st-link utility external loader. Creating your external bootloader under sw4stm32.
Posted on April 10, 2018 at 23:09Hi all! Developers st-link utility external loader describe the order of creating your external bootloader under sw4stm32.
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RTC SubSeconds gets in count down mode
Posted on April 10, 2018 at 14:50Following is GetTime function, It always give SubSeconds from 255 to 0 in count down mode. Values read in few ms interval. static void RTC_GetTime(void){ RTC_DateTypeDef sdatestructureget; RTC_TimeTypeDef stimestruct...
Where are option bytes defined?
Posted on April 07, 2018 at 06:20Is there a place within CubeMX to define the configuration fuses (Option Bytes)?What about in project settings in the IDE (I'm using TrueStudio)(things like SRAM2_PE, nBoot0, etc....)
GPIO state in bootloader
Posted on April 10, 2018 at 22:20Do the GPIOS keep their existing state when jumping from the user code into the built-in bootloader? Or do they revert to their power on states? I'm sspecifically interested with respect yo the stm32f205 devices. I...
Is it possible to wake stm32l011 from stop or deepsleep by adc in window mode
Posted on April 10, 2018 at 22:05I am trying to make mcu in stop or deepsleep with adc wake source. My goal is to wake the mcu when adc level goes out of defined window thresholds.#stm32l0 #adc #deepsleep #stop
STM32F429 External power supply issue
Posted on July 04, 2016 at 16:43Hi all,I'm working with an STM32F429 disco board and I can't seem to get it to work with an external power supply (USB cable not plugged in). When connected via USB, everything is functioning as required. I have one o...
Modify of HAL library?
Posted on April 09, 2018 at 08:33HI,I use SPI of HAL Library in STM32F0.However, due to unaligned memory access, HardFault occurs in the HAL_SPI_TransmitReceive () function.So I modified the HAL library as follows.uint8_t data_lo, data_hi;uint16_t d...
UART baudrate problem
Posted on April 08, 2018 at 20:15Hello,I try to send data via UART with a baudrate 8Mb/s using Nucleo-L476RG and UM232H,the programs I use are STM32CubeMx and Putty (for RX)As shown on the picture below we can send data via USART1 with a baudrate be...
STM32H7 Triple ADC Conversion Not Supported
Posted on March 16, 2018 at 02:22Hi All,Contrary to what the http://www.st.com/resource/en/application_note/dm00337702.pdf document says about the H7 chip, it does not support Triple ADC Conversion mode. It only supports double conversion mode betwe...
Clk Configuration problem
Posted on April 10, 2018 at 12:43Hi, the problem is not solved, below is the clock configuration, Based on the figure above, I tried to use the different divisions /1, /8.. and the different clk (PPLCK, SYCLK, HSE...) to obtain the correct frequenc...
