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Merge pull request #1 from kasjer/kasjer/uac2
audio_device: Fix small issues here and there
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commit
e3840d6bc0
@ -80,7 +80,7 @@ typedef struct
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// FIFO
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#if CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_FIFO_SIZE
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tu_fifo_t tx_ff[CFG_TUD_AUDIO_N_CHANNELS_TX];
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CFG_TUSB_MEM_ALIGN uint8_t tx_ff_buf[CFG_TUD_AUDIO_N_CHANNELS_TX][CFG_TUD_AUDIO_TX_FIFO_SIZE];
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CFG_TUSB_MEM_ALIGN uint8_t tx_ff_buf[CFG_TUD_AUDIO_N_CHANNELS_TX][CFG_TUD_AUDIO_TX_FIFO_SIZE * CFG_TUD_AUDIO_TX_ITEMSIZE];
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#if CFG_FIFO_MUTEX
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osal_mutex_def_t tx_ff_mutex[CFG_TUD_AUDIO_N_CHANNELS_TX];
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#endif
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@ -88,7 +88,7 @@ typedef struct
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#if CFG_TUD_AUDIO_EPSIZE_OUT && CFG_TUD_AUDIO_RX_FIFO_SIZE
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tu_fifo_t rx_ff[CFG_TUD_AUDIO_N_CHANNELS_RX];
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CFG_TUSB_MEM_ALIGN uint8_t rx_ff_buf[CFG_TUD_AUDIO_N_CHANNELS_RX][CFG_TUD_AUDIO_RX_FIFO_SIZE];
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CFG_TUSB_MEM_ALIGN uint8_t rx_ff_buf[CFG_TUD_AUDIO_N_CHANNELS_RX][CFG_TUD_AUDIO_RX_FIFO_SIZE * CFG_TUD_AUDIO_RX_ITEMSIZE];
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#if CFG_FIFO_MUTEX
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osal_mutex_def_t rx_ff_mutex[CFG_TUD_AUDIO_N_CHANNELS_RX];
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#endif
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@ -404,10 +404,12 @@ static bool audio_tx_done_type_I_pcm_ff_cb(uint8_t rhport, audiod_interface_t* a
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TU_VERIFY(!usbd_edpt_busy(rhport, audio->ep_in));
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// Determine amount of samples
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uint16_t nSamplesPerChannelToSend = 0xFFFF;
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uint16_t const nEndpointSampleCapacity = CFG_TUD_AUDIO_EPSIZE_IN / CFG_TUD_AUDIO_N_CHANNELS_TX / CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX;
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uint16_t nSamplesPerChannelToSend = tu_fifo_count(&audio->tx_ff[0]);
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uint16_t nBytesToSend;
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uint8_t cntChannel;
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for (cntChannel = 0; cntChannel < CFG_TUD_AUDIO_N_CHANNELS_TX; cntChannel++)
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for (cntChannel = 1; cntChannel < CFG_TUD_AUDIO_N_CHANNELS_TX; cntChannel++)
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{
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if (audio->tx_ff[cntChannel].count < nSamplesPerChannelToSend)
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{
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@ -423,10 +425,8 @@ static bool audio_tx_done_type_I_pcm_ff_cb(uint8_t rhport, audiod_interface_t* a
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}
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// Limit to maximum sample number - THIS IS A POSSIBLE ERROR SOURCE IF TOO MANY SAMPLE WOULD NEED TO BE SENT BUT CAN NOT!
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if (nSamplesPerChannelToSend * CFG_TUD_AUDIO_N_CHANNELS_TX * CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX > CFG_TUD_AUDIO_EPSIZE_IN)
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{
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nSamplesPerChannelToSend = CFG_TUD_AUDIO_EPSIZE_IN / CFG_TUD_AUDIO_N_CHANNELS_TX / CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX;
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}
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nSamplesPerChannelToSend = min(nSamplesPerChannelToSend, nEndpointSampleCapacity);
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nBytesToSend = nSamplesPerChannelToSend * CFG_TUD_AUDIO_N_CHANNELS_TX * CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX;
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// Encode
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uint16_t cntSample;
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@ -456,8 +456,8 @@ static bool audio_tx_done_type_I_pcm_ff_cb(uint8_t rhport, audiod_interface_t* a
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}
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// Schedule transmit
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TU_VERIFY(usbd_edpt_xfer(rhport, audio->ep_in, audio->epin_buf, nSamplesPerChannelToSend*CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX));
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*n_bytes_copied = nSamplesPerChannelToSend*CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX;
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TU_VERIFY(usbd_edpt_xfer(rhport, audio->ep_in, audio->epin_buf, nBytesToSend));
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*n_bytes_copied = nBytesToSend;
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return true;
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}
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@ -689,7 +689,7 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
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// Open new EP if necessary - EPs are only to be closed or opened for AS interfaces - Look for AS interface with correct alternate interface
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// Get pointer at end
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uint8_t const *p_desc_end = _audiod_itf[idxDriver].p_desc + tud_audio_desc_lengths[idxDriver];
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uint8_t const *p_desc_end = _audiod_itf[idxDriver].p_desc + tud_audio_desc_lengths[idxDriver] - TUD_AUDIO_DESC_IAD_LEN;
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// p_desc starts at required interface with alternate setting zero
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while (p_desc < p_desc_end)
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@ -1002,10 +1002,10 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
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// This is the only place where we can fill something into the EPs buffer!
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// Load new data
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uint16_t *n_bytes_copied = NULL;
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TU_VERIFY(audio_tx_done_cb(rhport, &_audiod_itf[idxDriver], n_bytes_copied));
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uint16_t n_bytes_copied;
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TU_VERIFY(audio_tx_done_cb(rhport, &_audiod_itf[idxDriver], &n_bytes_copied));
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if (*n_bytes_copied == 0)
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if (n_bytes_copied == 0)
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{
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// Load with ZLP
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return usbd_edpt_xfer(rhport, ep_addr, NULL, 0);
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@ -1113,7 +1113,7 @@ static bool audiod_get_AS_interface_index(uint8_t itf, uint8_t *idxDriver, uint8
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if (_audiod_itf[i].p_desc)
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{
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// Get pointer at end
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uint8_t const *p_desc_end = _audiod_itf[i].p_desc + tud_audio_desc_lengths[i];
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uint8_t const *p_desc_end = _audiod_itf[i].p_desc + tud_audio_desc_lengths[i] - TUD_AUDIO_DESC_IAD_LEN;
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// Advance past AC descriptors
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uint8_t const *p_desc = tu_desc_next(_audiod_itf[i].p_desc);
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@ -1178,7 +1178,7 @@ static bool audiod_verify_itf_exists(uint8_t itf, uint8_t *idxDriver)
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{
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// Get pointer at beginning and end
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uint8_t const *p_desc = _audiod_itf[i].p_desc;
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uint8_t const *p_desc_end = _audiod_itf[i].p_desc + tud_audio_desc_lengths[i];
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uint8_t const *p_desc_end = _audiod_itf[i].p_desc + tud_audio_desc_lengths[i] - TUD_AUDIO_DESC_IAD_LEN;
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while (p_desc < p_desc_end)
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{
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@ -171,7 +171,7 @@ uint16_t tud_audio_n_read (uint8_t itf, uint8_t channelId, void* buffer, u
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void tud_audio_n_read_flush (uint8_t itf, uint8_t channelId);
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#endif
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#if CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_BUFSIZE
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#if CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_FIFO_SIZE
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uint16_t tud_audio_n_write (uint8_t itf, uint8_t channelId, uint8_t const* buffer, uint16_t bufsize);
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#endif
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@ -194,7 +194,7 @@ inline uint16_t tud_audio_read (void* buffer, uint16_t bufsize);
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inline void tud_audio_read_flush (void);
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#endif
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#if CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_BUFSIZE
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#if CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_FIFO_SIZE
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inline uint16_t tud_audio_write (uint8_t channelId, uint8_t const* buffer, uint16_t bufsize);
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#endif
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@ -263,12 +263,12 @@ inline bool tud_audio_mounted(void)
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return tud_audio_n_mounted(0);
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}
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#if CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_BUFSIZE
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#if CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_FIFO_SIZE
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inline uint16_t tud_audio_write (uint8_t channelId, uint8_t const* buffer, uint16_t bufsize) // Short version if only one audio function is used
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{
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return tud_audio_n_write(0, channelId, buffer, bufsize);
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}
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#endif // CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_BUFSIZE
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#endif // CFG_TUD_AUDIO_EPSIZE_IN && CFG_TUD_AUDIO_TX_FIFO_SIZE
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#if CFG_TUD_AUDIO_EPSIZE_OUT && CFG_TUD_AUDIO_RX_BUFSIZE
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inline uint16_t tud_audio_available(uint8_t channelId)
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