commit 4b1c26926174d58db300e910e1e48a54f17e4702
author houssine BOUGUERBA <houssine.bougerba-ext@st.com> Fri Feb 17 16:09:42 2023 +0100
committer houssine BOUGUERBA <houssine.bougerba-ext@st.com> Fri Feb 17 16:11:01 2023 +0100
tree 7402224f616992af8a0a64daf7086436338fcab2
parent 29e926a1f92ad4405717cd467cf336762d884163

[LL][USB] Add fix to USB_ClearInterrupts(), should write 1 to clear the interrupt status bits of OTG_FS_GINTSTS register

Src/stm32l4xx_ll_usb.c

diff --git a/Src/stm32l4xx_ll_usb.c b/Src/stm32l4xx_ll_usb.c
index 65aaee6..2a81733 100644
--- a/Src/stm32l4xx_ll_usb.c
+++ b/Src/stm32l4xx_ll_usb.c
@@ -1234,7 +1234,7 @@
   */
 void  USB_ClearInterrupts(USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt)
 {
-  USBx->GINTSTS |= interrupt;
+  USBx->GINTSTS &= interrupt;
 }
 
 /**
@@ -1815,6 +1815,10 @@
         USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
       }
     }
+    else
+    {
+      USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
+    }
   }
   else
   {