hal_board.h

来自「LCD FUNCTION OF msp430」· C头文件 代码 · 共 65 行

/******************************************************************************
    Filename: hal_board.h

    Copyright 2007 Texas Instruments, Inc.
******************************************************************************/

#ifndef HAL_BOARD_H
#define HAL_BOARD_H

#include "hal_types.h"
#include "hal_defs.h"

/*
#define HAL_SPI_SOMI_PORT 4
#define HAL_SPI_SOMI_PIN  4
#define HAL_SPI_SIMO_PORT 4
#define HAL_SPI_SIMO_PIN  3
#define HAL_SPI_CLK_PORT  4
#define HAL_SPI_CLK_PIN   5
#define HAL_SPI_CS_PORT   4
#define HAL_SPI_CS_PIN    2
*/


#define HAL_SPI_CS_PORT   1
#define HAL_SPI_CS_PIN    4

#define HAL_SPI_SIMO_PORT 1
#define HAL_SPI_SIMO_PIN  6

#define HAL_SPI_SOMI_PORT 1
#define HAL_SPI_SOMI_PIN  7

#define HAL_SPI_CLK_PORT  2
#define HAL_SPI_CLK_PIN   1


#define HAL_SPI_CS_DEASSERT  MCU_IO_SET(HAL_SPI_CS_PORT, HAL_SPI_CS_PIN)
#define HAL_SPI_CS_ASSERT    MCU_IO_CLR(HAL_SPI_CS_PORT, HAL_SPI_CS_PIN)
#define HAL_SPI_SOMI_VAL     MCU_IO_GET(HAL_SPI_SOMI_PORT, HAL_SPI_SOMI_PIN)
#define HAL_SPI_BEGIN        st( HAL_SPI_CS_ASSERT; while(HAL_SPI_SOMI_VAL);)
#define HAL_SPI_END          st( HAL_SPI_CS_DEASSERT; )


/*
#define HAL_SPI_WAIT_RXFIN   st( while(!(IFG2 & URXIFG1)); )
#define HAL_SPI_WAIT_TXFIN   st( while(!(U1TCTL & TXEPT)); )
#define HAL_SPI_WAIT_TXBUF   st( while(!(IFG2 & UTXIFG1)); )
#define HAL_SPI_RXBUF        U1RXBUF
#define HAL_SPI_TXBUF        U1TXBUF
#define HAL_SPI_TXBUF_SET(x) st( HAL_SPI_TXBUF = (x); )
*/


#define HAL_SPI_WAIT_RXFIN   st( while(!(IFG1 & URXIFG0)); )
#define HAL_SPI_WAIT_TXFIN   st( while(!(U0TCTL & TXEPT)); )
#define HAL_SPI_WAIT_TXBUF   st( while(!(IFG1 & UTXIFG0)); )
#define HAL_SPI_RXBUF        U0RXBUF
#define HAL_SPI_TXBUF        U0TXBUF
#define HAL_SPI_TXBUF_SET(x) st( HAL_SPI_TXBUF = (x); )



#endif