9 files changed, 32 insertions, 4 deletions
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.c b/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.c
index 0918c108c..8ab191970 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.c
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.c
@@ -48,4 +48,8 @@
 /* Module exported functions.                                                */
 /*===========================================================================*/
 
+void portab_setup(void) {
+
+}
+
 /** @} */
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.h b/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.h
index ac509cc13..66d6960c5 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.h
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32f303_discovery/portab.h
@@ -65,7 +65,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
+  void portab_setup(void);
 #ifdef __cplusplus
 }
 #endif
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.c b/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.c
index 0918c108c..8ab191970 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.c
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.c
@@ -48,4 +48,8 @@
 /* Module exported functions.                                                */
 /*===========================================================================*/
 
+void portab_setup(void) {
+
+}
+
 /** @} */
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.h b/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.h
index 70e918219..123349a97 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.h
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32f407_discovery/portab.h
@@ -58,7 +58,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
+  void portab_setup(void);
 #ifdef __cplusplus
 }
 #endif
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.c b/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.c
index 0918c108c..37df4249b 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.c
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.c
@@ -22,6 +22,7 @@
  * @{
  */
 
+#include "hal.h"
 #include "portab.h"
 
 /*===========================================================================*/
@@ -48,4 +49,14 @@
 /* Module exported functions.                                                */
 /*===========================================================================*/
 
+void portab_setup(void) {
+
+  /*
+   * ARD_D13 is programmed as output (board LED).
+   */
+  palClearLine(LINE_ARD_D13);
+  palSetLineMode(LINE_ARD_D13, PAL_MODE_OUTPUT_PUSHPULL);
+
+}
+
 /** @} */
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.h b/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.h
index 6fae89c5c..56e84c198 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.h
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32f746_discovery/portab.h
@@ -58,7 +58,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
+  void portab_setup(void);
 #ifdef __cplusplus
 }
 #endif
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.c b/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.c
index 0918c108c..8ab191970 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.c
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.c
@@ -48,4 +48,8 @@
 /* Module exported functions.                                                */
 /*===========================================================================*/
 
+void portab_setup(void) {
+
+}
+
 /** @} */
diff --git a/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.h b/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.h
index d75c4c3c8..cf783dfd9 100644
--- a/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.h
+++ b/testhal/STM32/multi/USB_CDC/cfg-stm32l476_discovery/portab.h
@@ -58,7 +58,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
+  void portab_setup(void);
 #ifdef __cplusplus
 }
 #endif
diff --git a/testhal/STM32/multi/USB_CDC/main.c b/testhal/STM32/multi/USB_CDC/main.c
index e4468cb1f..52f1346d1 100644
--- a/testhal/STM32/multi/USB_CDC/main.c
+++ b/testhal/STM32/multi/USB_CDC/main.c
@@ -121,6 +121,11 @@ int main(void) {
   chSysInit();
 
   /*
+   * Board-dependent initialization.
+   */
+  portab_setup();
+
+  /*
    * Initializes a serial-over-USB CDC driver.
    */
   sduObjectInit(&PORTAB_SDU1);