Exemplo n.º 1
0
/* This function writes out a word to the USIC FIFO transmit buffer register.
 * Returns true in case if the FIFO is not full else otherwise.
 *
 */
bool I2C001_WriteData \
                   (const I2C001Handle_type* I2CHandle,const I2C001_DataType* Data)
{
  bool Result = (bool)FALSE;
  USIC_CH_TypeDef* I2CRegs = I2CHandle->I2CRegs;
  
  /* <<<DD_I2C001_API_5>>>*/
  do
  {
     if(I2CRegs->PSR_IICMode & USIC_CH_PSR_IICMode_WTDF_Msk)
     {
	     Result = (bool)FALSE;
       break;
     }

     if(USIC_IsTxFIFOfull(I2CRegs))
     {
       Result = (bool)FALSE;
     }

     else
     {
       I2CRegs->IN[0] = \
                    (((uint32_t)Data->Data1.TDF_Type << 8) | Data->Data1.Data);
       Result = (bool)TRUE;     
     }
  
  }while(0);
  return Result;

}
Exemplo n.º 2
0
/*******************************************************************************
 * @brief When fifo buffer is enabled, this function writes out a word 
 * to the USIC FIFO transmit buffer register. Returns true if the FIFO is not
 * full else otherwise.
 * But when fifo buffer is disabled, this function writes a word to the USIC 
 * standard transmit buffer register. Returns true in case if the TDV bit is not
 * set else otherwise.
 *
 * @param[in]  Handle of type I2C003_HandleType
 * @param[out] Data Pointer to data of type I2C003_DataType
 *
 * @return     bool <BR>
 *             TRUE   : if FIFO is not full or if TDV bit is not Set.<BR>
 *             FALSE  : if FIFO is full or if TDV bit is Set.<BR>
 *
 * <b>Reentrant: NO </b><BR>
 ******************************************************************************/
bool I2C003_WriteData(const I2C003_HandleType* Handle, \
                          const I2C003_DataType* Data)
{
   bool Result = (bool)FALSE;
   USIC_CH_TypeDef* I2CRegs;
  
   I2CRegs = Handle->I2CRegs;  

   if (!(USIC_CH_PSR_IICMode_WTDF_Msk & I2CRegs->PSR_IICMode))
   {
	   if(Handle->TxFifoEn)
	   {
		   if(!USIC_IsTxFIFOfull(I2CRegs))
		   {
			 I2CRegs->IN[0] = \
						(((uint32_t)Data->TDF_Type << 8) | Data->Payload);
			 Result = (bool)TRUE;    
		   }
	   }else if(!(USIC_CH_TCSR_TDV_Msk & I2CRegs->TCSR))
	   {
	       I2CRegs->TBUF[0] = (((uint32_t)Data->TDF_Type << 8) | Data->Payload);	
	       Result = (bool)TRUE;   
	   }
   }
   
   return Result;
}
Exemplo n.º 3
0
uint32_t UART001_WriteDataMultiple(
const UART001_HandleType* Handle,
uint16_t* DataPtr,
uint32_t Count)
{
  uint32_t WriteCount = 0;
  USIC_CH_TypeDef* UartRegs = Handle->UartRegs;
  
  /* <<<DD_UART001_API_2>>>*/
  while(Count)
  {
    while( USIC_IsTxFIFOfull(UartRegs) );
    UartRegs->IN[0] = *DataPtr;
  	Count--;
	  WriteCount++;
	  DataPtr++;
  }  
  
  return WriteCount;
}
Exemplo n.º 4
0
uint32_t UART001_WriteDataMultiple
(
  const UART001_HandleType* Handle,
  uint16_t* DataPtr,
  uint32_t Count
)
{
  uint32_t WriteCount = 0x00U;
  USIC_CH_TypeDef* UartRegs = Handle->UartRegs;
  
  DBG002_FUNCTION_ENTRY(APP_GID,UART001_FUN_ENTRY);
  /* <<<DD_UART001_API_2>>>*/
  while(! USIC_IsTxFIFOfull(UartRegs)&& Count)
  {
    UartRegs->IN[0] = *DataPtr;
    Count--;
    WriteCount++;
    DataPtr++;
  }  
  DBG002_FUNCTION_EXIT(APP_GID,UART001_FUN_EXIT);
  
  return WriteCount;
}