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This commit is contained in:
Reinhard Panhuber 2021-02-12 18:04:45 +01:00
parent a9fd0a454a
commit 185414721f
3 changed files with 60 additions and 60 deletions
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10
src/class/audio/audio.h
View File

@ -901,7 +901,7 @@ typedef struct TU_ATTR_PACKED {
} subrange[numSubRanges] ; \
}
/// 5.2.3.2 2-byte Control RANGE Parameter Block
/// 5.2.3.2 2-byte Control RANGE Parameter Block
#define audio_control_range_2_n_t(numSubRanges) \
struct TU_ATTR_PACKED { \
uint16_t wNumSubRanges; \
@ -912,7 +912,7 @@ typedef struct TU_ATTR_PACKED {
} subrange[numSubRanges]; \
}
// 5.2.3.3 4-byte Control RANGE Parameter Block
// 5.2.3.3 4-byte Control RANGE Parameter Block
#define audio_control_range_4_n_t(numSubRanges) \
struct TU_ATTR_PACKED { \
uint16_t wNumSubRanges; \
@ -923,12 +923,12 @@ typedef struct TU_ATTR_PACKED {
} subrange[numSubRanges]; \
}
/** @} */
/** @} */
#ifdef __cplusplus
}
}
#endif
#endif
/** @} */
/** @} */

108
src/class/audio/audio_device.c
View File

@ -240,21 +240,21 @@ uint16_t tud_audio_n_read_support_ff(uint8_t itf, uint8_t channelId, void* buffe
static bool audiod_rx_done_cb(uint8_t rhport, audiod_interface_t* audio)
{
uint8_t idxDriver, idxItf;
uint8_t const *dummy2;
uint8_t idxDriver, idxItf;
uint8_t const *dummy2;
// If a callback is used determine current alternate setting of
if (tud_audio_rx_done_pre_read_cb || tud_audio_rx_done_post_read_cb)
{
// Find index of audio streaming interface and index of interface
TU_VERIFY(audiod_get_AS_interface_index(audio->ep_out_as_intf_num, &idxDriver, &idxItf, &dummy2));
}
// If a callback is used determine current alternate setting of
if (tud_audio_rx_done_pre_read_cb || tud_audio_rx_done_post_read_cb)
{
// Find index of audio streaming interface and index of interface
TU_VERIFY(audiod_get_AS_interface_index(audio->ep_out_as_intf_num, &idxDriver, &idxItf, &dummy2));
}
// Get number of bytes in EP OUT SW FIFO
uint16_t n_bytes_received = tu_fifo_count(&audio->ep_out_ff);
// Get number of bytes in EP OUT SW FIFO
uint16_t n_bytes_received = tu_fifo_count(&audio->ep_out_ff);
// Call a weak callback here - a possibility for user to get informed an audio packet was received and data gets now decoded into support RX software FIFO
if (tud_audio_rx_done_pre_read_cb) TU_VERIFY(tud_audio_rx_done_pre_read_cb(rhport, n_bytes_received, idxDriver, audio->ep_out, audio->altSetting[idxItf]));
// Call a weak callback here - a possibility for user to get informed an audio packet was received and data gets now decoded into support RX software FIFO
if (tud_audio_rx_done_pre_read_cb) TU_VERIFY(tud_audio_rx_done_pre_read_cb(rhport, n_bytes_received, idxDriver, audio->ep_out, audio->altSetting[idxItf]));
#if CFG_TUD_AUDIO_RX_SUPPORT_SW_FIFO_SIZE
@ -316,23 +316,23 @@ static bool audiod_decode_type_I_pcm(uint8_t rhport, audiod_interface_t* audio)
while (cnt <= n_bytes)
{
for (uint8_t cntChannel = 0; cntChannel < CFG_TUD_AUDIO_N_CHANNELS_RX; cntChannel++)
{
// If 8, 16, or 32 bit values are to be copied
for (uint8_t cntChannel = 0; cntChannel < CFG_TUD_AUDIO_N_CHANNELS_RX; cntChannel++)
{
// If 8, 16, or 32 bit values are to be copied
#if CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX == CFG_TUD_AUDIO_RX_ITEMSIZE
// If this aborts then the target buffer is full
TU_VERIFY(tu_fifo_read_n_into_other_fifo(&audio->ep_out_ff, &audio->rx_ff[cntChannel], 0, CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX));
// If this aborts then the target buffer is full
TU_VERIFY(tu_fifo_read_n_into_other_fifo(&audio->ep_out_ff, &audio->rx_ff[cntChannel], 0, CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX));
#else
// TODO: Implement a left and right justified 24 to 32 and vice versa copy process from FIFO to FIFO
uint32_t sample = 0;
// TODO: Implement a left and right justified 24 to 32 and vice versa copy process from FIFO to FIFO
uint32_t sample = 0;
// Get sample from buffer
TU_VERIFY(tu_fifo_read_n(&audio->ep_out_ff, &sample, CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX));
TU_VERIFY(tu_fifo_write_n(&audio->rx_ff[cntChannel], &sample, CFG_TUD_AUDIO_RX_ITEMSIZE));
// Get sample from buffer
TU_VERIFY(tu_fifo_read_n(&audio->ep_out_ff, &sample, CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX));
TU_VERIFY(tu_fifo_write_n(&audio->rx_ff[cntChannel], &sample, CFG_TUD_AUDIO_RX_ITEMSIZE));
#endif
}
}
cnt += CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX * CFG_TUD_AUDIO_N_CHANNELS_RX;
cnt += CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX * CFG_TUD_AUDIO_N_CHANNELS_RX;
}
// Number of bytes should be a multiple of CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX * CFG_TUD_AUDIO_N_CHANNELS_RX but checking makes no sense - no way to correct it
@ -389,8 +389,8 @@ uint16_t tud_audio_n_flush_tx_support_ff(uint8_t itf) // Force a
bool tud_audio_n_clear_tx_support_ff(uint8_t itf, uint8_t channelId)
{
TU_VERIFY(itf < CFG_TUD_AUDIO && _audiod_itf[itf].p_desc != NULL, channelId < CFG_TUD_AUDIO_N_CHANNELS_TX);
return tu_fifo_clear(&_audiod_itf[itf].tx_ff[channelId]);
TU_VERIFY(itf < CFG_TUD_AUDIO && _audiod_itf[itf].p_desc != NULL, channelId < CFG_TUD_AUDIO_N_CHANNELS_TX);
return tu_fifo_clear(&_audiod_itf[itf].tx_ff[channelId]);
}
uint16_t tud_audio_n_write_support_ff(uint8_t itf, uint8_t channelId, const void * data, uint16_t len)
@ -574,15 +574,15 @@ void audiod_init(void)
#if CFG_TUD_AUDIO_EP_IN_SW_BUFFER_SIZE
tu_fifo_config(&audio->ep_in_ff, &audio->ep_in_buf, CFG_TUD_AUDIO_EP_IN_SW_BUFFER_SIZE, 1, true);
#if CFG_FIFO_MUTEX
tu_fifo_config_mutex(&audio->ep_in_ff, osal_mutex_create(&audio->ep_in_ff_mutex));
tu_fifo_config_mutex(&audio->ep_in_ff, osal_mutex_create(&audio->ep_in_ff_mutex));
#endif
#endif
// Initialize OUT EP FIFO if required
#if CFG_TUD_AUDIO_EP_OUT_SW_BUFFER_SIZE
tu_fifo_config(&audio->ep_out_ff, &audio->ep_out_buf, CFG_TUD_AUDIO_EP_OUT_SW_BUFFER_SIZE, 1, true);
tu_fifo_config(&audio->ep_out_ff, &audio->ep_out_buf, CFG_TUD_AUDIO_EP_OUT_SW_BUFFER_SIZE, 1, true);
#if CFG_FIFO_MUTEX
tu_fifo_config_mutex(&audio->ep_out_ff, osal_mutex_create(&audio->ep_out_ff_mutex));
tu_fifo_config_mutex(&audio->ep_out_ff, osal_mutex_create(&audio->ep_out_ff_mutex));
#endif
#endif
@ -1105,8 +1105,8 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
if (_audiod_itf[idxDriver].ep_out == ep_addr)
{
// Save into buffer - do whatever has to be done
// TU_VERIFY(audiod_rx_done_cb(rhport, &_audiod_itf[idxDriver], _audiod_itf[idxDriver].ep_out_buf, xferred_bytes));
TU_VERIFY(audiod_rx_done_cb(rhport, &_audiod_itf[idxDriver]));
// TU_VERIFY(audiod_rx_done_cb(rhport, &_audiod_itf[idxDriver], _audiod_itf[idxDriver].ep_out_buf, xferred_bytes));
TU_VERIFY(audiod_rx_done_cb(rhport, &_audiod_itf[idxDriver]));
return true;
}
@ -1305,33 +1305,33 @@ static bool audiod_verify_ep_exists(uint8_t ep, uint8_t *idxDriver)
// Input value feedback has to be in 16.16 format - the format will be converted according to speed settings automatically
bool tud_audio_n_fb_set(uint8_t itf, uint32_t feedback)
{
TU_VERIFY(itf < CFG_TUD_AUDIO && _audiod_itf[itf].p_desc != NULL);
TU_VERIFY(itf < CFG_TUD_AUDIO && _audiod_itf[itf].p_desc != NULL);
// Format the feedback value
if (_audiod_itf[itf].rhport == 0)
{
uint8_t * fb = (uint8_t *) &_audiod_itf[itf].fb_val;
// Format the feedback value
if (_audiod_itf[itf].rhport == 0)
{
uint8_t * fb = (uint8_t *) &_audiod_itf[itf].fb_val;
// For FS format is 10.14
*(fb++) = (feedback >> 2) & 0xFF;
*(fb++) = (feedback >> 10) & 0xFF;
*(fb++) = (feedback >> 18) & 0xFF;
// 4th byte is needed to work correctly with MS Windows
*fb = 0;
}
else
{
// For HS format is 16.16 as originally demanded
_audiod_itf[itf].fb_val = feedback;
}
// For FS format is 10.14
*(fb++) = (feedback >> 2) & 0xFF;
*(fb++) = (feedback >> 10) & 0xFF;
*(fb++) = (feedback >> 18) & 0xFF;
// 4th byte is needed to work correctly with MS Windows
*fb = 0;
}
else
{
// For HS format is 16.16 as originally demanded
_audiod_itf[itf].fb_val = feedback;
}
// Schedule a transmit with the new value if EP is not busy - this triggers repetitive scheduling of the feedback value
if (!usbd_edpt_busy(_audiod_itf[itf].rhport, _audiod_itf[itf].ep_fb))
{
return audiod_fb_send(_audiod_itf[itf].rhport, &_audiod_itf[itf]);
}
// Schedule a transmit with the new value if EP is not busy - this triggers repetitive scheduling of the feedback value
if (!usbd_edpt_busy(_audiod_itf[itf].rhport, _audiod_itf[itf].ep_fb))
{
return audiod_fb_send(_audiod_itf[itf].rhport, &_audiod_itf[itf]);
}
return true;
return true;
}
#endif

2
src/class/audio/audio_device.h
View File

@ -447,7 +447,7 @@ static inline uint16_t tud_audio_int_ctr_write(uint8_t const* buffer, uint16_t l
#if CFG_TUD_AUDIO_EP_OUT_SW_BUFFER_SIZE && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
static inline bool tud_audio_fb_set(uint32_t feedback)
{
return tud_audio_n_fb_set(0, feedback);
return tud_audio_n_fb_set(0, feedback);
}
#endif