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close #105 add tud_vendor_write_available()

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This commit is contained in:
hathach 2019-08-31 16:31:07 +07:00
parent fa796de6cd
commit b7dbc98ab1
2 changed files with 26 additions and 12 deletions
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5
src/class/vendor/vendor_device.c vendored
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@ -125,6 +125,11 @@ uint32_t tud_vendor_n_write (uint8_t itf, void const* buffer, uint32_t bufsize)
return ret; return ret;
} }
uint32_t tud_vendor_n_write_available (uint8_t itf)
{
return tu_fifo_remaining(&_vendord_itf[itf].tx_ff);
}
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// USBD Driver API // USBD Driver API
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+

9
src/class/vendor/vendor_device.h vendored
View File

@ -42,10 +42,13 @@
// Application API (Multiple Interfaces) // Application API (Multiple Interfaces)
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
bool tud_vendor_n_mounted (uint8_t itf); bool tud_vendor_n_mounted (uint8_t itf);
uint32_t tud_vendor_n_available (uint8_t itf); uint32_t tud_vendor_n_available (uint8_t itf);
uint32_t tud_vendor_n_read (uint8_t itf, void* buffer, uint32_t bufsize); uint32_t tud_vendor_n_read (uint8_t itf, void* buffer, uint32_t bufsize);
bool tud_vendor_n_peek (uint8_t itf, int pos, uint8_t* u8); bool tud_vendor_n_peek (uint8_t itf, int pos, uint8_t* u8);
uint32_t tud_vendor_n_write (uint8_t itf, void const* buffer, uint32_t bufsize); uint32_t tud_vendor_n_write (uint8_t itf, void const* buffer, uint32_t bufsize);
uint32_t tud_vendor_n_write_available (uint8_t itf);
static inline static inline
uint32_t tud_vendor_n_write_str (uint8_t itf, char const* str); uint32_t tud_vendor_n_write_str (uint8_t itf, char const* str);
@ -59,6 +62,7 @@ static inline uint32_t tud_vendor_read (void* buffer, uint32_t bufsize);
static inline bool tud_vendor_peek (int pos, uint8_t* u8); static inline bool tud_vendor_peek (int pos, uint8_t* u8);
static inline uint32_t tud_vendor_write (void const* buffer, uint32_t bufsize); static inline uint32_t tud_vendor_write (void const* buffer, uint32_t bufsize);
static inline uint32_t tud_vendor_write_str (char const* str); static inline uint32_t tud_vendor_write_str (char const* str);
static inline uint32_t tud_vendor_write_available (void);
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Application Callback API (weak is optional) // Application Callback API (weak is optional)
@ -106,6 +110,11 @@ static inline uint32_t tud_vendor_write_str (char const* str)
return tud_vendor_n_write_str(0, str); return tud_vendor_n_write_str(0, str);
} }
static inline uint32_t tud_vendor_write_available (void)
{
return tud_vendor_n_write_available(0);
}
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Internal Class Driver API // Internal Class Driver API
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+