Forum Posts
Manipulating MCU SPI Interface to Access a Nonstandard SPI
HI There,I want to access multiple SPI slaves at the same time.They all share the same CLK , the same MOSI pin and the same CS.Therefore, I wrote two code sections which basically should do the same.They kind of work, but they both have the same Prob...
USART in interrupt mode
Hi, I want to use USART in interrupt mode in stm32f429 evaluation board.I saw the demo example UART_Hyperterminal_IT, but I didn't understood why they are calling HAL_UART_Receive_IT() function if we are using USART in interrupt mode not in polling m...
Resolved! AHB1 error
AHB1 error
STM32F103RGT6 I2C state machine misunderstanding
Hello.I'm trying to get I2C working to read BMP280 sensor data. This is code I written so far: GPIOB->CRL |= GPIO_CRL_MODE6; //set PB6 as output with drive strenght to 50Mhz GPIOB->CRL |= GPIO_CRL_CNF6; //set PB6 to open-drain alternate funct...
Resolved! Adding button functionalities to costum keyboard TOUCHGFX
Hi, I've created a custom keyboard and so far all works good. I've just a problem: I want to use an OK button on the keyboard to copy the text edited to a text area in an other screen. I'm able to go to the other screen but when i do the second part ...
What is the recommended Software Test Tool that conforms to White Box Testing for STM32? I have a finished project code in STM32CubeIDE but it has to pass the FDA Software Test (independent of hardware).
This link provides details regarding White Box Testing: https://www.softwaretestinghelp.com/white-box-testing-techniques-with-example/Basically we just want to test the software by conducting a white box unit test. Any input is much appreciated. Than...
Bug when erasing flash STM32F412
Hello. Errata writes interesting things.2.1.7 Flash sector erase issue for sectors 5 to 11DescriptionUnder specific conditions, flash erase issues are observed.The involved sectors are: 5 to 11WorkaroundDo not perform sector erase on sectors 5 to 11....
STM32F103 + CAN -> microcontroller does not release the frame from FIFO banks
Hi everyone,I have a problem with implementation CAN protocol on STM32F103C8. I have a blue pill board connected through PA11 (CAN Rx) and PA12 (CAN Tx) to CJMCU-1051 transceiver ( relation between connection: CRX -> PA11, CTX -> PA12). The CANL and ...
Stlink deleteded inside firmware
Hello thereI am currently working with the stm32f7469-disco card, I accidentally deleted the software inside the st link, I wonder how do I restore it?
