Hello, I've been working in a LoRa (not LoRaWAN) network, implementing a master-slave topolgy with NUCLEO-WL55JC1 boards. Currently, I'm sending commands to the master via UART, but I'd like to do this through a web server, so I'm trying to get ether...
The main function code is as follows: while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ loop_cnt++; //HAL_GPIO_TogglePin(LED_GPIO_Port,LED_Pin); if(13 == ((loop_cnt >> 4) & 0x0f)) HAL_GPI...
Hello everybody,This is my first post hope i wll get the answer.I am building a spectrometer for which i am using a stm32f401re board and i need to sample the data coming from a sensor at 250kHz which nearly gives a data rate of nearly 4Mbps so do i ...
Hi,On an Stm32f4 based board, we have the external crystal (8MHZ) mounted. The Firmware however uses HSI clock. Does the HSI drift have an impact on CAN communication with another device over a long period of time(say weeks)? Is it recommended to use...
Hi, I am experiencing a problem on the STM32F411RET6 and STM32F411RCT6 MCUs. When programming these devices I am getting a repeated "Target is not responding, retrying..." message until the debugging session shuts down and exits. I have managed to na...
Hello everyone,I have recently been trying to get the CAN1 bus working on the STM32F427. So far, however, it has not worked in either loopback or normal mode. For the normal mode I had a CANCaseXL Analyzer available. The problem, however, is that not...
PLEASE EXPLAIN WHY 104.167 IS CONVERTED TO 104.1875 AND HOW ITS ENCODED AS 0X683MY UNDERSTANDING FOR ENCODING IS 104 IS CONVERTED TO HEX AS MANTISSA PART AS DECIMAL TO HEX AND O.1875 IS CONVERTED SEPARATELY FOR FRACTION PART.IF I USE FCLK/BAUDRATE I....
Hello,I am developing project where I need to do some image processing on BW image. All was great, but I started having problems with DMA (maybe I always had, don't recall)Idea is that I simply load data to internal SRAM with DMA, and when I get TC, ...
Hi,I´m using the TCPP package (inside CubeMX). For my application I also need an ADC channel on the same ADC1 as used by TCPP to measure the Bus voltage. But it seems, that I don´t get any result in my application (configured as DMA). Investigating t...
dear：PH0-OSC_IN：12.288MHZ，duty=50%。but MCO2(PC9) output clk is 35%。can you help me？
