fix count overflow

2022-10-19 09:34:52 +08:00
parent b3fc6394c9
commit 8733607c55
1 changed files with 1 additions and 1 deletions
--- a/port/musb/usb_dc_musb.c
+++ b/port/musb/usb_dc_musb.c
@@ -645,7 +645,7 @@ void USBD_IRQHandler(void)
    uint32_t txis;
    uint32_t rxis;
    uint8_t old_ep_idx;
-    uint8_t write_count, read_count;
+    uint16_t write_count, read_count;

    is = HWREGB(USB_BASE + MUSB_IS_OFFSET);
    txis = HWREGH(USB_BASE + MUSB_TXIS_OFFSET);