git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1043 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 28 insertions, 7 deletions

diff --git a/src/lib/pal.h b/src/lib/pal.h
index 96ed8c312..c45a801e6 100644
--- a/src/lib/pal.h
+++ b/src/lib/pal.h
@@ -296,6 +296,24 @@ typedef struct {
   pal_lld_writegroup(port, mask, offset, bits)

 #endif

 

+

+/**

+ * @brief Pads group mode setup.

+ * @details This function programs a pads group belonging to the same port

+ *          with the specified mode.

+ *

+ * @param[in] port the port identifier

+ * @param[in] mask the group mask

+ * @param[in] mode the setup mode

+ *

+ * @note Programming an unknown or unsupported mode is silently ignored.

+ */

+#if !defined(pal_lld_setgroupmode) || defined(__DOXYGEN__)

+#define palSetGroupMode(port, mask, mode)

+#else

+#define palSetGroupMode(port, mask, mode) pal_lld_setgroupmode(port, mask, mode)

+#endif

+

 /**

  * @brief Reads an input pad logical state.

  *

@@ -400,21 +418,24 @@ typedef struct {
 #define palTogglePad(port, pad) pal_lld_togglepad(port, pad)

 #endif

 

+

 /**

- * @brief Pads mode setup.

- * @details This function programs a pads group belonging to the same port

- *          with the specified mode.
+ * @brief Pad mode setup.

+ * @details This function programs a pad with the specified mode.

  *

  * @param[in] port the port identifier

- * @param[in] mask the group mask

+ * @param[in] pad the pad number within the port

  * @param[in] mode the setup mode

  *

+ * @note The default implementation not necessarily optimal. Low level drivers

+ *       may  optimize the function by using specific hardware or coding.

  * @note Programming an unknown or unsupported mode is silently ignored.

  */

-#if !defined(pal_lld_setmode) || defined(__DOXYGEN__)

-#define palSetMode(port, mask, mode)

+#if !defined(pal_lld_setpadmode) || defined(__DOXYGEN__)

+#define palSetPadMode(port, pad, mode)                                  \

+  palSetGroupMode(port, PAL_PORT_BIT(pad), mode)

 #else

-#define palSetMode(port, mask, mode) pal_lld_setmode(port, mask, mode)

+#define palSetPadMode(port, pad, mode) pal_lld_setpadmode(port, pad, mode)

 #endif

 

 #ifdef __cplusplus