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STM32F429 Input pulse capture w/ compare?

Posted on September 26, 2014 at 14:47Greetings. I am trying to determine the best methodology to capture an input pulse train (from a motor encoder), compare the input count to a set point, and generate an event when the input count reaches the setp...

cphelan by • Associate II
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  • 4 replies
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Bug report Cube+FreeRTOS

Posted on September 07, 2014 at 15:43There is a bug in STM32Cube (newest version). When I use FreeRTOS then the eTaskGetState() is not available. In FreeRTOS.h which is generated by Cube, the variable INCLUDE_eTaskGetState is set to 0 which means do...

Osto by • Senior
  • 970 Views
  • 4 replies
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Free RTOS - Build Error with FPU

Posted on September 26, 2014 at 14:30Hey guys, I just got my Keil MDK license and using the STM32CubeF4, tried creating a shell project with FreeRTOS selected. Looked good until I tried to build when I see the following error:error:  #35: #error dir...

bdesantis by • Associate II
  • 1882 Views
  • 3 replies
  • 0 kudos

Programming independent regions in the flash

Posted on September 26, 2014 at 15:04 I'm currently using emIDE (GNU ARM) with Segger J-Link on the discovery board STM32F407VG (1 MB flash). To be able to store configuration data in sector 1 in the flash I have modified the linker scrip...

Timer Synchronization

Posted on September 23, 2014 at 21:18 I'm trying to take advantage of the ability to synchronize two timers in a master/slave config. In my case, I'm using one timer as a PWM output, and would like to have a second timer track the first as close...

jvavra by • Associate III
  • 899 Views
  • 3 replies
  • 0 kudos

bit-banding GPIO->ODR not possible?

Posted on September 26, 2014 at 10:46 Hello everyone, since I'm toggling quite often some outputs, I try to access them via bit-banding. Unfortunately I can not access the GPIOs. I tested bit-banding for SRAMand RCC configuration without...

g239955 by • Associate
  • 1634 Views
  • 4 replies
  • 0 kudos

STM32CubeMX NOT CREATING PROJECTS

Posted on June 01, 2014 at 07:22Hi All, I am trying to use the Cube software to generate a baseline project code. The config and manage code level is 4.2.0, and the firmware level is 1.1.0. When I step through configuring for the 429 and hit code co...

david2399 by • Associate II
  • 3249 Views
  • 8 replies
  • 0 kudos

Curious behaviour of USART2 interrupt

Posted on September 26, 2014 at 10:52Hello all,I have a situation where USART2_IRQHandler is being continuously triggered.I have two control bits set, RXNIE and TXNIE, all others are set to 0.When interrupt triggers I'm checking the reason for the i...

srdjan by • Associate II
  • 619 Views
  • 3 replies
  • 0 kudos

STM32f4xx read protection problem

Posted on July 08, 2014 at 10:17Hi,I am trying to configure STM32F427 option byte to enable read out protection. I can configure it via ST-Link Utility; first I download my actual code that will run on microcontroller then I enable the read out prot...

asecen89 by • Associate II
  • 567 Views
  • 1 replies
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