Esempi in C++ (Cpp) per MCU_IO_PERIPHERAL

Esempio n. 1

File: hal_spi_config.c Progetto: NikhilD/CodeSamples_Public

void halSpiInit(uint8 clockrate)
{
    // Keep peripheral in reset state
    USICTL0 = USISWRST;

    // 8-bit SPI Master 3-pin mode
    USICTL0 |= USIPE7 +  USIPE6 + USIPE5 + USIMST + USIOE;
    USICTL1  = USICKPH;

    // Use SMCLK as clock source, bit rate is clock source/2
    USICKCTL = USIDIV0 + USISSEL1;

    // Set up pins used by peripheral unit
    MCU_IO_PERIPHERAL(HAL_SPI_SOMI_PORT, HAL_SPI_SOMI_PIN);
    MCU_IO_PERIPHERAL(HAL_SPI_SIMO_PORT, HAL_SPI_SIMO_PIN);
    MCU_IO_PERIPHERAL(HAL_SPI_CLK_PORT,  HAL_SPI_CLK_PIN);
    MCU_IO_OUTPUT(HAL_SPI_CS_PORT, HAL_SPI_CS_PIN, 1);

    // Release for operation
    USICTL0 &= ~USISWRST;

    // Ensure SDO (SIMO) low
    USISRL = 0x00;
    USICNT = 1;
}

Esempio n. 2

File: hal_spi_config.c Progetto: NikhilD/CodeSamples_Public

void halSpiInit(uint8 clockrate)
{
    // Keep peripheral in reset state
    U1CTL = SWRST;

    // 8-bit SPI Master 3-pin mode, with SMCLK as clock source
    U1CTL  |= CHAR + SYNC + MM;
    U1TCTL |= CKPH + SSEL1 + SSEL0 + STC;

    // Ignore clockrate argument for now, just use clock source/2
    U1BR0  = 0x02;
    U1BR1  = 0x00;
    U1MCTL = 0x00;

    // Enable SPI mode
    ME2 |= USPIE1;

    // Set up pins used by peripheral unit
    MCU_IO_PERIPHERAL(HAL_SPI_SOMI_PORT, HAL_SPI_SOMI_PIN);
    MCU_IO_PERIPHERAL(HAL_SPI_SIMO_PORT, HAL_SPI_SIMO_PIN);
    MCU_IO_PERIPHERAL(HAL_SPI_CLK_PORT,  HAL_SPI_CLK_PIN);
    MCU_IO_OUTPUT(HAL_SPI_CS_PORT, HAL_SPI_CS_PIN, 1);

    // Release for operation
    U1CTL &= ~SWRST;
}

Esempio n. 3

File: hal_spi_config.c Progetto: NikhilD/CodeSamples_Public

void halSpiInit(uint8 clockrate)
{
    // Keep peripheral in reset state
    UCA0CTL1 = UCSWRST;

    // 8-bit SPI Master 3-pin mode, with SMCLK as clock source
    UCA0CTL0  = UCCKPH + UCMSB + UCMST + UCSYNC;
    UCA0CTL1 |= UCSSEL1 + UCSSEL0;

    // Ignore clockrate argument for now, just use clock source/2
    UCA0BR0 = 0x02;
    UCA0BR1 = 0x00;

    // Set up pins used by peripheral unit
    MCU_IO_PERIPHERAL(HAL_SPI_SOMI_PORT, HAL_SPI_SOMI_PIN);
    MCU_IO_PERIPHERAL(HAL_SPI_SIMO_PORT, HAL_SPI_SIMO_PIN);
    MCU_IO_PERIPHERAL(HAL_SPI_CLK_PORT,  HAL_SPI_CLK_PIN);
    MCU_IO_OUTPUT(HAL_SPI_CS_PORT, HAL_SPI_CS_PIN, 1);

    // Release for operation
    UCA0CTL1 &= ~UCSWRST;
}

Esempio n. 4

File: hal_joystick.c Progetto: flburg/eZ430-RF2500

/************************************************************************************
* @fn      halJoystickInit
*
* @brief   Initializes the joystick functionality
*
* @param  void
*
* @return void
*
************************************************************************************/
void halJoystickInit(void)
{
    // Joystick push input
    MCU_IO_INPUT(HAL_BOARD_IO_JOY_MOVE_PORT, HAL_BOARD_IO_JOY_MOVE_PIN, \
        MCU_IO_TRISTATE);

    // Analog input
    MCU_IO_PERIPHERAL(HAL_BOARD_IO_JOYSTICK_ADC_PORT, HAL_BOARD_IO_JOYSTICK_ADC_PIN);

#ifdef JOYSTICK_ISR
    halDigioConfig(&pinJoystickMove);
    halDigioIntSetEdge(&pinJoystickMove, HAL_DIGIO_INT_RISING_EDGE);
    halDigioIntConnect(&pinJoystickMove, &halJoystickMoveISR);
#endif
}