diff options
Diffstat (limited to 'os/hal/ports/STM32/STM32F4xx/hal_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/STM32F4xx/hal_lld.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/os/hal/ports/STM32/STM32F4xx/hal_lld.h b/os/hal/ports/STM32/STM32F4xx/hal_lld.h index 1456029e2..4b05135e1 100644 --- a/os/hal/ports/STM32/STM32F4xx/hal_lld.h +++ b/os/hal/ports/STM32/STM32F4xx/hal_lld.h @@ -221,8 +221,8 @@ #else /* STM32_HAS_RCC_DCKCFGR && (STM32_TIMPRE == STM32_TIMPRE_HCLK) */
#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || \
(STM32_PPRE1 == STM32_PPRE1_DIV2) || \
- (STM32_PPRE1 == STM32_PPRE1_DIV4) || \
- defined(__DOXYGEN__)
+ ((STM32_PPRE1 == STM32_PPRE1_DIV4) && \
+ (STM32_TIMPRE_PRESCALE4 == TRUE)) || defined(__DOXYGEN__)
#define STM32_TIMCLK1 STM32_HCLK
#else
#define STM32_TIMCLK1 (STM32_PCLK1 * 4)
@@ -230,8 +230,8 @@ #if (STM32_PPRE2 == STM32_PPRE2_DIV1) || \
(STM32_PPRE2 == STM32_PPRE2_DIV2) || \
- (STM32_PPRE2 == STM32_PPRE2_DIV4) || \
- defined(__DOXYGEN__)
+ ((STM32_PPRE2 == STM32_PPRE2_DIV4) && \
+ (STM32_TIMPRE_PRESCALE4 == TRUE)) || defined(__DOXYGEN__)
#define STM32_TIMCLK2 STM32_HCLK
#else
#define STM32_TIMCLK2 (STM32_PCLK2 * 4)
|