diff options
| author | Reinhard Panhuber <[email protected]> | 2021-01-18 17:14:17 +0100 |
|---|---|---|
| committer | Reinhard Panhuber <[email protected]> | 2021-01-18 17:14:17 +0100 |
| commit | 2284db1fb5d99c91b31ef7176ea04a8a01b3206a (patch) | |
| tree | c5e340767e7aaa981faaf0c35f89389b4e12347f | |
| parent | 51c80630f5c67cd2f67c2282a46520ef517f7234 (diff) | |
Add usbd_edpt_ISO_xfer()
| -rw-r--r-- | src/device/usbd.c | 6 | ||||
| -rw-r--r-- | src/device/usbd_pvt.h | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c index 05acb7019..e0546ac39 100644 --- a/src/device/usbd.c +++ b/src/device/usbd.c @@ -1206,12 +1206,12 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t } } -bool usbd_edpt_ISO_xfer(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes) +bool usbd_edpt_ISO_xfer(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff) { uint8_t const epnum = tu_edpt_number(ep_addr); uint8_t const dir = tu_edpt_dir(ep_addr); - TU_LOG2(" Queue ISO EP %02X with %u bytes ... ", ep_addr, total_bytes); + TU_LOG2(" Queue ISO EP %02X with %u bytes ... ", ep_addr, tu_fifo_count(ff)); // Attempt to transfer on a busy endpoint, sound like an race condition ! TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0); @@ -1220,7 +1220,7 @@ bool usbd_edpt_ISO_xfer(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_ // and usbd task can preempt and clear the busy _usbd_dev.ep_status[epnum][dir].busy = true; - if ( dcd_edpt_ISO_xfer(rhport, ep_addr, ff, total_bytes) ) + if ( dcd_edpt_ISO_xfer(rhport, ep_addr, ff) ) { TU_LOG2("OK\r\n"); return true; diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h index de2f37281..4ae55aecc 100644 --- a/src/device/usbd_pvt.h +++ b/src/device/usbd_pvt.h @@ -72,8 +72,8 @@ void usbd_edpt_close(uint8_t rhport, uint8_t ep_addr); // Submit a usb transfer bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes); -// Submit a usb ISO transfer by use of a FIFO (ring buffer) -bool usbd_edpt_ISO_xfer(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes); +// Submit a usb ISO transfer by use of a FIFO (ring buffer) - all bytes in FIFO get transmitted +bool usbd_edpt_ISO_xfer(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff); // Claim an endpoint before submitting a transfer. // If caller does not make any transfer, it must release endpoint for others. |