diff options
| author | HiFiPhile <[email protected]> | 2024-10-15 23:59:36 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-10-15 23:59:36 +0200 |
| commit | 8b1e40c3e2447de5b4a86bbcdcc0344946a4793d (patch) | |
| tree | 274039d9632655288423d8506abc02216b7f7ce3 /src | |
| parent | 933ac29d77f54c68cbb41f09b74e78f868a2b4a7 (diff) | |
| parent | 87a35c57344e1d8c61c65bab5bd4370db1693d66 (diff) | |
Merge pull request #2846 from pschatzmann/rp2040-audio-corrections
Rp2040 audio corrections / Merge to master
Diffstat (limited to 'src')
| -rw-r--r-- | src/class/audio/audio_device.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c index 8c86de433..136f658df 100644 --- a/src/class/audio/audio_device.c +++ b/src/class/audio/audio_device.c @@ -2066,8 +2066,8 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const * // Avoid 64bit division uint32_t nominal = ((fb_param.sample_freq / 100) << 16) / (frame_div / 100); audio->feedback.compute.fifo_count.nom_value = nominal; - audio->feedback.compute.fifo_count.rate_const[0] = (audio->feedback.max_value - nominal) / fifo_lvl_thr; - audio->feedback.compute.fifo_count.rate_const[1] = (nominal - audio->feedback.min_value) / fifo_lvl_thr; + audio->feedback.compute.fifo_count.rate_const[0] = (uint16_t) ((audio->feedback.max_value - nominal) / fifo_lvl_thr); + audio->feedback.compute.fifo_count.rate_const[1] = (uint16_t) ((nominal - audio->feedback.min_value) / fifo_lvl_thr); // On HS feedback is more sensitive since packet size can vary every MSOF, could cause instability if(tud_speed_get() == TUSB_SPEED_HIGH) { audio->feedback.compute.fifo_count.rate_const[0] /= 8; @@ -2376,11 +2376,11 @@ static bool audiod_set_fb_params_freq(audiod_function_t* audio, uint32_t sample_ if ((mclk_freq % sample_freq) == 0 && tu_is_power_of_two(mclk_freq / sample_freq)) { audio->feedback.compute_method = AUDIO_FEEDBACK_METHOD_FREQUENCY_POWER_OF_2; - audio->feedback.compute.power_of_2 = 16 - (audio->feedback.frame_shift - 1) - tu_log2(mclk_freq / sample_freq); + audio->feedback.compute.power_of_2 = (uint8_t) (16 - (audio->feedback.frame_shift - 1) - tu_log2(mclk_freq / sample_freq)); } else if ( audio->feedback.compute_method == AUDIO_FEEDBACK_METHOD_FREQUENCY_FLOAT) { - audio->feedback.compute.float_const = (float)sample_freq / mclk_freq * (1UL << (16 - (audio->feedback.frame_shift - 1))); + audio->feedback.compute.float_const = (float)sample_freq / (float) mclk_freq * (1UL << (16 - (audio->feedback.frame_shift - 1))); } else { |