2025-07-16 2:00 AM
The first case concerns the DAC, by setting "Output Buffer" = Disable in CubeMX, it is enabled in code generation instead, i had to add "DAC1->MCR = 0x03" in the initializations.
/**
* @brief DAC1 Initialization Function
* @PAram None
* @retval None
*/
static void MX_DAC1_Init(void)
{
/* USER CODE BEGIN DAC1_Init 0 */
/* USER CODE END DAC1_Init 0 */
LL_DAC_InitTypeDef DAC_InitStruct = {0};
/* Peripheral clock enable */
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_DAC1);
/* USER CODE BEGIN DAC1_Init 1 */
/* USER CODE END DAC1_Init 1 */
/** DAC channel OUT1 config
*/
DAC_InitStruct.TriggerSource = LL_DAC_TRIG_SOFTWARE;
DAC_InitStruct.WaveAutoGeneration = LL_DAC_WAVE_AUTO_GENERATION_NONE;
DAC_InitStruct.OutputConnection = LL_DAC_OUTPUT_CONNECT_INTERNAL;
DAC_InitStruct.OutputMode = LL_DAC_OUTPUT_MODE_NORMAL;
LL_DAC_Init(DAC1, LL_DAC_CHANNEL_1, &DAC_InitStruct);
LL_DAC_DisableTrigger(DAC1, LL_DAC_CHANNEL_1);
/* USER CODE BEGIN DAC1_Init 2 */
/* USER CODE END DAC1_Init 2 */
}
The second case concerns IWDG, which generates the string "__HAL_RCC_IWDG_CLK_ENABLE()" which
obviously causes compilation to fail. I solved it by adding " #ifdef BUG_CLK_IWDG "
/**
* @brief IWDG Initialization Function
* @PAram None
* @retval None
*/
static void MX_IWDG_Init(void)
{
/* USER CODE BEGIN IWDG_Init 0 */
#ifdef BUG_CLK_IWDG
/* USER CODE END IWDG_Init 0 */
/* Peripheral clock enable */
__HAL_RCC_IWDG_CLK_ENABLE();
/* USER CODE BEGIN IWDG_Init 1 */
#endif
/* USER CODE END IWDG_Init 1 */
LL_IWDG_Enable(IWDG);
LL_IWDG_EnableWriteAccess(IWDG);
LL_IWDG_SetPrescaler(IWDG, LL_IWDG_PRESCALER_8);
LL_IWDG_SetReloadCounter(IWDG, 4095);
while (LL_IWDG_IsReady(IWDG) != 1)
{
}
LL_IWDG_ReloadCounter(IWDG);
/* USER CODE BEGIN IWDG_Init 2 */
/* USER CODE END IWDG_Init 2 */
}
2025-07-16 2:26 AM
Hello @cb.7
First let me thank you for posting.
Your request is under investigation, and I will get back to you ASAP.
Thanks.
Mahmoud
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2025-07-16 7:41 AM
Hello @cb.7 ,
Thank you for bringing these issues to our attention.
Related to the first problem (DAC Peripheral), an internal ticket is raised to the dedicated team
( Ticket Number : 214226 ).
Related to the second problem (IWDG Peripheral), an internal ticket is raised to the dedicated team
( Ticket Number : 214196 ).
Thanks.
Mahmoud
To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.