driver_ld3320_asr.c

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#include "driver_ld3320_asr.h"
 
static ld3320_handle_t gs_handle;        

uint8_t ld3320_asr_irq_handler(void)
{
    if (ld3320_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t ld3320_asr_init(void (*receive_callback)(uint8_t type, uint8_t index, char *text))
{
    uint8_t res;
    
    /* 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, receive_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);
    
    /* init chip */
    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_ASR_DEFAULT_MIC_GAIN);
    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_ASR_DEFAULT_VAD);
    if (res != 0)
    {
        ld3320_interface_debug_print("ld3320: set vad failed.\n");
        (void)ld3320_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t ld3320_asr_set_keys(char (*text)[50], uint8_t len)
{
    uint8_t res;
    
    res = ld3320_set_key_words(&gs_handle, text, len);
    if (res != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t ld3320_asr_start(void)
{
    uint8_t res;
    
    /* start */
    res = ld3320_start(&gs_handle);
    if (res != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t ld3320_asr_stop(void)
{
    uint8_t res;
    
    /* stop */
    res = ld3320_stop(&gs_handle);
    if (res != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t ld3320_asr_deinit(void)
{
    uint8_t res;
    
    /* asr deinit */
    res = ld3320_deinit(&gs_handle);
    if (res != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}