diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/espressif/esp32s2/dcd_esp32s2.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/portable/espressif/esp32s2/dcd_esp32s2.c b/src/portable/espressif/esp32s2/dcd_esp32s2.c index 26895c204..099f3af3e 100644 --- a/src/portable/espressif/esp32s2/dcd_esp32s2.c +++ b/src/portable/espressif/esp32s2/dcd_esp32s2.c @@ -46,9 +46,13 @@ // We disable SOF for now until needed later on #define USE_SOF 0 -// FIFO size in bytes TODO need confirmation from Espressif +// Max number of bi-directional endpoints including EP0 +// Note: ESP32S2 specs say there are only up to 5 IN active endpoints include EP0 +// We should probably prohibit enabling Endpoint IN > 4 (not done yet) #define EP_MAX USB_OUT_EP_NUM -#define EP_FIFO_SIZE 1280 + +// FIFO size in bytes +#define EP_FIFO_SIZE 1024 typedef struct { uint8_t *buffer; |