simplify tusb_dcd_edpt_xfer API

This commit is contained in:
hathach
2018-03-22 17:52:39 +07:00
parent 0cb1604686
commit 16aa3eb437
6 changed files with 13 additions and 14 deletions

View File

@@ -199,7 +199,7 @@ tusb_error_t cdcd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter
p_cdc->interface_number = p_interface_desc->bInterfaceNumber;
// Prepare for incoming data
TU_ASSERT( tusb_dcd_edpt_xfer(port, p_cdc->ep_out, _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);
TU_ASSERT( tusb_dcd_edpt_xfer(port, p_cdc->ep_out, _tmp_rx_buf, sizeof(_tmp_rx_buf)), TUSB_ERROR_DCD_EDPT_XFER);
return TUSB_ERROR_NONE;
@@ -277,7 +277,7 @@ tusb_error_t cdcd_xfer_cb(uint8_t port, uint8_t ep_addr, tusb_event_t event, uin
fifo_write_n(&_rx_ff, _tmp_rx_buf, xferred_bytes);
// preparing for next
TU_ASSERT(tusb_dcd_edpt_xfer(port, p_cdc->ep_out, _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);
TU_ASSERT(tusb_dcd_edpt_xfer(port, p_cdc->ep_out, _tmp_rx_buf, sizeof(_tmp_rx_buf)), TUSB_ERROR_DCD_EDPT_XFER);
// fire callback
tud_cdc_rx_cb(port);
@@ -294,9 +294,8 @@ bool tud_n_cdc_flush (uint8_t port)
VERIFY( !tusb_dcd_edpt_busy(port, edpt) );
uint16_t count = fifo_read_n(&_tx_ff, _tmp_tx_buf, sizeof(_tmp_tx_buf));
TU_ASSERT( tusb_dcd_edpt_xfer(port, edpt, _tmp_tx_buf, count, false) );
TU_ASSERT( tusb_dcd_edpt_xfer(port, edpt, _tmp_tx_buf, count) );
return true;
}