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add ready check for edpt claim

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hathach
2021-08-12 15:46:33 +07:00
parent 4ad47d9e26
commit 17ef9f4843
2 changed files with 5 additions and 4 deletions
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5
src/device/usbd.c
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@@ -1191,6 +1191,8 @@ bool usbd_edpt_claim(uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
TU_VERIFY(tud_ready());
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
@@ -1244,6 +1246,9 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
// TODO skip ready() check for now since enumeration also use this API
// TU_VERIFY(tud_ready());
TU_LOG2(" Queue EP %02X with %u bytes ...\r\n", ep_addr, total_bytes);
// Attempt to transfer on a busy endpoint, sound like an race condition !