Added missing entry to halconf.h files.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8677 35acf78f-673a-0410-8e92-d51de3d6d3f4

demos/AVR/NIL-ARDUINOMEGA/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/AVR/NIL-ARDUINOUNO/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/AVR/RT-ARDUINOMEGA/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/AVR/RT-ARDUINOUNO/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/KINETIS/RT-FREEDOM-K20D50M-EXT/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/KINETIS/RT-FREEDOM-K20D50M/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/KINETIS/RT-FREEDOM-KL25Z-EXT/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/KINETIS/RT-FREEDOM-KL25Z/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/KINETIS/RT-MCHCK-K20-GPT/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/KINETIS/RT-MCHCK-K20-SPI/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/KINETIS/RT-TEENSY3/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/LPC21xx/RT-LPC214x-OLIMEX/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/NIL-SPC560D-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/RT-SPC560B-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/RT-SPC560D-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/RT-SPC560P-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/RT-SPC563M-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/RT-SPC564A-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/RT-SPC56EC-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/SPC5/RT-SPC56EL-EVB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/CMSIS-STM32F407-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/NIL-STM32F051-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/NIL-STM32F100-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/NIL-STM32F303-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/NIL-STM32F373-STM32373C_EVAL/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/NIL-STM32L152-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F030R8-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F031K6-NUCLEO32/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F042K6-NUCLEO32/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F051-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F072-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F072RB-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F091RC-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F100-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F103-MAPLEMINI/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F103RB-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F103_INEMO_DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F207-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F302R8-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F303-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F303K8-NUCLEO32/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F334R8-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F373-STM32373C_EVAL/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F401C-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F401RE-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F407-DISCOVERY-G++/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F407-DISCOVERY-MEMS/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F407-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F411RE-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F429-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32F746G-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32L053R8-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32L152-DISCOVERY/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32L152RE-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

demos/STM32/RT-STM32L476RG-NUCLEO/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

test/rt/testbuild/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/AVR/GPT/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/AVR/I2C/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/AVR/ICU/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/AVR/PWM/halconf.h

@@ -323,6 +323,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/KINETIS/ADC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/KINETIS/I2C/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/ADC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/CAN/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/EXT/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/IRQ_STORM/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/PWM-ICU/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/SPI/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/UART/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F0xx/USB_CDC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/ADC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/CAN/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/EXT/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/I2C/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/IRQ_STORM/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/PWM-ICU/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/RTC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/SPI/halconf.h

@@ -315,6 +315,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/UART/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/USB_CDC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F1xx/USB_CDC_F107/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/ADC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/CAN/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/EXT/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/I2C/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/IRQ_STORM/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/PWM-ICU/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/SDADC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/SPI/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/UART/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F37x/USB_CDC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F3xx/ADC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F3xx/ADC_DUAL/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F3xx/CAN/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/

testhal/STM32/STM32F3xx/DAC/halconf.h

@@ -316,6 +316,13 @@
 #define SERIAL_USB_BUFFERS_SIZE     256
 #endif
 
+/**
+ * @brief   Serial over USB number of buffers.
+ * @note    The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER   2
+
 /*===========================================================================*/
 /* SPI driver related settings.                                              */
 /*===========================================================================*/