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Forum Posts

problem read input data

Posted on May 10, 2012 at 14:12i am on the stm32l discovery and i send a square wave on the pin PA1 but it's like i don't receive it, i'm trying to read it with the function GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_1) but it desn't work !! int main(voi...

claire by Associate III
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  • 2 replies
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5.7'' TFT display 640X480 16bit FSMC part number

Posted on May 08, 2012 at 12:08For my current project we are using a development board of powerAVR. It has a 3.5� TFT touchpanel with resolution 320x240, using 16bit FSMC bus for communication. But I need to have implement it on a 5.7� TFT with ...

sri1904 by Associate
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  • 3 replies
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STM32F207 IOs output voltage levels

Posted on May 09, 2012 at 14:37Hi all,I need some information regarding the STM32F207 IOs output voltage levels... in fact according to the datasheet (Table 44) the VOH Min is:- 2.4 V for CMOS ports- VDD - 0,4 for TTL port.However I know that all ST...

CAN interrupts does not work

Posted on May 08, 2012 at 10:13 hello everyone! Help me, please, to find where is a bug in my programm for CAN slave. I have two boards. One is evaluation sk-mstm32f It sends requests. And the other board is my own board on stm32f103, which ...

std peripheral library error on stm32f207ve

Posted on May 10, 2012 at 01:17This function:  ITStatus DMA_GetITStatus(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT);Does not correctly detect the interrupt status on this chip.   The interrupt status can be correctly discovered by the simple ...

bruce2399 by Associate II
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  • 1 replies
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stm32f2xx ADC EOC interrupt doesn't

Posted on May 09, 2012 at 06:29Working on our own hardware with an external mux.  Want to switch the mux on the interrupt, so I need the interrupt to happen.  So far I see no interrupt.   Configured as ADC3 so the default IRQ is either of ADC_IRQHan...

bruce2399 by Associate II
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  • 5 replies
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Best bluetooth module to use

Posted on April 29, 2012 at 22:17Hi all, I am currently using the STM3210C evaluation board to implement a prototype for a project I am currently busy with, and I am at the point where I need to add Bluetooth capability to my board.  In essence what...

USB MSD Run time DFU

Posted on April 18, 2012 at 14:05Hi, I am trying to implement a new project to combine MSD Mass Storage Device with DFU capabilities. I First play with both MSD ST's example and DFU ST's example separetely. Then I made a project with Both capabiliti...

gregoire by Associate II
  • 2013 Views
  • 4 replies
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VBAT_Mesurement STM32V207 unusual results

Posted on May 08, 2012 at 18:13Hello, I've used the code from the example VBAT_Mesurement to test the ADC. Instead of connecting a  battery on pin VBAT I've connected VDD 3.3V. The program requests cyclic the converted value. .... VBATVoltage = (A...

hhosburg by Associate II
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  • 2 replies
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