diff options
Diffstat (limited to 'src/class/cdc/cdc_device.h')
| -rw-r--r-- | src/class/cdc/cdc_device.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h index 3c679c48e..62dcd3c0a 100644 --- a/src/class/cdc/cdc_device.h +++ b/src/class/cdc/cdc_device.h @@ -102,6 +102,9 @@ uint32_t tud_cdc_n_write_flush (uint8_t itf); // Return the number of bytes (characters) available for writing to TX FIFO buffer in a single n_write operation. uint32_t tud_cdc_n_write_available (uint8_t itf); +// Clear the transmit FIFO +bool tud_cdc_n_write_clear (uint8_t itf); + //--------------------------------------------------------------------+ // Application API (Single Port) //--------------------------------------------------------------------+ @@ -121,6 +124,7 @@ static inline uint32_t tud_cdc_write (void const* buffer, uint32_t buf static inline uint32_t tud_cdc_write_str (char const* str); static inline uint32_t tud_cdc_write_flush (void); static inline uint32_t tud_cdc_write_available (void); +static inline bool tud_cdc_write_clear (void); //--------------------------------------------------------------------+ // Application Callback API (weak is optional) @@ -230,18 +234,22 @@ static inline uint32_t tud_cdc_write_available(void) return tud_cdc_n_write_available(0); } +static inline bool tud_cdc_write_clear(void) +{ + return tud_cdc_n_write_clear(0); +} + /** @} */ /** @} */ //--------------------------------------------------------------------+ // INTERNAL USBD-CLASS DRIVER API //--------------------------------------------------------------------+ -void cdcd_init (void); -void cdcd_reset (uint8_t rhport); -uint16_t cdcd_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len); -bool cdcd_control_request (uint8_t rhport, tusb_control_request_t const * request); -bool cdcd_control_complete (uint8_t rhport, tusb_control_request_t const * request); -bool cdcd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes); +void cdcd_init (void); +void cdcd_reset (uint8_t rhport); +uint16_t cdcd_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len); +bool cdcd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const * request); +bool cdcd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes); #ifdef __cplusplus } |