Subversion Repositories openrisc

/**

 * @file  hal_board.c

 *

 * Copyright 2010 Texas Instruments, Inc.

******************************************************************************/

#include "msp430.h"

#include "hal_MSP-EXP430F5438.h"

/**********************************************************************//**

 * @brief  Initializes ACLK, MCLK, SMCLK outputs on P11.0, P11.1,

 *         and P11.2, respectively.

 *

 * @param  none

 *

 * @return none

 *************************************************************************/

void halBoardOutputSystemClock(void) //outputs clock to testpoints

{

  CLK_PORT_DIR |= 0x07;

  CLK_PORT_SEL |= 0x07;

}

/**********************************************************************//**

 * @brief  Stops the output of ACLK, MCLK, SMCLK on P11.0, P11.1, and P11.2.

 *

 * @param  none

 *

 * @return none

 *************************************************************************/

void halBoardStopOutputSystemClock(void)

{

  CLK_PORT_OUT &= ~0x07;

  CLK_PORT_DIR |= 0x07;

  CLK_PORT_SEL &= ~0x07;

}

/**********************************************************************//**

 * @brief  Initializes all GPIO configurations.

 *

 * @param  none

 *

 * @return none

 *************************************************************************/

void halBoardInit(void)

{

  //Tie unused ports

  PAOUT  = 0;

  PADIR  = 0xFFFF;

  PASEL  = 0;

  PBOUT  = 0;

  PBDIR  = 0xFFFF;

  PBSEL  = 0;

  PCOUT  = 0;

  PCDIR  = 0xFFFF;

  PCSEL  = 0;

  PDOUT  = 0;

  PDDIR  = 0xFFFF;

  PDSEL  = 0x0003;

  PEOUT  = 0;

  PEDIR  = 0xFEFF;                          // P10.0 to USB RST pin,

                                            // ...if enabled with J5

  PESEL  = 0;

  P11OUT = 0;

  P11DIR = 0xFF;

  PJOUT  = 0;

  PJDIR  = 0xFF;

  P11SEL = 0;

}