User Activity

In STMCubeIDE 1.5.1When starting a debug session NRST is issues multiple times causing a bit of undefined behavior depending on the target and code.First it resets and has the old program run a bit.Then it loads the new program.Which is lets run a bi...
Posted on April 19, 2017 at 11:43In a project I'm attempting to measure 4 frequency channels (range 10 to 500 hz) using TIM3 in the STM32FDuring development I noticed the occasional missed capture event, or double capture events. I didn't pay much a...
Posted on January 31, 2017 at 16:06I have an Active Low signal for break. But the Interrupt seems to be Active High Level sensitive.Doesn't the interrupt TIM1_BRK_IRQHandler respect TIM_BDTR_BKP (polarity)?Chip: STM32F103
Posted on December 27, 2016 at 14:31I'm trying to write the option bytes, but I get PGERR or Imprecise data bus error.Here is some psuedo code that is what is happening. The HAL also does this, that's why I started from scratch using the programming...
Posted on November 17, 2016 at 13:39I'm unable to program the option bytes from user software. In an STM32F103RGT7.Erase works, program does not.Code:// Lock and unlockFLASH->CR = FLASH_CR_LOCK;if( FLASH->CR & FLASH_CR_LOCK ){  // Unlock fpec       ...