driver_gp2y1051au0f_read_test.c

Go to the documentation of this file.

 
#include "driver_gp2y1051au0f_read_test.h"
 
static gp2y1051au0f_handle_t gs_handle;        
uint8_t gp2y1051au0f_read_test(uint32_t times)
{
    uint8_t res;
    uint32_t i;
    gp2y1051au0f_info_t info;
    
    /* link interface function */
    DRIVER_GP2Y1051AU0F_LINK_INIT(&gs_handle, gp2y1051au0f_handle_t);
    DRIVER_GP2Y1051AU0F_LINK_UART_INIT(&gs_handle, gp2y1051au0f_interface_uart_init);
    DRIVER_GP2Y1051AU0F_LINK_UART_DEINIT(&gs_handle, gp2y1051au0f_interface_uart_deinit);
    DRIVER_GP2Y1051AU0F_LINK_UART_READ(&gs_handle, gp2y1051au0f_interface_uart_read);
    DRIVER_GP2Y1051AU0F_LINK_UART_FLUSH(&gs_handle, gp2y1051au0f_interface_uart_flush);
    DRIVER_GP2Y1051AU0F_LINK_DELAY_MS(&gs_handle, gp2y1051au0f_interface_delay_ms);
    DRIVER_GP2Y1051AU0F_LINK_DEBUG_PRINT(&gs_handle, gp2y1051au0f_interface_debug_print);
    
    /* get gp2y1051au0f information */
    res = gp2y1051au0f_info(&info);
    if (res != 0)
    {
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print chip information */
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: chip is %s.\n", info.chip_name);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: manufacturer is %s.\n", info.manufacturer_name);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: interface is %s.\n", info.interface);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: max current is %0.2fmA.\n", info.max_current_ma);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: max temperature is %0.1fC.\n", info.temperature_max);
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* gp2y1051au0f init */
    res = gp2y1051au0f_init(&gs_handle);
    if (res != 0)
    {
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: init failed.\n");
 
        return 1;
    }
    
    /* start read test */
    gp2y1051au0f_interface_debug_print("gp2y1051au0f: start read test.\n");
    
    for (i = 0; i < times; i++)
    {
        uint16_t raw;
        float mg_m3;
        
        /* delay 2000ms */
        gp2y1051au0f_interface_delay_ms(2000);
        
        /* read */
        res = gp2y1051au0f_read(&gs_handle, &raw, &mg_m3);
        if (res != 0)
        {
            gp2y1051au0f_interface_debug_print("gp2y1051au0f: read failed.\n");
            (void)gp2y1051au0f_deinit(&gs_handle);
            
            return 1;
        }
        
        /* output */
        gp2y1051au0f_interface_debug_print("gp2y1051au0f: dust density is %0.2fmg/m3.\n", mg_m3);
    }
    
    /* finish read test */
    gp2y1051au0f_interface_debug_print("gp2y1051au0f: finish read test.\n");
    (void)gp2y1051au0f_deinit(&gs_handle);
 
    return 0;
}