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STM32F7 Disco USB3320

Posted on May 26, 2017 at 18:49STM32F7 Disco. I'm using the cube and keil.So I got to HS, start with simple VCP, on FS USB it is correctly defined (after I removed VBUS sensing).I generate the same empty project only for 2.0, on board the USB3320, t...

HAL_TIM_OnePulse driver output channel limitation.

Posted on May 26, 2017 at 14:59I don't understand why there is a limitation on output channel that can be used in driver in OnePulse mode.HAL_TIM_OnePulse_ Start specifies that only CH1 or CH2 can be used as output. Why cant other channels be used a...

Problems with STM32F746 Discovery repository template

Posted on May 23, 2017 at 22:59 Keil gives odd errors or warnings. #include 'main.h' gives an error about missing file Cmsis_armcc.h, but is not missing and the compilation continues. The project should compile correctly without modifications....

LMI2 by Lead
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Floating point support in sscanf()

Posted on May 25, 2017 at 11:19I am having trouble parsing floating point numbers with sscanf(). Code snippet:int testInt1, testInt2, testInt3;float testFloat1, testFloat2;testInt3 = sscanf('1, 2, 2.71, 3.14', '%d, %d, %f, %f', &testInt1, &testInt2,...

Programming external flash with ST-LINK UTILITY

Posted on May 25, 2017 at 08:43Hi,I'm programming a board which contains STM32F429 microcontroller and an external flash (S29GL128S), and I've added the external flash *.stldr file. I'm trying to load a .hex file which KEIL I know that it works (bec...

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FLast.14 by Associate III
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Help with ST32L011D4 32.768KHz Accuracy

Posted on May 25, 2017 at 15:16I want to use the ST32L011D4 with a 32.768KHz crystal. One of the features/bullet points for this device mentions '32 kHz oscillator for RTC with calibration'. Does anyone have information on methods to calibrate the c...

Nucleo F429zi and STM32CubeMX very beginner question.

Posted on May 22, 2017 at 23:51Nucleo F429zi and STM32CubeMX very beginner question.I am switching over to the Nucleo F429zi (old PIC32 user) and running into a problems I can not seem to surmount and don't even know what question I need to ask.It s...

Resolved! USART RX with DMA, FIFO and NDTR

Posted on May 24, 2017 at 03:21Hello,I would like to use an USART with DMA (peripheral to memory) with FIFO enabled in a circular mode on the STM32F205.My stream of data is pretty random and I would like to process the memory buffered data on the fl...

Greg K. by Associate II
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How to make real speeds of wheels equal?

Posted on May 17, 2017 at 20:25We are engaged in the small project - the clever machine. We have a problem since we don't know how to equate speeds of wheels of the machine. On each wheel there is a sensor, each wheel works on the timer. So we can a...

How to copy a Cube example?

Posted on May 25, 2017 at 13:47I wanted to copy \STM32Cube\Repository\STM32Cube_FW_F7_V1.7.0\Projects\STM32746G-Discovery\Examples\BSP project to an other place to keep the original intact, but I got a lot of errors. Cannot open a source file xxxx.y...

LMI2 by Lead
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