Fixed bug #816.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10071 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.c

@@ -609,11 +609,25 @@ static void usb_lld_serve_interrupt(USBDriver *usbp) {
       otg_epin_handler(usbp, 2);
     if (src & (1 << 3))
       otg_epin_handler(usbp, 3);
-#if STM32_USB_USE_OTG2
+#if USB_MAX_ENDPOINTS >= 4
     if (src & (1 << 4))
       otg_epin_handler(usbp, 4);
+#endif
+#if USB_MAX_ENDPOINTS >= 5
     if (src & (1 << 5))
       otg_epin_handler(usbp, 5);
+#endif
+#if USB_MAX_ENDPOINTS >= 6
+    if (src & (1 << 6))
+      otg_epin_handler(usbp, 6);
+#endif
+#if USB_MAX_ENDPOINTS >= 7
+    if (src & (1 << 7))
+      otg_epin_handler(usbp, 7);
+#endif
+#if USB_MAX_ENDPOINTS >= 8
+    if (src & (1 << 8))
+      otg_epin_handler(usbp, 8);
 #endif
   }
   if (sts & GINTSTS_OEPINT) {
@@ -625,11 +639,25 @@ static void usb_lld_serve_interrupt(USBDriver *usbp) {
       otg_epout_handler(usbp, 2);
     if (src & (1 << 19))
       otg_epout_handler(usbp, 3);
-#if STM32_USB_USE_OTG2
+#if USB_MAX_ENDPOINTS >= 4
     if (src & (1 << 20))
       otg_epout_handler(usbp, 4);
+#endif
+#if USB_MAX_ENDPOINTS >= 5
     if (src & (1 << 21))
       otg_epout_handler(usbp, 5);
+#endif
+#if USB_MAX_ENDPOINTS >= 6
+    if (src & (1 << 22))
+      otg_epout_handler(usbp, 6);
+#endif
+#if USB_MAX_ENDPOINTS >= 7
+    if (src & (1 << 23))
+      otg_epout_handler(usbp, 7);
+#endif
+#if USB_MAX_ENDPOINTS >= 8
+    if (src & (1 << 24))
+      otg_epout_handler(usbp, 8);
 #endif
   }
 }

readme.txt

@@ -157,6 +157,8 @@
 - RT:  Merged RT4.
 - NIL: Merged NIL2.
 - NIL: Added STM32F7 demo.
+- HAL: Fixed STM32 OTGv1 driver not serving interrupts for endpoints > 5
+       (bug #816)(backported to 16.1.8).
 - VAR: Fixed BYTE_ORDER redefined in lwip_bindings/arch/cc.h (bug #814)
        (backported to 16.1.7).
 - HAL: Fixed setting alternate mode in STM32 GPIOv3 and GPIOv3 drivers can fail