driver_ld3320_asr_test.c

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#include "driver_ld3320_asr_test.h"
 
static ld3320_handle_t gs_handle;        
static volatile uint8_t gs_flag;         

uint8_t ld3320_asr_test_irq_handler(void)
{
    if (ld3320_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

static void a_callback(uint8_t type, uint8_t i, char *text)
{
    uint8_t res;
    
    if (type == LD3320_STATUS_ASR_FOUND_OK)
    {
        ld3320_interface_debug_print("ld3320: detect index %d %s.\n", i, text);
        
        /* flag found */
        gs_flag = 1;
    }
    else if (type == LD3320_STATUS_ASR_FOUND_ZERO)
    {
        ld3320_interface_debug_print("ld3320: irq zero.\n");
        
        /* start */
        res = ld3320_start(&gs_handle);
        if (res != 0)
        {
            ld3320_interface_debug_print("ld3320: start failed.\n");
        }
    }
    else
    {
        ld3320_interface_debug_print("ld3320: irq unknown type.\n");
    }
}

uint8_t ld3320_asr_test(void)
{
    uint8_t res;
    uint32_t timeout;
    char text[1][50];
    ld3320_info_t info;
    
    /* link driver */
    DRIVER_LD3320_LINK_INIT(&gs_handle, ld3320_handle_t);
    DRIVER_LD3320_LINK_SPI_INIT(&gs_handle, ld3320_interface_spi_init);
    DRIVER_LD3320_LINK_SPI_DEINIT(&gs_handle, ld3320_interface_spi_deinit);
    DRIVER_LD3320_LINK_SPI_READ_ADDRESS16(&gs_handle, ld3320_interface_spi_read_address16);
    DRIVER_LD3320_LINK_SPI_WRITE_COMMAND(&gs_handle, ld3320_interface_spi_write_cmd);
    DRIVER_LD3320_LINK_RESET_GPIO_INIT(&gs_handle, ld3320_interface_reset_gpio_init);
    DRIVER_LD3320_LINK_RESET_GPIO_DEINIT(&gs_handle, ld3320_interface_reset_gpio_deinit);
    DRIVER_LD3320_LINK_RESET_GPIO_WRITE(&gs_handle, ld3320_interface_reset_gpio_write);
    DRIVER_LD3320_LINK_DELAY_MS(&gs_handle, ld3320_interface_delay_ms);
    DRIVER_LD3320_LINK_DELAY_US(&gs_handle, ld3320_interface_delay_us);
    DRIVER_LD3320_LINK_DEBUG_PRINT(&gs_handle, ld3320_interface_debug_print);
    DRIVER_LD3320_LINK_DEBUG_RECEIVE_CALLBACK(&gs_handle, a_callback);
    DRIVER_LD3320_LINK_MP3_READ_INT(&gs_handle, ld3320_interface_mp3_init);
    DRIVER_LD3320_LINK_MP3_READ_DEINT(&gs_handle, ld3320_interface_mp3_deinit);
    DRIVER_LD3320_LINK_MP3_READ(&gs_handle, ld3320_interface_mp3_read);
    
    /* get information */
    res = ld3320_info(&info);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print chip info */
        ld3320_interface_debug_print("ld3320: chip is %s.\n", info.chip_name);
        ld3320_interface_debug_print("ld3320: manufacturer is %s.\n", info.manufacturer_name);
        ld3320_interface_debug_print("ld3320: interface is %s.\n", info.interface);
        ld3320_interface_debug_print("ld3320: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        ld3320_interface_debug_print("ld3320: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        ld3320_interface_debug_print("ld3320: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        ld3320_interface_debug_print("ld3320: max current is %0.2fmA.\n", info.max_current_ma);
        ld3320_interface_debug_print("ld3320: max temperature is %0.1fC.\n", info.temperature_max);
        ld3320_interface_debug_print("ld3320: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* start register test */
    ld3320_interface_debug_print("ld3320: start asr test.\n");
    
    /* init */
    res = ld3320_init(&gs_handle);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: init failed.\n");
       
        return 1;
    }
    /* set asr mode */
    res = ld3320_set_mode(&gs_handle, LD3320_MODE_ASR);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: set mode failed.\n");
        (void)ld3320_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default mic gain */
    res = ld3320_set_mic_gain(&gs_handle, LD3320_MIC_GAIN_COMMON);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: set mic gain failed.\n");
        (void)ld3320_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default vad */
    res = ld3320_set_vad(&gs_handle, LD3320_VAD_COMMON);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: set vad failed.\n");
        (void)ld3320_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set key words */
    memset(text[0], 0, sizeof(char) * 50);
    strncpy((char *)text[0], "ha lou", strlen("ha lou"));
    res = ld3320_set_key_words(&gs_handle, text, 1);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: set key words failed.\n");
        (void)ld3320_deinit(&gs_handle);
        
        return 1;
    }
    
    /* clear flag */
    gs_flag = 0;
    
    /* start */
    res = ld3320_start(&gs_handle);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: start failed.\n");
        (void)ld3320_deinit(&gs_handle);
        
        return 1;
    }
    ld3320_interface_debug_print("ld3320: please speak hello.\n");
    timeout = 10000;
    while (timeout != 0)
    {
        if (gs_flag != 0)
        {
            break;
        }
        timeout--;
        ld3320_interface_delay_ms(1);
    }
    if (timeout == 0)
    {
        ld3320_interface_debug_print("ld3320: wait timeout.\n");
        (void)ld3320_deinit(&gs_handle);
        
        return 1;
    }
 
    /* finish asr test */
    ld3320_interface_debug_print("ld3320: finish asr test.\n");
    (void)ld3320_deinit(&gs_handle);
    
    return 0;
}