STM32 MCUs Products

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Forum Posts

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
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  • 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
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STM32429I-EVAL Drivers & Example software?

Posted on February 06, 2014 at 16:29Hi,I've recently started developing on the STM32429I-EVAL board. The user manual mentions 'demonstration software', but I'm unable to find the source online. I'm fairly new to developing for ST boards, am I right ...

thomas2 by Associate II
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  • 6 replies
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STM32F4 DMA streams init sequence

Posted on January 23, 2014 at 12:49Hello all,while implementing two different tasks for DMA2 transfer, which of courseuses different streams and channels I have noticed, that stream initialization sequenceplays some role. For example I am using stre...

usart2 problem

Posted on February 18, 2014 at 11:59I'm working with the STM32F051 I have this code which works for usart1 but not for usart2.appreciate any help-Gilad#include ''stm32f0xx.h''#define UART2#ifdef UART1  #define USARTx USART1    #define DATA 0x31#else...

gilad by Associate
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  • 3 replies
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STM32F429 SPI4 via DMA

Posted on February 06, 2014 at 11:50Hello everyone,I'm using the SPI4 to read out data from an SD-card, witch is working. Now I want to let the DMA controller do the work at least I want him to do it... I pretty much used the code of the F4 discover...

p23 by Associate II
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  • 4 replies
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