ETM not working on stm32f7
Posted on February 24, 2016 at 11:29 hi, i am using stm32f7 and for debugging ulink pro, i have tried to enable ETM but not succedded. the connector i am using is, where traceD0-D3 are PE3-PE6. th...
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STM32F4 ETM Trace configuration problem
Posted on March 13, 2017 at 11:40Hi,I'm using ULINKpro and Keil uVision 5.23.0.0 as debugger.I can't make ETM Trace (sync mode, 4-bit data) works properly on a STM32F427ZG with a core clock of 168MHz.I tried to lower the core clock working frequency...
Please tell how to set or clear the gpio in stm32
Posted on April 20, 2018 at 07:38Please tell how to set or clear the gpio in stm32
Resolved! Detecting long button press on STM32F3
Posted on April 20, 2018 at 13:03Hi,I'm trying to detect a long button press on an STM32F3.I have a push button connected to a GPIO on the STM32F3 configured with an external interrupt request (EXTI9_5_IRQn). The interrupt handler (HAL_GPIO_EXTI_IRQ...
Macro expansion for ADC Regular channel sequence length wrong
Posted on April 20, 2018 at 10:09In stm32f1xx_ll_adc.h the expansion for the the channel seqence length omits shifting left 20 places the number of channels. This is from the file:__STATIC_INLINE void LL_ADC_REG_SetSequencerLength(ADC_TypeDef *ADCx...
Resolved! Converting .bmp to .c can't find the right type
Posted on April 18, 2018 at 17:57so i'm using the following function : BSP_LCD_DrawBitmap();but i can't find the right conversion from bitmap to .C, i'm in a dead end because i can't use Gui i managed to add all libraries to my project and everythin...
Energy Meter through RS485 port with MODBUS RTU protocol using stm32f427 mcu
Posted on April 19, 2018 at 11:07Hello,I am want o read Energy Meter through RS485 port with MODBUS RTU protocol. I am using stm32f427 mcu. is there any one who can help me with this..who to write cubemx code to read meter values..
Can not connect STM32 board
Posted on April 20, 2018 at 02:33Hi. I have STM32F207 board. I connected and programmed it with STLinkv2 successfully. It worked fine with the example projects. Then for overwriting bootloader I wrote the flash location starting from 0x08000000 wher...
HAL_UART_Receive versus HAL_UART_Receive_IT
Posted on February 06, 2017 at 21:21I am using a Nucleo-L476RG board and I am trying to use the HAL_UART_Receive_IT function to receive a byte at a time from a RS-232 source (4800 Baud) on UART 4. I need to use the interrupt because I am transmitti...
MPU9250 SPI - Only receive 0xFF
Posted on April 14, 2018 at 17:27 The original post was too long to process during our migration. Please click on the attachment to read the original post.
