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update stdio_usb CDC constants to the defaults used by TinyUSB, and allow the user to override them (#2246)

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Graham Sanderson 2025-02-07 16:52:18 -06:00 • committed by GitHub
parent 396aa06736
commit 05dbc11b4a
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1 changed files with 13 additions and 2 deletions
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15
src/rp2_common/pico_stdio_usb/include/tusb_config.h
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@ -33,8 +33,19 @@
#define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE)
#define CFG_TUD_CDC (1)
#define CFG_TUD_CDC_RX_BUFSIZE (256)
#define CFG_TUD_CDC_TX_BUFSIZE (256)
// CDC FIFO size of TX and RX
#ifndef CFG_TUD_CDC_RX_BUFSIZE
#define CFG_TUD_CDC_RX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#endif
#ifndef CFG_TUD_CDC_TX_BUFSIZE
#define CFG_TUD_CDC_TX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#endif
// CDC Endpoint transfer buffer size, more is faster
#ifndef CFG_TUD_CDC_EP_BUFSIZE
#define CFG_TUD_CDC_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#endif
// We use a vendor specific interface but with our own driver
// Vendor driver only used for Microsoft OS 2.0 descriptor