diff options
Diffstat (limited to 'examples/device/audio_test/src')
| -rw-r--r-- | examples/device/audio_test/src/main.c | 10 | ||||
| -rw-r--r-- | examples/device/audio_test/src/tusb_config.h | 7 |
2 files changed, 7 insertions, 10 deletions
diff --git a/examples/device/audio_test/src/main.c b/examples/device/audio_test/src/main.c index 06783ccfb..f79bb4468 100644 --- a/examples/device/audio_test/src/main.c +++ b/examples/device/audio_test/src/main.c @@ -42,10 +42,6 @@ // MACRO CONSTANT TYPEDEF PROTYPES //--------------------------------------------------------------------+ -#ifndef AUDIO_SAMPLE_RATE -#define AUDIO_SAMPLE_RATE 48000 -#endif - /* Blink pattern * - 250 ms : device not mounted * - 1000 ms : device mounted @@ -90,12 +86,12 @@ int main(void) } // Init values - sampFreq = AUDIO_SAMPLE_RATE; + sampFreq = CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE; clkValid = 1; sampleFreqRng.wNumSubRanges = 1; - sampleFreqRng.subrange[0].bMin = AUDIO_SAMPLE_RATE; - sampleFreqRng.subrange[0].bMax = AUDIO_SAMPLE_RATE; + sampleFreqRng.subrange[0].bMin = CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE; + sampleFreqRng.subrange[0].bMax = CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE; sampleFreqRng.subrange[0].bRes = 0; while (1) diff --git a/examples/device/audio_test/src/tusb_config.h b/examples/device/audio_test/src/tusb_config.h index 9f38612a9..8c021e23c 100644 --- a/examples/device/audio_test/src/tusb_config.h +++ b/examples/device/audio_test/src/tusb_config.h @@ -106,6 +106,7 @@ 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_DESC_LEN TUD_AUDIO_MIC_ONE_CH_DESC_LEN #define CFG_TUD_AUDIO_FUNC_1_N_AS_INT 1 // 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) @@ -114,9 +115,9 @@ extern "C" { #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! -#define CFG_TUD_AUDIO_EP_SZ_IN (48 + 1) * CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX * CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX // 48 Samples (48 kHz) x 2 Bytes/Sample x CFG_TUD_AUDIO_N_CHANNELS_TX Channels - One extra sample is needed for asynchronous transfer adjustment, see feedback EP -#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX CFG_TUD_AUDIO_EP_SZ_IN // Maximum EP IN size for all AS alternate settings used -#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SW_BUF_SZ CFG_TUD_AUDIO_EP_SZ_IN + 1 +#define CFG_TUD_AUDIO_EP_SZ_IN TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX) +#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX CFG_TUD_AUDIO_EP_SZ_IN +#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SW_BUF_SZ (TUD_OPT_HIGH_SPEED ? 8 : 1) * CFG_TUD_AUDIO_EP_SZ_IN // Example write FIFO every 1ms, so it should be 8 times larger for HS device #ifdef __cplusplus } |