diff options
Diffstat (limited to 'examples/device/uac2_headset/src')
| -rw-r--r-- | examples/device/uac2_headset/src/tusb_config.h | 34 | ||||
| -rw-r--r-- | examples/device/uac2_headset/src/usb_descriptors.c | 2 |
2 files changed, 16 insertions, 20 deletions
diff --git a/examples/device/uac2_headset/src/tusb_config.h b/examples/device/uac2_headset/src/tusb_config.h index 7795d8405..511e4e558 100644 --- a/examples/device/uac2_headset/src/tusb_config.h +++ b/examples/device/uac2_headset/src/tusb_config.h @@ -91,35 +91,31 @@ extern "C" { //-------------------------------------------------------------------- // AUDIO CLASS DRIVER CONFIGURATION //-------------------------------------------------------------------- -#define CFG_TUD_AUDIO_IN_PATH (CFG_TUD_AUDIO) -#define CFG_TUD_AUDIO_OUT_PATH (CFG_TUD_AUDIO) - -// Audio format type -#define CFG_TUD_AUDIO_FORMAT_TYPE_TX AUDIO_FORMAT_TYPE_I -#define CFG_TUD_AUDIO_FORMAT_TYPE_RX AUDIO_FORMAT_TYPE_I +#define CFG_TUD_AUDIO_IN_PATH (CFG_TUD_AUDIO) +#define CFG_TUD_AUDIO_OUT_PATH (CFG_TUD_AUDIO) // Audio format type I specifications -#define CFG_TUD_AUDIO_FORMAT_TYPE_I_TX AUDIO_DATA_FORMAT_TYPE_I_PCM -#define CFG_TUD_AUDIO_FORMAT_TYPE_I_RX AUDIO_DATA_FORMAT_TYPE_I_PCM -#define CFG_TUD_AUDIO_N_CHANNELS_TX 1 -#define CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX 2 -#define CFG_TUD_AUDIO_N_CHANNELS_RX 2 -#define CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX 2 -#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 0 +#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1 +#define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX 2 +#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX 2 +#define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_RX 2 +#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 0 // EP and buffer size - for isochronous EP´s, the buffer and EP size are equal (different sizes would not make sense) -#define CFG_TUD_AUDIO_EPSIZE_IN (CFG_TUD_AUDIO_IN_PATH * (48 + 1) * (CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX) * (CFG_TUD_AUDIO_N_CHANNELS_TX)) // 48 Samples (48 kHz) x 2 Bytes/Sample x n Channels -#define CFG_TUD_AUDIO_EP_IN_SW_BUFFER_SIZE CFG_TUD_AUDIO_EPSIZE_IN +#define CFG_TUD_AUDIO_ENABLE_EP_IN 1 +#define CFG_TUD_AUDIO_EP_SZ_IN (CFG_TUD_AUDIO_IN_PATH * (48 + 1) * (CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX) * (CFG_TUD_AUDIO_N_CHANNELS_TX)) // 48 Samples (48 kHz) x 2 Bytes/Sample x n Channels +#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SW_BUF_SZ CFG_TUD_AUDIO_EPSIZE_IN // EP and buffer size - for isochronous EP´s, the buffer and EP size are equal (different sizes would not make sense) -#define CFG_TUD_AUDIO_EPSIZE_OUT (CFG_TUD_AUDIO_OUT_PATH * ((48 + CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP) * (CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX) * (CFG_TUD_AUDIO_N_CHANNELS_RX))) // N Samples (N kHz) x 2 Bytes/Sample x n Channels -#define CFG_TUD_AUDIO_EP_OUT_SW_BUFFER_SIZE CFG_TUD_AUDIO_EPSIZE_OUT*3 +#define CFG_TUD_AUDIO_ENABLE_EP_OUT 1 +#define CFG_TUD_AUDIO_EP_OUT_SZ (CFG_TUD_AUDIO_OUT_PATH * ((48 + CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP) * (CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_RX) * (CFG_TUD_AUDIO_N_CHANNELS_RX))) // N Samples (N kHz) x 2 Bytes/Sample x n Channels +#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ CFG_TUD_AUDIO_EP_OUT_SZ*3 // Number of Standard AS Interface Descriptors (4.9.1) defined per audio function - this is required to be able to remember the current alternate settings of these interfaces - We restrict us here to have a constant number for all audio functions (which means this has to be the maximum number of AS interfaces an audio function has and a second audio function with less AS interfaces just wastes a few bytes) -#define CFG_TUD_AUDIO_N_AS_INT 1 +#define CFG_TUD_AUDIO_FUNC_1_N_AS_INT 1 // Size of control request buffer -#define CFG_TUD_AUDIO_CTRL_BUF_SIZE 64 +#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64 #ifdef __cplusplus } diff --git a/examples/device/uac2_headset/src/usb_descriptors.c b/examples/device/uac2_headset/src/usb_descriptors.c index 940f0fe2b..b69e5a5e0 100644 --- a/examples/device/uac2_headset/src/usb_descriptors.c +++ b/examples/device/uac2_headset/src/usb_descriptors.c @@ -98,7 +98,7 @@ uint8_t const desc_configuration[] = TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), // Interface number, string index, EP Out & EP In address, EP size - TUD_AUDIO_HEADSET_STEREO_DESCRIPTOR(2, 2, 16, EPNUM_AUDIO, CFG_TUD_AUDIO_EPSIZE_OUT, EPNUM_AUDIO | 0x80, CFG_TUD_AUDIO_EPSIZE_IN) + TUD_AUDIO_HEADSET_STEREO_DESCRIPTOR(2, 2, 16, EPNUM_AUDIO, CFG_TUD_AUDIO_EP_OUT_SZ, EPNUM_AUDIO | 0x80, CFG_TUD_AUDIO_EP_SZ_IN) }; // Invoked when received GET CONFIGURATION DESCRIPTOR |