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STM32 - confusion about slow/fast ADC channels

Posted on November 14, 2015 at 20:37Hello Is there any document from ST out there which actually explains how fast and slow ADC channels in some devices (e.g. the stm32l4 has them) differ? The only real information the datasheets hold is the absolut...

ARM DSP with STM32f334c8

Posted on November 11, 2015 at 12:20 Hello ; I have a problem for the last few days it made be puzzled hope you could help me please . I am using keil compiler with STM32f334c8 ; I had a project based on stm32f429 using FFT from ARM DSP...

How to program the stm32F7xx flash via jtag and openocd?

Posted on November 14, 2015 at 12:13Hi, I have an hardware with a stm32F7xx and an FTDI chip (4232) that controls the JTAG. I would like to program the flash of the stm32F7xx via openocd (this procedure is really straightforward for the previous stm...

STM32 DAC PA4/PA5

Posted on November 12, 2015 at 20:21 I am generating music using STM32L152RC. I have DAC configured the same for both channels DAC_OUT1/2 using PA4/PA5. RCC->APB1ENR |= RCC_APB1ENR_DACEN; // Enable DAC RCC->AHBENR |= RCC_AHBENR_GPIOA...

wardac by Associate
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  • 3 replies
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Simple integer conversion error

Posted on November 13, 2015 at 11:01 Hi guys i am struggling to convert 2 8bit values into 16bit value, please help me //Global variable volatile uint8_t data[16]; volatile uint16_t BIG; main() { data[1] = 23;//msb data[0] = 21; //lsb BIG...

puneethj by Associate II
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  • 5 replies
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Distinguish multiple ADC channels STM32F0

Posted on November 13, 2015 at 17:04I'm developing an application that requires me to quickly and constantly reading 5 ADC channels.I'm using the STM32F030F4P6. I set it up to do a continuous conversion and told it the 5 ADC channels I need. I have ...

stm32f207 ADC+TIMER+DMA / Poor Peripheral Library Examples

Posted on April 24, 2013 at 11:19Hi,I'm looking to sample a signal (well, 2 actually - quadrature analog signals) at a fixed sample rate, but I'm baffled by the lack of any example in the Standard Peripheral Library on how to achieve this.I would ha...

adrian by Associate III
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  • 34 replies
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STM32F4 ADC 2channels + DMA

Posted on December 30, 2013 at 14:47 I have realized 2channels ADC (PC1, PC2) with DMA. I found and used many examples in forum and ST examples, but It still do not work. It is depressing:-) My problem is: 1) If I change the voltage on...

tom23 by Associate II
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  • 27 replies
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STM32L Usart half duplex

Posted on March 16, 2015 at 12:02Hi Can anybody say me how to configure for USARt half duplex in stm32l15cb  . I have configured as I configured for stm32f030(working USART half duplex) but it did not work what are the changes between stm32f030 and ...

sanjib by Associate III
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  • 8 replies
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