STM32 MCUs Embedded software

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Resolved! STM32G491 LPUART OVERRUN(ORE) ERROR

  void rs485_gelen() { memset(dnm,0,0); HAL_GPIO_WritePin(DNM_EN_GPIO_Port, DNM_EN_Pin, 0); HAL_UARTEx_ReceiveToIdle_IT(&hlpuart1, dnm, 100); } void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size) { if(huart->Instance == ...

Ekran görüntüsü 2023-07-07 162337.png Ekran görüntüsü 2023-07-07 162306.png Ekran görüntüsü 2023-07-07 162257.png Ekran görüntüsü 2023-07-07 162245.png
MÇETİ.1 by Associate III
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  • 2 replies
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Wake up from STANDBY mode

I would like to ask about the behavior when wake up from standby mode.I will place the bootloader and application at the following addresses:Bootloader: 0x08000000Application: 0x08010000 If I transition to standby mode within the application and then...

TTaka.19 by Associate II
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STM32F779 Ethernet LwIP DHCP not working

Posted on February 23, 2017 at 17:30Hi,I am currently working with STM32F779 and i'm trying to obtain an IP address using the LwIP Middleware unsuccessfully.Here are the configurations:1. Change some jumpers according to the user manual page 23.http...

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Io D by Associate II
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  • 4 replies
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open bootloader read

I am working on using open_bootloader with CAN(STMG0B1CB).After successfully writing 256B(in packets of 8B each), I try to read back.After some amount of correct read-backs(to verify), the communication fails randomly.Any suggestions?

SSoha.2 by Associate
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  • 1 replies
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Resolved! I have 2 transceivers with stm32 and lora. I want to send signal from the transmitter and wake up th

Stm32 ve lora ile 2 alıcı-vericim var. Vericiden sinyalde oluşan ve alıcıyı uyandırmak istiyorum. Bunu nasıl araştırmalıyım?Telsiz cihaz stm32 mikroişlemci ile çalışır.bileşen lora(e220) ile aktarılır. Farklı bir modül de kullanıyorum.derin uykuda ol...

YBAYR.1 by Associate III
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  • 3 replies
  • 0 kudos

Over run error when using HAL_UART_Receive_IT

Posted on April 19, 2016 at 16:42 Hi, I want my board communicate with a module in uart interruption. STD_ERROR_t SendCmdToNemeus(UART_HandleTypeDef *huart, uint8_t *cmd, uint16_t ans_size, uint8_t *answer_buffer){ STD_ASSERT_PTR(huart...

astree2 by Associate
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  • 7 replies
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Unhelpful documentation - LL_InitTick

eg, in stm32l0xx_ll_utils.c  /** * @brief This function configures the Cortex-M SysTick source of the time base. * HCLKFrequency HCLK frequency in Hz (can be calculated thanks to RCC helper macro) * @note When a RTOS is used, it is recomme...