Fix retry issue due to transfer descriptors being reused

AndrewCapon · AndrewCapon · commit 1a82f9171012 · 2023-11-12T16:10:43.000Z
diff --git a/src/targets/TARGET_STM/USBHALHost_STM.cpp b/src/targets/TARGET_STM/USBHALHost_STM.cpp
@@ -171,7 +171,7 @@ void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *pHcd, uint8_t uChann
     if (pTransferDescriptor->state == USB_TYPE_IDLE) 
     {
         // Disable retrues
-        pTransferDescriptor->retry = 0xffffffff; // Disable retries
+        pTransferDescriptor->retry = 0;
 
         // Update transfer descriptor buffer pointer
         pTransferDescriptor->currBufPtr += HAL_HCD_HC_GetXferCount(pHcd, uChannel);

Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,7 @@ void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *pHcd, uint8_t uChann`
`171`	`171`	`if (pTransferDescriptor->state == USB_TYPE_IDLE)`
`172`	`172`	`{`
`173`	`173`	`// Disable retrues`
`174`		`- pTransferDescriptor->retry = 0xffffffff; // Disable retries`
	`174`	`+ pTransferDescriptor->retry = 0;`
`175`	`175`
`176`	`176`	`// Update transfer descriptor buffer pointer`
`177`	`177`	`pTransferDescriptor->currBufPtr += HAL_HCD_HC_GetXferCount(pHcd, uChannel);`