV_BOOL validOffset; /* whether the slave has offset (i.e. Eeprom etc.) */ MV_U32 offset; /* offset in the slave. */ MV_BOOL moreThen256; /* whether the ofset is bigger then 256 */ }MV_TWSI_SLAVE; /* This enumerator describes TWSI protocol commands. */ typedef enum _mvTwsiCmd { MV_TWSI_WRITE, /* TWSI write command - 0 according to spec */ MV_TWSI_READ /* TWSI read command - 1 according to spec */ }MV_TWSI_CMD; MV_STATUS mvTwsiStartBitSet(MV_U8 chanNum); MV_STATUS mvTwsiStopBitSet(MV_U8 chanNum); MV_STATUS mvTwsiAddrSet(MV_U8 chanNum, MV_TWSI_ADDR *twsiAddr, MV_TWSI_CMD command); MV_U32 mvTwsiInit(MV_U8 chanNum, MV_KHZ frequancy, MV_U32 Tclk, MV_TWSI_ADDR *twsiAddr, MV_BOOL generalCallEnable); MV_STATUS mvTwsiRead (MV_U8 chanNum, MV_TWSI_SLAVE *twsiSlave, MV_U8 *pBlock, MV_U32 blockSize); MV_STATUS mvTwsiWrite(MV_U8 chanNum, MV_TWSI_SLAVE *twsiSlave, MV_U8 *pBlock, MV_U32 blockSize); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __INCmvTwsiH */