diff options
Diffstat (limited to 'src/class/cdc/cdc_device.h')
| -rw-r--r-- | src/class/cdc/cdc_device.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h index a2523d8d0..9d257bbe9 100644 --- a/src/class/cdc/cdc_device.h +++ b/src/class/cdc/cdc_device.h @@ -34,8 +34,13 @@ //--------------------------------------------------------------------+ // Class Driver Configuration //--------------------------------------------------------------------+ -#ifndef CFG_TUD_CDC_EPSIZE -#define CFG_TUD_CDC_EPSIZE 64 +#if !defined(CFG_TUD_CDC_EP_BUFSIZE) && defined(CFG_TUD_CDC_EPSIZE) + #warning CFG_TUD_CDC_EPSIZE is renamed to CFG_TUD_CDC_EP_BUFSIZE, please update to use the new name + #define CFG_TUD_CDC_EP_BUFSIZE CFG_TUD_CDC_EPSIZE +#endif + +#ifndef CFG_TUD_CDC_EP_BUFSIZE + #define CFG_TUD_CDC_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) #endif #ifdef __cplusplus @@ -95,7 +100,7 @@ uint32_t tud_cdc_n_write_str (uint8_t itf, char const* str); // Force sending data if possible, return number of forced bytes uint32_t tud_cdc_n_write_flush (uint8_t itf); -// Return number of characters available for writing +// 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); //--------------------------------------------------------------------+ |