Hi,I work with STM32F412/STM32F413 processor. I have also external LSE.I have the next problem related to STOP mode and RTC.There are some scenarios we want the processor to go to sleep for x hours.The processor goes to sleep for 5 seconds, doing som...
I've used https://community.st.com/s/article/how-to-create-an-i2c-slave-device-using-the-stm32cube-library as the example codeand in the example the main program is:/* USER CODE BEGIN WHILE */ while (1) { if (Xfer_Complete ==1) ...
I am trying to connect LCD (SPI interface) to my custom stm32f030c8 board, PB13 -> SCK, PB15 -> MOSI (Transmitt only mode).I created a test project with cube configurator (attached a screenshot).I did not change anything in the generated code, just a...
Hi!I'd like to set a custom section in the linker script file to store firmware specific constant data. This section should be at the head of the firmware binary with a fix offset address. I was able to create a section at the end of flash area but t...
I'm trying to create a Synchronous communication using a timer and GPIO.I can toggle a pin-up to 1Mhz inside the main function, but if I try to toggle gpio inside the timer interrupt handler, the max toggle speed is around 300khz. Is there a reason f...
Hi,coudl someone paste simple code to send some bytes between I2C1 and I2C2 on one board?Prefer HAL. I try this: uint8_t data = 69; uint8_t data2 = 0; HAL_I2C_Master_Transmit(&hi2c1, 32, &data, 1, HAL_MAX_DELAY); HAL_I2C_Slave_Receive(&hi2c2, &data2,...
Hello!I have my ADC DMA setup so that Timer 1 will trigger a conversion with a specific frequency. Both DMA continuous requests and Continuous conversions are disabled. DMA is set to Normal mode.When the buffer is full and HAL_ADC_ConvCpltCallback is...
