diff options
Diffstat (limited to 'os/hal/platforms/STM32/GPIOv2/pal_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/GPIOv2/pal_lld.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/os/hal/platforms/STM32/GPIOv2/pal_lld.h b/os/hal/platforms/STM32/GPIOv2/pal_lld.h index 60dd84307..ac564e8e3 100644 --- a/os/hal/platforms/STM32/GPIOv2/pal_lld.h +++ b/os/hal/platforms/STM32/GPIOv2/pal_lld.h @@ -44,6 +44,10 @@ #undef PAL_MODE_OUTPUT_PUSHPULL
#undef PAL_MODE_OUTPUT_OPENDRAIN
+/**
+ * @name STM32-specific I/O mode flags
+ * @{
+ */
#define PAL_STM32_MODE_MASK (3 << 0)
#define PAL_STM32_MODE_INPUT (0 << 0)
#define PAL_STM32_MODE_OUTPUT (1 << 0)
@@ -69,6 +73,19 @@ #define PAL_STM32_ALTERNATE(n) ((n) << 7)
/**
+ * @brief Alternate function.
+ *
+ * @param[in] n alternate function selector
+ */
+#define PAL_MODE_ALTERNATE(n) (PAL_STM32_MODE_ALTERNATE | \
+ PAL_STM32_ALTERNATE(n))
+/** @} */
+
+/**
+ * @name Standard I/O mode flags
+ * @{
+ */
+/**
* @brief This mode is implemented as input.
*/
#define PAL_MODE_RESET PAL_STM32_MODE_INPUT
@@ -111,14 +128,7 @@ */
#define PAL_MODE_OUTPUT_OPENDRAIN (PAL_STM32_MODE_OUTPUT | \
PAL_STM32_OTYPE_OPENDRAIN)
-
-/**
- * @brief Alternate function.
- *
- * @param[in] n alternate function selector
- */
-#define PAL_MODE_ALTERNATE(n) (PAL_STM32_MODE_ALTERNATE | \
- PAL_STM32_ALTERNATE(n))
+/** @} */
/*===========================================================================*/
/* I/O Ports Types and constants. */
|