diff options
| author | Reinhard Panhuber <[email protected]> | 2021-04-08 20:15:08 +0200 |
|---|---|---|
| committer | Reinhard Panhuber <[email protected]> | 2021-04-08 20:15:08 +0200 |
| commit | 97d1609c7260f6690a3be119750769a633e46611 (patch) | |
| tree | 3ee93059ac7f3c19fb38db14aaeda0409cfd05d9 /examples | |
| parent | 4bebb9ca49bc6fc7ae281d284e009afe276a2948 (diff) | |
Ensure half word alignment in audio 4 channel example
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/device/audio_4_channel_mic/src/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/device/audio_4_channel_mic/src/main.c b/examples/device/audio_4_channel_mic/src/main.c index 767ebecdc..58fbd401e 100644 --- a/examples/device/audio_4_channel_mic/src/main.c +++ b/examples/device/audio_4_channel_mic/src/main.c @@ -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++) { |