driver_uvis25_interrupt.c

Go to the documentation of this file.

 
#include "driver_uvis25_interrupt.h"
 
static uvis25_handle_t gs_handle;        

uint8_t uvis25_interrupt_irq_handler(void)
{
    if (uvis25_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t uvis25_interrupt_init(uvis25_interface_t interface, uvis25_interrupt_type_t mode, float uv_threshold,
                              void (*callback)(uint8_t type))
{
    uint8_t res;
    uint8_t reg;
 
    /* link functions */
    DRIVER_UVIS25_LINK_INIT(&gs_handle, uvis25_handle_t);
    DRIVER_UVIS25_LINK_IIC_INIT(&gs_handle, uvis25_interface_iic_init);
    DRIVER_UVIS25_LINK_IIC_DEINIT(&gs_handle, uvis25_interface_iic_deinit);
    DRIVER_UVIS25_LINK_IIC_READ(&gs_handle, uvis25_interface_iic_read);
    DRIVER_UVIS25_LINK_IIC_WRITE(&gs_handle, uvis25_interface_iic_write);
    DRIVER_UVIS25_LINK_SPI_INIT(&gs_handle, uvis25_interface_spi_init);
    DRIVER_UVIS25_LINK_SPI_DEINIT(&gs_handle, uvis25_interface_spi_deinit);
    DRIVER_UVIS25_LINK_SPI_READ(&gs_handle, uvis25_interface_spi_read);
    DRIVER_UVIS25_LINK_SPI_WRITE(&gs_handle, uvis25_interface_spi_write);
    DRIVER_UVIS25_LINK_DELAY_MS(&gs_handle, uvis25_interface_delay_ms);
    DRIVER_UVIS25_LINK_DEBUG_PRINT(&gs_handle, uvis25_interface_debug_print);
    DRIVER_UVIS25_LINK_RECEIVE_CALLBACK(&gs_handle, callback);
 
    /* set interface */
    res = uvis25_set_interface(&gs_handle, interface);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set interface failed.\n");
 
        return 1;
    }
 
    /* uvis25 init */
    res = uvis25_init(&gs_handle);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: init failed.\n");
 
        return 1;
    }
 
    /* set default iic */
    res = uvis25_set_iic(&gs_handle, UVIS25_INTERRUPT_DEFAULT_IIC);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set iic failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default spi wire */
    res = uvis25_set_spi_wire(&gs_handle, UVIS25_INTERRUPT_DEFAULT_SPI_WIRE);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set spi wire failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default boot */
    res = uvis25_set_boot(&gs_handle, UVIS25_INTERRUPT_DEFAULT_BOOT_MODE);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set boot failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default block data update */
    res = uvis25_set_block_data_update(&gs_handle, UVIS25_INTERRUPT_DEFAULT_BLOCK_DATA_UPDATE);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set block data update failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default interrupt active level */
    res = uvis25_set_interrupt_active_level(&gs_handle, UVIS25_INTERRUPT_DEFAULT_INTERRUPT_ACTIVE_LEVEL);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set interrupt active level failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default interrupt pin type */
    res = uvis25_set_interrupt_pin_type(&gs_handle, UVIS25_INTERRUPT_DEFAULT_INTERRUPT_PIN_TYPE);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set interrupt pin type failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default interrupt mode type */
    res = uvis25_set_interrupt_type(&gs_handle, mode);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set interrupt type failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default interrupt */
    res = uvis25_set_interrupt(&gs_handle, UVIS25_INTERRUPT_DEFAULT_INTERRUPT);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set interrupt failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default latch interrupt */
    res = uvis25_set_latch_interrupt(&gs_handle, UVIS25_INTERRUPT_DEFAULT_LATCH_INTERRUPT);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set latch interrupt failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default interrupt low threshold */
    res = uvis25_set_interrupt_low_threshold(&gs_handle, UVIS25_INTERRUPT_DEFAULT_LOW_THRESHOLD_INTERRUPT);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set interrupt low threshold failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set default interrupt high threshold */
    res = uvis25_set_interrupt_high_threshold(&gs_handle, UVIS25_INTERRUPT_DEFAULT_HIGH_THRESHOLD_INTERRUPT);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set interrupt high threshold failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* convert threshold to register */
    res = uvis25_threshold_convert_to_register(&gs_handle, uv_threshold, (uint8_t *)&reg);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: threshold convert to register failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* set threshold */
    res = uvis25_set_threshold(&gs_handle, reg);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: set threshold failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    /* start continuous read */
    res = uvis25_start_continuous_read(&gs_handle);
    if (res != 0)
    {
        uvis25_interface_debug_print("uvis25: start continuous read failed.\n");
        (void)uvis25_deinit(&gs_handle);
 
        return 1;
    }
 
    return 0;
}

uint8_t uvis25_interrupt_read(float *uv)
{
    uint8_t raw;
 
    /* continuous read */
    if (uvis25_continuous_read(&gs_handle, (uint8_t *)&raw, uv) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t uvis25_interrupt_deinit(void)
{
    uint8_t res;
 
    /* stop continuous read */
    res = uvis25_stop_continuous_read(&gs_handle);
    if (res != 0)
    {
        return 1;
    }
 
    /* close uvis25 */
    if (uvis25_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}