STM32 MCUs products

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HAL_SPI_TransmitReceive_IT() never completes

Posted on October 20, 2014 at 13:10I am having an issue with the STM32Cube HAL function, HAL_SPI_TransmitReceive_IT(). I am using the STM32CubeF2 library with STM32CubeMX tool to generage most of the initialisation code.I have an STM3220G evalutatio...

andrew by Associate II
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RDP and PCROP spurious activation

Posted on October 22, 2014 at 09:52 Hi, I have a flash init routine that I call after enabling the main PLL in my boot loader and my main application. The routine will check in the bootloader if the OPTCR or OPTCR1 values have been changed fo...

mfm by Associate II
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Loop problem on an STM32F4 Discovery

Posted on October 22, 2014 at 11:17Hi guys, I'm Aurelio, I'm 22 and I'm from Italy Yesterday I bought an STM32F407VGT6 Discovery board, but I have a strange problem. I wrote this simple code to light the LEDs on the board when the user button is pre...

aurelio by Associate
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STM32L152VC: LCD segments not all 5V tolerant

Posted on October 21, 2014 at 19:36The STM32L152VC includes an internal voltage regulator with contrast control from 2.60 to 3.51V. Those voltages then get used to drive the individual segments. In my case, I'm running the processor at 2.6V (VD). Wh...

sheldon by Associate II
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Hard fault error and static variable

Posted on October 15, 2014 at 10:14Hello all, Following some hardfault error with my code running into a STM32F415, I found a solution that leave me puzzled. In my main, I declare a array of 600 uint8_t called data;uint8_t data[600]; I call a funct...

ARM GCC + STM32 don't like each other

Posted on October 16, 2014 at 16:29Hello matesI'm looking to use the SMT32F303VC (STM32F Discovery Board) for my first product. I'm developing on mac osx, build my toolchain based on ARM GNU GCC (GCC ARME NONE EABI 4.8) + Eclipse + Zylin Plugin + Op...

STM32F4 Discovery slow speed

Posted on October 21, 2014 at 00:00 Hi all, I am working with the STM32F4 Discovery board and I changed the Standard Periph Library from 1.0 to 1.4 With the 1.4 version the boards run slow with this code: #include ''stm32f4xx_c...

Sending ten bits to SPI slave

Posted on October 18, 2014 at 20:19Hi, I want to send ten bits from my STM32F4 Discovery to a SPI slave. The SPI Init struct only allows 8- or 16 bit (SPI_DataSize_8b, SPI_DataSize_16b) Whats the best way to send the required ten bits to the SPI sla...

paul2 by Senior
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