Ask questions, find answers, and share insights on STM32 products and their technical features.
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...
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...
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...
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..
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...
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...
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Posted on April 19, 2018 at 22:25Hi, I have some trouble when I set my PWM to 100% output for my STM32L4 to the input STLD41. I use a 40KHz frequency for my pwm and a periode of 400 cycles. Between 0 to 398 cycles compare everything run smoothly. at...
Posted on April 19, 2018 at 22:21Hello, I'm new here and I'm beginner, so I'm asking for your understanding I'm trying to write text on the TFT LCD display using BSP and FreeRTOS, but the string is blurred and pixels are flying across the line. I'm ...
