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author | Damien George <damien.p.george@gmail.com> | 2019-07-16 14:41:59 +1000 |
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committer | Damien George <damien.p.george@gmail.com> | 2019-07-16 14:41:59 +1000 |
commit | 788e7f50f246a7e7641217cef147ca04fd3c3ed2 (patch) | |
tree | a621898d1ea419fc74b7f6378dc9fa74912f28cf | |
parent | f302f784e96f0b7daa019b282bdf66c1792eec34 (diff) |
stm32/usbd_cdc_interface: Make CDC TX/RX buffer sizes configurable.
-rw-r--r-- | ports/stm32/usbd_cdc_interface.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/stm32/usbd_cdc_interface.h b/ports/stm32/usbd_cdc_interface.h index 780d4816e..a48516b1f 100644 --- a/ports/stm32/usbd_cdc_interface.h +++ b/ports/stm32/usbd_cdc_interface.h @@ -31,8 +31,12 @@ ****************************************************************************** */ +#ifndef USBD_CDC_RX_DATA_SIZE #define USBD_CDC_RX_DATA_SIZE (1024) // this must be 2 or greater, and a power of 2 +#endif +#ifndef USBD_CDC_TX_DATA_SIZE #define USBD_CDC_TX_DATA_SIZE (1024) // I think this can be any value (was 2048) +#endif // Values for connect_state #define USBD_CDC_CONNECT_STATE_DISCONNECTED (0) |