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Startup.s and Emide

Posted on April 22, 2016 at 13:55Hi to all, I am trying to use Emide to develop my projects, but I encountered some problem in startup file I copied a simple working program from Keil to Emide and the only problem I encoutered is in startup_stm32f03...

SPI DMA FIFO Error Issue (FEIFx)

Posted on October 25, 2013 at 01:05I'm having a terrible time diagnosing this error on an F407IG chip.  I am trying to TX/RX SPI via DMA.  Currently I am getting good transactions, according to the external logic analyzer, from lengths of 1 to hundr...

evan by Associate II
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Enabling access to backup registers

Posted on April 22, 2016 at 10:40I am using the STM32F091RC with the HAL libraries.I am trying to gain access to the backup registers and I am trying:PWR->CR |= 0x100;to set bit 8.  However it will not change the bit as though I am blocked out and i...

STM32F2 SPI

Posted on April 20, 2016 at 15:09 Hi, I need to ''translate'' a SPI program written for STM32F4 to STM32F2. I wrote SPI configuration: //STM32F4 void MX_SPI1_Init(void) { hspi1.Instance = SPI1; hspi1.Init.Mode = SPI_MODE_MASTER; hsp...

mosine by Associate II
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TIMx_OCrefClear (stm32F30x)

Posted on April 19, 2016 at 21:39Hello All: I am tearing my hair out trying to get cycle-by-cycle PWM control working on the Stm32F303RE using the OCRrefClear signal from the comparators.   PWM working on complimentary channels  (check). COMP works...

STM32F1 SPI communication with L3GD20 gyro

Posted on April 21, 2016 at 14:57Hello everyone!I currently working on my masters work with STM32F1 MCU. I created work in STM32Cube - SPI2 communication protocol with gyro, UART communication protocol to PC. And everything was fine until I wanna wr...