rename tud_cdc_flush() to tud_cdc_write_flush(), add tud_cdc_read_flush()

2 files changed, 9 insertions, 3 deletions

diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c
index 04402c5bb..bcef47136 100644
--- a/src/class/cdc/cdc_device.c
+++ b/src/class/cdc/cdc_device.c
@@ -136,6 +136,11 @@ char tud_cdc_n_peek(uint8_t itf, int pos)
   return tu_fifo_peek_at(&_cdcd_itf[itf].intact.rx_ff, pos, &ch) ? ch : (-1);

 }

 

+void tud_cdc_n_read_flush (uint8_t itf)

+{

+  tu_fifo_clear(&_cdcd_itf[itf].intact.rx_ff);

+}

+

 //--------------------------------------------------------------------+

 // WRITE API

 //--------------------------------------------------------------------+

@@ -150,7 +155,7 @@ uint32_t tud_cdc_n_write(uint8_t itf, void const* buffer, uint32_t bufsize)
   return tu_fifo_write_n(&_cdcd_itf[itf].intact.tx_ff, buffer, bufsize);

 }

 

-bool tud_cdc_n_flush (uint8_t itf)

+bool tud_cdc_n_write_flush (uint8_t itf)

 {

   uint8_t  edpt = _cdcd_itf[itf].ep_in;

   VERIFY( !dcd_edpt_busy(TUD_RHPORT, edpt) ); // skip if previous transfer not complete

diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h
index c815a42b6..0a1b2ca8f 100644
--- a/src/class/cdc/cdc_device.h
+++ b/src/class/cdc/cdc_device.h
@@ -64,11 +64,12 @@ void     tud_cdc_n_set_wanted_char (uint8_t itf, char wanted);
 uint32_t tud_cdc_n_available       (uint8_t itf);

 char     tud_cdc_n_read_char       (uint8_t itf);

 uint32_t tud_cdc_n_read            (uint8_t itf, void* buffer, uint32_t bufsize);

+void     tud_cdc_n_read_flush      (uint8_t itf);

 char     tud_cdc_n_peek            (uint8_t itf, int pos);

 

 uint32_t tud_cdc_n_write_char      (uint8_t itf, char ch);

 uint32_t tud_cdc_n_write           (uint8_t itf, void const* buffer, uint32_t bufsize);

-bool     tud_cdc_n_flush           (uint8_t itf);

+bool     tud_cdc_n_write_flush     (uint8_t itf);

 

 //--------------------------------------------------------------------+

 // APPLICATION API (Interface0)

@@ -85,7 +86,7 @@ static inline char     tud_cdc_peek            (int pos)
 

 static inline uint32_t tud_cdc_write_char      (char ch)                              { return tud_cdc_n_write_char(0, ch);         }

 static inline uint32_t tud_cdc_write           (void const* buffer, uint32_t bufsize) { return tud_cdc_n_write(0, buffer, bufsize); }

-static inline bool     tud_cdc_flush           (void)                                 { return tud_cdc_n_flush(0);                  }

+static inline bool     tud_cdc_write_flush     (void)                                 { return tud_cdc_n_write_flush(0);            }

 

 //--------------------------------------------------------------------+

 // APPLICATION CALLBACK API (WEAK is optional)