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Forum Posts

DMA with ADC trouble

Posted on December 21, 2016 at 02:12Hi again,I am trying to use DMA now as its more straightforward but still not working for me. Ain[0] below is only reading some weird voltage 0-0.17V instead of 1.3V and Ain[1] reads nothing stays 0.  can you plea...

Raider E by Associate III
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  • 1 replies
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Keil-Atollic GCC Issue (SPI communcation)

Posted on December 21, 2016 at 11:59Hi,For 32KB code limit, I need to convert my working Keil Project (STM32L476) to Atollic Truestudio 7.1.For the SPI1 (Accelerometer) communication, the following LL code works perfectly in Keil, but nothing is rec...

rumlyen by Associate II
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  • 2 replies
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STM32F769I-DISCOVERY stm32f769i_discovery_lcd.c

Posted on November 18, 2016 at 16:18uint32_t BSP_LCD_ReadPixel(uint16_t Xpos, uint16_t Ypos){  uint32_t ret = 0;  if(hltdc_discovery.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888)  {    /* Read data value from SDRAM memory */    re...

Bug in BSP_LCD_ReadPixel

Posted on July 22, 2016 at 15:44 Hi, Using CubeF7 with STM32F746G Discovery board. Found a weird bug in STM32Cube_FW_F7_V1.4.0\Drivers\BSP\STM32746G-Discovery\stm32746g_discovery_lcd.c : uint32_t BSP_LCD_Re...

kuchura by Associate
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  • 1 replies
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STM32F7 ''clause 45'' MDIO?

Posted on December 20, 2016 at 21:12How do I configure the ETH IP to send a 'Clause 45' compliant message to the PHY? We are using one that uses an OP code of '00' to access an extended register set. The processor is STM32F745IET6. I am programming ...

hbarta2 by Associate III
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  • 3 replies
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N-Pulse Generation Problem

Posted on December 10, 2016 at 15:43Hello,I'm trying to get exact 2048 pulses with TIM4 on Channel 1 at PB6 with a frequency of around 3 MHz after an TRGO from TIM3. Sounds actually quite simple but I've tried already the following which dosn't lead...

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