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Use one control buffer as EP0 has no concurrency

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Signed-off-by: HiFiPhile <admin@hifiphile.com>
This commit is contained in:
HiFiPhile
2025-10-05 01:11:29 +02:00
parent 3c33aff4a6
commit 6acf49e4c2
10 changed files with 76 additions and 111 deletions
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2
examples/device/audio_4_channel_mic/src/tusb_config.h
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@ -105,8 +105,6 @@ extern "C" {
// Have a look into audio_device.h for all configurations
#define CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE 48000
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64
#define CFG_TUD_AUDIO_ENABLE_EP_IN 1
#define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX 2 // This value is not required by the driver, it parses this information from the descriptor once the alternate interface is set by the host - we use it for the setup
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 4 // This value is not required by the driver, it parses this information from the descriptor once the alternate interface is set by the host - we use it for the setup

2
examples/device/audio_4_channel_mic_freertos/src/tusb_config.h
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@ -111,8 +111,6 @@ extern "C" {
// Have a look into audio_device.h for all configurations
#define CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE 48000
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64
#define CFG_TUD_AUDIO_ENABLE_EP_IN 1
#define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX 2 // This value is not required by the driver, it parses this information from the descriptor once the alternate interface is set by the host - we use it for the setup
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 4 // This value is not required by the driver, it parses this information from the descriptor once the alternate interface is set by the host - we use it for the setup

2
examples/device/audio_test/src/tusb_config.h
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@ -108,8 +108,6 @@ extern "C" {
// Have a look into audio_device.h for all configurations
#define CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE 48000
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64 // Size of control request buffer
#define CFG_TUD_AUDIO_ENABLE_EP_IN 1
#define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX 2 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below - be aware: for different number of channels you need another descriptor!

2
examples/device/audio_test_freertos/src/tusb_config.h
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@ -114,8 +114,6 @@ extern "C" {
// Have a look into audio_device.h for all configurations
#define CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE 48000
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64 // Size of control request buffer
#define CFG_TUD_AUDIO_ENABLE_EP_IN 1
#define CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX 2 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below - be aware: for different number of channels you need another descriptor!

2
examples/device/audio_test_multi_rate/src/tusb_config.h
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@ -122,8 +122,6 @@ extern "C" {
// Have a look into audio_device.h for all configurations
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64 // Size of control request buffer
#define CFG_TUD_AUDIO_ENABLE_EP_IN 1
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below - be aware: for different number of channels you need another descriptor!

3
examples/device/cdc_uac2/src/tusb_config.h
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@ -155,9 +155,6 @@ extern "C" {
#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX TU_MAX(CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_OUT, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_OUT) // Maximum EP IN size for all AS alternate settings used
#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ (TUD_OPT_HIGH_SPEED ? 32 : 4) * CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX // Example read FIFO every 1ms, so it should be 8 times larger for HS device
// Size of control request buffer
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64
// CDC FIFO size of TX and RX
#define CFG_TUD_CDC_RX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#define CFG_TUD_CDC_TX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)

3
examples/device/uac2_headset/src/tusb_config.h
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@ -164,9 +164,6 @@ extern "C" {
// Example read FIFO every 1ms (8 HS frames), so buffer size should be 8 times larger for HS device
#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ TU_MAX(4 * CFG_TUD_AUDIO10_FUNC_1_FORMAT_1_EP_SZ_OUT, TU_MAX(32 * CFG_TUD_AUDIO20_FUNC_1_FORMAT_1_EP_SZ_OUT, 32 * CFG_TUD_AUDIO20_FUNC_1_FORMAT_2_EP_SZ_OUT))
// Size of control request buffer
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64
#ifdef __cplusplus
}
#endif

3
examples/device/uac2_speaker_fb/src/tusb_config.h
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@ -145,9 +145,6 @@ extern "C" {
// Enable feedback EP
#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 1
// Size of control request buffer
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64
#ifdef __cplusplus
}
#endif