Merge branch 'master' into fork/kira-live/master

# Conflicts:
#	src/device/usbd_control.c

3 files changed, 12 insertions, 11 deletions

diff --git a/src/device/dcd.h b/src/device/dcd.h
index 850c37bc2..f861eb258 100644
--- a/src/device/dcd.h
+++ b/src/device/dcd.h
@@ -219,6 +219,11 @@ TU_ATTR_ALWAYS_INLINE static inline void dcd_event_setup_received(uint8_t rhport
   event.rhport = rhport;
   event.event_id = DCD_EVENT_SETUP_RECEIVED;
   (void) memcpy(&event.setup_received, setup, sizeof(tusb_control_request_t));
+  // USB wire format is little-endian. Convert multi-byte fields to host byte order
+  // so the stack always sees correct values regardless of CPU endianness.
+  event.setup_received.wValue  = tu_le16toh(event.setup_received.wValue);
+  event.setup_received.wIndex  = tu_le16toh(event.setup_received.wIndex);
+  event.setup_received.wLength = tu_le16toh(event.setup_received.wLength);
   dcd_event_handler(&event, in_isr);
 }
 
diff --git a/src/device/usbd.c b/src/device/usbd.c
index 3c14175f6..da0ffb4c6 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -1212,7 +1212,7 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
       TU_LOG_USBD(" String[%u]\r\n", desc_index);
 
       // String Descriptor always uses the desc set from user
-      uint8_t const* desc_str = (uint8_t const*) tud_descriptor_string_cb(desc_index, tu_le16toh(p_request->wIndex));
+      uint8_t const* desc_str = (uint8_t const*) tud_descriptor_string_cb(desc_index, p_request->wIndex);
       TU_VERIFY(desc_str);
 
       // first byte of descriptor is its size
diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c
index b5dae7d59..58b78ff53 100644
--- a/src/device/usbd_control.c
+++ b/src/device/usbd_control.c
@@ -44,10 +44,6 @@ TU_ATTR_WEAK void dcd_edpt0_status_complete(uint8_t rhport, const tusb_control_r
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+
 
-enum {
-  EDPT_CTRL_OUT = 0x00,
-  EDPT_CTRL_IN = 0x80
-};
 
 typedef struct {
   tusb_control_request_t request;
@@ -75,8 +71,8 @@ uint8_t* usbd_get_ctrl_buf(void) {
 // Per USB 2.0 §9.3.1, when wLength == 0 the Direction bit is ignored and the Status stage
 // is always IN. Otherwise the Status stage is opposite to the Data stage direction.
 TU_ATTR_ALWAYS_INLINE static inline uint8_t status_stage_ep(const tusb_control_request_t* request) {
-  if (request->wLength == 0) return EDPT_CTRL_IN;
-  return request->bmRequestType_bit.direction ? EDPT_CTRL_OUT : EDPT_CTRL_IN;
+  if (request->wLength == 0) return TU_EP0_IN;
+  return request->bmRequestType_bit.direction ? TU_EP0_OUT : TU_EP0_IN;
 }
 
 // Queue ZLP status transaction
@@ -99,10 +95,10 @@ bool tud_control_status(uint8_t rhport, const tusb_control_request_t* request) {
 // This function can also transfer an zero-length packet
 static bool data_stage_xact(uint8_t rhport) {
   const uint16_t xact_len = tu_min16(_ctrl_xfer.data_len - _ctrl_xfer.total_xferred, CFG_TUD_ENDPOINT0_BUFSIZE);
-  uint8_t ep_addr = EDPT_CTRL_OUT;
+  uint8_t ep_addr = TU_EP0_OUT;
 
   if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_IN) {
-    ep_addr = EDPT_CTRL_IN;
+    ep_addr = TU_EP0_IN;
     if (0u != xact_len && _ctrl_xfer.buffer != _ctrl_epbuf.buf) {
       TU_VERIFY(0 == tu_memcpy_s(_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, _ctrl_xfer.buffer, xact_len));
     }
@@ -209,8 +205,8 @@ bool usbd_control_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result,
       TU_ASSERT(status_stage_xact(rhport, &_ctrl_xfer.request));
     } else {
       // Stall both IN and OUT control endpoint
-      dcd_edpt_stall(rhport, EDPT_CTRL_OUT);
-      dcd_edpt_stall(rhport, EDPT_CTRL_IN);
+      dcd_edpt_stall(rhport, TU_EP0_OUT);
+      dcd_edpt_stall(rhport, TU_EP0_IN);
     }
   } else {
     // More data to transfer