driver_hx711_basic.c

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#include "driver_hx711_basic.h"
 
static hx711_handle_t gs_handle;        

uint8_t hx711_basic_init(void)
{
    uint8_t res;
   
    /* link interface function */    
    DRIVER_HX711_LINK_INIT(&gs_handle, hx711_handle_t);
    DRIVER_HX711_LINK_BUS_INIT(&gs_handle, hx711_interface_bus_init);
    DRIVER_HX711_LINK_BUS_DEINIT(&gs_handle, hx711_interface_bus_deinit);
    DRIVER_HX711_LINK_BUS_READ(&gs_handle, hx711_interface_bus_read);
    DRIVER_HX711_LINK_CLOCK_INIT(&gs_handle, hx711_interface_clock_init);
    DRIVER_HX711_LINK_CLOCK_DEINIT(&gs_handle, hx711_interface_clock_deinit);
    DRIVER_HX711_LINK_CLOCK_WRITE(&gs_handle, hx711_interface_clock_write);
    DRIVER_HX711_LINK_DELAY_US(&gs_handle, hx711_interface_delay_us);
    DRIVER_HX711_LINK_ENABLE_IRQ(&gs_handle, hx711_interface_enable_irq);
    DRIVER_HX711_LINK_DISABLE_IRQ(&gs_handle, hx711_interface_disable_irq);
    DRIVER_HX711_LINK_DEBUG_PRINT(&gs_handle, hx711_interface_debug_print);
   
    /* hx711 init */
    res = hx711_init(&gs_handle);
    if (res != 0)
    {
        hx711_interface_debug_print("hx711: init failed.\n");
        
        return 1;
    }
    
    /* set default mode */
    res = hx711_set_mode(&gs_handle, HX711_BASIC_DEFAULT_MODE);
    if (res != 0)
    {
        hx711_interface_debug_print("hx711: set mode failed.\n");
        (void)hx711_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t hx711_basic_read(int32_t *raw_voltage, double *voltage_v)
{
    /* read data */
    if (hx711_read(&gs_handle, raw_voltage, voltage_v) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t hx711_basic_deinit(void)
{
    /* deinit hx711 */
    if (hx711_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}