driver_em4100_card_test.c

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#include "driver_em4100_card_test.h"
#include <stdlib.h>
 
static em4100_handle_t gs_handle;        

uint8_t em4100_card_test(void)
{
    uint8_t res;
    uint8_t id[5];
    uint8_t times;
    em4100_info_t info;
    
    /* link function */
    DRIVER_EM4100_LINK_INIT(&gs_handle, em4100_handle_t);
    DRIVER_EM4100_LINK_CONTACTLESS_INIT(&gs_handle, em4100_interface_contactless_init);
    DRIVER_EM4100_LINK_CONTACTLESS_DEINIT(&gs_handle, em4100_interface_contactless_deinit);
    DRIVER_EM4100_LINK_CONTACTLESS_READ(&gs_handle, em4100_interface_contactless_read);
    DRIVER_EM4100_LINK_DELAY_MS(&gs_handle, em4100_interface_delay_ms);
    DRIVER_EM4100_LINK_DEBUG_PRINT(&gs_handle, em4100_interface_debug_print);
    
    /* get information */
    res = em4100_info(&info);
    if (res != 0)
    {
        em4100_interface_debug_print("em4100: get info failed.\n");
        
        return 1;
    }
    else
    {
        /* print chip info */
        em4100_interface_debug_print("em4100: chip is %s.\n", info.chip_name);
        em4100_interface_debug_print("em4100: manufacturer is %s.\n", info.manufacturer_name);
        em4100_interface_debug_print("em4100: interface is %s.\n", info.interface);
        em4100_interface_debug_print("em4100: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        em4100_interface_debug_print("em4100: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        em4100_interface_debug_print("em4100: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        em4100_interface_debug_print("em4100: max current is %0.2fmA.\n", info.max_current_ma);
        em4100_interface_debug_print("em4100: max temperature is %0.1fC.\n", info.temperature_max);
        em4100_interface_debug_print("em4100: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* start card test */
    em4100_interface_debug_print("em4100: start card test.\n");
    
    /* init */
    res = em4100_init(&gs_handle);
    if (res != 0)
    {
        em4100_interface_debug_print("em4100: init failed.\n");
        
        return 1;
    }
    
    times = 3;
    while (times != 0)
    {
        /* try to read */
        res = em4100_read(&gs_handle, id);
        if (res == 0)
        {
            (void)em4100_print(&gs_handle, id);
            
            break;
        }
        
        em4100_interface_delay_ms(1000);
        times--;
    }
    
    /* finish card test */
    em4100_interface_debug_print("em4100: finish card test.\n");
    (void)em4100_deinit(&gs_handle);
    
    return 0;
}