STM32: USB: compact code and silent a buggy doxygen warning

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4363 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/cpu/cortex-m3/drv/usb_stm32.c b/bertos/cpu/cortex-m3/drv/usb_stm32.c
index 6e97574987b210a840680cbfc1ceb6efae0b7220..ad91a9b83f8f578a2beefd501c6fca590bdc9817 100644 (file)
--- a/bertos/cpu/cortex-m3/drv/usb_stm32.c
+++ b/bertos/cpu/cortex-m3/drv/usb_stm32.c
@@ -58,6 +58,7 @@
 
 #include "usb_stm32.h"
 
+#define ALIGNED(x)     __attribute__ ((__aligned__(x)))
 #define ALIGN_UP(value, align) (((value) & ((align) - 1)) ? \
                                (((value) + ((align) - 1)) & ~((align) - 1)) : \
                                (value))
@@ -147,6 +148,15 @@ static stm32_UsbMemSlot *mem_use;
 #define EP_MAX_SLOTS   16
 static stm32_UsbMemSlot memory_buffer[EP_MAX_SLOTS];
 
+/* Endpoint TX and RX buffers */
+/// \cond
+/* XXX: use the empty cond section to silent a buggy doxygen warning */
+static bool rx_done, tx_done;
+static size_t rx_size, tx_size;
+static uint8_t rx_buffer[_MIN(CONFIG_USB_RXBUFSIZE, USB_RX_MAX_SIZE)] ALIGNED(4);
+static uint8_t tx_buffer[_MIN(CONFIG_USB_TXBUFSIZE, USB_TX_MAX_SIZE)] ALIGNED(4);
+/// \endcond
+
 /* Allocate a free block of the packet memory */
 static stm32_UsbMemSlot *usb_malloc(void)
 {
@@ -1092,11 +1102,6 @@ static void usb_status_handler(UNUSED_ARG(int, EP))
        }
 }
 
-static bool rx_done;
-static size_t rx_size;
-static uint8_t rx_buffer[_MIN(CONFIG_USB_RXBUFSIZE, USB_RX_MAX_SIZE)]
-               __attribute__ ((__aligned__(4)));
-
 static void usb_endpointRead_complete(int ep)
 {
        if (UNLIKELY(ep >= ENP_MAX_NUMB))
@@ -1151,11 +1156,6 @@ ssize_t usb_endpointRead(int ep, void *buffer, ssize_t size)
        return rx_size;
 }
 
-static bool tx_done;
-static size_t tx_size;
-static uint8_t tx_buffer[_MIN(CONFIG_USB_TXBUFSIZE, USB_TX_MAX_SIZE)]
-               __attribute__ ((__aligned__(4)));
-
 static void usb_endpointWrite_complete(int ep)
 {
        if (UNLIKELY(ep >= ENP_MAX_NUMB))