driver_em4095_read_write_test.c

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#include "driver_em4095_read_write_test.h"
#include <stdlib.h>
 
static em4095_handle_t gs_handle;        
static volatile uint8_t gs_flag;            

uint8_t em4095_read_write_test_irq_handler(void)
{
    if (em4095_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}

static void a_receive_callback(em4095_mode_t mode, em4095_decode_t *buf, uint16_t len)
{
    uint16_t i;
    
    switch (mode)
    {
        case EM4095_MODE_READ :
        {
            em4095_interface_debug_print("em4095: irq read done.\n");
            em4095_interface_debug_print("raw data: ");
            for (i = 0; i < len; i++)
            {
                em4095_interface_debug_print("0x%02X ", buf[i].level);
            }
            em4095_interface_debug_print(".\n");
            gs_flag = 1;
            
            break;
        }
        case EM4095_MODE_WRITE :
        {
            em4095_interface_debug_print("em4095: irq write done.\n");
            em4095_interface_debug_print("raw data: ");
            for (i = 0; i < len; i++)
            {
                em4095_interface_debug_print("0x%02X ", buf[i].level);
            }
            em4095_interface_debug_print(".\n");
            gs_flag = 1;
            
            break;
        }
        default :
        {
            em4095_interface_debug_print("em4095: irq unknown mode.\n");
            
            break;
        }
    }
}

uint8_t em4095_read_write_test(uint32_t times)
{
    uint8_t res;
    uint16_t timeout;
    uint32_t i;
    uint32_t j;
    uint8_t buf[32];
    em4095_info_t info;
    
    /* link interface function */
    DRIVER_EM4095_LINK_INIT(&gs_handle, em4095_handle_t);
    DRIVER_EM4095_LINK_SHD_GPIO_INIT(&gs_handle, em4095_interface_shd_gpio_init);
    DRIVER_EM4095_LINK_SHD_GPIO_DEINIT(&gs_handle, em4095_interface_shd_gpio_deinit);
    DRIVER_EM4095_LINK_SHD_GPIO_WRITE(&gs_handle, em4095_interface_shd_gpio_write);
    DRIVER_EM4095_LINK_MOD_GPIO_INIT(&gs_handle, em4095_interface_mod_gpio_init);
    DRIVER_EM4095_LINK_MOD_GPIO_DEINIT(&gs_handle, em4095_interface_mod_gpio_deinit);
    DRIVER_EM4095_LINK_MOD_GPIO_WRITE(&gs_handle, em4095_interface_mod_gpio_write);
    DRIVER_EM4095_LINK_DEMOD_GPIO_INIT(&gs_handle, em4095_interface_demod_gpio_init);
    DRIVER_EM4095_LINK_DEMOD_GPIO_DEINIT(&gs_handle, em4095_interface_demod_gpio_deinit);
    DRIVER_EM4095_LINK_DEMOD_GPIO_READ(&gs_handle, em4095_interface_demod_gpio_read);
    DRIVER_EM4095_LINK_TIMESTAMP_READ(&gs_handle, em4095_interface_timestamp_read);
    DRIVER_EM4095_LINK_DELAY_MS(&gs_handle, em4095_interface_delay_ms);
    DRIVER_EM4095_LINK_DEBUG_PRINT(&gs_handle, em4095_interface_debug_print);
    DRIVER_EM4095_LINK_RECEIVE_CALLBACK(&gs_handle, a_receive_callback);
    
    /* get information */
    res = em4095_info(&info);
    if (res != 0)
    {
        em4095_interface_debug_print("em4095: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print chip info */
        em4095_interface_debug_print("em4095: chip is %s.\n", info.chip_name);
        em4095_interface_debug_print("em4095: manufacturer is %s.\n", info.manufacturer_name);
        em4095_interface_debug_print("em4095: interface is %s.\n", info.interface);
        em4095_interface_debug_print("em4095: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        em4095_interface_debug_print("em4095: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        em4095_interface_debug_print("em4095: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        em4095_interface_debug_print("em4095: max current is %0.2fmA.\n", info.max_current_ma);
        em4095_interface_debug_print("em4095: max temperature is %0.1fC.\n", info.temperature_max);
        em4095_interface_debug_print("em4095: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* init */
    res = em4095_init(&gs_handle);
    if (res != 0)
    {
        em4095_interface_debug_print("em4095: init failed.\n");
       
        return 1;
    }
    
    /* start read write test */
    em4095_interface_debug_print("em4095: start read write test.\n");
    
    /* set div */
    res = em4095_set_div(&gs_handle, 64);
    if (res != 0)
    {
        em4095_interface_debug_print("em4095: set div failed.\n");
        (void)em4095_deinit(&gs_handle);
        
        return 1;
    }
    
    /* read test */
    em4095_interface_debug_print("em4095: read test.\n");
    
    /* loop */
    for (i = 0; i < times; i++)
    {
        /* 5s timeout */
        timeout = 500;
        
        /* init 0 */
        gs_flag = 0;
        
        /* read 128 bits */
        res = em4095_read(&gs_handle, 128);
        if (res != 0)
        {
            em4095_interface_debug_print("em4095: read failed.\n");
            (void)em4095_deinit(&gs_handle);
            
            return 1;
        }
 
        /* power on */
        res = em4095_power_on(&gs_handle);
        if (res != 0)
        {
            em4095_interface_debug_print("em4095: power on failed.\n");
            (void)em4095_deinit(&gs_handle);
            
            return 1;
        }
        
        /* check timeout */
        while (timeout != 0)
        {
            /* check the flag */
            if (gs_flag != 0)
            {
                break;
            }
            
            /* timeout -- */
            timeout--;
            
            /* delay 10ms */
            em4095_interface_delay_ms(10);
        }
        
        /* check the timeout */
        if (timeout == 0)
        {
            /* receive timeout */
            em4095_interface_debug_print("em4095: read timeout.\n");
            (void)em4095_deinit(&gs_handle);
            
            return 1;
        }
    }
    
    /* write test */
    em4095_interface_debug_print("em4095: write test.\n");
    
    /* loop */
    for (i = 0; i < times; i++)
    {
    
        /* output */
        em4095_interface_debug_print("write buffer: ");
        
        /* make buffer */
        for (j = 0; j < 32; j++)
        {
            buf[j] = rand() % 2;
            em4095_interface_debug_print("0x%02X ", buf[j]);
        }
        
        /* output */
        em4095_interface_debug_print("\n");
        
        /* 5s timeout */
        timeout = 500;
        
        /* init 0 */
        gs_flag = 0;
        
        /* write 32 bits */
        res = em4095_write(&gs_handle, buf, 32);
        if (res != 0)
        {
            em4095_interface_debug_print("em4095: write failed.\n");
            (void)em4095_deinit(&gs_handle);
            
            return 1;
        }
 
        /* power on */
        res = em4095_power_on(&gs_handle);
        if (res != 0)
        {
            em4095_interface_debug_print("em4095: power on failed.\n");
            (void)em4095_deinit(&gs_handle);
            
            return 1;
        }
        
        /* check timeout */
        while (timeout != 0)
        {
            /* check the flag */
            if (gs_flag != 0)
            {
                break;
            }
            
            /* timeout -- */
            timeout--;
            
            /* delay 10ms */
            em4095_interface_delay_ms(10);
        }
        
        /* check the timeout */
        if (timeout == 0)
        {
            /* receive timeout */
            em4095_interface_debug_print("em4095: write timeout.\n");
            (void)em4095_deinit(&gs_handle);
                
            return 1;
        }
    }
    
    /* finish read write test */
    em4095_interface_debug_print("em4095: finish read write test.\n");
    (void)em4095_deinit(&gs_handle);
    
    return 0;
}