driver_x9cxx_basic.c

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#include "driver_x9cxx_basic.h"
 
static x9cxx_handle_t gs_handle;        

uint8_t x9cxx_basic_init(x9cxx_type_t type)
{
    uint8_t res;
    
    /* link functions */
    DRIVER_X9CXX_LINK_INIT(&gs_handle, x9cxx_handle_t);
    DRIVER_X9CXX_LINK_CS_GPIO_INIT(&gs_handle, x9cxx_interface_cs_gpio_init);
    DRIVER_X9CXX_LINK_CS_GPIO_DEINIT(&gs_handle, x9cxx_interface_cs_gpio_deinit);
    DRIVER_X9CXX_LINK_CS_GPIO_WRITE(&gs_handle, x9cxx_interface_cs_gpio_write);
    DRIVER_X9CXX_LINK_UP_DOWN_GPIO_INIT(&gs_handle, x9cxx_interface_up_down_gpio_init);
    DRIVER_X9CXX_LINK_UP_DOWN_GPIO_DEINIT(&gs_handle, x9cxx_interface_up_down_gpio_deinit);
    DRIVER_X9CXX_LINK_UP_DOWN_GPIO_WRITE(&gs_handle, x9cxx_interface_up_down_gpio_write);
    DRIVER_X9CXX_LINK_INC_GPIO_INIT(&gs_handle, x9cxx_interface_inc_gpio_init);
    DRIVER_X9CXX_LINK_INC_GPIO_DEINIT(&gs_handle, x9cxx_interface_inc_gpio_deinit);
    DRIVER_X9CXX_LINK_INC_GPIO_WRITE(&gs_handle, x9cxx_interface_inc_gpio_write);
    DRIVER_X9CXX_LINK_DEBUG_PRINT(&gs_handle, x9cxx_interface_debug_print);
    DRIVER_X9CXX_LINK_DELAY_MS(&gs_handle, x9cxx_interface_delay_ms);
    DRIVER_X9CXX_LINK_DELAY_US(&gs_handle, x9cxx_interface_delay_us);
    
    /* set type */
    res = x9cxx_set_type(&gs_handle, type);
    if (res != 0)
    {
        x9cxx_interface_debug_print("x9cxx: set type failed.\n");
        
        return 1;
    }
    
    /* x9cxx init */
    res = x9cxx_init(&gs_handle);
    if (res != 0)
    {
        x9cxx_interface_debug_print("x9cxx: init failed.\n");
        
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_deinit(void)
{
    /* deinit x9cxx */
    if (x9cxx_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_reset_to_min(x9cxx_bool_t store_enable)
{
    uint8_t res;
    
    /* reset to min */
    res = x9cxx_reset_to_min(&gs_handle, store_enable);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_reset_to_max(x9cxx_bool_t store_enable)
{
    uint8_t res;
    
    /* reset to max */
    res = x9cxx_reset_to_max(&gs_handle, store_enable);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_increment(uint8_t step, x9cxx_bool_t store_enable)
{
    uint8_t res;
    
    /* increment */
    res = x9cxx_increment(&gs_handle, step, store_enable);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_decrement(uint8_t step, x9cxx_bool_t store_enable)
{
    uint8_t res;
    
    /* decrement */
    res = x9cxx_decrement(&gs_handle, step, store_enable);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_set_absolute_step(uint8_t step, x9cxx_bool_t store_enable)
{
    uint8_t res;
    
    /* set absolute step counter */
    res = x9cxx_set_absolute_step_counter(&gs_handle, step, store_enable);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_set_absolute_resistor(float ohm, x9cxx_bool_t store_enable)
{
    uint8_t res;
    uint8_t step;
    
    /* convert to register */
    res = x9cxx_resistor_convert_to_register(&gs_handle, ohm, &step);
    if (res != 0)
    {
        return 1;
    }
    
    /* set absolute step counter */
    res = x9cxx_set_absolute_step_counter(&gs_handle, step, store_enable);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t x9cxx_basic_get_resistor(uint8_t *step, float *ohm)
{
    uint8_t res;
    
    /* get step counter */
    res = x9cxx_get_step_counter(&gs_handle, step);
    if (res != 0)
    {
        return 1;
    }
    
    /* convert to data */
    res = x9cxx_resistor_convert_to_data(&gs_handle, *step, ohm);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}