diff options
Diffstat (limited to 'ports/stm32/usb.c')
| -rw-r--r-- | ports/stm32/usb.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/ports/stm32/usb.c b/ports/stm32/usb.c index cd5238172..657d4cb6e 100644 --- a/ports/stm32/usb.c +++ b/ports/stm32/usb.c @@ -93,8 +93,29 @@ pyb_usb_storage_medium_t pyb_usb_storage_medium = PYB_USB_STORAGE_MEDIUM_NONE; // Units of FIFO size arrays below are 4x 16-bit words = 8 bytes // There are 512x 16-bit words it total to use here (when using PCD_SNG_BUF) -// EP0(out), EP0(in), MSC/HID(out), MSC/HID(in), unused, CDC_CMD(in), CDC_DATA(out), CDC_DATA(in) -STATIC const uint8_t usbd_fifo_size_cdc1[] = {16, 16, 16, 16, 0, 16, 16, 16}; +STATIC const uint8_t usbd_fifo_size_cdc1[USBD_PMA_NUM_FIFO] = { + 16, 16, 16, 16, // EP0(out), EP0(in), MSC/HID(out), MSC/HID(in) + 0, 16, 16, 16, // unused, CDC_CMD(in), CDC_DATA(out), CDC_DATA(in) + 0, 0, 0, 0, 0, 0, 0, 0, // 8x unused +}; + +#if MICROPY_HW_USB_CDC_NUM >= 2 +STATIC const uint8_t usbd_fifo_size_cdc2[USBD_PMA_NUM_FIFO] = { + 8, 8, 16, 16, // EP0(out), EP0(in), MSC/HID(out), MSC/HID(in) + 0, 8, 12, 12, // unused, CDC_CMD(in), CDC_DATA(out), CDC_DATA(in) + 0, 8, 12, 12, // unused, CDC2_CMD(in), CDC2_DATA(out), CDC2_DATA(in) + 0, 0, 0, 0, // 4x unused +}; + +// RX; EP0(in), MSC/HID, CDC_CMD, CDC_DATA, CDC2_CMD/HID, CDC2_DATA, HID +STATIC const uint8_t usbd_fifo_size_cdc2_msc_hid[USBD_PMA_NUM_FIFO] = { + 8, 8, 16, 16, // EP0(out), EP0(in), MSC/HID(out), MSC/HID(in) + 0, 8, 8, 8, // unused, CDC_CMD(in), CDC_DATA(out), CDC_DATA(in) + 0, 8, 8, 8, // unused, CDC2_CMD(in), CDC2_DATA(out), CDC2_DATA(in) + 8, 8, // HID(out), HID(in) + 0, 0, // 2x unused +}; +#endif #else |