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Complete redesign of audio driver.

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This commit is contained in:
Reinhard Panhuber
2021-02-12 16:28:41 +01:00
parent 84406f1654
commit a9fd0a454a
7 changed files with 242 additions and 400 deletions
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12
examples/device/audio_test/src/main.c
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@@ -59,7 +59,7 @@ audio_control_range_2_n_t(1) volumeRng[CFG_TUD_AUDIO_N_CHANNELS_TX+1]; // Vol
audio_control_range_4_n_t(1) sampleFreqRng; // Sample frequency range state
// Audio test data
uint16_t test_buffer_audio[CFG_TUD_AUDIO_TX_FIFO_SIZE/2];
uint16_t test_buffer_audio[CFG_TUD_AUDIO_EPSIZE_IN/2];
uint16_t startVal = 0;
void led_blinking_task(void);
@@ -73,12 +73,12 @@ int main(void)
tusb_init();
// Init values
sampFreq = 44100;
sampFreq = 48000;
clkValid = 1;
sampleFreqRng.wNumSubRanges = 1;
sampleFreqRng.subrange[0].bMin = 44100;
sampleFreqRng.subrange[0].bMax = 44100;
sampleFreqRng.subrange[0].bMin = 48000;
sampleFreqRng.subrange[0].bMax = 48000;
sampleFreqRng.subrange[0].bRes = 0;
while (1)
@@ -375,7 +375,7 @@ bool tud_audio_tx_done_pre_load_cb(uint8_t rhport, uint8_t itf, uint8_t ep_in, u
(void) ep_in;
(void) cur_alt_setting;
tud_audio_write ((uint8_t *)test_buffer_audio, CFG_TUD_AUDIO_TX_FIFO_SIZE);
tud_audio_write ((uint8_t *)test_buffer_audio, CFG_TUD_AUDIO_EPSIZE_IN);
return true;
}
@@ -388,7 +388,7 @@ bool tud_audio_tx_done_post_load_cb(uint8_t rhport, uint16_t n_bytes_copied, uin
(void) ep_in;
(void) cur_alt_setting;
for (size_t cnt = 0; cnt < CFG_TUD_AUDIO_TX_FIFO_SIZE/2; cnt++)
for (size_t cnt = 0; cnt < CFG_TUD_AUDIO_EPSIZE_IN/2; cnt++)
{
test_buffer_audio[cnt] = startVal++;
}