diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/bridgetek/ft9xx/dcd_ft9xx.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/src/portable/bridgetek/ft9xx/dcd_ft9xx.c b/src/portable/bridgetek/ft9xx/dcd_ft9xx.c index 50f7018db..fabe7910b 100644 --- a/src/portable/bridgetek/ft9xx/dcd_ft9xx.c +++ b/src/portable/bridgetek/ft9xx/dcd_ft9xx.c @@ -48,6 +48,7 @@ // Board code will determine the state of VBUS from USB host. extern int8_t board_ft9xx_vbus(void); +extern int board_uart_write(void const *buf, int len); // Static array to store an incoming SETUP request for processing by tinyusb. CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN @@ -154,17 +155,24 @@ static uint16_t _ft9xx_edpt_xfer_in(uint8_t ep_number, uint8_t *buffer, uint16_t } else { - uint8_t sr_reg; // If there is data to transmit then wait until the IN buffer // for the endpoint is empty. - do + // This does not apply to interrupt endpoints. + if (ep_xfer[ep_number].type != TUSB_XFER_INTERRUPT) { - sr_reg = USBD_EP_SR_REG(ep_number); - } while (sr_reg & MASK_USBD_EPxSR_INPRDY); - + uint8_t sr_reg; + do + { + sr_reg = USBD_EP_SR_REG(ep_number); + } while (sr_reg & MASK_USBD_EPxSR_INPRDY); + } } - xfer_bytes = _ft9xx_dusb_in(ep_number, (uint8_t *)buffer, xfer_bytes); + // Do not send a ZLP for interrupt endpoints. + if ((ep_xfer[ep_number].type != TUSB_XFER_INTERRUPT) || (xfer_bytes > 0)) + { + xfer_bytes = _ft9xx_dusb_in(ep_number, (uint8_t *)buffer, xfer_bytes); + } if (ep_number == USBD_EP_0) { @@ -749,11 +757,11 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *ep_desc) } // Set the type of this endpoint in the control register. - if (ep_type == USBD_EP_BULK) + if (ep_type == TUSB_XFER_BULK) ep_reg_data |= (USBD_EP_DIS_BULK << BIT_USBD_EP_CONTROL_DIS); - else if (ep_type == USBD_EP_INT) + else if (ep_type == TUSB_XFER_INTERRUPT) ep_reg_data |= (USBD_EP_DIS_INT << BIT_USBD_EP_CONTROL_DIS); - else if (ep_type == USBD_EP_ISOC) + else if (ep_type == TUSB_XFER_ISOCHRONOUS) ep_reg_data |= (USBD_EP_DIS_ISO << BIT_USBD_EP_CONTROL_DIS); // Set the direction of this endpoint in the control register. if (ep_dir == USBD_DIR_IN) @@ -761,7 +769,7 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *ep_desc) // Do not perform double buffering. //if (<double buffering flag> != USBD_DB_OFF) //ep_reg_data |= MASK_USBD_EPxCR_DB; - // Set the control endpoint for this endpoint. + // Set the control register for this endpoint. USBD_EP_CR_REG(ep_number) = ep_reg_data; TU_LOG2("FT9xx endpoint setting %x\r\n", ep_reg_data); } @@ -858,6 +866,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to // Transfer incoming data from an OUT packet to the buffer. xfer_bytes = _ft9xx_edpt_xfer_out(ep_number, buffer, total_bytes); + // Report completion of the transfer. dcd_event_xfer_complete(BOARD_TUD_RHPORT, ep_number /*| TUSB_DIR_OUT_MASK */, xfer_bytes, XFER_RESULT_SUCCESS, false); } |