diff options
Diffstat (limited to 'os/hal/platforms/STM32F4xx/hal_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32F4xx/hal_lld.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/os/hal/platforms/STM32F4xx/hal_lld.h b/os/hal/platforms/STM32F4xx/hal_lld.h index 1e5d4947b..2837939a6 100644 --- a/os/hal/platforms/STM32F4xx/hal_lld.h +++ b/os/hal/platforms/STM32F4xx/hal_lld.h @@ -1250,21 +1250,21 @@ #endif
/**
- * @brief HSE divider toward RTC clock.
+ * @brief RTC HSE divider setting.
*/
-#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
+#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
defined(__DOXYGEN__)
-#define STM32_HSEDIVCLK (STM32_HSECLK / STM32_RTCPRE_VALUE)
+#define STM32_RTCPRE (STM32_RTCPRE_VALUE << 16)
#else
#error "invalid STM32_RTCPRE value specified"
#endif
/**
- * @brief RTC HSE divider setting.
+ * @brief HSE divider toward RTC clock.
*/
-#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
+#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
defined(__DOXYGEN__)
-#define STM32_RTCPRE (STM32_RTCPRE_VALUE << 16)
+#define STM32_HSEDIVCLK (STM32_HSECLK / STM32_RTCPRE_VALUE)
#else
#error "invalid STM32_RTCPRE value specified"
#endif
@@ -1285,6 +1285,16 @@ #endif
/**
+ * @brief RTC HSE divider setting.
+ */
+#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
+ defined(__DOXYGEN__)
+#define STM32_RTCPRE (STM32_RTCPRE_VALUE << 16)
+#else
+#error "invalid STM32_RTCPRE value specified"
+#endif
+
+/**
* @brief 48MHz frequency.
*/
#if STM32_CLOCK48_REQUIRED || defined(__DOXYGEN__)
|