TIMER one pulse mode with variable time delay?
i want to generate pulse which on time is fix(100us) but off time is variable(between 0-10ms) and it is synchronous with external interrupt how can i do this using HAL libraries ?
Forum Posts
Systick and I2C DMA -blocked by EMP(Electro Magnetic Pulse) Attack (STM32F030R8T6TR)
My work environment is heavily disturbed by EMP which particularly has frequency of 2.44GHz. I measured the frequency and 2.44GHz is most frequently affecting, but 900Mhz range has other influences to MCU operation.Sometimes, ST-LINK V1 and V2 is dis...
H745 memory regions, attributes & cache
In the h745 reference manual, the RAM region of memory is write-back while the code region is write-through. According an app note, cache coherency issues can be avoided by using a write-through ram region. In the h7 the sram sections are aliased in ...
I2C on bluepill STM32F103C8T6
configured in cube MX. PB6 / PB7 in I2C at 50Ki added 4,6K pullup at 3,3Vi try to connect ADS1115 (work's in other board)the driver HAL return BUSY.in scope,no have edge down.wait flag reset...have you an idea?thanks
STM32F2xx I2C not sending Address after Start
Posted on March 15, 2016 at 18:16 I'm trying to debug an I2C interrupt handler that I didn't write, on an STM32F207ZG. My problem is that after sending a Start, when waiting to send the Address byte, a Stop happens. What am I doing wrong that mak...
reset TIMx_CNT
Hi, does htim4.Instance->CNT = 0 resets the counter value in TIM4_CNT ?Does it guarantee atomicity ? Thanks in advance!
Selecting/Configuring Flash memory in STM32H7
Hello, My company is evaluating a graphical application according following specs. Res. 640x360, RGB565 interface, JPEG / JPEG stream images / videos /animations. The selected uC is STM32V3A3VGT3. Data information for videos and images will be stored...
