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Start of sampling works.

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This commit is contained in:
Reinhard Panhuber
2020-09-06 11:37:59 +02:00
parent 12562fc966
commit 4e789b240d
2 changed files with 59 additions and 49 deletions
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15
src/class/audio/audio_device.c
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@@ -780,8 +780,12 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT)
{
TU_ASSERT(usbd_edpt_open(rhport, (tusb_desc_endpoint_t const *)p_desc));
uint8_t ep_addr = ((tusb_desc_endpoint_t const *) p_desc)->bEndpointAddress;
// We need to set EP non busy since this is not taken care of right now in ep_close() - THIS IS A WORKAROUND!
usbd_edpt_clear_stall(rhport, ep_addr);
#if CFG_TUD_AUDIO_EPSIZE_IN > 0
if (tu_edpt_dir(ep_addr) == TUSB_DIR_IN && ((tusb_desc_endpoint_t const *) p_desc)->bmAttributes.usage == 0x00) // Check if usage is data EP
{
@@ -1081,11 +1085,12 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
uint16_t n_bytes_copied;
TU_VERIFY(audiod_tx_done_cb(rhport, &_audiod_itf[idxDriver], &n_bytes_copied));
if (n_bytes_copied == 0)
{
// Load with ZLP
return usbd_edpt_xfer(rhport, ep_addr, NULL, 0);
}
// Transmission of ZLP is done by audiod_tx_done_cb()
// if (n_bytes_copied == 0)
// {
// // Load with ZLP
// return usbd_edpt_xfer(rhport, ep_addr, NULL, 0);
// }
return true;
}