fix pingstate for highspeed bulk out transfer

temp implementation of msc host --> can issue inquiry command

demos/bsp/boards/printf_retarget.c

@@ -74,12 +74,7 @@ int __sys_write (int iFileHandle, char *pcBuffer, int iLength)
   return iLength;
 
 #elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
-	uint32_t i;
-	for (i = 0; i<iLength; i++)
-	{
-		ITM_SendChar(pcBuffer[i]); // print each character
-	}
-	return iLength;
+  #error author does not know how to retarget SWO with lpcxpresso/red-suite
 #else
 	#error Thach, did you forget something
 #endif

demos/host/host_os_none/host_os_none.uvopt

@@ -73,7 +73,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>8</CpuCode>
       <Books>
@@ -135,7 +135,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>DLGUARM</Key>
-          <Name></Name>
+          <Name>(106=-1,-1,-1,-1,0)(107=-1,-1,-1,-1,0)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>
@@ -170,6 +170,16 @@
           <WinNumber>1</WinNumber>
           <ItemText>msch_data</ItemText>
         </Ww>
+        <Ww>
+          <count>2</count>
+          <WinNumber>1</WinNumber>
+          <ItemText>mouse_data</ItemText>
+        </Ww>
+        <Ww>
+          <count>3</count>
+          <WinNumber>1</WinNumber>
+          <ItemText>keyboard_data</ItemText>
+        </Ww>
       </WatchWindow1>
       <DebugFlag>
         <trace>0</trace>
@@ -191,7 +201,7 @@
         <aLa>0</aLa>
         <aPa1>0</aPa1>
         <AscS4>0</AscS4>
-        <aSer4>1</aSer4>
+        <aSer4>0</aSer4>
         <StkLoc>0</StkLoc>
         <TrcWin>0</TrcWin>
         <newCpu>0</newCpu>
@@ -202,12 +212,6 @@
       </Tracepoint>
       <LintExecutable></LintExecutable>
       <LintConfigFile></LintConfigFile>
-      <SystemViewers>
-        <Entry>
-          <Name>System Viewer\USB0</Name>
-          <WinId>35905</WinId>
-        </Entry>
-      </SystemViewers>
     </TargetOption>
   </Target>
 
@@ -264,7 +268,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
+        <IsCurrentTarget>0</IsCurrentTarget>
       </OPTFL>
       <CpuCode>8</CpuCode>
       <Books>
@@ -336,7 +340,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>DLGUARM</Key>
-          <Name></Name>
+          <Name>(106=-1,-1,-1,-1,0)(107=-1,-1,-1,-1,0)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>
@@ -403,10 +407,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>71</ColumnNumber>
+      <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>166</TopLine>
-      <CurrentLine>183</CurrentLine>
+      <TopLine>1</TopLine>
+      <CurrentLine>1</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\src\main.c</PathWithFileName>
       <FilenameWithoutPath>main.c</FilenameWithoutPath>
@@ -421,8 +425,8 @@
       <Focus>0</Focus>
       <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>1</TopLine>
-      <CurrentLine>1</CurrentLine>
+      <TopLine>95</TopLine>
+      <CurrentLine>107</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\src\cdc_serial_app.c</PathWithFileName>
       <FilenameWithoutPath>cdc_serial_app.c</FilenameWithoutPath>
@@ -451,10 +455,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>0</ColumnNumber>
+      <ColumnNumber>43</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>1</TopLine>
-      <CurrentLine>1</CurrentLine>
+      <TopLine>113</TopLine>
+      <CurrentLine>127</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\src\mouse_app.c</PathWithFileName>
       <FilenameWithoutPath>mouse_app.c</FilenameWithoutPath>
@@ -509,7 +513,7 @@
       <Focus>0</Focus>
       <ColumnNumber>31</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>23</TopLine>
+      <TopLine>33</TopLine>
       <CurrentLine>55</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\bsp\boards\board.c</PathWithFileName>
@@ -525,7 +529,7 @@
       <Focus>0</Focus>
       <ColumnNumber>2</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>142</TopLine>
+      <TopLine>143</TopLine>
       <CurrentLine>146</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\bsp\boards\embedded_artists\board_ea4357.c</PathWithFileName>
@@ -541,7 +545,7 @@
       <Focus>0</Focus>
       <ColumnNumber>1</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>97</TopLine>
+      <TopLine>96</TopLine>
       <CurrentLine>106</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\bsp\boards\printf_retarget.c</PathWithFileName>
@@ -677,7 +681,7 @@
       <Focus>0</Focus>
       <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>33</TopLine>
+      <TopLine>23</TopLine>
       <CurrentLine>69</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\tusb.c</PathWithFileName>
@@ -755,10 +759,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>25</ColumnNumber>
+      <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>143</TopLine>
-      <CurrentLine>147</CurrentLine>
+      <TopLine>1</TopLine>
+      <CurrentLine>1</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\host\ehci\ehci.c</PathWithFileName>
       <FilenameWithoutPath>ehci.c</FilenameWithoutPath>
@@ -803,10 +807,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>7</ColumnNumber>
+      <ColumnNumber>8</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>77</TopLine>
-      <CurrentLine>112</CurrentLine>
+      <TopLine>67</TopLine>
+      <CurrentLine>77</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\hal\hal_lpc43xx.c</PathWithFileName>
       <FilenameWithoutPath>hal_lpc43xx.c</FilenameWithoutPath>
@@ -867,10 +871,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>0</ColumnNumber>
+      <ColumnNumber>51</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
       <TopLine>1</TopLine>
-      <CurrentLine>1</CurrentLine>
+      <CurrentLine>17</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\class\cdc_host.c</PathWithFileName>
       <FilenameWithoutPath>cdc_host.c</FilenameWithoutPath>
@@ -899,10 +903,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>0</ColumnNumber>
+      <ColumnNumber>63</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>0</TopLine>
-      <CurrentLine>0</CurrentLine>
+      <TopLine>264</TopLine>
+      <CurrentLine>286</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\class\hid_host.c</PathWithFileName>
       <FilenameWithoutPath>hid_host.c</FilenameWithoutPath>
@@ -1043,10 +1047,10 @@
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>0</ColumnNumber>
+      <ColumnNumber>25</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>145</TopLine>
-      <CurrentLine>146</CurrentLine>
+      <TopLine>138</TopLine>
+      <CurrentLine>161</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\bsp\lpc43xx\startup_keil\startup_LPC43xx.s</PathWithFileName>
       <FilenameWithoutPath>startup_LPC43xx.s</FilenameWithoutPath>

demos/host/src/main.c

@@ -112,10 +112,16 @@ void os_none_start_scheduler(void)
     msc_app_task(NULL);
     cdc_serial_app_task(NULL);
     rndis_app_task(NULL);
+
+//    int ch = ITM_ReceiveChar();
+//    if ( ch > 0 )
+//    {
+//      printf("%c", ch);
+//    }
   }
 }
 #endif
-
+volatile int32_t ITM_RxBuffer;
 
 int main(void)
 {

demos/host/src/msc_app.c

@@ -61,6 +61,18 @@
 void tusbh_msc_mounted_cb(uint8_t dev_addr)
 {
   printf("an msc device is mounted\n");
+
+  // SCSI VendorID[8] & ProductID[16] from Inquiry Command
+  uint8_t const* p_vendor  = tusbh_msc_get_vendor_name(dev_addr);
+  uint8_t const* p_product = tusbh_msc_get_product_name(dev_addr);
+
+  printf("Vendor  Id: ");
+  for(uint8_t i=0; i<8; i++) putchar(p_vendor[i]);
+
+  printf("\nProduct Id: ");
+  for(uint8_t i=0; i<16; i++) putchar(p_product[i]);
+
+  putchar('\n');
 }
 
 //--------------------------------------------------------------------+

demos/host/src/tusb_config.h

@@ -73,12 +73,12 @@
 
 //------------- CLASS -------------//
 #define TUSB_CFG_HOST_HUB           0
-#define TUSB_CFG_HOST_HID_KEYBOARD  1
+#define TUSB_CFG_HOST_HID_KEYBOARD  0
 #define TUSB_CFG_HOST_HID_MOUSE     1
 #define TUSB_CFG_HOST_HID_GENERIC   0
 #define TUSB_CFG_HOST_MSC           1
-#define TUSB_CFG_HOST_CDC           1
-#define TUSB_CFG_HOST_CDC_RNDIS     1
+#define TUSB_CFG_HOST_CDC           0
+#define TUSB_CFG_HOST_CDC_RNDIS     0
 
 //--------------------------------------------------------------------+
 // DEVICE CONFIGURATION

tests/lpc18xx_43xx/test/host/ehci/test_pipe_bulk_open.c

@@ -117,6 +117,16 @@ tusb_descriptor_endpoint_t const desc_ept_bulk_in =
     .bInterval        = 0
 };
 
+tusb_descriptor_endpoint_t const desc_ept_bulk_out =
+{
+    .bLength          = sizeof(tusb_descriptor_endpoint_t),
+    .bDescriptorType  = TUSB_DESC_TYPE_ENDPOINT,
+    .bEndpointAddress = 0x01,
+    .bmAttributes     = { .xfer = TUSB_XFER_BULK },
+    .wMaxPacketSize   = 512,
+    .bInterval        = 0
+};
+
 void verify_bulk_open_qhd(ehci_qhd_t *p_qhd, tusb_descriptor_endpoint_t const * desc_endpoint, uint8_t class_code)
 {
   verify_open_qhd(p_qhd, desc_endpoint->bEndpointAddress, desc_endpoint->wMaxPacketSize.size);
@@ -159,6 +169,18 @@ void test_open_bulk_qhd_data(void)
   TEST_ASSERT_EQUAL(EHCI_QUEUE_ELEMENT_QHD, async_head->next.type);
 }
 
+void test_open_bulk_hs_out_pingstate(void)
+{
+  ehci_qhd_t *p_qhd;
+  pipe_handle_t pipe_hdl;
+
+  //------------- Code Under TEST -------------//
+  pipe_hdl = hcd_pipe_open(dev_addr, &desc_ept_bulk_out, TUSB_CLASS_MSC);
+
+  p_qhd = &ehci_data.device[ pipe_hdl.dev_addr-1 ].qhd[ pipe_hdl.index ];
+  TEST_ASSERT(p_qhd->qtd_overlay.pingstate_err);
+}
+
 //--------------------------------------------------------------------+
 // PIPE CLOSE
 //--------------------------------------------------------------------+

tests/lpc18xx_43xx/test/host/ehci/test_pipe_bulk_xfer.c

@@ -155,7 +155,6 @@ void test_bulk_xfer_hs_ping_out(void)
   TEST_ASSERT_STATUS( hcd_pipe_xfer(pipe_hdl, xfer_data, sizeof(xfer_data), true) );
 
   ehci_qtd_t* p_qtd = p_qhd->p_qtd_list_head;
-  TEST_ASSERT(p_qtd->pingstate_err);
 }
 
 void test_bulk_xfer(void)

tinyusb/class/msc.h

@@ -76,6 +76,20 @@ enum {
   MSC_REQUEST_RESET       = 255
 };
 
+typedef enum {
+  SCSI_CMD_TEST_UNIT_READY  = 0x00,
+  SCSI_CMD_INQUIRY          = 0x12,
+  SCSI_CMD_READ_CAPACITY_10 = 0x25,
+  SCSI_CMD_READ_10          = 0x28,
+  SCSI_CMD_WRITE_10         = 0x2A,
+}scsi_cmd_type_t;
+
+typedef enum {
+  MSC_CSW_STATUS_PASSED = 0,
+  MSC_CSW_STATUS_FAILED,
+  MSC_CSW_STATUS_PHASE_ERROR
+}msc_csw_status_t;
+
 typedef ATTR_PACKED_STRUCT(struct) {
   uint32_t signature; // const 0x43425355
   uint32_t tag;
@@ -100,6 +114,16 @@ STATIC_ASSERT(sizeof(msc_cmd_status_wrapper_t) == 13, "size is not correct");
 //--------------------------------------------------------------------+
 // SCSI Primary Command (SPC-4)
 //--------------------------------------------------------------------+
+typedef ATTR_PACKED_STRUCT(struct) {
+  uint8_t  operation_code;
+  uint8_t  reserve;
+  uint8_t  page_code;
+  uint16_t alloc_length;
+  uint8_t  control;
+} scsi_inquiry_t;
+
+STATIC_ASSERT(sizeof(scsi_inquiry_t) == 6, "size is not correct");
+
 typedef ATTR_PACKED_STRUCT(struct)
 {
   uint8_t peripheral_device_type     : 5;
@@ -141,9 +165,9 @@ typedef ATTR_PACKED_STRUCT(struct)
   uint8_t vendor_id[8];
   uint8_t product_id[16];
   uint8_t product_revision[4];
-} msc_scsi_inquiry_t;
+} scsi_inquiry_data_t;
 
-STATIC_ASSERT(sizeof(msc_scsi_inquiry_t) == 36, "size is not correct");
+STATIC_ASSERT(sizeof(scsi_inquiry_data_t) == 36, "size is not correct");
 
 //--------------------------------------------------------------------+
 // SCSI Block Command (SBC-3)
@@ -153,6 +177,8 @@ typedef struct {
   uint8_t block_length[4];
 } msc_scsi_read_capacity10_t;
 
+
+
 #ifdef __cplusplus
  }
 #endif

tinyusb/class/msc_host.c

@@ -56,8 +56,12 @@ typedef struct {
   uint8_t interface_number;
   uint8_t max_lun;
 
+  uint8_t vendor_id[8];
+  uint8_t product_id[16];
+
   msc_cmd_block_wrapper_t cbw;
   msc_cmd_status_wrapper_t csw;
+  uint8_t buffer[100];
 }msch_interface_t;
 
 STATIC_VAR msch_interface_t msch_data[TUSB_CFG_HOST_DEVICE_MAX] TUSB_CFG_ATTR_USBRAM; // TODO to be static
@@ -70,8 +74,24 @@ STATIC_VAR uint8_t msch_buffer[10] TUSB_CFG_ATTR_USBRAM;
 //--------------------------------------------------------------------+
 
 //--------------------------------------------------------------------+
-// IMPLEMENTATION
+// PUBLIC API
 //--------------------------------------------------------------------+
+bool          tusbh_msc_is_mounted(uint8_t dev_addr)
+{
+  return  tusbh_device_is_configured(dev_addr) &&
+          pipehandle_is_valid(msch_data[dev_addr-1].bulk_in) &&
+          pipehandle_is_valid(msch_data[dev_addr-1].bulk_out);
+}
+
+uint8_t const *      tusbh_msc_get_vendor_name(uint8_t dev_addr)
+{
+  return tusbh_msc_is_mounted(dev_addr) ? msch_data[dev_addr-1].vendor_id : NULL;
+}
+
+uint8_t const *      tusbh_msc_get_product_name(uint8_t dev_addr)
+{
+  return tusbh_msc_is_mounted(dev_addr) ? msch_data[dev_addr-1].product_id : NULL;
+}
 
 //--------------------------------------------------------------------+
 // CLASS-USBH API (don't require to verify parameters)
@@ -123,7 +143,37 @@ tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t con
   msch_data[dev_addr-1].max_lun = msch_buffer[0];
 
   //------------- SCSI Inquiry -------------//
+  msch_data[dev_addr-1].cbw = (msc_cmd_block_wrapper_t) {
+                                  .signature = 0x43425355,
+                                  .tag = 0xCAFECAFE,
+                                  .xfer_bytes = sizeof(scsi_inquiry_data_t),
+                                  .flags = TUSB_DIR_DEV_TO_HOST_MASK,
+                                  .lun = 0,
+                                  .cmd_len = sizeof(scsi_inquiry_t),
+                              };
+  scsi_inquiry_t cmd_inquiry =
+  {
+      .operation_code = SCSI_CMD_INQUIRY,
+      .alloc_length = sizeof(scsi_inquiry_data_t)
+  };
+  memcpy(msch_data[dev_addr-1].cbw.command, &cmd_inquiry, sizeof(scsi_inquiry_t));
+
+  hcd_pipe_xfer(msch_data[dev_addr-1].bulk_out, &msch_data[dev_addr-1].cbw, sizeof(msc_cmd_block_wrapper_t), false);
+  hcd_pipe_xfer(msch_data[dev_addr-1].bulk_in , msch_data[dev_addr-1].buffer, sizeof(scsi_inquiry_data_t), false);
+  hcd_pipe_xfer(msch_data[dev_addr-1].bulk_in , &msch_data[dev_addr-1].csw, sizeof(msc_cmd_status_wrapper_t), true);
+
+  // TODO timeout required, a proper synchronization
+//  while( !hcd_pipe_is_idle(msch_data[dev_addr-1].bulk_in) )
+  {
+    osal_task_delay(2);
+  }
 
+  memcpy(msch_data[dev_addr-1].vendor_id,
+         ((scsi_inquiry_data_t*)msch_data[dev_addr-1].buffer)->vendor_id,
+         8);
+  memcpy(msch_data[dev_addr-1].product_id,
+         ((scsi_inquiry_data_t*)msch_data[dev_addr-1].buffer)->product_id,
+         16);
 
   tusbh_msc_mounted_cb(dev_addr);
 
@@ -145,5 +195,19 @@ void msch_close(uint8_t dev_addr)
   memclr_(&msch_data[dev_addr-1], sizeof(msch_interface_t));
 }
 
+//--------------------------------------------------------------------+
+// INTERNAL & HELPER
+//--------------------------------------------------------------------+
+//static tusb_error_t scsi_command_send(msc_cmd_block_wrapper_t const * cbw, uint8_t * buffer, msc_cmd_status_wrapper_t const * csw)
+//{
+//  tusb_error_t error;
+//
+//  OSAL_SUBTASK_BEGIN
+//
+//  hcd_pipe_xfer()
+//
+//  OSAL_SUBTASK_END
+//}
+
 
 #endif

tinyusb/class/msc_host.h

@@ -58,10 +58,12 @@
 //--------------------------------------------------------------------+
 // MASS STORAGE Application API
 //--------------------------------------------------------------------+
-bool          tusbh_msc_is_supported(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
-tusb_interface_status_t tusbh_msc_status(uint8_t dev_addr, uint8_t instance_num) ATTR_WARN_UNUSED_RESULT;
+bool          tusbh_msc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
+tusb_interface_status_t tusbh_msc_status(uint8_t dev_addr) ATTR_WARN_UNUSED_RESULT;
+uint8_t const *      tusbh_msc_get_vendor_name(uint8_t dev_addr);
+uint8_t const *      tusbh_msc_get_product_name(uint8_t dev_addr);
 
-tusb_error_t  tusbh_msc_inquiry(uint8_t dev_addr, uint8_t instance_num, msc_scsi_inquiry_t * p_inquiry_data) ATTR_WARN_UNUSED_RESULT;
+tusb_error_t  tusbh_msc_inquiry(uint8_t dev_addr, uint8_t instance_num, scsi_inquiry_data_t * p_inquiry_data) ATTR_WARN_UNUSED_RESULT;
 tusb_error_t  tusbh_msc_test_unit_ready(uint8_t dev_addr, uint8_t instance_num) ATTR_WARN_UNUSED_RESULT;
 tusb_error_t  tusbh_msc_read_capacity10(uint8_t dev_addr, uint8_t instance_num, msc_scsi_read_capacity10_t * p_buffer) ATTR_WARN_UNUSED_RESULT;
 tusb_error_t  tusbh_msc_read10(uint8_t dev_addr, uint8_t instance_num, void * p_buffer, uint32_t length) ATTR_WARN_UNUSED_RESULT;

tinyusb/host/ehci/ehci.c

@@ -373,6 +373,7 @@ pipe_handle_t hcd_pipe_open(uint8_t dev_addr, tusb_descriptor_endpoint_t const *
   if (p_endpoint_desc->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS)
     return null_handle; // TODO not support ISO yet
 
+  //------------- Prepare Queue Head -------------//
   ehci_qhd_t * const p_qhd = qhd_find_free(dev_addr);
   ASSERT_PTR(p_qhd, null_handle);
 
@@ -380,6 +381,7 @@ pipe_handle_t hcd_pipe_open(uint8_t dev_addr, tusb_descriptor_endpoint_t const *
             p_endpoint_desc->bmAttributes.xfer, p_endpoint_desc->bInterval );
   p_qhd->class_code = class_code;
 
+  //------------- Insert to Async List -------------//
   ehci_link_t * list_head;
 
   if (p_endpoint_desc->bmAttributes.xfer == TUSB_XFER_BULK)
@@ -413,11 +415,6 @@ tusb_error_t  hcd_pipe_xfer(pipe_handle_t pipe_hdl, uint8_t buffer[], uint16_t t
   qtd_init(p_qtd, (uint32_t) buffer, total_bytes);
   p_qtd->pid = p_qhd->pid_non_control;
   p_qtd->int_on_complete = int_on_complete ? 1 : 0;
-  // do PING for Highspeed Bulk OUT, EHCI section 4.11
-  if (pipe_hdl.xfer_type == TUSB_XFER_BULK && p_qhd->endpoint_speed == TUSB_SPEED_HIGH && p_qtd->pid == EHCI_PID_OUT)
-  {
-    p_qtd->pingstate_err = 1;
-  }
 
   //------------- insert TD to TD list -------------//
   qtd_insert_to_qhd(p_qhd, p_qtd);
@@ -649,6 +646,7 @@ static void xfer_error_isr(uint8_t hostid)
     max_loop++;
   }while(p_qhd != async_head && max_loop < EHCI_MAX_QHD); // async list traversal, stop if loop around
 
+  #if EHCI_PERIODIC_LIST
   //------------- TODO refractor period list -------------//
   uint32_t const period_1ms_addr = (uint32_t) get_period_head(hostid, 1);
   for (uint8_t interval_ms=1; interval_ms <= EHCI_FRAMELIST_SIZE; interval_ms *= 2)
@@ -682,6 +680,7 @@ static void xfer_error_isr(uint8_t hostid)
       period_max_loop++;
     }
   }
+  #endif
 }
 
 //------------- Host Controller Driver's Interrupt Handler -------------//
@@ -910,6 +909,7 @@ static void qhd_init(ehci_qhd_t *p_qhd, uint8_t dev_addr, uint16_t max_packet_si
   p_qhd->nak_count_reload                 = 0;
 
   // Bulk/Control -> smask = cmask = 0
+  // TODO Isochronous
   if (TUSB_XFER_INTERRUPT == xfer_type)
   {
     if (TUSB_SPEED_HIGH == p_qhd->endpoint_speed)
@@ -942,11 +942,6 @@ static void qhd_init(ehci_qhd_t *p_qhd, uint8_t dev_addr, uint16_t max_packet_si
   p_qhd->hub_port                = usbh_devices[dev_addr].hub_port;
   p_qhd->mult                    = 1; // TODO not use high bandwidth/park mode yet
 
-  //------------- active, but no TD list -------------//
-  p_qhd->qtd_overlay.halted              = 0;
-  p_qhd->qtd_overlay.next.terminate      = 1;
-  p_qhd->qtd_overlay.alternate.terminate = 1;
-
   //------------- HCD Management Data -------------//
   p_qhd->used            = 1;
   p_qhd->is_removing     = 0;
@@ -954,6 +949,14 @@ static void qhd_init(ehci_qhd_t *p_qhd, uint8_t dev_addr, uint16_t max_packet_si
   p_qhd->p_qtd_list_tail = NULL;
   p_qhd->pid_non_control = (endpoint_addr & 0x80) ? EHCI_PID_IN : EHCI_PID_OUT; // PID for TD under this endpoint
 
+  //------------- active, but no TD list -------------//
+  p_qhd->qtd_overlay.halted              = 0;
+  p_qhd->qtd_overlay.next.terminate      = 1;
+  p_qhd->qtd_overlay.alternate.terminate = 1;
+  if (TUSB_XFER_BULK == xfer_type && p_qhd->endpoint_speed == TUSB_SPEED_HIGH && p_qhd->pid_non_control == EHCI_PID_OUT)
+  {
+    p_qhd->qtd_overlay.pingstate_err = 1; // do PING for Highspeed Bulk OUT, EHCI section 4.11
+  }
 }
 
 static void qtd_init(ehci_qtd_t* p_qtd, uint32_t data_ptr, uint16_t total_bytes)