Forum Posts
How to use multiple channel ADC using DMA in STM32F051R4 mcu?
Hai, I am using STM32F051R4 for my project,in this project i have to use multiple channel adc's using DMA .Is there any sample code availble for this requirement,i already have driver code but its much difficult to understand and make modification...
Why are functions from an included file showing an error for undefined references?
I'm using TrueStudio and I am getting an error on functions from another file. The file is in the Inc folder, is included in the project settings Path and Symbols, and my main has the #include (filename) at the top. Also, whenever I ctrl click on th...
To measure AC current using ACS712 (30A) and STM32F030C8, what is the ideal configuration for ADC??
Problem Description:We have interfaced STM32F030C8with ACS712(30A) current sensor. We are having difficulty in measuring AC current accuetly. ADC values keep changing.ACS712 works at 5V and STM adc operates at 3.3V. We collect adc samples for 1 min t...
Stm32 - using sd card with SDIO or SPI
Posted on April 26, 2018 at 14:52Hi guys, Im new to stm32 and i have a trouble using sd card with https://www.waveshare.com/wiki/Micro_SD_Storage_Board. I use CubeMX to generate code, and Workbench to edit it. I tried to use my sd card with SPI or S...
[Bug] [Regression] STM32CubeMX 4.26.0 copies unnecessary files
Posted on July 03, 2018 at 16:24Since STM32CubeMX 4.26.0 the file 'Drivers/CMSIS/Device/ST/STM32F3xx/Source/Templates/system_stm32f3xx.c' is created, even if 'Copy only the necessary library files' is selected.#stmcube-bug #regression-testing-overra...
How to reduce Data loss on Ping test on STM32F407?
We are facing data loss issue while ping test was conducted on the STM32F407 with lwip stack 1.4.1 The stack was downloaded for STM32F407 Evaluation Board Code from www.st.com site after changing pin configuration [used tftpserver standalone code] f...
ADC Read Problem. Adc reads absurd value with stm32l053 nucleo.
Hi, i want to try adc ch0 and ch1 in stm32f053 nucleo, i have 10k ohm and 1k ohm between 3v3, gnd and analog input. ( Basically voltage divider for measure.) However, i've faced absurd values in adc channel and, these values never changes. I'm sharin...
No PWM output using TIM1_CH3 on STM32F769 with Keil5.25
Hi i want to enable pwm output on PA10, as in below code, will do necessary init by MX_TIM1_Init, and then call HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_3); to start.but PA10 is kept low measured by Osi.could you help review and any suggestion ? thanks...
How do I get the temperature sensor demo to work with EWARM and display values in the terminal I/O window of EWARM?
I have downloaded the temperature sensor capability demo and I cannot get the code to work on the board. The program is stuck in the while loop of RTC_Configuration(). RCC_GetFlagStatus() is returning RESET. Also how do I get the temperature values t...
