bspi.c

Mouse for USB demo, based on STR710

/******************** (C) COPYRIGHT 2003 STMicroelectronics ********************
* File Name          : bspi.c
* Author             : MCD Application Team
* Date First Issued  : 16/05/2003
* Description        : This file provides all the BSPI software functions
********************************************************************************
* History:
*  16/05/03 : creation.
*******************************************************************************/

#include "bspi.h"

/*******************************************************************************
* Function Name  : BSPI_Init
* Description    : Initializes BSPI peripheral control and registers to their default reset values.
* Input          : BSPIx where x can be 0 or 1 to select the BSPI peripheral.
* Output         : BSPI peripheral registers and BSPI global variables are initialized.
* Return         : None.
*******************************************************************************/
void BSPI_Init(BSPI_TypeDef *BSPIx)
{
  BSPIx->CSR2 = 0x41;
  BSPIx->CSR1 = 0x00;
  BSPIx->CLK  = 0x06;
}

/*******************************************************************************
* Function Name  : BSPI_TrItSrc.
* Description    : Configures the transmit interrupt source.
* Input 1        : BSPIx where x can be 0 or 1 to select the BSPI peripheral.
* Input 2        : TrItSrc: specifies the transmit interrupt source.
*		 : Refer to the section 慣ransmit Interrupt Sources