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Merge pull request #956 from kkitayam/fix_audio_format_for_renesas_rx 

add settings for Renesas RX family
This commit is contained in:
Ha Thach 2021-08-13 14:36:45 +07:00 committed by GitHub
parent 63f7dfeb8e 2e0d7e87d0
commit ea1dfc1fd5
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2 changed files with 16 additions and 0 deletions
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4
examples/device/uac2_headset/src/main.c
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@ -35,7 +35,11 @@
//--------------------------------------------------------------------+
// List of supported sample rates
#if defined(__RX__)
const uint32_t sample_rates[] = {44100, 48000};
#else
const uint32_t sample_rates[] = {44100, 48000, 88200, 96000};
#endif
uint32_t current_sample_rate = 44100;
#define N_SAMPLE_RATES TU_ARRAY_SIZE(sample_rates)

12
examples/device/uac2_headset/src/tusb_config.h
View File

@ -100,7 +100,11 @@ extern "C" {
#define CFG_TUD_AUDIO_FUNC_1_N_FORMATS 2
// Audio format type I specifications
#if defined(__RX__)
#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 48000 // 16bit/48kHz is the best quality for Renesas RX
#else
#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 96000 // 24bit/96kHz is the best quality for full-speed, high-speed is needed beyond this
#endif
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX 2
@ -110,11 +114,19 @@ extern "C" {
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_RX 2
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_RX 16
#if defined(__RX__)
// 8bit in 8bit slots
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX 1
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_TX 8
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_RX 1
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX 8
#else
// 24bit in 32bit slots
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX 4
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_TX 24
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_RX 4
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX 24
#endif
// 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_ENABLE_EP_IN 1