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Forum Posts

RTC Get Time Problem

Posted on May 17, 2015 at 19:32Hi there , Anyone can help me retrieve the current time on STM32F4 RTC unit. I already create necessary code to setup the RTC , enable it and set the time and date.But I find the Get Time function the hardest to deal w...

monta by Associate II
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  • 1 replies
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Rotate Bitmap on SPI

Posted on May 15, 2015 at 13:45Hi there , I'm using this code to display a Bitmap (stored in an array) on a TFT.int Cnt = 128 * 128;int i = 1;SetAddrWindow(0,0,128,128);while (Cnt--) { writeData16(mainscreen[i]); i++;}However I get my image rotated ...

monta by Associate II
  • 549 Views
  • 2 replies
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STM32F4 I2S setup registers

Posted on May 12, 2015 at 18:34Hi all. I'm currently attempting to get the audio codec on the STM32F4 disco board working as I want to create a simple i2s codec library that will work with the Arduino/Libmaple port from Roger Clark (STM32Duino) I am...

defacato by Associate II
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  • 5 replies
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STM32F407VG wont boot after Flash

Posted on May 17, 2015 at 11:25Hey guys!I have an STM32F407VG on my board. I am able to bring it to the dfu mode.Then I am able to flash it using DfuSe (http://www.st.com/web/en/catalog/tools/FM147/CL1794/SC961/SS1533/PF257916) or using the dfu-util...

ADC multi channel & DMA reads only first channel

Posted on May 16, 2015 at 18:34I have a project with 3 channels DMA with STM32F407VGT (STM32F4-Discovery). The channels 2,3 and 4 (PA2, PA3, PA4) are used to read the ADC values. Its enough to read the values every 10 seconds. So the poling mode is ...

Osto by Senior
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  • 4 replies
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CAN Problem on STM32F415

Posted on May 15, 2015 at 13:24Dear All, There is a problem with CAN message reception/transmission with STM32F415 on a custom board with MCP2551 CAN tranceiver. CAN is initialized successfully. I have checked the APB1 clock with RCC_GetClocksFreq f...

davhak by Associate II
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  • 3 replies
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Preprocesspr gray out Keil 5

Posted on May 15, 2015 at 21:50 In Coocox the compiler will gray out the unused preprocessor code, is very handy. Can't find this option in Keil uvision 5, how do you guys do that?

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STM32F429I-DISCO Java Demonstration

Posted on May 15, 2015 at 18:07Games in Java, called STM32-JAVA-GAMES, is a graphical Java demonstration built for STM32F429 Discovery kit (32F429IDISCOVERY) and developed with STM32Java (STM32-JAVA).This demonstration includes a Java application la...

TarekB-ST by Associate III
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  • 1 replies
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