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authorsakumisu <[email protected]>2022-10-19 09:34:52 +0800
committersakumisu <[email protected]>2022-10-19 09:34:52 +0800
commit8733607c55ad80ae0d9e598dbc01a409a2325034 (patch)
treec788cf1d53d13a8e5fa40a7275a0b410a352e03f
parentb3fc6394c91145738be905836371e184661d9115 (diff)
fix count overflow
-rw-r--r--port/musb/usb_dc_musb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/port/musb/usb_dc_musb.c b/port/musb/usb_dc_musb.c
index 37db83c8..d1e0f86b 100644
--- 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);