Exemplos de spi_slave_read em C++ (Cpp)

Exemplo n.º 1

Arquivo: main.c Projeto: KuanYuChen/ameba-sdk-gcc-make

/**
  * @brief  Main program.
  * @param  None
  * @retval None
  */
void main(void)
{
    int TestingTimes = 10;
    int Counter      = 0;
    int TestData     = 0;

#if SPI_IS_AS_MASTER
    spi_t spi_master;

    SPI0_IS_AS_SLAVE = 0;
    spi_init(&spi_master, SPI0_MOSI, SPI0_MISO, SPI0_SCLK, SPI0_CS);

    DBG_SSI_INFO("--------------------------------------------------------\n");
    for(Counter = 0, TestData=0xFF; Counter < TestingTimes; Counter++) {
        spi_master_write(&spi_master, TestData);
        DBG_SSI_INFO("Master write: %02X\n", TestData);
        TestData--;
    }
    spi_free(&spi_master);

#else
    spi_t spi_slave;

    SPI0_IS_AS_SLAVE = 1;
    spi_init(&spi_slave,  SPI0_MOSI, SPI0_MISO, SPI0_SCLK, SPI0_CS);

    DBG_SSI_INFO("--------------------------------------------------------\n");
    for(Counter = 0, TestData=0xFF; Counter < TestingTimes; Counter++) {
        DBG_SSI_INFO(ANSI_COLOR_CYAN"Slave  read : %02X\n"ANSI_COLOR_RESET,
                spi_slave_read(&spi_slave));
        TestData--;
    }
    spi_free(&spi_slave);
#endif

    DBG_SSI_INFO("SPI Demo finished.\n");
    for(;;);
}

Exemplo n.º 2

Arquivo: SPISlave.cpp Projeto: betzw/mbed

int SPISlave::read(void)
{
    return (spi_slave_read(&_spi));
}