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UART Transmit, bare metal (no HAL OR LL). I just want to transfer 1 charater(later i would do a string) I am reading the character through hercules. Baud rate is 115200. (16Mhz / 115200 = 0x8B) here's the code. where am i going wrong?

#include<stdint.h>#include "usart.h"voidclock_init(void);voidclock_init(void){ RCC->CR &= ~(RCC_CR_HSIDIV); RCC->CR |= RCC_CR_HSION;}int main(){ clock_init(); usart_init(); while(1) { }}#include <stdint.h>#include "stm32g0xx.h"         // Device head...

Singh12 by Associate
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  • 3 replies
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Resolved! HAL SAI cannot run quick enough for basic audio sampling?

I am trying to take a microphone sample every 62.5 microseconds (16,000Hz) which is the standard rate for audio files. The problem i have found is that HAL_SAI_Receive_DMA() returns HAL_BUSY for some samples. So we dont receive the required 16,000 sa...

RBamf.1 by Associate III
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  • 10 replies
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Resolved! datasheet

hi, i wanna a stm32l072 datasheet CN version. no result on the st.cn

Jseyn.1 by Associate III
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  • 1 replies
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Resolved! Where can I find documentation on ADC_IRQHandler()?

I'm using both ADC's in continuous / interrupt mode on some micro's in the STM32F103 family and it's working properly and fills my needs nicely.The core components which are commonly presented in the online tutorials are...Calibration:HAL_ADCEx_Calib...

m12lrpv by Associate III
  • 1973 Views
  • 3 replies
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serdev_device_driver probe not called

Hello on my kernel module my probe funtion gets not called.static const struct of_device_id stm32_match[] = { { .compatible = "st,stm32-uart", .data = &stm32f4_info}, { .compatible = "st,stm32f7-uart", .data = &stm32f7_info}, { .compatible = "st,stm3...

SAman.1 by Associate III
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  • 0 replies
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