diff --git a/libraries/SrcWrapper/src/stm32/analog.cpp b/libraries/SrcWrapper/src/stm32/analog.cpp index 58b8f809cc..538e1bee77 100644 --- a/libraries/SrcWrapper/src/stm32/analog.cpp +++ b/libraries/SrcWrapper/src/stm32/analog.cpp @@ -418,10 +418,28 @@ void dac_write_value(PinName pin, uint32_t value, uint8_t do_init) dacChannelConf.DAC_OutputSwitch = DAC_OUTPUTSWITCH_ENABLE; #endif /*##-2- Configure DAC channel1 #############################################*/ +#if defined(STM32H5xx) && !defined(TIM8) && !defined(HAL_ICACHE_MODULE_DISABLED) + bool icache_enabled = false; + if (HAL_ICACHE_IsEnabled() == 1) { + icache_enabled = true; + /* Disable instruction cache prior to internal cacheable memory update */ + if (HAL_ICACHE_Disable() != HAL_OK) { + Error_Handler(); + } + } +#endif /* STM32H5xx && !defined(TIM8) &&!HAL_ICACHE_MODULE_DISABLED */ if (HAL_DAC_ConfigChannel(&DacHandle, &dacChannelConf, dacChannel) != HAL_OK) { /* Channel configuration Error */ return; } +#if defined(STM32H5xx) && !defined(TIM8) && !defined(HAL_ICACHE_MODULE_DISABLED) + if (icache_enabled) { + /* Re-enable instruction cache */ + if (HAL_ICACHE_Enable() != HAL_OK) { + Error_Handler(); + } + } +#endif /* STM32H5xx && !defined(TIM8) && !HAL_ICACHE_MODULE_DISABLED */ } /*##-3- Set DAC Channel1 DHR register ######################################*/
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