From 5c8c6d6ec2c6c2b068dcbbfe764e99f84a100ab3 Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Thu, 11 Aug 2022 20:39:56 +0800
Subject: add some delay to keep host power stable

---
 demo/stm32/usb_host/stm32f429igt6/MDK-ARM/stm32f429igt6.uvoptx | 6 +++---
 port/dwc2/usb_hc_dwc2.c                                        | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/demo/stm32/usb_host/stm32f429igt6/MDK-ARM/stm32f429igt6.uvoptx b/demo/stm32/usb_host/stm32f429igt6/MDK-ARM/stm32f429igt6.uvoptx
index ef00e507..3de13968 100644
--- a/demo/stm32/usb_host/stm32f429igt6/MDK-ARM/stm32f429igt6.uvoptx
+++ b/demo/stm32/usb_host/stm32f429igt6/MDK-ARM/stm32f429igt6.uvoptx
@@ -103,7 +103,7 @@
         <bEvRecOn>1</bEvRecOn>
         <bSchkAxf>0</bSchkAxf>
         <bTchkAxf>0</bTchkAxf>
-        <nTsel>3</nTsel>
+        <nTsel>6</nTsel>
         <sDll></sDll>
         <sDllPa></sDllPa>
         <sDlgDll></sDlgDll>
@@ -114,7 +114,7 @@
         <tDlgDll></tDlgDll>
         <tDlgPa></tDlgPa>
         <tIfile></tIfile>
-        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+        <pMon>STLink\ST-LINKIII-KEIL_SWO.dll</pMon>
       </DebugOpt>
       <TargetDriverDllRegistry>
         <SetRegEntry>
@@ -150,7 +150,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>ST-LINKIII-KEIL_SWO</Key>
-          <Name>-U066EFF555453774987091527 -O2287 -SF4000 -C0 -A0 -I0 -HNlocalhost -HP7184 -P1 -N00("ARM CoreSight SW-DP (ARM Core") -D00(2BA01477) -L00(0) -TO131090 -TC10000000 -TT10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F4xx_1024.FLM -FS08000000 -FL0100000 -FP0($$Device:STM32F429IGTx$CMSIS\Flash\STM32F4xx_1024.FLM)</Name>
+          <Name>-U066EFF555453774987091527 -O2287 -SF2000 -C0 -A0 -I0 -HNlocalhost -HP7184 -P1 -N00("ARM CoreSight SW-DP (ARM Core") -D00(2BA01477) -L00(0) -TO131090 -TC10000000 -TT10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F4xx_1024.FLM -FS08000000 -FL0100000 -FP0($$Device:STM32F429IGTx$CMSIS\Flash\STM32F4xx_1024.FLM)</Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
       <Breakpoint>
diff --git a/port/dwc2/usb_hc_dwc2.c b/port/dwc2/usb_hc_dwc2.c
index 67170715..89cb5032 100644
--- a/port/dwc2/usb_hc_dwc2.c
+++ b/port/dwc2/usb_hc_dwc2.c
@@ -1335,6 +1335,7 @@ static void dwc2_outchan_irq_handler(uint8_t ch_num)
 
 void dwc2_reset_handler(void *arg)
 {
+    usb_osal_msleep(300); /* let the usb host power keep stable */
     usbh_reset_port(1);
 }
 
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