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cmsis fft example problem in keil uvision 5.15

Posted on June 23, 2015 at 20:39HelloI tried to compile and run arm_fft_bin_example of the cmsis package but there is a problem.The problem is in the arm_bitreversal2.s file that can't be compiled by keil.Is there any workaround and solution?Thanks.

STM32L152 - can't woke from stop mode

Posted on June 23, 2015 at 08:09Hi everyone, I'm trying to write code that  : 1) Enter STOP mode every falling of specific  EXTi pin. 2) Wake up every rising of this pin.This is my code :void EnterStopMode(void) { /* // ASSERT(false); // Code is not...

moran by • Associate II
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Change the Timer 2 to 32 bits

Posted on June 24, 2015 at 06:02Hello,I am using the timer 2 as a decoder of my motor wheel.Problem is, the counting is going to fast and 16bits is not enough (4000 counting per revolution). I need more bits but the timer 2 has only 16bits, do you h...

david.ye by • Associate II
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STM32F4xx Rebooting to bootloader when setup to boot to App.

Posted on June 22, 2015 at 23:36I have a F4 chip that calls ,    The function initiates a system reset request to reset the MCU.__STATIC_INLINE void NVIC_SystemReset(void)  {    __DSB();                                                     /* Ensure ...

garry_st by • Associate II
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STM32F0 HAL UART DMA RX works only once

Posted on May 17, 2015 at 09:44Hi.I am trying to write a simple program for DMA rx transfers from UART interface. I am using the HAL drivers and HAL_DMA_Recieve.The problem I have found is very strange. DMA RX transfer from UART works only once. The...

link Bootloader to application starts

Posted on June 17, 2015 at 10:07hej ,i would like to know that, how to link JumpToApplication() to my original code starts?..can anyone guide me about this?i have written the code like the below in GCC linker file. GCC Linker file:------------------...

arunl4g by • Associate II
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free rtos problem using HAL driver

Posted on June 23, 2015 at 11:53i am using descovry board having stm32f030r8 controller and using MDK-5 with stm32cube.i develope one project un which i run two task one for usart 1 and another for usart 2.each task is just simly receive 70 bytes in...

karan by • Associate III
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