Unable to connect to STM32L151 devices
After powering STM32L151V8T6A device, I can't connect to the device. I try to connect by SWD or JTAG without success. Connect under reset doesn’t help. How can I connect the device?
Forum Posts
Resolved! Doubt regarding timer interrupt stop function
Hi,I had a doubt regarding the timer interrupt stop function.if(isOpen_Unload == 1){ HAL_NVIC_DisableIRQ(EXTI15_10_IRQn); HAL_NVIC_EnableIRQ(EXTI9_5_IRQn); Start_Motor(1); HAL_Delay(5000); HAL_NVIC_EnableIRQ(EXTI15_10_IRQn); HAL_TIM_Base_Start_...
Resolved! Where is the STM32U585 SPI1 CLOCK SELECTION register?
According to the STM32U585 documentation, there is supposed to be a SP1 clock mux selection register, but none is described in the latest programming manual.Does anyone have any idea on what bits I need to set in which register to select the MSIK clo...
Resolved! NUCLEO-L4R5ZI board CN12 header Pin76 = PG7, pin66 = PG8, config as GPIO output pins, but cannot toggle these two pins, SB130 and SB131 have been removed from the board.
NUCLEO-L4R5ZI board, CN12 header: Pin76 = PG7, pin66 = PG8.SB130 and SB131 have been removed from the board. config PG7, PG8 as GPIO output pins, but cannot toggle these two pinsHere is the code: GPIO_InitTypeDef GPIO_InitStructure = {0}; __HAL_RCC...
Hello everyone, I am encountering with an issue about PWM over DMA.
My PWM and DMA configurations shown in below image and I wrote a simple code to start pwm. As you see below, I set a gpio output pin and after that pwm starting. PWM period has setted to 20ms. What I except, I except start pwm after a few us gpio ...
Anyone know where the STM32CubeDemo_STM32L476G_EVAL-VX.Y.Z.hex files are on the st.com website?
I'm working with the STM32L476G-EVAL board. I flashed a hello world app onto it, but now I'd like to get back to the beautiful demo app that came with the board. I found the DEMO area of the Sfirmware v1.17.2, but It's a little thin on the instructio...
Compile error with Hackflight Flight controller program using Arduino IDE, undefined reference to serial 3 error
my code as follows#include <hackflight.h> #include <boards/stm32f/stm32f4.h> #include <core/mixers/fixedpitch/quadxbf.h> #include <core/pids/angle.h> #include <debug.h> #include <escs/dshot.h> #include <imus/softquat.h> #include <sbus.h> #include...
Resolved! How to fill RAM locations during debug
I need to fill certain RAM (buffer) locations with known values (i.e. compressed audio) during a CubeIDE debug session. I thought there was a way to load values into RAM while the program was stopped at a breakpoint. But I can't seem to find this too...
Resolved! HAL I2C timeout flag
I have a simple function that reads one byte from I2C and I need the RxdFlag variable to be cleared in case of unsuccessful transfer (timeout) and I don't know how to get it from the HAL_StatusTypeDef structure. Thanx for your help.uint8_t GetSlaveI...
NUCLEO-U575 Vbat ADC measurement
Hello everyone!I have set the Vbat measurement enabled flag, unsoldered the SB50 bridge and try to measure the voltage on the Vbat pin. The thing is the range seems to be strange. When I tie Vbat to GND, the ADC shows about 5000. Shouldn't the number...
