From b33647bbac259764f5dbcf031224d12cd1224882 Mon Sep 17 00:00:00 2001
From: Eugene Lozovoy <uzix.ls@gmail.com>
Date: Sat, 31 Aug 2024 16:23:32 +0300
Subject: [PATCH] usb: fix "USB configure error: 13" for some peripherials

I've encountered this error with 8bitdo usb wireless adapter 2. Unfortunatelly this adapter still doesn't work, but for some other reason.

See also
https://github.com/felis/USB_Host_Shield_2.0/blob/ef5b046d5058b561ddaee69bc41b7e3f672aa9ee/Usb.cpp#L621
---
 usb/hub.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/usb/hub.c b/usb/hub.c
index c3da5c2..da395de 100644
--- a/usb/hub.c
+++ b/usb/hub.c
@@ -2,6 +2,7 @@
 
 #include "usb.h"
 #include "timer.h"
+#include "max3421e.h"
 
 static uint8_t usb_hub_clear_hub_feature(usb_device_t *dev, uint8_t fid )  {
   return( usb_ctrl_req( dev, USB_HUB_REQ_CLEAR_HUB_FEATURE, 
@@ -242,9 +243,21 @@ static uint8_t usb_hub_port_status_change(usb_device_t *dev, uint8_t port, hub_e
     usb_hub_clear_port_feature(dev, HUB_FEATURE_C_PORT_RESET, port, 0);
     usb_hub_clear_port_feature(dev, HUB_FEATURE_C_PORT_CONNECTION, port, 0);
 
-    rcode = usb_configure(dev->bAddress, port,
+    for(unsigned retries = 0; retries < 3; retries++) {
+      rcode = usb_configure(dev->bAddress, port,
         (evt.bmStatus & USB_HUB_PORT_STATUS_PORT_LOW_SPEED)!=0 );
-    if (rcode) iprintf("USB configure error: %d\n", rcode);
+      if (!rcode)
+        break;
+      iprintf("USB configure error: %d\n", rcode);
+      if (rcode == hrJERR) {
+        // Some devices returns this when plugged in - trying to initialize the device again usually works
+        timer_delay_msec(100);
+        continue;
+      }
+      else {
+        break;
+      }
+    }
 
     bResetInitiated = false;
     break;