Ensure half word alignment in audio 4 channel example
@@ -63,7 +63,7 @@ audio_control_range_2_n_t(1) volumeRng[CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX+1];
audio_control_range_4_n_t(1) sampleFreqRng; // Sample frequency range state
// Audio test data
-uint8_t i2s_dummy_buffer[CFG_TUD_AUDIO_FUNC_1_N_TX_SUPP_SW_FIFO][CFG_TUD_AUDIO_FUNC_1_TX_SUPP_SW_FIFO_SZ];
+uint16_t i2s_dummy_buffer[CFG_TUD_AUDIO_FUNC_1_N_TX_SUPP_SW_FIFO][CFG_TUD_AUDIO_FUNC_1_TX_SUPP_SW_FIFO_SZ/2]; // Ensure half word aligned
void led_blinking_task(void);
void audio_task(void);
@@ -411,7 +411,7 @@ bool tud_audio_tx_done_post_load_cb(uint8_t rhport, uint16_t n_bytes_copied, uin
// Generate dummy data
for (uint16_t cnt = 0; cnt < CFG_TUD_AUDIO_FUNC_1_N_TX_SUPP_SW_FIFO; cnt++)
{
- uint16_t * p_buff = (uint16_t *) i2s_dummy_buffer[cnt]; // 2 bytes per sample
+ uint16_t * p_buff = i2s_dummy_buffer[cnt]; // 2 bytes per sample
dataVal = 1;
for (uint16_t cnt2 = 0; cnt2 < AUDIO_SAMPLE_RATE/1000; cnt2++)
{
