C++ (Cpp) ssp_readable Examples

Example #1

File: spi_api.c Project: GvoOjeda/mbed

static inline int ssp_read(spi_t *obj) {
    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
    while (!ssp_readable(obj));
    if(obj->bits == SPI_DataSize_8b)  // 8 bit mode
    	return (int)SPI_ReceiveData8(spi);
    else 								// 16 bit mode
    	return (int)SPI_I2S_ReceiveData16(spi);
}

Example #2

File: spi_api.c Project: AlessandroA/mbed

int spi_slave_read(spi_t *obj) {
    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
    while (!ssp_readable(obj));
    if (obj->bits == SPI_DATASIZE_8BIT) {
        // Force 8-bit access to the data register
        uint8_t *p_spi_dr = 0;
        p_spi_dr = (uint8_t *) & (spi->DR);
        return (int)(*p_spi_dr);
    } else {
        return (int)spi->DR;
    }
}

Example #3

File: spi_api.c Project: allankliu/mbed

static inline int ssp_read(spi_t *obj) {
    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
    while (!ssp_readable(obj));

    if (obj->bits <= SPI_DATASIZE_8BIT) {
        // force 8-bit access the data register due to SPI data buffer in this device
        uint8_t *p_spi_dr = 0;
        p_spi_dr = (uint8_t *) & (spi->DR);
        return (int)(*p_spi_dr);
    } else {
        return (int)spi->DR;
    }
}

Example #4

File: stm_spi_api.c Project: SolarTeamEindhoven/mbed

int spi_slave_read(spi_t *obj)
{
    SPI_TypeDef *spi = SPI_INST(obj);
    struct spi_s *spiobj = SPI_S(obj);
    SPI_HandleTypeDef *handle = &(spiobj->handle);
    while (!ssp_readable(obj));
    if (handle->Init.DataSize == SPI_DATASIZE_8BIT) {
        // Force 8-bit access to the data register
        uint8_t *p_spi_dr = 0;
        p_spi_dr = (uint8_t *) & (spi->DR);
        return (int)(*p_spi_dr);
    } else {
        return (int)spi->DR;
    }
}

Example #5

File: spi_api.c Project: fenrir-naru/mbed

int spi_slave_receive(spi_t *obj) {
    return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0);
};

Example #6

File: spi_api.c Project: 52osworld/Stm32f103_mbed

static inline int ssp_read(spi_t *obj) {
    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
    while (!ssp_readable(obj));
    return (int)SPI_I2S_ReceiveData(spi);
}

Example #7

File: spi_api.c Project: goconnor/mbed

int spi_slave_read(spi_t *obj) {
    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
    while (!ssp_readable(obj));
    return (int)spi->DR;
}

Example #8

File: spi_api.c Project: goconnor/mbed

static inline int ssp_read(spi_t *obj) {
    SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
    while (!ssp_readable(obj));
    return (int)spi->DR;
}

Example #9

File: spi_api.c Project: 23chrischen/mbed

static inline int ssp_read(spi_t *obj) {
    while (!ssp_readable(obj));
    return obj->spi->DR;
}

Example #10

File: spi_api.c Project: nickmolo/ECE477

int spi_slave_receive(spi_t *obj)
{
    return (ssp_readable(obj) ? 1 : 0);
};

Example #11

File: spi_api.c Project: ARMmbed/mbed-hal-st-stm32f4

static inline int ssp_read(spi_t *obj)
{
    SPI_TypeDef *spi = (SPI_TypeDef *)SpiHandle[obj->spi.module].Instance;
    while (!ssp_readable(obj));
    return (int)spi->DR;
}