diff options
Diffstat (limited to 'examples/device/printer_to_cdc')
| -rw-r--r-- | examples/device/printer_to_cdc/src/usb_descriptors.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/examples/device/printer_to_cdc/src/usb_descriptors.c b/examples/device/printer_to_cdc/src/usb_descriptors.c index 30d309ed4..db7bfe97a 100644 --- a/examples/device/printer_to_cdc/src/usb_descriptors.c +++ b/examples/device/printer_to_cdc/src/usb_descriptors.c @@ -67,12 +67,21 @@ uint8_t const *tud_descriptor_device_cb(void) { //--------------------------------------------------------------------+ // Endpoint numbers -#if defined(TUD_ENDPOINT_ONE_DIRECTION_ONLY) - #define EPNUM_CDC_NOTIF 0x81 - #define EPNUM_CDC_OUT 0x02 - #define EPNUM_CDC_IN 0x83 - #define EPNUM_PRINTER_OUT 0x04 - #define EPNUM_PRINTER_IN 0x85 +#if CFG_TUD_ENDPOINT_ONE_DIRECTION_ONLY + #if TU_CHECK_MCU(OPT_MCU_MAX32650, OPT_MCU_MAX32666, OPT_MCU_MAX32690, OPT_MCU_MAX78002) + // Put bulk on EP>=8 so the 2048/4096-byte FIFOs can back double packet buffering + #define EPNUM_CDC_NOTIF 0x81 + #define EPNUM_CDC_OUT 0x08 + #define EPNUM_CDC_IN 0x89 + #define EPNUM_PRINTER_OUT 0x0A + #define EPNUM_PRINTER_IN 0x8B + #else + #define EPNUM_CDC_NOTIF 0x81 + #define EPNUM_CDC_OUT 0x02 + #define EPNUM_CDC_IN 0x83 + #define EPNUM_PRINTER_OUT 0x04 + #define EPNUM_PRINTER_IN 0x85 + #endif #else #define EPNUM_CDC_NOTIF 0x81 #define EPNUM_CDC_OUT 0x02 |