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INTERRUPTS on STM32 F4 discovery

Posted on February 18, 2014 at 04:34Hello Everyone, I need help to implement 2 different interrupts in order to : detect the falling edge of the signal (1)detect the rising edge of the clock (R3) 120kHzAny help will be very appreciated. Thanks ...

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How to use STM32L152 Internal Ref for ADC?

Posted on February 19, 2014 at 15:28Hello,I'm using  STM32L152 64pin MCU and don't know how to enable internal 1,2V Ref voltage for the ADC1.The ADC works well but is seems to use Vref+/- pins (I have ca 2,8V at these) by default.Btw. I'm on Discove...

Tom by Associate II
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  • 6 replies
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Dual core stm32f4

Posted on February 20, 2014 at 08:45For many control applications that we have a fast control loop that can not be interrupted and also have communications on CAN,USB,RS485,Ethernet,...it is better to have a dual core stm32 that one core must be Cor...

STM32F429 DISCO demo binaries download ?

Posted on February 19, 2014 at 10:20Hi all, I've purchased the STM32F429 discovery board and would like to know where I can download the demo binary and possibly the source code to see if I can use the STemWin libraries to build my own apps. thanks...

mogy by Associate II
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  • 4 replies
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HSI vs CAN Bus

Posted on February 20, 2014 at 05:24Hi, For STM32F103, Internal 8MHZ HSI can work perfectly with bxCAN at 1M baud ?. Thanks #bxcan #stm32f103 #hsi

lcd_log.c for SD

Posted on February 19, 2014 at 22:33Hello,  i saw this library at USB-host example. I decided to try use this library not with USB but with SD card. I am trying to get understand how this library works, but it doesnt seems to be so easy. I have pro...

jspika by Associate II
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  • 2 replies
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STM32F4 md5 hash

Posted on February 19, 2014 at 21:38Hi, I've problem with generating md5 hash. I use library from ST. It's called stm32f4xx_hash_md5.c and I call function HASH_MD5(PASS, 4, PASS_MD5). In PASS_MD5 I need hash. But the variable is empty. Can you help ...

zavodny by Associate II
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  • 3 replies
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ADC single conversion mode

Posted on February 18, 2014 at 17:46 Hi, I'm working with stm32F0discovery, andI'm trying to develop ADC single conversione mode. This is my code of init ADC: uint32_t tmpreg = 0; /* ADC1 Periph clock enable */ RCC->APB2ENR |= RCC_APB2...

mosine by Associate II
  • 465 Views
  • 2 replies
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Timer Output Compare DMA

Posted on February 19, 2014 at 13:50Good morning, i have to drive WS2812 led wich require a square wave with this timing T0H = 0.35 us, T1H = 0.70 us and TH+TL = 1.25 us. I set up timer4 to generate square wave on channel 2 and i'im planning to use ...

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andiob by Associate II
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  • 3 replies
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STM32F4 Discovery + FreeRTOS + TouchScreen

Posted on February 17, 2014 at 23:39 Hello, can you help me with touching controller and STM32F4 Discovery kit? I use controller XPT2046 with SPI and I want use SPI2. I know, that SPI 2 is on pins PC2, PC3 and PB Is it true? I init this pins i...

zavodny by Associate II
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  • 11 replies
  • 0 kudos