I am using the Nucleo-STM32H723ZG board and I'm trying to set up a maximally reactive UDP/TCP communication channel between the board and an external node.Just to use a common ground, lets take as an example project the LwIP_UDP_EchoServer. If I send...
ST provided example "Nx_MQTT_Client" fails after running for up to a few minutes (can fail quickly or after a bit). nx_packet_allocate() fails to allocate memory so it looks like a memory stomp. How to fix?I took the provided example and got it to wo...
Hello all, currently I am facing next problem - I have STM32H743 with USB configured such as CDC Virtual port COM. Receiving data works very well. But I have a strange problem with sending data. Data I send are not correct received in case of using d...
Hello everyone, I am writing a new firmware received by UART. I use DMA with Interrupt and my new firmware is in .HEX format, I receive it in blocks of 1500 in 1500 bytes, and I have a case that performs the processing of extracting the addresses, cr...
Hi Team, I am working on USB MSC to have multiple LUN (2 to 3) on RAM to be visible on windows. With same code we can see 2 partitions on Linux PC. Below are some details on code changed.1. Added extra LUN in STORAGE_Inquirydata[] {/*LUN 0*//*L...
I using OLED I2C display and its interface with STm32F091VBT6 MCU. My application is fuel dispensing i face issue while dispensing the OLED display is stuck. i cant find any error. can any body know me the solution.i also attached the OLED & I2C file...
I am using STM32L0 with LSE rtc xtal, CubeMX/HAL. I have a 20 second wakup using if (HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 40960, RTC_WAKEUPCLOCK_RTCCLK_DIV16) != HAL_OK) { Error_Handler(); } AND HAL_SuspendTick(); HAL_PWR_EnterSTOPMode(PWR_LOWPOWE...
Hi, I have a problem with the flow meterGenerally the flow meter catches air, which makes me unable to take accurate measurements.Correction, maybe not so much that the flow meter is catching air, because there is no signal on the logic state analyse...
Hello, I am new to STM and I am trying to configure USB as a device for MSC configuration.I have followed the tutorial from STM32 USB MSC (Mass Storage Class) by Controllers Tech but when I connect the USB port to my pc I getting detected but I can'...
Hi everyone! I was hoping to get some help on a function I've made which is called by timer to write to a DAC which takes 24 bit bytes, which I send in 8 bit chunks. I wanted to make my own function because the HAL_SPI_Transmit is oretty overhead hea...
