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How to use STM32CubeF4 ?

Posted on April 14, 2015 at 11:46Hi Guys, Does anyone know how to use STM32CubeF4 with STM32F4 Discovery board ? Is it similar like using Keil ? Any clues please ? Thanks

STM32429I-EVAL camera not working

Posted on December 02, 2013 at 08:36I am trying to use the camera on STM32429I-EVAL, but cannot make it work. I took some code from Std-Periphs 1.3.0 which should demo the camera for 437, adapted it to start the camera on my board, but still cannot ...

HAL, cube MX, 411RE, SDIO microSD, FatFS Problem

Posted on April 19, 2015 at 23:36 I have a uSD card on a custom shield conected by SDIO (PC12, PC8, PD2 lines) I debug software and hardware (with my oscilloscope). I focus on this function static HAL_SD_ErrorTypedef SD_Initia...

SDIO CTIMEOUT: Command response timeout

Posted on April 20, 2015 at 01:44I'm using library only as a reference, so am writing simple test codes to understand guts of STM32F4xx. It is turn of SDIO.So far I'm able to read and write single block to SDHC card. My question to you is what shoul...

Changing DC on a PWM output with HAL

Posted on April 19, 2015 at 02:13Hello, I'm using a nucle 411 to test a RC servo driver. Si I configure 4 TIM3 channel to output PWM signal. Everithing is Ok, except that I can't finde a function to change PWM Duty Cycle. Is there any? BR!

I'm trying to write eeprom to 32-bit variable

Posted on April 19, 2015 at 15:58 How do I assign the variables a1 and a2 x ? I want to read the typed value unsigned long x; //readings value unsigned long a; //value unsigned int a1; //values written unsigned int a2; //values ...

kemal by • Associate II
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HardFault with NOCP flag while FPU is enabled

Posted on April 18, 2015 at 23:12I can't figure out the cause of the Hard Fault: Chip: STM32F405RG Instruction (gcc generated program): vldr s0, [r4] r4 contains an address in the main RAM and aligned (0x2....4) Stepping over it results in a jump to...

i23 by • Associate II
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conversion of decimal/hexadecimal in ascii characters

Posted on April 18, 2015 at 23:58Hi,I am writing data on my sd card through spi in stm32f429zi controller using library of fatFs by chan. But after writing the data when i check the file it shows strange characters instead of the data entered. Later...

aatif by • Associate II
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RTC WakeUp Timer interrupt STM32L100

Posted on April 15, 2015 at 20:34 Hi, I have a problem with interrupt of WakeUp Timer. Never set flag for WakeUp interrupt. WakeUp timer is on EXTI EXTI of interrupt is set for rising edge and and line Can you help me? Thanks a lo...

chiptron by • Associate II
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STM32F030C6 access GPIOD fail, why?

Posted on April 15, 2015 at 16:35During init phase of my program I init all GPIO (A, B, C, D & F) register of STM32F030C6  with some default value. And during access to GPIOD on 0x48000C00 I get exception. If I disable GPIOD everything work as expec...

yuriy by • Associate II
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