Some renaming work for clearness.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10449 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 24 insertions, 23 deletions

diff --git a/os/hal/src/hal_usb.c b/os/hal/src/hal_usb.c
index 813c2a597..e58055714 100644
--- a/os/hal/src/hal_usb.c
+++ b/os/hal/src/hal_usb.c
@@ -671,7 +671,7 @@ void _usb_reset(USBDriver *usbp) {
   }

 

   /* EP0 state machine initialization.*/

-  usbp->ep0state = USB_EP0_WAITING_SETUP;

+  usbp->ep0state = USB_EP0_STP_WAITING;

 

   /* Low level reset.*/

   usb_lld_reset(usbp);

@@ -751,7 +751,8 @@ void _usb_wakeup(USBDriver *usbp) {
 void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {

   size_t max;

 

-  usbp->ep0state = USB_EP0_WAITING_SETUP;

+  osalDbgAssert(usbp->ep0state == USB_EP0_STP_WAITING, "not in setup state");

+

   usbReadSetup(usbp, ep, usbp->setup);

 

   /* First verify if the application has an handler installed for this

@@ -794,7 +795,7 @@ void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {
     /* IN phase.*/

     if (usbp->ep0n != 0U) {

       /* Starts the transmit phase.*/

-      usbp->ep0state = USB_EP0_TX;

+      usbp->ep0state = USB_EP0_IN_TX;

       osalSysLockFromISR();

       usbStartTransmitI(usbp, 0, usbp->ep0next, usbp->ep0n);

       osalSysUnlockFromISR();

@@ -802,7 +803,7 @@ void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {
     else {

       /* No transmission phase, directly receiving the zero sized status

          packet.*/

-      usbp->ep0state = USB_EP0_WAITING_STS;

+      usbp->ep0state = USB_EP0_OUT_WAITING_STS;

 #if (USB_EP0_STATUS_STAGE == USB_EP0_STATUS_STAGE_SW)

       osalSysLockFromISR();

       usbStartReceiveI(usbp, 0, NULL, 0);

@@ -816,7 +817,7 @@ void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {
     /* OUT phase.*/

     if (usbp->ep0n != 0U) {

       /* Starts the receive phase.*/

-      usbp->ep0state = USB_EP0_RX;

+      usbp->ep0state = USB_EP0_OUT_RX;

       osalSysLockFromISR();

       usbStartReceiveI(usbp, 0, usbp->ep0next, usbp->ep0n);

       osalSysUnlockFromISR();

@@ -824,7 +825,7 @@ void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {
     else {

       /* No receive phase, directly sending the zero sized status

          packet.*/

-      usbp->ep0state = USB_EP0_SENDING_STS;

+      usbp->ep0state = USB_EP0_IN_SENDING_STS;

 #if (USB_EP0_STATUS_STAGE == USB_EP0_STATUS_STAGE_SW)

       osalSysLockFromISR();

       usbStartTransmitI(usbp, 0, NULL, 0);

@@ -851,7 +852,7 @@ void _usb_ep0in(USBDriver *usbp, usbep_t ep) {
 

   (void)ep;

   switch (usbp->ep0state) {

-  case USB_EP0_TX:

+  case USB_EP0_IN_TX:

     max = (size_t)get_hword(&usbp->setup[6]);

     /* If the transmitted size is less than the requested size and it is a

        multiple of the maximum packet size then a zero size packet must be

@@ -861,13 +862,13 @@ void _usb_ep0in(USBDriver *usbp, usbep_t ep) {
       osalSysLockFromISR();

       usbStartTransmitI(usbp, 0, NULL, 0);

       osalSysUnlockFromISR();

-      usbp->ep0state = USB_EP0_WAITING_TX0;

+      usbp->ep0state = USB_EP0_IN_WAITING_TX0;

       return;

     }

     /* Falls into, it is intentional.*/

-  case USB_EP0_WAITING_TX0:

+  case USB_EP0_IN_WAITING_TX0:

     /* Transmit phase over, receiving the zero sized status packet.*/

-    usbp->ep0state = USB_EP0_WAITING_STS;

+    usbp->ep0state = USB_EP0_OUT_WAITING_STS;

 #if (USB_EP0_STATUS_STAGE == USB_EP0_STATUS_STAGE_SW)

     osalSysLockFromISR();

     usbStartReceiveI(usbp, 0, NULL, 0);

@@ -876,16 +877,16 @@ void _usb_ep0in(USBDriver *usbp, usbep_t ep) {
     usb_lld_end_setup(usbp, ep);

 #endif

     return;

-  case USB_EP0_SENDING_STS:

+  case USB_EP0_IN_SENDING_STS:

     /* Status packet sent, invoking the callback if defined.*/

     if (usbp->ep0endcb != NULL) {

       usbp->ep0endcb(usbp);

     }

-    usbp->ep0state = USB_EP0_WAITING_SETUP;

+    usbp->ep0state = USB_EP0_STP_WAITING;

     return;

-  case USB_EP0_WAITING_SETUP:

-  case USB_EP0_WAITING_STS:

-  case USB_EP0_RX:

+  case USB_EP0_STP_WAITING:

+  case USB_EP0_OUT_WAITING_STS:

+  case USB_EP0_OUT_RX:

     /* All the above are invalid states in the IN phase.*/

     osalDbgAssert(false, "EP0 state machine error");

     /* Falling through is intentional.*/

@@ -917,9 +918,9 @@ void _usb_ep0out(USBDriver *usbp, usbep_t ep) {
 

   (void)ep;

   switch (usbp->ep0state) {

-  case USB_EP0_RX:

+  case USB_EP0_OUT_RX:

     /* Receive phase over, sending the zero sized status packet.*/

-    usbp->ep0state = USB_EP0_SENDING_STS;

+    usbp->ep0state = USB_EP0_IN_SENDING_STS;

 #if (USB_EP0_STATUS_STAGE == USB_EP0_STATUS_STAGE_SW)

     osalSysLockFromISR();

     usbStartTransmitI(usbp, 0, NULL, 0);

@@ -928,7 +929,7 @@ void _usb_ep0out(USBDriver *usbp, usbep_t ep) {
     usb_lld_end_setup(usbp, ep);

 #endif

     return;

-  case USB_EP0_WAITING_STS:

+  case USB_EP0_OUT_WAITING_STS:

     /* Status packet received, it must be zero sized, invoking the callback

        if defined.*/

 #if (USB_EP0_STATUS_STAGE == USB_EP0_STATUS_STAGE_SW)

@@ -939,12 +940,12 @@ void _usb_ep0out(USBDriver *usbp, usbep_t ep) {
     if (usbp->ep0endcb != NULL) {

       usbp->ep0endcb(usbp);

     }

-    usbp->ep0state = USB_EP0_WAITING_SETUP;

+    usbp->ep0state = USB_EP0_STP_WAITING;

     return;

-  case USB_EP0_WAITING_SETUP:

-  case USB_EP0_TX:

-  case USB_EP0_WAITING_TX0:

-  case USB_EP0_SENDING_STS:

+  case USB_EP0_STP_WAITING:

+  case USB_EP0_IN_TX:

+  case USB_EP0_IN_WAITING_TX0:

+  case USB_EP0_IN_SENDING_STS:

     /* All the above are invalid states in the IN phase.*/

     osalDbgAssert(false, "EP0 state machine error");

     /* Falling through is intentional.*/