stmf0: Clear all USB state when resetting chip. Wakeup all sleepers

[fw/altos] / src / stmf0 / ao_usb_stm.c

diff --git a/src/stmf0/ao_usb_stm.c b/src/stmf0/ao_usb_stm.c
index 253506d59800623a5884e3f90f8814a2a19f71e4..a67fc868f63db8e5c557a33ef0fa1e1f23686e3b 100644 (file)
--- a/src/stmf0/ao_usb_stm.c
+++ b/src/stmf0/ao_usb_stm.c
@@ -437,6 +437,17 @@ ao_usb_set_ep0(void)
        ao_usb_set_address(0);
 
        ao_usb_running = 0;
+
+       /* Reset our internal state
+        */
+
+       ao_usb_ep0_state = AO_USB_EP0_IDLE;
+
+       ao_usb_ep0_in_data = NULL;
+       ao_usb_ep0_in_len = 0;
+
+       ao_usb_ep0_out_data = 0;
+       ao_usb_ep0_out_len = 0;
 }
 
 static void
@@ -493,6 +504,20 @@ ao_usb_set_configuration(void)
                       STM_USB_EPR_STAT_TX_NAK);
 #endif
 
+       ao_usb_in_flushed = 0;
+       ao_usb_in_pending = 0;
+       ao_wakeup(&ao_usb_in_pending);
+#if AO_USB_HAS_IN2
+       ao_usb_in2_flushed = 0;
+       ao_usb_in2_pending = 0;
+       ao_wakeup(&ao_usb_in2_pending);
+#endif
+
+       ao_usb_out_avail = 0;
+       ao_usb_configuration = 0;
+
+       ao_wakeup(AO_USB_OUT_SLEEP_ADDR);
+
        ao_usb_running = 1;
 #if AO_USB_DIRECTIO
        ao_wakeup(&ao_usb_running);