diff options
Diffstat (limited to 'examples/device/printer_to_cdc/src')
| -rw-r--r-- | examples/device/printer_to_cdc/src/tusb_config.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/examples/device/printer_to_cdc/src/tusb_config.h b/examples/device/printer_to_cdc/src/tusb_config.h index c38e8e1ee..74b96c8f6 100644 --- a/examples/device/printer_to_cdc/src/tusb_config.h +++ b/examples/device/printer_to_cdc/src/tusb_config.h @@ -102,13 +102,16 @@ extern "C" { #define CFG_TUD_CDC_RX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) #define CFG_TUD_CDC_TX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) -// CDC Endpoint transfer buffer size -#define CFG_TUD_CDC_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) +// CDC Endpoint transfer buffer size, default to max bulk packet size (HS 512, FS 64). Larger is faster. +// Larger RX_EPSIZE requires CFG_TUD_CDC_RX_NEED_ZLP = 1 and host ZLP support +#define CFG_TUD_CDC_RX_EPSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) +#define CFG_TUD_CDC_TX_EPSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) // Printer buffer sizes #define CFG_TUD_PRINTER_RX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) #define CFG_TUD_PRINTER_TX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) -#define CFG_TUD_PRINTER_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) +#define CFG_TUD_PRINTER_RX_EPSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) +#define CFG_TUD_PRINTER_TX_EPSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) #ifdef __cplusplus } |