diff options
Diffstat (limited to 'os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h')
| -rw-r--r-- | os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h b/os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h index 4d4cd319a..ae7678ba1 100644 --- a/os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h +++ b/os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h @@ -361,6 +361,20 @@ typedef struct { (SIU.GPDO[((port) * 16) + (pad)].R = 0)
/**
+ * @brief Toggles a pad logical state.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ *
+ * @notapi
+ */
+#define pal_lld_togglepad(port, pad) \
+ (SIU.GPDO[((port) * 16) + (pad)].R = ~SIU.GPDO[((port) * 16) + (pad)].R)
+
+/**
* @brief Pad mode setup.
* @details This function programs a pad with the specified mode.
* @note The @ref PAL provides a default software implementation of this
|