#define I2S_STATUS_ERR BV(0)
#define I2S_STATUS_SINGLE_TRASF BV(1)
#define I2S_STATUS_TX BV(2)
#define I2S_STATUS_ERR BV(0)
#define I2S_STATUS_SINGLE_TRASF BV(1)
#define I2S_STATUS_TX BV(2)
static uint8_t *sample_buff;
static size_t next_idx = 0;
static size_t chunk_size = 0;
static uint8_t *sample_buff;
static size_t next_idx = 0;
static size_t chunk_size = 0;