seperate control xfer to 3 tds for ohci

- ohci only work with 1st transfer with specific timing. TODO fix it
later

1 files changed, 7 insertions, 6 deletions

diff --git a/src/host/usbh.c b/src/host/usbh.c
index 6d3e66f99..ad101a5b0 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -200,10 +200,6 @@ bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8
   dev->control.request = *request;

   dev->control.pipe_status = 0;

 

-#if 0

-  TU_ASSERT(hcd_pipe_control_xfer(dev_addr, &dev->control.request, data));

-  TU_ASSERT(osal_semaphore_wait(dev->control.sem_hdl, OSAL_TIMEOUT_NORMAL));

-#else

   // Setup Stage

   hcd_setup_send(rhport, dev_addr, (uint8_t*) &dev->control.request);

   TU_VERIFY(osal_semaphore_wait(dev->control.sem_hdl, OSAL_TIMEOUT_NORMAL));

@@ -218,7 +214,6 @@ bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8
   // Status : data toggle is always 1

   hcd_edpt_xfer(rhport, dev_addr, edpt_addr(0, 1-request->bmRequestType_bit.direction), NULL, 0);

   TU_VERIFY(osal_semaphore_wait(dev->control.sem_hdl, OSAL_TIMEOUT_NORMAL));

-#endif

 

   osal_mutex_unlock(dev->control.mutex_hdl);

 

@@ -395,8 +390,14 @@ void usbh_hcd_rhport_unplugged_isr(uint8_t hostid)
 bool enum_task(hcd_event_t* event)

 {

   enum {

+#if 1

+    // FIXME ohci LPC1769 xpresso + debugging to have 1st control xfer to work, some kind of timing or ohci driver issue !!!

+    POWER_STABLE_DELAY = 100,

+    RESET_DELAY        = 500

+#else

     POWER_STABLE_DELAY = 500,

-    RESET_DELAY        = 200 // USB specs say only 50ms but many devices require much longer

+    RESET_DELAY        = 200, // USB specs say only 50ms but many devices require much longer

+#endif

   };

 

   // for OSAL_NONE local variable won't retain value after blocking service sem_wait/queue_recv