Timer3 not working on STM32F4
Posted on September 25, 2017 at 12:48The original post was too long to process during our migration. Please click on the attachment to read the original post.
Forum Posts
Retargeting stdio to USART1
Posted on August 02, 2011 at 04:56Hello, I have USART1 configured properly and running. I am using the following code to write to the USART1 [code] USART_SendData(USART1,'A'); /* Loop until the end of transmission */ while (USART_GetFlagStatus(USART...
why stm32f411ve jump to Hard Fault
Posted on September 24, 2017 at 23:23I want to write and read file using FATFS and USB DÄ°SK Host Only middlewares on stm32f411ve but the processor jumps to hard fault when it makes 'f_open(&MyFile,'example.txt',FA_CREATE_ALWAYS|FA_WRITE)!=FR_OK' c...
Resolved! Input filter too short!
Posted on September 22, 2017 at 10:14Hi everybody! I'm using the input capture digital filter function of TIM15 on STM32F070CB. I need to filter out pulses shorter than 1.5ms and I want to keep FCLK at 48MHz.Problem is, in this case, I can't have a ...
Does STM32F4 has SWI example?
Posted on September 25, 2017 at 03:20Hi.I'm looking for example of Software Interrupt in STM32F10x_StdPeriph_Examples, STM32F4xx_DSP_StdPeriph_Lib_V1.8.0Can I find that in Examples?
uint16_t sometimes overflow in 255
Posted on September 25, 2017 at 00:19Hello friendsI defined a variable uint16_t x;in my code I will compare x >= 500 Most of the time works fineBut sometimes variable is Overflow in 256 i see in debug variable is 0 after 255+1i using IAR , STM32F103...
Resolved! Big ball of DMA questions
Posted on September 24, 2017 at 08:01I'm about to start implementing driving a single GPIO pin with DMA timer-driven bit-banging and I have a bunch of questions. I'm throwing them out here first in case people know the answers to some (or all) of th...
STM32F4xx NVIC->ISPR Question
Posted on September 23, 2017 at 16:27When is the ISPR register used?ISPR [0] | = 0x00000001 << 6; // (EXTI0 Position)Does this code convert the EXTI0 interrupt into the pending state so that the EXTI0 interrupt should not be executed?But the interru...
trigger timer with external pulse...
Posted on September 22, 2017 at 23:14hi i need start timer with external pulse at falling edge at one pin and i need stop timer with external pulse at falling edge at one pin can convert two 16 bit timer to one 32 bit timer ?on stm32f103c8t6 my time...
stm32l4 CubeMX touch sense
Posted on August 30, 2016 at 11:56Hi,I'm trying to figure out, how to use the CubeMX generated project for touch sense aplication. I'm able to detect the change on the 3 touch buttons, but i can't figure out, how to detect on which touch button did ...
