stm32f338 ADC problem
Posted on July 31, 2015 at 14:46 Hello I have problem with ADC of stm32f3 ; it seems if I read multiple times ; some reading return zero or the old reading ; I read the ADC every 200uSec ; for example delay(200usec) read_...
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STM32F51K8 - UART Receiving using HAL libraries
Posted on July 29, 2015 at 17:29Hello,I'm working on a STM32F051K8 using the HAL libraries (with CubeMX).The MCU is connected with a processor through an UART link.I'm currently able to send characters strings withouth any problem using the normal m...
STM32F0 input capture ( CCR1 stays 0)
Posted on July 30, 2015 at 14:17Hello I generated code using CubeMX in order to measure a pulse (20µs - 100ms). TIM2 is what I am using for that. In the HAL_TIM_IC_CaptureCallback I am checking the value in the CCR1 register. I am expecting that in...
Timer counter clock divide
Posted on March 22, 2013 at 16:28 Hi, does some one know how to reduce timer counter clock? I need to measure some pulse width around 1ms using 16bit timer. I have already configured the timer but I get an overflow. TIM_...
STM32F4 does not self-reset on power up; BOOT0 is tied to GND
Posted on April 16, 2013 at 22:58Hello, I'm using an STM32F415 in an LQFP64 package on a new PCB design. BOOT0 is tied to ground. I can program the STM32 (using IAR and the ISP designed by ST) and get it to run using the IDE. The NRST pin is floatin...
STM32F4 IWDG keeps resetting even though key register is written with 0xAAAA
Posted on July 30, 2015 at 22:33I have the following issue with the IWDG: I initialized the IWDG with the sequence IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable); IWDG_SetPrescaler(IWDG_Prescaler_32); IWDG_SetReload(0x0FF0); IWDG_ReloadCounte...
St-link Error in HEX parser
Posted on April 23, 2015 at 18:22Hi folks!I found a serious error in the ST-Link v3.6 parser.I have a project with the https://launchpad.net/gcc-arm-embedded 4.9-2014q4 toolchain.It generates a valid intel hex file, whit the small quirk, that there ...
ST-Link Utility HEX bug ?
Posted on June 19, 2015 at 19:15Hi All Using ST-Link 3.6.0 to download a HEX file to an STM32F407 board I found that the loaded code sometimes didn't run. But, if I loaded the BIN version instead it was OK. After some investigation I found that the ...
ST Link Utility 3.7
Posted on July 11, 2015 at 08:18Hi to all,According to the release notes of ST Link Utility, the latest release is 3.7. This release supports STM32F7x development boards (like the discovery one). But, at the moment it's possibile to download only th...
FreeRTOS with CubeMX different than freertos.org
Posted on July 29, 2015 at 19:15There seem to be many differences between FreeRTOS code generated with CubeMX, and FreeRTOS code examples downloaded from freertos.orgI use the ''Prectical Guide'' and Example code from freertos.org, but have to modif...
