diff options
Diffstat (limited to 'Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_utils.c')
| -rw-r--r-- | Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_utils.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_utils.c b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_utils.c index 19cbaaf7c..d77d920e5 100644 --- a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_utils.c +++ b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_utils.c @@ -258,7 +258,7 @@ void LL_SetSystemCoreClock(uint32_t HCLKFrequency) */ ErrorStatus LL_SetFlashLatency(uint32_t HCLK4Frequency) { - ErrorStatus status = SUCCESS; + ErrorStatus status = ERROR; uint32_t latency = LL_FLASH_LATENCY_0; /* default value 0WS */ uint16_t index; uint32_t timeout; @@ -283,11 +283,7 @@ ErrorStatus LL_SetFlashLatency(uint32_t HCLK4Frequency) const uint32_t UTILS_LATENCY_RANGE[] = {LL_FLASH_LATENCY_0, LL_FLASH_LATENCY_1, LL_FLASH_LATENCY_2, LL_FLASH_LATENCY_3}; /* Frequency cannot be equal to 0 or greater than max clock */ - if ((HCLK4Frequency == 0U) || (HCLK4Frequency > maxfreq)) - { - status = ERROR; - } - else + if ((HCLK4Frequency > 0U) && (HCLK4Frequency <= maxfreq)) { #if defined(PWR_CR1_VOS) if (voltagescaling == LL_PWR_REGU_VOLTAGE_SCALE1) @@ -297,6 +293,7 @@ ErrorStatus LL_SetFlashLatency(uint32_t HCLK4Frequency) if (HCLK4Frequency <= UTILS_CLK_SRC_RANGE_VOS1[index]) { latency = UTILS_LATENCY_RANGE[index]; + status = SUCCESS; break; } } @@ -308,6 +305,7 @@ ErrorStatus LL_SetFlashLatency(uint32_t HCLK4Frequency) if (HCLK4Frequency <= UTILS_CLK_SRC_RANGE_VOS2[index]) { latency = UTILS_LATENCY_RANGE[index]; + status = SUCCESS; break; } } @@ -318,11 +316,15 @@ ErrorStatus LL_SetFlashLatency(uint32_t HCLK4Frequency) if (HCLK4Frequency <= UTILS_CLK_SRC_RANGE_VOS1[index]) { latency = UTILS_LATENCY_RANGE[index]; + status = SUCCESS; break; } } #endif + } + if (status != ERROR) + { LL_FLASH_SetLatency(latency); /* Check that the new number of wait states is taken into account to access the Flash |