commit 7e98d9f83431b1fc356847fc15dbee68353ac0f9
author Tasnim <tasnim.ouni@st.com> Mon Jun 03 18:25:40 2024 +0100
committer Tasnim <tasnim.ouni@st.com> Mon Jun 03 18:25:40 2024 +0100
tree 4e04971d2cffbcca1ce546ed0ab59a331205fa4a
parent 2e3aac48671f6f5d86c8e85b314b50589c1dc93c

[HAL][USB] Ensure to reactivate the usb channel in case of transfer error

Src/stm32f7xx_hal_hcd.c

diff --git a/Src/stm32f7xx_hal_hcd.c b/Src/stm32f7xx_hal_hcd.c
index 4fd006a..93a0980 100644
--- a/Src/stm32f7xx_hal_hcd.c
+++ b/Src/stm32f7xx_hal_hcd.c
@@ -1720,6 +1720,12 @@
       else
       {
         hhcd->hc[chnum].urb_state = URB_NOTREADY;
+
+        /* Re-activate the channel  */
+        tmpreg = USBx_HC(chnum)->HCCHAR;
+        tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+        tmpreg |= USB_OTG_HCCHAR_CHENA;
+        USBx_HC(chnum)->HCCHAR = tmpreg;
       }
     }
     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);