driver_amg8833_interrupt.c

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#include "driver_amg8833_interrupt.h"
 
static amg8833_handle_t gs_handle;        

uint8_t amg8833_interrupt_irq_handler(void)
{
    if (amg8833_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t amg8833_interrupt_init(amg8833_address_t addr_pin,
                               amg8833_interrupt_mode_t mode,
                               float high_level, float low_level, 
                               float hysteresis_level,
                               void (*callback)(uint8_t type) 
                              )
{
    uint8_t res;
    int16_t level;
    
    /* link interface function */
    DRIVER_AMG8833_LINK_INIT(&gs_handle, amg8833_handle_t);
    DRIVER_AMG8833_LINK_IIC_INIT(&gs_handle, amg8833_interface_iic_init);
    DRIVER_AMG8833_LINK_IIC_DEINIT(&gs_handle, amg8833_interface_iic_deinit);
    DRIVER_AMG8833_LINK_IIC_READ(&gs_handle, amg8833_interface_iic_read);
    DRIVER_AMG8833_LINK_IIC_WRITE(&gs_handle, amg8833_interface_iic_write);
    DRIVER_AMG8833_LINK_DELAY_MS(&gs_handle, amg8833_interface_delay_ms);
    DRIVER_AMG8833_LINK_DEBUG_PRINT(&gs_handle, amg8833_interface_debug_print);
    DRIVER_AMG8833_LINK_RECEIVE_CALLBACK(&gs_handle, callback);
    
    /* set the address */
    res = amg8833_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set addr pin failed.\n");
       
        return 1;
    }
    
    /* init */
    res = amg8833_init(&gs_handle);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: init failed.\n");
       
        return 1;
    }
    
    /* set normal mode */
    res = amg8833_set_mode(&gs_handle, AMG8833_MODE_NORMAL);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set mode failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set frame rate */
    res = amg8833_set_frame_rate(&gs_handle, AMG8833_INTERRUPT_DEFAULT_FRAME_RATE);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set frame rate failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set average mode */
    res = amg8833_set_average_mode(&gs_handle, AMG8833_INTERRUPT_DEFAULT_AVERAGE_MODE);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set average mode failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    
    /* convert */
    res = amg8833_interrupt_level_convert_to_register(&gs_handle, high_level, (int16_t *)&level);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: interrupt level convert to register failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* high level */
    res = amg8833_set_interrupt_high_level(&gs_handle, level);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set interrupt high level failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* convert */
    res = amg8833_interrupt_level_convert_to_register(&gs_handle, low_level, (int16_t *)&level);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: interrupt level convert to register failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* low level */
    res = amg8833_set_interrupt_low_level(&gs_handle, level);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set interrupt low level failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* convert */
    res = amg8833_interrupt_level_convert_to_register(&gs_handle, hysteresis_level, (int16_t *)&level);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: interrupt level convert to register failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* hysteresis level */
    res = amg8833_set_interrupt_hysteresis_level(&gs_handle, level);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set interrupt hysteresis level failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* set mode */
    res = amg8833_set_interrupt_mode(&gs_handle, mode);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set interrupt mode failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* flag reset */
    res = amg8833_reset(&gs_handle, AMG8833_RESET_TYPE_FLAG);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: reset failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* enable */
    res = amg8833_set_interrupt(&gs_handle, AMG8833_BOOL_TRUE);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set interrupt failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    return 0;
}

uint8_t amg8833_interrupt_deinit(void)
{
    if (amg8833_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t amg8833_interrupt_get_table(uint8_t table[8][1])
{
    /* get interrupt table */
    if (amg8833_get_interrupt_table(&gs_handle, table) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t amg8833_interrupt_read_temperature_array(float temp[8][8])
{
    int16_t raw[8][8];
    
    /* read temperature array */
    if (amg8833_read_temperature_array(&gs_handle, (int16_t (*)[8])raw, temp) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t amg8833_interrupt_read_temperature(float *temp)
{
    int16_t raw;
    
    /* read temperature */
    if (amg8833_read_temperature(&gs_handle, (int16_t *)&raw, (float *)temp) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}