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STM32F4Disovery - New to embedded programming

Posted on July 15, 2015 at 09:22I have recently got my hands on an STM32F4Disovery board for one of my project requirements. I am supposed to use it with a transceiver and be able to transmit packet. Although I have done a bit of programming, it is ...

sommer by • Associate II
  • 385 Views
  • 1 replies
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STM32F446 HAL RCC PLLR bug

Posted on July 10, 2015 at 20:59Hello ST developers,I still don't know why I switched to HAL drivers (probably because there is no STD drivers for F7 lines) but I read MANY, MANY bugs in HAL library for F4 and after starting developing generic libra...

tm3341 by • Associate II
  • 456 Views
  • 1 replies
  • 0 kudos

STM32L Problem in booting without debugger

Posted on July 15, 2015 at 14:02I have a STM32L151UC, I am compiling a project getting a Hex and and Elf file, I flash the Hex file using ST-Link Utility and St-Link/V2 and I can start it on debug mode over openocd and gdb, being able to print with ...

patroklos by • Associate II
  • 1460 Views
  • 4 replies
  • 0 kudos

3 Phase Motor Control PWM with dead time and phase shift

Posted on July 15, 2015 at 16:12Hi I have adapted the program found below from the example 7PWM_Output in the StdPeriph library examples. My aim is to create 3 PWM channels each with it's respective complimentary output as well as inserted dead time...

STM32F3 Trigger DMA1 from TIM2 Update

Posted on July 15, 2015 at 00:09 I configure my DMA, and am trying to trigger it to move data from an array to a GPIO-> BSRR each time TIM2 update interrupt triggers. I have assigned a push button to enable the peripherals as per below. However,...

daniel2 by • Associate II
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  • 1 replies
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''Internal command error'' while flashing

Posted on July 15, 2015 at 14:26Hi I have a stm32f429 board which i bought recently. When I try to flash the board the code gets downloaded, but after that when I try to flash again I get this error   ''Internal command error''  ''Error: Flash downl...

Using two independent timer interrupts

Posted on July 15, 2015 at 09:57Hey, until now I am using a timer in interrupt mode. The interrupt is called by the function HAL_TIM_PeriodElapsedCallback. This works fine for me. Now I need a second timer in interrupt. Can I call the interrupt with...

gross by • Associate II
  • 357 Views
  • 0 replies
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