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Extend example s.t. a saw tooth is sent.

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This commit is contained in:
Reinhard Panhuber
2020-10-09 20:15:57 +02:00
parent 032e84c9be
commit 63f18cef19
3 changed files with 51 additions and 5 deletions
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10
examples/device/audio_test/src/tusb_config.h
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@@ -93,18 +93,20 @@ extern "C" {
// Audio format type I specifications
#define CFG_TUD_AUDIO_FORMAT_TYPE_I_TX AUDIO_DATA_FORMAT_TYPE_I_PCM
#define CFG_TUD_AUDIO_N_CHANNELS_TX 1
#define CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX 3
#define CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX 2
// 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 45*CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX*CFG_TUD_AUDIO_N_CHANNELS_TX // 45 Samples (44.1 kHz) x 3 Bytes/Sample x 1 Channels
#define CFG_TUD_AUDIO_TX_FIFO_SIZE 45*4 // 45 Samples (44.1 kHz) x 4 Bytes/Sample (1 word)
#define CFG_TUD_AUDIO_EPSIZE_IN 48*CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX*CFG_TUD_AUDIO_N_CHANNELS_TX // 48 Samples (48 kHz) x 2 Bytes/Sample x 1 Channels
#define CFG_TUD_AUDIO_TX_FIFO_SIZE 48*2 // 48 Samples (48 kHz) x 2 Bytes/Sample (1/2 word)
// 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_N_AS_INT 1
// Size of control request buffer
#define CFG_TUD_AUDIO_CTRL_BUF_SIZE 64
#define CFG_TUSB_DEBUG 0
#ifdef __cplusplus
}
#endif