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Resolved! Enabling USART2 on STM32F413

Hello!I am wondering what the high level process for enabling a USART port is. I am enabling RCC_AHB1ENR_GPIODENRCC_APB1ENR_USART2ENBut the TX line stays low. I am guessing it has to do with the clock?Thanks

jkasper by Associate II
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SPI Strange behaviour with two slaves

Hello,I have a SPI interface with two slaves. This is my code: /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_ADC1_Init(); MX_ADC2_Init(); MX_TIM6_Init(); MX_USART3_UART_Init(); MX_SPI1_Init(); MX_USB_DEVICE_Init(); /* ...

HBesi.1 by Associate II
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i2c implementation between MCU and sensor

I would like to read temperature and humidity values from TI HDC2080 sensor when using STM32L0F4 MCU. Programming language is C and environment is CubeIDE. I downloaded sensor library from dev.ti which includes a file where MCU specific I2C functions...

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Indois by Associate II
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I am trying to read Vbat(battery voltage) using ADC in STM32F042 ,the reading always is Zero. Anyone please find the reason for it.The code is as follows..please dont metion the syntax error ..i have copied only the necessary parts

void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc){ if(__HAL_ADC_GET_FLAG(hadc,ADC_FLAG_EOC)){ adc_value=HAL_ADC_GetValue(hadc); }}main(){ HAL_ADC_Start_IT(&hadc); while(1) { }}static void MX_ADC_Init(void){ ADC_ChannelConfTypeDef sConfig =...

RR.7 by Associate II
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STM32H7xx I2C driver with DMA not working

Hello,i use STM32CubeIDE with FW 1.60 with and want to use the I2C driver with DMA to read and write some data do a device.I configured it properly in CubeMX and the code has been generated and all interrupts etc. are implemented.When i test it with ...

CKörn.2 by Associate II
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