STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

[partially solved] placing firmware on RAM

I placed the whole firmware on SRAM of STM32F746 and the reset handler is called from bootloader. the application firmware(app) is a simple one with led blinking and printing some messages on the terminal. I modified the linker script so that VMAs of...

Resolved! custom bootloader - jump to specific address

Hello guys,I am trying to implement a custom bootloader based on stm32f103rb.I would like to jump in a flash address page e.g 0x8004000When i am calling the app_reset_handler(), debugger break at address 0xfffffffe with no debug information.I appreci...

TPrio.1 by Associate II
  • 1141 Views
  • 4 replies
  • 0 kudos

Hi I tested arm_rfft_fast_f32 function from CMSIS-DSP 1.4.5. i want to calculate frequency. whenver i am use arm_cmplx_mag_f32((float32_t *) FFT_Input_Array_1, FFT_Output_Array, Samples); this function given not proper calculate fft Result.

Hi I tested arm_rfft_fast_f32 function from CMSIS-DSP 1.4.5 i used external 16 bit adc to given input of the stm32f4 devlopment board using SPI DMA interface. This row count data from adc given to the input buffer that are given belowMy Problem is th...

Svish.3 by Associate
  • 364 Views
  • 0 replies
  • 0 kudos

Read I2C on interrupt with DMA

Hi, I am trying to read I2C on interrupt (HAL_GPIO_EXTI_Callback) using HAL_I2C_Mem_Read_DMA function. How ever I get into HardFault_Handler. I suspect its because HAL_I2C_Mem_Read_DMA function uses HAL_GetTick() which causes crash?Is there any way a...

JBond.1 by Senior
  • 205 Views
  • 1 replies
  • 0 kudos
Labels