Cleanup in PAL driver.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12559 110e8d01-0319-4d1e-a829-52ad28d1bb01

os/hal/include/hal_pal.h

@@ -147,6 +147,7 @@
  */
 typedef void (*palcallback_t)(void *arg);
 
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE) || defined(__DOXYGEN__)
 /**
  * @brief   Type of a PAL event record.
  */
@@ -168,6 +169,7 @@ typedef struct {
   void                  *arg;
 #endif
 } palevent_t;
+#endif
 
 #include "hal_pal_lld.h"
 

os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.c

@@ -49,10 +49,12 @@
 /* Driver exported variables.                                                */
 /*===========================================================================*/
 
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE) || defined(__DOXYGEN__)
 /**
  * @brief   Event records for the 16 GPIO EXTI channels.
  */
 palevent_t _pal_events[16];
+#endif
 
 /*===========================================================================*/
 /* Driver local variables and types.                                         */

os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h

@@ -430,8 +430,10 @@ typedef uint32_t iopadid_t;
 
 #if !defined(__DOXYGEN__)
 extern const PALConfig pal_default_config;
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE)
 extern palevent_t _pal_events[16];
 #endif
+#endif
 
 #ifdef __cplusplus
 extern "C" {

os/hal/ports/STM32/LLD/GPIOv2/hal_pal_lld.c

@@ -34,10 +34,12 @@
 /* Driver exported variables.                                                */
 /*===========================================================================*/
 
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE) || defined(__DOXYGEN__)
 /**
  * @brief   Event records for the 16 GPIO EXTI channels.
  */
 palevent_t _pal_events[16];
+#endif
 
 /*===========================================================================*/
 /* Driver local variables and types.                                         */

os/hal/ports/STM32/LLD/GPIOv2/hal_pal_lld.h

@@ -487,8 +487,10 @@ typedef uint32_t iopadid_t;
   (bool)((EXTI->IMR & (1U << (uint32_t)pad)) != 0U)
 
 #if !defined(__DOXYGEN__)
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE)
 extern palevent_t _pal_events[16];
 #endif
+#endif
 
 #ifdef __cplusplus
 extern "C" {

os/hal/ports/STM32/LLD/GPIOv3/hal_pal_lld.c

@@ -43,10 +43,12 @@
 /* Driver exported variables.                                                */
 /*===========================================================================*/
 
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE) || defined(__DOXYGEN__)
 /**
  * @brief   Event records for the 16 GPIO EXTI channels.
  */
 palevent_t _pal_events[16];
+#endif
 
 /*===========================================================================*/
 /* Driver local variables and types.                                         */

os/hal/ports/STM32/LLD/GPIOv3/hal_pal_lld.h

@@ -527,8 +527,10 @@ typedef uint32_t iopadid_t;
   (bool)((EXTI->IMR & (1U << (uint32_t)pad)) != 0U)
 
 #if !defined(__DOXYGEN__)
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE)
 extern palevent_t _pal_events[16];
 #endif
+#endif
 
 #ifdef __cplusplus
 extern "C" {

os/hal/templates/hal_pal_lld.c

@@ -52,15 +52,10 @@
 
 /**
  * @brief   STM32 I/O ports configuration.
- * @details Ports A-D(E, F, G, H) clocks enabled.
- *
- * @param[in] config    the STM32 ports configuration
  *
  * @notapi
  */
-void _pal_lld_init(const PALConfig *config) {
+void _pal_lld_init(void) {
-
-  (void)config;
 
 }
 

os/hal/templates/hal_pal_lld.h

@@ -31,6 +31,10 @@
 /* Unsupported modes and specific modes                                      */
 /*===========================================================================*/
 
+/* Specifies palInit() without parameter, required until all platforms will
+   be updated to the new style.*/
+#define PAL_NEW_INIT
+
 /*===========================================================================*/
 /* I/O Ports Types and constants.                                            */
 /*===========================================================================*/
@@ -141,11 +145,9 @@ typedef uint32_t iopadid_t;
 /**
  * @brief   Low level PAL subsystem initialization.
  *
- * @param[in] config    architecture-dependent ports configuration
- *
  * @notapi
  */
-#define pal_lld_init(config) _pal_lld_init(config)
+#define pal_lld_init() _pal_lld_init()
 
 /**
  * @brief   Reads the physical I/O port states.
@@ -426,14 +428,15 @@ typedef uint32_t iopadid_t;
   &_pal_events[0]; (void)line
 
 #if !defined(__DOXYGEN__)
-extern const PALConfig pal_default_config;
+#if (PAL_USE_WAIT == TRUE) || (PAL_USE_CALLBACKS == TRUE)
 extern palevent_t _pal_events[1];
 #endif
+#endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-  void _pal_lld_init(const PALConfig *config);
+  void _pal_lld_init(void);
   void _pal_lld_setgroupmode(ioportid_t port,
                              ioportmask_t mask,
                              iomode_t mode);