diff options
| -rw-r--r-- | os/hal/platforms/STM32/hal_lld_f105_f107.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/os/hal/platforms/STM32/hal_lld_f105_f107.h b/os/hal/platforms/STM32/hal_lld_f105_f107.h index dd16740c8..6fadbbd7f 100644 --- a/os/hal/platforms/STM32/hal_lld_f105_f107.h +++ b/os/hal/platforms/STM32/hal_lld_f105_f107.h @@ -214,7 +214,7 @@ */
#if (STM32_PREDIV1_VALUE >= 1) && (STM32_PREDIV1_VALUE <= 16) || \
defined(__DOXYGEN__)
-#define STM32_PREDIV1 (STM32_PREDIV1_VALUE << 0)
+#define STM32_PREDIV1 ((STM32_PREDIV1_VALUE - 1) << 0)
#else
#error "invalid STM32_PREDIV1_VALUE value specified"
#endif
@@ -224,7 +224,7 @@ */
#if (STM32_PREDIV2_VALUE >= 1) && (STM32_PREDIV2_VALUE <= 16) || \
defined(__DOXYGEN__)
-#define STM32_PREDIV2 (STM32_PREDIV2_VALUE << 4)
+#define STM32_PREDIV2 ((STM32_PREDIV2_VALUE - 1) << 4)
#else
#error "invalid STM32_PREDIV2_VALUE value specified"
#endif
@@ -293,7 +293,7 @@ * @brief PLL input clock frequency.
*/
#if (STM32_PLLSRC == STM32_PLLSRC_PREDIV1) || defined(__DOXYGEN__)
-#define STM32_PLLCLKIN (STM32_PREDIV1CLK / STM32_PREDIV1)
+#define STM32_PLLCLKIN (STM32_PREDIV1CLK / STM32_PREDIV1_VALUE)
#elif STM32_PLLSRC == STM32_PLLSRC_HSI
#define STM32_PLLCLKIN (STM32_HSICLK / 2)
#else
|