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authorDamien George2020-10-13 11:06:49 +1100
committerDamien George2020-10-17 15:49:16 +1100
commit18518e26a7a92345fdcf8ad79e4c8b3a753f2d06 (patch)
tree706f89971d1c8b262ad005f8343868700c2a4fda /ports/nrf
parent893f75546c4e65ca5b72bc7ef9b91003372c4705 (diff)
ports: Use correct in/out endpoint size in TUD_CDC_DESCRIPTOR.
The last argument of TUD_CDC_DESCRIPTOR() is the endpoint size (or wMaxPacketSize), not the CDC RX buffer size (which can be larger than the endpoint size). Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'ports/nrf')
-rw-r--r--ports/nrf/drivers/usb/usb_descriptors.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ports/nrf/drivers/usb/usb_descriptors.c b/ports/nrf/drivers/usb/usb_descriptors.c
index 3704e5d0d..f6724c1bc 100644
--- a/ports/nrf/drivers/usb/usb_descriptors.c
+++ b/ports/nrf/drivers/usb/usb_descriptors.c
@@ -39,6 +39,7 @@
#define USBD_CDC_EP_OUT (0x02)
#define USBD_CDC_EP_IN (0x82)
#define USBD_CDC_CMD_MAX_SIZE (8)
+#define USBD_CDC_IN_OUT_MAX_SIZE (64)
#define USBD_STR_0 (0x00)
#define USBD_STR_MANUF (0x01)
@@ -70,7 +71,7 @@ static const uint8_t usbd_desc_cfg[USBD_DESC_LEN] = {
TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, USBD_MAX_POWER_MA),
TUD_CDC_DESCRIPTOR(USBD_ITF_CDC, USBD_STR_CDC, USBD_CDC_EP_CMD,
- USBD_CDC_CMD_MAX_SIZE, USBD_CDC_EP_OUT, USBD_CDC_EP_IN, CFG_TUD_CDC_RX_BUFSIZE),
+ USBD_CDC_CMD_MAX_SIZE, USBD_CDC_EP_OUT, USBD_CDC_EP_IN, USBD_CDC_IN_OUT_MAX_SIZE),
};
static const char *const usbd_desc_str[] = {